abmf  HourlyIGLOS-PP abmf  Les Abymes                        Guadeloupe                        298.4725   16.2623   -25.0000  IGN-SGN             INTERNAL                  
abpo  Hourly  abpo  Antananarivo                             Madagascar                         47.2292  -19.0183  1552.9923  JPL                 INTERNAL                  
adis  HourlyIGLOS-PP adis  Addis Ababa                       Ethiopia                           38.7663    9.0351  2439.1540  BKG                                           
aira  ReferenceHourlyIGLOS-PP aira  Aira                     Japan                             130.5996   31.8241   314.6400  GSI                 EXTERNAL CESIUM           
ajac  HourlyIGLOS-PP ajac  Ajaccio                           France                              8.7626   41.9275    99.0000  IGN-SGN             INTERNAL                  
albh  ReferenceHourly  albh  Victoria                        Canada                            236.5126   48.3898    32.0000  GSC                 INTERNAL                  
algo  ReferenceHourlyIGLOS-PP algo  Algonquin Park           Canada                            281.9286   45.9588   202.0000  NRCan               EXTERNAL H-MASER          
alic  ReferenceHourlyIGLOS-PP alic  Alice Springs            Australia                         133.8855  -23.6701   603.3581  GA                  INTERNAL                  
alrt  Reference   alrt  Alert (Ellesmere Island)             Canada                            297.6595   82.4943    78.1100  NRCan/GSD           Internal                  
amc2  ReferenceHourly  amc2  Colorado Springs                United States                     255.4754   38.8031  1912.4898  USNO                EXTERNAL H-MASER          
ankr  ReferenceHourlyIGLOS-PP ankr  Ankara                   Turkey                             32.7586   39.8875   974.8000  BKG and GCM         INTERNAL                  
antc  Reference IGLOS-PP antc  Los Angeles                   Chile                             288.4679  -37.3387   745.4000  G2                                            
areg  New HourlyIGLOS-PP areg  Arequipa                      Peru                              288.5071  -16.4654  2489.3370  CNES                EXTERNAL RUBIDIUM         
areq  Hourly  areq  Arequipa                                 Peru                              288.5072  -16.4655  2488.9226  JPL                 EXTERNAL XL-DC 151-358-108
arev  HourlyIGLOS-PP arev  Arequipa                          Peru                              288.5072  -16.4655  2488.9226  JPL                 EXTERNAL XL-DC 151-358-108
artu  ReferenceHourly  artu  Arti                            Russian Federation                 58.5605   56.4298   247.5110  GOA                 INTERNAL                  
aruc  Hourly  aruc  Aruch-Yerevan                            Armenia                            44.0856   40.2857  1222.0000  JPL                 INTERNAL                  
aspa  ReferenceHourlyIGLOS-PP aspa  Pago Pago                United States                     189.2776  -14.3261    53.7000  NOAA-NGS            INTERNAL                  
auck  ReferenceHourlyIGLOS-PP auck  Whangaparaoa Peninsula   New Zealand                       174.8344  -36.6028   132.7110  LINZ                INTERNAL                  
azu1  azu1  Azusa                                            United States                     242.1035   34.1260   144.7500  UNAVCO              INTERNAL                  
badg  HourlyIGLOS-PP badg  Badary                            Russian Federation                102.2350   51.7697   811.4000  IAA                 EXTERNAL H-MASER CH1-80   
baie  Hourly  baie  BAIE COMEAU                              Canada                            291.7367   49.1868    27.5000  NRCan/GFZ           INTERNAL                  
bake  ReferenceHourlyIGLOS-PP bake  Baker Lake               Canada                            263.9977   64.3178     4.4000  NRCan               INTERNAL                  
bako  IGLOS-PP bako  Cibinong                                Indonesia                         106.8500   -6.4900   158.1800  BAKOSURTANAL        EXTERNAL                  
bamf  Hourly  bamf  Bamfield                                 Canada                            234.8649   48.8353    11.1000  GSC                 INTERNAL                  
ban2  Reference   ban2  Bangalore                            India                              77.5116   13.0343   831.9000  GFZ                 EXTERNAL RUBIDIUM         
barh  ReferenceHourlyIGLOS-PP barh  Bar Harbor               United States                     291.7783   44.3950     6.8000  NOAA-NGS            INTERNAL                  
bik0  HourlyIGLOS-PP bik0  Bishkek                           Kyrgyzstan                         74.5332   42.8542   749.2000  GFZ                 INTERNAL                  
bili  Reference   bili  Bilibino                             Russian Federation                166.4380   68.0761   456.2380  RDAAC-IRIS          INTERNAL                  
bill  bill  Temecula                                         United States                     242.9354   33.5782   470.0600  UNAVCO              INTERNAL                  
bjco  HourlyIGLOS-PP bjco  Cotonou                           Benin                               2.4500    6.3847    30.7000  IGN-BJ              INTERNAL                  
bjfs  Reference IGLOS-PP bjfs  Fangshan                      China                             115.8925   39.6086    87.4130  NGCC                                          
bjnm  IGLOS-PP bjnm  Beijing                                 China                             116.2241   40.2453   118.6000  NIM                 EXTERNAL HYDROGEN MASER   
blyt  blyt  Blythe                                           United States                     245.2851   33.6104    85.9000  USGS                INTERNAL                  
bnoa  bnoa  Benoa                                            Indonesia                         115.2099   -8.7465    39.0560  PGF                                           
bogi  HourlyIGLOS-PP bogi  Borowa Gora                       Poland                             21.0352   52.4750   139.9000  IGiK                EXTERNAL RUBIDIUM         
bogt  ReferenceHourly  bogt  Bogota                          Colombia                          285.9191    4.6401  2576.7782  JPL                 INTERNAL                  
bor1  ReferenceHourly  bor1  Borowiec                        Poland                             17.0668   52.1002   124.0000  SRC PAS             INTERNAL                  
braz  Reference IGLOS-PP braz  Brasilia                      Brazil                            312.1222  -15.9474  1106.0413  IBGE                INTERNAL                  
brew  ReferenceHourly  brew  Brewster                        United States                     240.3174   48.1315   238.6273  JPL                 EXTERNAL H-MASER          
brft  ReferenceHourly  brft  Eusebio                         Brazil                            321.5745   -3.8774    21.7000  NOAA-NGS            INTERNAL                  
brmu  ReferenceHourlyIGLOS-PP brmu  Bermuda                  United Kingdom                    295.3037   32.3704   -11.6000  NOAA-NGS            INTERNAL                  
brst  ReferenceHourlyIGLOS-PP brst  Brest                    France                            355.5034   48.3805    65.8000  IGN-SGN             INTERNAL                  
brux  HourlyIGLOS-PP brux  Brussels                          Belgium                             4.3586   50.7981   158.3000  ROB                 EXTERNAL CH1-75A MASER    
bshm  HourlyIGLOS-PP bshm  Haifa                             Israel                             35.0200   32.7790   225.1000  JPL                 INTERNAL                  
btng  btng  Bitung                                           Indonesia                         125.1904    1.4389    74.9930  PGF                                           
bucu  ReferenceHourlyIGLOS-PP bucu  Bucuresti                Romania                            26.1257   44.4639   143.2000  BKG                 INTERNAL                  
bzrg  HourlyIGLOS-PP bzrg  Bolzano - Bozen                   Italy                              11.3368   46.4990   328.8000  STPOS               INTERNAL                  
cagl  Reference   cagl  Cagliari                             Italy                               8.9728   39.1359   238.4000  ASI                 INTERNAL                  
cags  IGLOS-PP cags  Gatineau                                Canada                            284.1927   45.5850   235.0000  NRCan/GSD           INTERNAL                  
cagz  Reference IGLOS-PP cagz  Capoterra                     Italy                               8.9728   39.1359   238.0000  DISIG-Cagliari      EXTERNAL CAESIUM OSCILLATO
cas1  ReferenceHourlyIGLOS-PP cas1  Casey                    Antarctica                        110.5197  -66.2834    22.5500  GA                  INTERNAL                  
ccj2  HourlyIGLOS-PP ccj2  Ogasawara                         Japan                             142.1950   27.0675   104.2140  GSI                 EXTERNAL CESIUM           
ccjm  Reference   ccjm  Ogasawara                            Japan                             142.1846   27.0956   208.8300  GSI                 EXTERNAL CESIUM           
cebr  HourlyIGLOS-PP cebr  Cebreros                          Spain                             355.6322   40.4534   775.8000  ESOC                EXTERNAL H-MASER          
cedu  ReferenceHourlyIGLOS-PP cedu  Ceduna                   Australia                         133.8098  -31.8667   144.8155  GA                  INTERNAL                  
cfag  Reference   cfag  Caucete                              Argentina                         291.7674  -31.6022   703.0000  CERI                INTERNAL                  
cggn  IGLOS-PP cggn  TORO                                    Nigeria                             9.1183   10.1231   916.6953  JPL                 INTERNAL                  
chan  Hourly  chan  CHANGCHUN                                China                             125.4433   43.7905   268.3000  CHO                 INTERNAL                  
chil  chil  San Gabriel Mountains                            United States                     241.9740   34.3334  1567.5100  USGS                INTERNAL                  
chof  New  IGLOS-PP chof  Chofu                              Japan                             139.5311   35.6745    93.9000  DLR                 INTERNAL                  
chpg  New HourlyIGLOS-PP chpg  Cachoeira Paulista            Brazil                            314.9976  -22.6823   566.2500  CNES                INTERNAL                  
chpi  HourlyIGLOS-PP chpi  Cachoeira Paulista                Brazil                            315.0148  -22.6871   617.4176  JPL                 INTERNAL                  
chti  HourlyIGLOS-PP chti  Wharekauri                        New Zealand                       183.3829  -43.7355    75.7000  GNS                 INTERNAL                  
chum  ReferenceHourly  chum  Chumysh                         Kazakhstan                         74.7511   42.9985   716.3321  JPL                 INTERNAL                  
chur  ReferenceHourlyIGLOS-PP chur  CHURCHILL                Canada                            265.9113   58.7591   -18.9000  NRCan               INTERNAL                  
chwk  Hourly  chwk  Chilliwack                               Canada                            237.9916   49.1566   170.0000  GSC                 clock steering            
cit1  IGLOS-PP cit1  Pasadena                                United States                     241.8727   34.1367   215.3500  USGS                INTERNAL                  
ckis  HourlyIGLOS-PP ckis  Rarotonga                         Cook Islands                      200.1994  -21.2009    18.4000  GA                  INTERNAL                  
clar  clar  Claremont                                        United States                     242.2912   34.1099   373.6300  USGS                INTERNAL                  
cmp9  cmp9  Sylmar                                           United States                     241.5886   34.3532  1137.9900  USGS                INTERNAL                  
cnmr  IGLOS-PP cnmr  Saipan                                  United States                     145.7431   15.2297    64.4000  NOAA-NGS            INTERNAL                  
coco  ReferenceHourlyIGLOS-PP coco  Cocos (Keeling) Island   Australia                          96.8339  -12.1883   -35.2212  GA                  INTERNAL                  
cord  HourlyIGLOS-PP cord  Cordoba                           Argentina                         295.5300  -31.5284   747.0654  JPL                 INTERNAL                  
coso  coso  Coso Junction                                    United States                     242.1911   35.9823  1455.1600  USGS                INTERNAL                  
coyq  Reference   coyq  Coyhaique                            Chile                             288.1079  -45.5143   476.0000  G2                  INTERNAL                  
cpvg  New HourlyIGLOS-PP cpvg  Espargos                      Cape Verde                        337.0651   16.7321    94.0890  CNES                INTERNAL                  
crao  ReferenceHourly  crao  Simeiz                          Ukraine                            33.9910   44.4133   365.8000  UNAVCO              INTERNAL                  
crfp  IGLOS-PP crfp  Yucaipa                                 United States                     242.9003   34.0391   688.8200  USGS                INTERNAL                  
cro1  ReferenceHourly  cro1  Christiansted                   Virgin Islands, U.S.              295.4157   17.7569   -31.9558  JPL                 EXTERNAL H-MASER          
cusv  cusv  Patumwan                                         Thailand                          100.5339   13.7359    76.0600  DUT                 INTERNAL                  
cut0  New  IGLOS-PP cut0  Bentley, Perth                     Australia                         115.8948  -32.0039    24.0000  CUT                 INTERNAL                  
cztg  IGLOS-PP cztg  CROZET Islands                          French Southern Territories        51.8555  -46.4319   202.8000  IGN                 INTERNAL                  
daej  ReferenceHourlyIGLOS-PP daej  Daejeon                  South Korea                       127.3745   36.3994   117.0370  KASI                EXTERNAL CESIUM           
dakr  HourlyIGLOS-PP dakr  Dakar                             Senegal                           342.5605   14.7212    51.0000  ANAT/DTGC           INTERNAL                  
darw  ReferenceHourlyIGLOS-PP darw  Darwin                   Australia                         131.1327  -12.8437   125.1965  GA                  INTERNAL                  
dav1  ReferenceHourlyIGLOS-PP dav1  Davis                    Antarctica                         77.9726  -68.5773    44.5000  GA                  INTERNAL                  
dear  Hourly  dear  DE AAR                                   South Africa                       23.9926  -30.6652  1321.7000  NGI                                           
dgar  ReferenceHourly  dgar  Diego Garcia Island             United Kingdom                     72.3702   -7.2697   -64.7455  JPL                 INTERNAL                  
dgav  HourlyIGLOS-PP dgav  Diego Garcia Island               United Kingdom                     72.3702   -7.2697   -64.7455  JPL                 INTERNAL                  
dhlg  dhlg  Durmid Hill                                      United States                     244.2120   33.3898   -83.0500  USGS                INTERNAL                  
djig  New  IGLOS-PP djig  Observatoire Geophysique dArta     Djibouti                           42.8471   11.5263   711.4090  CNES                INTERNAL                  
dlf1  HourlyIGLOS-PP dlf1  Delft                             Netherlands                         4.3875   51.9860    74.2000  TUD/MGP             EXTERNAL CESIUM           
drag  Reference IGLOS-PP drag  Metzoki dragot                Israel                             35.3921   31.5932    31.8000  GSM                 INTERNAL                  
drao  ReferenceHourlyIGLOS-PP drao  Penticton                Canada                            240.3750   49.3226   542.0000  GSC                 INTERNAL                  
dubo  ReferenceHourlyIGLOS-PP dubo  LAC DU BONNET            Canada                            264.1338   50.2588   251.0000  NRCan               EXTERNAL RUBIDIUM SYMMETRI
dubr  Reference IGLOS-PP dubr  Dubrovnik                     Croatia                            18.1104   42.6500   454.3000  SGA                 INTERNAL                  
dum1  Reference   dum1  Antarctic base of Dumont d'Urville   Antarctica                        140.0019  -66.6651    -1.4000  ENS/CNRS                                      
dund  HourlyIGLOS-PP dund  Dunedin                           New Zealand                       170.5972  -45.8837   386.9000  GNS                 INTERNAL                  
dyng  HourlyIGLOS-PP dyng  DIONYSOS                          Greece                             23.9324   38.0786   510.5690  CNES                INTERNAL                  
ebre  HourlyIGLOS-PP ebre  Roquetes                          Spain                               0.4924   40.8209   107.9000  ICGC                INTERNAL                  
eprt  Reference IGLOS-PP eprt  Eastport                      United States                     293.0079   44.9087    30.4000  NOAA-NGS            INTERNAL                  
escu  escu  Escuminac                                        Canada                            295.2013   47.0734   -16.0200  NRCan/GSD           INTERNAL                  
faa1  IGLOS-PP faa1  Faaa                                    French Polynesia                  210.3857  -17.5553    12.3500  ESOC                INTERNAL                  
fair  ReferenceHourly  fair  Fairbanks                       United States                     212.5008   64.9780   319.1771  JPL                 INTERNAL                  
fale  Hourly  fale  Faleolo                                  Samoa                             188.0005  -13.8322    47.6000  GNS                 INTERNAL                  
falk  Hourly  falk  Port Stanley                             Falkland Islands                  302.1259  -51.6937    50.8407  JPL                 INTERNAL                  
ffmj  HourlyIGLOS-PP ffmj  Frankfurt / Main                  Germany                             8.6650   50.0906   178.2000  BKG                 INTERNAL                  
flin  ReferenceHourlyIGLOS-PP flin  CFS FLIN FLON            Canada                            258.0220   54.7256   320.0000  NRCan               INTERNAL                  
flrs  HourlyIGLOS-PP flrs  Santa Cruz das Flores             Portugal                          328.8736   39.4538    79.9000  IGP                 INTERNAL                  
frdn  HourlyIGLOS-PP frdn  Fredericton                       Canada                            293.3410   45.9330    95.9000  NRCan               INTERNAL                  
ftna  HourlyIGLOS-PP ftna  Maopo'opo                         Wallis And Futuna                 181.8791  -14.3078    84.8590  CNES                INTERNAL                  
func  HourlyIGLOS-PP func  Funchal                           Portugal                          343.0924   32.6479    78.5000  IGP                 INTERNAL                  
ganp  HourlyIGLOS-PP ganp  Ganovce                           Slovakia                           20.3229   49.0347   745.2000  GKU                 INTERNAL                  
geno  Hourly  geno  Genova                                   Italy                               8.9211   44.4194   137.0000  ASI                 INTERNAL                  
glps  ReferenceHourlyIGLOS-PP glps  Puerto Ayora             Ecuador                           269.6963   -0.7430     1.7882  JPL                 INTERNAL                  
glsv  ReferenceHourlyIGLOS-PP glsv  Kiev                     Ukraine                            30.4967   50.3642   226.8000  MAO                 INTERNAL                  
gmas  Reference   gmas  Maspalomas                           Spain                             344.5324   27.7648   195.4000  JAXA                CESIUM                    
gmsd  ReferenceHourlyIGLOS-PP gmsd  Nakatane town            Japan                             131.0156   30.5564   142.6475  JAXA                EXTERNAL CESIUM           
gode  ReferenceHourly  gode  Greenbelt                       United States                     283.1732   39.0217    14.5046  JPL                 EXTERNAL H-MASER          
godn  HourlyIGLOS-PP godn  Greenbelt                         United States                     283.1729   39.0212    18.0000  JPL                 External                  
gods  HourlyIGLOS-PP gods  Greenbelt                         United States                     282.6130   39.0348    19.1000  JPL                 External                  
godz  HourlyIGLOS-PP godz  Greenbelt                         United States                     283.1732   39.0217    14.5090  JPL                 H-MASER                   
gol2  Hourly  gol2  Goldstone                                United States                     243.1107   35.4252   986.6779  JPL                 EXTERNAL H-MASER          
gold  ReferenceHourlyIGLOS-PP gold  Goldstone                United States                     243.1107   35.4252   986.6779  JPL                 INTERNAL                  
gop6  New HourlyIGLOS-PP gop6  Ondrejov                      Czech Republic                     14.7856   49.9137   592.6000  RIGTC GOP           EXTERNAL CESIUM           
gop7  New HourlyIGLOS-PP gop7  Ondrejov                      Czech Republic                     14.7856   49.9137   592.6200  RIGTC GOP           EXTERNAL CESIUM           
gope  HourlyIGLOS-PP gope  Ondrejov                          Czech Republic                     14.7856   49.9137   592.6000  RIGTC GOP           EXTERNAL CESIUM           
goug  Reference IGLOS-PP goug  Gough Island                  dependent territory of the U.K.   350.1193  -40.3488    81.2700  HartRAO             INTERNAL                  
grac  HourlyIGLOS-PP grac  Caussols                          France                              6.9208   43.7545  1319.8000  IGN                 INTERNAL                  
gras  ReferenceHourlyIGLOS-PP gras  Caussols                 France                              6.9206   43.7547  1319.3180  CNES                INTERNAL                  
graz  ReferenceHourlyIGLOS-PP graz  Graz                     Austria                            15.4935   47.0671   538.3000  BEV                 INTERNAL                  
guam  ReferenceHourlyIGLOS-PP guam  Dededo                   Guam                              144.8683   13.5893   201.9220  JPL                 INTERNAL                  
guao  ReferenceHourly  guao  URUMQI                          China                              87.1773   43.4711  2049.2000  UAO                 EXTERNAL H-MASER          
guat  ReferenceHourlyIGLOS-PP guat  Guatemala City           Guatemala                         269.4798   14.5904  1519.9000  IGN-GT              INTERNAL                  
guug  ReferenceHourlyIGLOS-PP guug  Mangilao                 United States                     144.8027   13.4332   134.7000  NOAA-NGS            INTERNAL                  
haly  haly  Halat Ammar                                      Saudi Arabia                       36.0999   29.1389   861.6765  MIT                 INTERNAL                  
harb  ReferenceHourlyIGLOS-PP harb  Pretoria                 South Africa                       27.7072  -25.8870  1558.0780  CNES                EXTERNAL CESIUM           
harv  HourlyIGLOS-PP harv  Vandenberg AFB                    United States                     239.3179   34.4694    14.9662  JPL                 INTERNAL                  
hers  ReferenceHourlyIGLOS-PP hers  Hailsham                 United Kingdom                      0.3362   50.8673    76.5000  NSGF                EXTERNAL H-MASER          
hert  ReferenceHourlyIGLOS-PP hert  Hailsham                 United Kingdom                      0.3344   50.8675    83.3000  NSGF                INTERNAL                  
hlfx  ReferenceHourlyIGLOS-PP hlfx  Halifax                  Canada                            296.3887   44.6835     3.1000  NRCan/GFZ           EXTERNAL RUBIDIUM         
hnlc  Reference   hnlc  Honolulu                             United States                     202.1355   21.3033    22.0000  PGF                 INTERNAL                  
hnpt  HourlyIGLOS-PP hnpt  Cambridge                         United States                     283.8696   38.5888   -28.0000  NOAA-NGS            INTERNAL                  
hnus  HourlyIGLOS-PP hnus  HERMANUS                          South Africa                       19.2231  -34.4246    63.0000  NGI                 INTERNAL                  
hob2  ReferenceHourlyIGLOS-PP hob2  Hobart                   Australia                         147.4387  -42.8047    41.1270  GA                  EXTERNAL H-MASER          
hofn  ReferenceHourlyIGLOS-PP hofn  Hoefn                    Iceland                           344.8132   64.2673    82.5000  BKG                 INTERNAL                  
holb  ReferenceHourlyIGLOS-PP holb  Holberg                  Canada                            231.8650   50.6404   560.0000  GSC                 INTERNAL                  
holm  holm  Ulukhaktok, formerly Holman (Victoria Island)    Canada                            242.2391   70.7364    39.5000  NRCan/GSD           Internal                  
holp  holp  Hollydale                                        United States                     241.8318   33.9245    -6.7100  USGS                INTERNAL                  
hrag  New    hrag  Krugersdorp                               South Africa                       27.6852  -25.8904  1407.3800  DLR                 INTERNAL                  
hrao  ReferenceHourlyIGLOS-PP hrao  Krugersdorp              South Africa                       27.6870  -25.8901  1414.3000  HRAO                EXTERNAL H-MASER          
hueg  HourlyIGLOS-PP hueg  Huegelheim                        Germany                             7.5962   47.8339   278.4000  BKG                 INTERNAL                  
hyde  ReferenceHourlyIGLOS-PP hyde  Hyderabad                India)  INDIA                              78.5509   17.4173   441.6800  NGRI,HYDERABAD                                
ieng  Hourly  ieng  Torino                                   Italy                               7.6394   45.0151   316.6000  I.N.RI.M.           EXTERNAL H-MASER          
iisc  ReferenceHourly  iisc  Bangalore                                     India                              77.5704   13.0212   843.7145  JPL                 INTERNAL                  
ineg  Hourly  ineg  Aguascalientes                           Mexico                            257.7158   21.8562  1888.3470  INEGI                                         
invk  Reference   invk  Inuvik                               Canada                            226.4730   68.3062    46.3600  NRCan/GSD           INTERNAL                  
iqal  HourlyIGLOS-PP iqal  Iqaluit                           Canada                            291.4895   63.7560    91.7000  NRCan               INTERNAL                  
iqqe  iqqe  Iquique                                          Chile                             289.8683  -20.2735    38.9000  G2                                            
irkj  Reference IGLOS-PP irkj  Irkutsk                       Russian Federation                104.3162   52.2190   502.1000  VNIIFTRI            EXTERNAL H-MASER          
irkm  Hourly  irkm  Irkutsk                                  Russian Federation                104.3162   52.2190   502.3170  ES NIIFTRI          H-MASER                   
irkt  Reference   irkt  Irkutsk                              Russian Federation                104.3162   52.2190   503.3816  DEOS-DUT            H-MASER                   
isba  IGLOS-PP isba  Palestine Street                        Iraq                               44.4384   33.3414    72.4000  IRAGDS              INTERNAL                  
ispa  ReferenceHourly  ispa  Easter Island                   Chile                             250.6556  -27.1250   112.4948  JPL                 INTERNAL                  
ista  ReferenceHourly  ista  Istanbul                        Turkey                             29.0193   41.1044   147.2000  BKG                 INTERNAL                  
jfng  HourlyIGLOS-PP jfng  Jiufeng                           China                             114.4910   30.5156    71.3240  CNES                INTERNAL                  
joz2  ReferenceHourlyIGLOS-PP joz2  Jozefoslaw               Poland                             21.0323   52.0978   152.5000  WUT                 INTERNAL                  
joze  ReferenceHourly  joze  Jozefoslaw                      Poland                             21.0315   52.0973   141.4000  WUT                 INTERNAL                  
jplm  ReferenceHourlyIGLOS-PP jplm  Pasadena                 United States                     241.8268   34.2048   423.9843  JPL                 EXTERNAL RUBIDIUM         
karr  ReferenceHourlyIGLOS-PP karr  Karratha                 Australia                         117.0972  -20.9814   109.2468  GA                  INTERNAL                  
kat1  HourlyIGLOS-PP kat1  Katherine                         Australia                         132.1533  -14.3760   184.4760  GA                  INTERNAL                  
kely  ReferenceHourly  kely  Kangerlussuaq                   Greenland                         309.0552   66.9874   229.8000  JPL                 INTERNAL                  
kerg  ReferenceHourlyIGLOS-PP kerg  Port aux Francais        French Southern Territories        70.2555  -49.3515    73.0090  CNES                INTERNAL                  
kgni  Reference   kgni  KOGANEI                              Japan                             139.4881   35.7103   123.5000  NICT                EXTERNAL H-MASER          
khaj  Reference IGLOS-PP khaj  Khabarovsk                    Russian Federation                135.0462   48.5215   130.6000  VNIIFTRI            EXTERNAL H-MASER          
khar  HourlyIGLOS-PP khar  Kharkiv                           Ukraine                            36.2390   50.0051   201.0000  MAO                 INTERNAL                  
kir0  HourlyIGLOS-PP kir0  Kiruna                            Sweden                             21.0602   67.8776   497.9000  LMV                 INTERNAL                  
kir8  New  IGLOS-PP kir8  Kiruna                             Sweden                             21.0602   67.8775   498.0000  LMV                 EXTERNAL RUBIDIUM         
kiri  HourlyIGLOS-PP kiri  Betio                             Kiribati                          172.9229    1.3546    36.2000  GA                  INTERNAL                  
kiru  HourlyIGLOS-PP kiru  Kiruna                            Sweden                             20.9684   67.8573   391.1000  ESOC                EXTERNAL CESIUM           
kit3  ReferenceHourlyIGLOS-PP kit3  Kitab                    Uzbekistan                         66.8800   39.1400   643.0000  GFZ                 INTERNAL                  
kokb  ReferenceHourly  kokb  Kokee Park, Waimea,             United States                     200.3351   22.1263  1167.5216  JPL                 EXTERNAL H-MASER          
kokv  HourlyIGLOS-PP kokv  Kokee Park, Waimea,               United States                     200.3351   22.1263  1167.5216  JPL                 EXTERNAL H-MASER          
kosg  Reference IGLOS-PP kosg  Kootwijk                      Netherlands                         5.8096   52.1784    97.9000  DUT                 INTERNAL                  
kouc  ReferenceHourlyIGLOS-PP kouc  Koumac                   New Caledonia                     164.2873  -20.5587    84.1700  DITTT               INTERNAL                  
koug  HourlyIGLOS-PP koug  Kourou                            French Guiana                     307.3602    5.0985   107.2480  CNES                EXTERNAL CESIUM           
kour  HourlyIGLOS-PP kour  Kourou                            French Guiana                     307.1940    5.2522   -25.5700  ESOC                EXTERNAL H-MASER          
krgg  HourlyIGLOS-PP krgg  Port aux Francais                 French Southern Territories        70.2555  -49.3515    72.9673  CNES                INTERNAL                  
ksmv  ksmv  KASHIMA                                          Japan                             140.6577   35.9554    57.9000  NICT                EXTERNAL H-MASER          
kunm  Reference   kunm  Kunming                              China                             102.7972   25.0295  1986.2000  JPL                 INTERNAL                  
kuuj  HourlyIGLOS-PP kuuj  Kuujjuarapik                      Canada                            282.2546   55.2784    -0.5000  NRCan/GFZ           INTERNAL                  
kzn2  New  IGLOS-PP kzn2  KAZAN                              Russian Federation                 49.1192   55.7908    94.6000  KFU                                           
lae1  Reference   lae1  Lae                                  Papua New Guinea                  146.9932   -6.6737   140.3500  DSLS                                          
lama  HourlyIGLOS-PP lama  Olsztyn                           Poland                             20.6699   53.8924   187.0000  UWM_OLSZTYN         INTERNAL                  
lbch  lbch  Long Beach                                       United States                     241.7967   33.7878   -27.5800  USGS                INTERNAL                  
lck3  HourlyIGLOS-PP lck3  Lucknow                           India                              80.9556   26.9122    64.1650  ISRO                EXTERNAL CESIUM 5071A STAN
lck4  HourlyIGLOS-PP lck4  Lucknow                           India                              80.9556   26.9121    64.1821  ISRO                EXTERNAL CESIUM 5071A STAN
leij  HourlyIGLOS-PP leij  Leipzig                           Germany                            12.3741   51.3540   178.4000  BKG                 INTERNAL                  
lhaz  ReferenceHourlyIGLOS-PP lhaz  Lhasa                    China                              91.1040   29.6573  3622.0000  BKG                 INTERNAL                  
llag  llag  La Laguna                                        Spain                             343.6793   28.4817   622.8200  DLR                 INTERNAL                  
lmmf  HourlyIGLOS-PP lmmf  Le Lamentin                       Martinique                        299.0038   14.5948   -27.0000  IGN-SGN             INTERNAL                  
lpal  HourlyIGLOS-PP lpal  Roque de los Muchachos            Spain                             342.1061   28.7639  2207.0000  IGN-E               INTERNAL                  
lpgs  ReferenceHourlyIGLOS-PP lpgs  La Plata                 Argentina                         302.0677  -34.9067    29.9000  GFZ                 INTERNAL                  
lroc  Reference IGLOS-PP lroc  La Rochelle                   France                            358.7807   46.1589    57.9000  ULR                 INTERNAL                  
m0se  HourlyIGLOS-PP m0se  Roma                              Italy                              12.4933   41.8931   120.6000  AGG_DITS            EXTERNAL RUBIDIUM         
mac1  ReferenceHourlyIGLOS-PP mac1  Macquarie Island         Australia                         158.9358  -54.4995    -6.6900  GA                  INTERNAL                  
mad2  Hourly  mad2  Robledo                                  Spain                             355.7503   40.4292   829.5000  JPL                 EXTERNAL H-MASER          
madr  HourlyIGLOS-PP madr  Robledo                           Spain                             355.7503   40.4292   829.5000  JPL                 EXTERNAL                  
mag0  Hourly  mag0  Magadan                                  Russian Federation                150.7700   59.5758   361.9266  RDAAC-IRIS          INTERNAL                  
mal2  HourlyIGLOS-PP mal2  Malindi                           Kenya                              40.1940   -2.9960   -20.4000  ESOC                                          
mald  Reference   mald  Male Airport                         Maldives                           73.5263    4.1887   -92.0000  PGPSF               INTERNAL                  
mana  Reference   mana  Managua                              Nicaragua                         273.7510   12.1489    71.0000  INETER                                        
mar6  ReferenceHourlyIGLOS-PP mar6  Maartsbo                 Sweden                             17.2585   60.5951    75.4000  LMV                 EXTERNAL RUBIDIUM         
mar7  New  IGLOS-PP mar7  Gavle                              Sweden                             17.2584   60.5951    74.3000  LMV                 EXTERNAL RUBIDIUM         
mars  HourlyIGLOS-PP mars  Marseille                         France                              5.3538   43.2788    61.8000  IGN-SGN             INTERNAL                  
mas1  ReferenceHourlyIGLOS-PP mas1  Maspalomas               Spain                             344.3667   27.7637   197.3000  ESOC                EXTERNAL CESIUM           
mat1  ReferenceHourlyIGLOS-PP mat1  MATERA                   Italy                              16.7045   40.6491   534.5000  ASI                 INTERNAL                  
mate  ReferenceHourlyIGLOS-PP mate  Matera                   Italy                              16.7045   40.6491   535.6000  ASI                 EXTERNAL H_MASER          
maui  Reference   maui  Haleakala, Maui                      United States                     203.7430   20.7067  3062.0000  PGF                 INTERNAL                  
maw1  ReferenceHourlyIGLOS-PP maw1  Mawson                   Antarctica                         62.8707  -67.6048    59.1840  GA                  INTERNAL                  
mayg  New HourlyIGLOS-PP mayg  Dzaoudzi                      Mayotte                            45.2582  -12.7821   -16.3500  CNES                INTERNAL                  
mbar  Reference IGLOS-PP mbar  Mbarara                       Uganda                             30.7379   -0.6015  1337.6533  JPL                 INTERNAL                  
mcil  ReferenceHourly  mcil  Ogasawara                       Japan                             153.9787   24.2901    35.6600  GSI                 EXTERNAL RUBIDIUM         
mcm4  ReferenceHourly  mcm4  Ross Island                     Antarctica                        166.6693  -77.8383    98.0222  JPL                 INTERNAL                  
mdo1  ReferenceHourly  mdo1  Fort Davis                      United States                     255.9850   30.6805  2004.4761  JPL                 EXTERNAL XTAL VCO         
mdvj  Reference IGLOS-PP mdvj  Mendeleevo                    Russian Federation                 37.2145   56.0215   257.4000  IMVP                EXTERNAL H-MASER          
mdvo  Reference   mdvo  Mendeleevo                           Russian Federation                 37.2236   56.0275   254.8000  DEOS-DUT            EXTERNAL H-MASER          
medi  ReferenceHourly  medi  Medicina                        Italy                              11.6468   44.5199    50.0000  ASI                 EXTERNAL H-MASER          
meli  HourlyIGLOS-PP meli  Melilla                           Spain                             357.0484   35.2812    93.0000  IGN-E               INTERNAL                  
metg  HourlyIGLOS-PP metg  METSAHOVI                         Finland                            24.3842   60.2420    59.6720  CNES                INTERNAL                  
mets  ReferenceHourly  mets  Kirkkonummi                     Finland                            24.3953   60.2175    94.6000  FGI                 INTERNAL                  
metz  Reference IGLOS-PP metz  Kirkkonummi                   Finland                            24.3953   60.2175    94.5000  FGI                 EXTERNAL QUARTZ           
mfkg  Hourly  mfkg  MAFIKENG                                 South Africa                       25.5400  -25.8050  1310.9000  NGI                 INTERNAL                  
mgue  HourlyIGLOS-PP mgue  Malargue                          Argentina                         290.6021  -35.7773  1554.1500  ESOC                EXTERNAL H-MASER          
mikl  Hourly  mikl  Mykolaiv                                 Ukraine                            31.9728   46.9728    94.7000  RIGC                INTERNAL                  
mizu  HourlyIGLOS-PP mizu  Mizusawa                          Japan                             141.1328   39.1352   117.0000  GFZ                 EXTERNAL CESIUM           
mkea  ReferenceHourlyIGLOS-PP mkea  Mauna Kea                United States                     204.5437   19.8014  3754.7000  JPL                 EXTERNAL H-MASER          
mobj  HourlyIGLOS-PP mobj  Obninsk                           Russian Federation                 36.5697   55.1149   182.6079  GS RAS              INTERNAL                  
mobk  HourlyIGLOS-PP mobk  Obninsk                           Russian Federation                 36.5697   55.1149   182.6079  JPL                 INTERNAL                  
mobn  Hourly  mobn  Obninsk                                  Russian Federation                 36.5695   55.1149   182.6340  RDAAC-JPL-IRIS      INTERNAL                  
mobs  ReferenceHourlyIGLOS-PP mobs  Melbourne                Australia                         144.9753  -37.8294    40.5780  GA                  INTERNAL                  
moiu  HourlyIGLOS-PP moiu  Eldoret                           Kenya                              35.2900    0.2883  2201.5321  JPL                 INTERNAL                  
monp  Reference   monp  Laguna Mountains                     United States                     243.5800   32.8900  1842.5500  SIO                 INTERNAL                  
morp  ReferenceHourlyIGLOS-PP morp  Morpeth                  United Kingdom                    358.3145   55.2128   144.4000  NCL                 INTERNAL                  
mqzg  ReferenceHourlyIGLOS-PP mqzg  Christchurch             New Zealand                       172.6547  -43.7027   154.6800  LINZ                                          
mro1  New  IGLOS-PP mro1  Boolardy Station                   Australia                         116.6375  -26.6966   354.0690  GA                  INTERNAL                  
mtbg  IGLOS-PP mtbg  Mattersburg                             Austria                            16.4043   47.7379   294.0000  BEWAG               INTERNAL                  
mtka  Reference IGLOS-PP mtka  Mitaka                        Japan                             139.5614   35.6795   109.0000  ENRI                INTERNAL                  
nain  Reference   nain  Nain                                 Canada                            298.3113   56.5370    33.4800  NRCan/GSD           INTERNAL                  
nama  nama  Namas                                            Saudi Arabia                       42.0446   19.2114  2703.2212  MIT                 INTERNAL                  
nano  ReferenceHourlyIGLOS-PP nano  Nanoose Bay              Canada                            235.9135   49.2948     6.0000  GSC                 INTERNAL                  
naur  HourlyIGLOS-PP naur  Nauru, Yaren District             Nauru                             166.9255   -0.5518    46.3000  GA                  INTERNAL                  
nico  ReferenceHourlyIGLOS-PP nico  Nicosia                  Cyprus                             33.3964   35.1409   155.0000  BKG                 INTERNAL                  
nist  nist  Boulder                                          United States                     254.7374   39.9951  1648.4880  NIST                EXTERNAL H-MASER          
nium  HourlyIGLOS-PP nium  Alofi                             Niue                              190.0729  -19.0766    90.1000  GA                  INTERNAL                  
nklg  ReferenceHourlyIGLOS-PP nklg  Libreville               Gabon                               9.6721    0.3539    31.4960  CNES                INTERNAL                  
nlib  ReferenceHourly  nlib  North Liberty                   United States                     268.4251   41.7716   207.0648  JPL                 EXTERNAL H-MASER          
nnor  ReferenceHourlyIGLOS-PP nnor  New Norcia               Australia                         116.1927  -31.0487   234.9840  ESOC                EXTERNAL SLAVED CRYSTAL   
not1  ReferenceHourly  not1  Noto                            Italy                              14.9898   36.8761   126.2000  ASI                 INTERNAL                  
novm  IGLOS-PP novm  Novosibirsk                             Russian Federation                 82.9095   55.0305   149.9800  IMVP                EXTERNAL H-MASER          
nrc1  ReferenceHourlyIGLOS-PP nrc1  Ottawa                   Canada                            284.3762   45.4542    82.5000  NRCan               EXTERNAL H-MASER          
nril  ReferenceHourly  nril  Norilsk                         Russian Federation                 88.3598   69.3618    47.8937  CMIS                INTERNAL                  
nrl1  Hourly  nrl1  Washington                               United States                     282.9756   38.8208   -26.0100  NRL                 H-MASER                   
nrmd  HourlyIGLOS-PP nrmd  NOUMEA                            France                            166.4849  -22.2283   160.3840  DITTT                                         
ntus  IGLOS-PP ntus  Singapore                               Singapore                         103.6799    1.3458    79.0000  DUT                 INTERNAL                  
nurk  IGLOS-PP nurk  Kigali                                  Rwanda                             30.0899   -1.9446  1485.3000  GFZ                 INTERNAL                  
nvsk  Reference   nvsk  Novosibirsk                          Russian Federation                 83.2355   54.8406   123.6429  IPGG SB RAS         INTERNAL                  
nya1  ReferenceHourlyIGLOS-PP nya1  Ny-Alesund               Norway                             11.8653   78.9296    84.0000  Kartverket          EXTERNAL H-MASER          
nya2  HourlyIGLOS-PP nya2  Ny Alesund                        Norway                             11.8700   78.8600    84.2000  GFZ                 INTERNAL                  
nyal  ReferenceHourly  nyal  Ny-Alesund                      Norway                             11.8700   78.9300    82.0000  Kartverket          EXTERNAL H-MASER          
obe4  HourlyIGLOS-PP obe4  Oberpfaffenhofen                  Germany                            11.2779   48.0848   650.5000  GFZ                 INTERNAL                  
ohi2  ReferenceHourlyIGLOS-PP ohi2  O'Higgins                Antarctica                        302.0987  -63.3211    33.1000  BKG                 INTERNAL                  
ohi3  ReferenceHourlyIGLOS-PP ohi3  O'Higgins                Antarctica                        302.0986  -63.3211    32.1500  BKG                 EXTERNAL H-MASER          
ons1  New  IGLOS-PP ons1  Onsala                             Sweden                             11.9245   57.3953    44.4000  LMV                 EXTERNAL H-MASER          
onsa  ReferenceHourlyIGLOS-PP onsa  Onsala                   Sweden                             11.9255   57.3953    45.5000  LMV                 EXTERNAL H-MASER          
opmt  opmt  Paris                                            France                              2.3349   48.8359   124.2000  OP                  EXTERNAL H-MASER          
orid  HourlyIGLOS-PP orid  Ohrid                             Macedonia                          20.7941   41.1273   773.0000  BKG                 INTERNAL                  
osje  IGLOS-PP osje  Osijek                                  Croatia                            18.6805   45.5608   153.9000  SGA                 INTERNAL                  
ous2  ReferenceHourlyIGLOS-PP ous2  Dunedin                  New Zealand                       170.5109  -45.8695    26.1000  GFZ                 INTERNAL                  
owng  HourlyIGLOS-PP owng  Owenga                            New Zealand                       183.6317  -44.0249    23.7070  CNES                INTERNAL                  
pado  HourlyIGLOS-PP pado  Padova                            Italy                              11.8961   45.4111    64.7000  UNIPD               INTERNAL                  
palm  ReferenceHourly  palm  Palmer Station                  Antarctica                        295.9489  -64.7751    31.2394  JPL                 INTERNAL                  
palv  HourlyIGLOS-PP palv  Palmer Station                    Antarctica                        295.9489  -64.7751    31.2394  JPL                 INTERNAL                  
parc  Reference IGLOS-PP parc  Punta Arenas                  Chile                             289.1201  -53.1370    22.3000  G2                  INTERNAL                  
park  HourlyIGLOS-PP park  Parkes                            Australia                         148.2646  -32.9988   397.3570  GA                  EXTERNAL H-MASER          
pbr2  HourlyIGLOS-PP pbr2  Port Blair                        India                              92.7122   11.6378   -22.4340  ISRO                EXTERNAL RUBIDIUM         
pbri  HourlyIGLOS-PP pbri  Port Blair                        India                              92.7121   11.6378   -22.5540  ISRO                EXTERNAL RUBIDIUM         
pdel  ReferenceHourlyIGLOS-PP pdel  Ponta Delgada            Portugal                          334.3372   37.7477   110.8000  DGT                 EXTERNAL QUARTZ           
pen2  HourlyIGLOS-PP pen2  Penc                              Hungary                            19.2817   47.7897   294.0000  FÃ–MI SGO           INTERNAL                  
penc  HourlyIGLOS-PP penc  Penc                              Hungary                            19.2815   47.7896   291.7000  FÃ–MI SGO           INTERNAL                  
pert  ReferenceHourlyIGLOS-PP pert  Perth                    Australia                         115.8852  -31.8019    12.9200  GA                  INTERNAL                  
petp  Reference   petp  Petropavlovsk-Kamchatka              Russian Federation                158.6070   53.0667   211.0343  KOMSP               INTERNAL                  
pets  Hourly  pets  Petropavlovsk-Kamchatka                  Russian Federation                158.6501   53.0233   102.2000  KOMSP               INTERNAL                  
picl  picl  PICKLE LAKE                                      Canada                            269.8380   51.4798   315.1000  NRCan/GFZ           INTERNAL                  
pie1  ReferenceHourlyIGLOS-PP pie1  Pie Town                 United States                     251.8811   34.3015  2347.7109  JPL                 EXTERNAL H-MASER          
pimo  ReferenceHourlyIGLOS-PP pimo  Quezon City              Philippines                       121.0777   14.6357    95.5320  JPL                 INTERNAL                  
pin1  pin1  Pinyon Flat                                      Unitied States                    243.5400   33.6100  1256.1700  SIO                 INTERNAL                  
pngm  New HourlyIGLOS-PP pngm  Lombrum                       Papua New Guinea                  147.3660   -2.0432   116.3000  GA                  INTERNAL                  
pohn  HourlyIGLOS-PP pohn  Pohnpei                           Micronesia                        158.2101    6.9599    90.7000  GA                  INTERNAL                  
pol2  ReferenceHourly  pol2  Bishkek                         Kyrgyzstan                         74.6943   42.6798  1714.2000  JPL                 INTERNAL                  
polv  ReferenceHourlyIGLOS-PP polv  Poltava                  Ukraine                            34.5429   49.6026   178.1000  System.NET          INTERNAL                  
pots  ReferenceHourlyIGLOS-PP pots  Potsdam                  Germany                            13.0661   52.3793   144.4000  GFZ                 INTERNAL                  
pove  IGLOS-PP pove  Porto Velho                             Brazil                            296.1037   -8.7093   119.6000  IBGE                INTERNAL                  
prds  ReferenceHourlyIGLOS-PP prds  Calgary                  Canada                            245.7065   50.8713  1247.9000  NRCan               EXTERNAL H-MASER          
ptag  IGLOS-PP ptag  Taguig City                             Philippines                       121.0408   14.5354    86.6300  NAMRIA              INTERNAL                  
ptbb  Hourly  ptbb  Braunschweig                             Germany                            10.4597   52.2962   130.2000  BKG                 EXTERNAL ACTIVE H-MASER   
ptvl  New  IGLOS-PP ptvl  Port Vila                          Vanuatu                           168.3150  -17.7494    86.4410  GA                  INTERNAL                  
qaq1  ReferenceHourlyIGLOS-PP qaq1  Qaqortoq / Julianehaab   Greenland                         313.9522   60.7152   110.4000  DTU Space           EXTERNAL RUBIDIUM         
qiki  Reference   qiki  Qikiqtarjuaq (Baffin Island)         Canada                            295.9663   67.5593    13.3000  NRCan/GSD           INTERNAL                  
quin  ReferenceHourly  quin  Quincy                          United States                     239.0556   39.9746  1105.7651  JPL                 INTERNAL                  
rabt  ReferenceHourly  rabt  Rabat                           Morocco                           353.1457   33.9981    90.1000  UNAVCO              INTERNAL                  
ramo  Reference IGLOS-PP ramo  Mitzpe Ramon                  Israel                             34.7631   30.5978   893.1000  GSM                 INTERNAL                  
rbay  ReferenceHourlyIGLOS-PP rbay  Richardsbay              South Africa                       32.0784  -28.7955    31.7927  NGI                 INTERNAL                  
rcmn  IGLOS-PP rcmn  NAIROBI                                 Kenya                              36.8938   -1.2210  1607.5400  RCMRD                                         
recf  IGLOS-PP recf  Recife                                  Brazil                            325.0485   -8.0510    20.2000  IBGE                INTERNAL                  
redu  HourlyIGLOS-PP redu  Redu                              Belgium                             5.1449   50.0015   369.9000  ESOC                EXTERNAL CESIUM           
reso  Reference   reso  Resolute (Cornwallis Island)         Canada                            265.1067   74.6908    34.9000  NRCan/GSD           INTERNAL                  
reun  ReferenceHourlyIGLOS-PP reun  Le Tampon                France                             55.5717  -21.2083  1558.4000  IGN-SGN             INTERNAL                  
reyk  HourlyIGLOS-PP reyk  Reykjavik                         Iceland                           338.0445   64.1388    93.1000  BKG                 INTERNAL                  
rgdg  New HourlyIGLOS-PP rgdg  Rio Grande                    Argentina                         292.2485  -53.7858    32.3640  CNES                INTERNAL                  
riga  ReferenceHourlyIGLOS-PP riga  Riga                     Latvia                             24.0587   56.9486    34.7000  LUAI                INTERNAL                  
rio2  HourlyIGLOS-PP rio2  Rio Grande                        Argentina                         292.2489  -53.7855    32.0000  GFZ                 INTERNAL                  
riop  riop  Riobamba                                         Ecuador                           281.3489   -1.6506  2793.0000  IG                  INTERNAL                  
roap  HourlyIGLOS-PP roap  San Fernando                      Spain                             353.7937   36.4643    73.7000  ROA                 EXTERNAL H-MASER          
rock  rock  Simi Valley                                      United States                     241.3236   34.2357   553.3900  USGS                INTERNAL                  
roth  IGLOS-PP roth  Rothera Station                         Antarctica                        291.8743  -67.5714    39.7930  NCL                 INTERNAL                  
salu  IGLOS-PP salu  SÃ£o Luis                             Brazil                            315.7875   -2.5935    18.9000  IBGE                INTERNAL QUARTZ           
samo  New  IGLOS-PP samo  Fagalii Village District, Apia     Samoa                             188.2616  -13.8492    76.9000  GA                  INTERNAL                  
sant  ReferenceHourly  sant  Santiago                        Chile                             289.3314  -33.1503   723.0746  JPL                 CESIUM                    
sask  HourlyIGLOS-PP sask  Saskatoon                         Canada                            253.6016   52.1963   580.0000  NRCan               INTERNAL                  
sass  HourlyIGLOS-PP sass  Sassnitz Island of Ruegen         Germany                            13.6433   54.5136    68.2000  BKG                 INTERNAL                  
savo  IGLOS-PP savo  Salvador                                Brazil                            321.5677  -12.9392    76.3000  IBGE                INTERNAL QUARTZ           
sbok  Hourly  sbok  SPRINGBOK                                South Africa                       17.8792  -29.6693  1043.1000  NGI                                           
sch2  ReferenceHourlyIGLOS-PP sch2  Schefferville            Canada                            293.1674   54.8321   498.2000  NRCan               INTERNAL                  
scip  IGLOS-PP scip  San Clemente Island                     United States                     241.5100   32.9100   452.8700  SIO                 INTERNAL                  
scor  ReferenceHourly  scor  Scoresbysund/Ittoqqoormiit      Greenland                         338.0497   70.4853   128.5000  DNSC                EXTERNAL RUBIDIUM         
scrz  IGLOS-PP scrz  SANTA CRUZ DE LA SIERRA                 Bolivia                           296.8403  -17.7968   442.2000  DGFI-TUM                                      
scub  ReferenceHourlyIGLOS-PP scub  Santiago de Cuba         Cuba                              284.2377   20.0121    21.9000  GFZ                 INTERNAL                  
sejn  IGLOS-PP sejn  Sejong                                  South Korea                       127.3032   36.5222   181.1960  NGII                INTERNAL                  
sele  Reference   sele  Almaty                               Kazakhstan                         77.0168   43.1791  1340.0000  JPL                 INTERNAL                  
sey1  HourlyIGLOS-PP sey1  La Misere                         Seychelles                         55.4794   -4.6737   537.9123  JPL                 INTERNAL                  
seyg  IGLOS-PP seyg  Pointe Larue                            Seychelles                         55.5306   -4.6787   -37.0850  CNES                INTERNAL                  
sfdm  sfdm  Piru                                             United States                     241.2455   34.4598   291.5200  UNAVCO              INTERNAL                  
sfer  ReferenceHourlyIGLOS-PP sfer  San Fernando             Spain                             353.7944   36.4643    85.8000  ROA                 EXTERNAL H-MASER          
sgoc  HourlyIGLOS-PP sgoc  Narahenpita, Colombo              Sri Lanka                          79.8742    6.8921   -78.5000  GFZ                 INTERNAL                  
shao  Reference   shao  Sheshan                              China                             121.2004   31.0996    22.0901  JPL                 INTERNAL                  
she2  she2  Shediac                                          Canada                            295.4480   46.2207   -15.3000  NRCan/GSD           INTERNAL                  
simo  Reference   simo  Simonstown                           South Africa                       18.4396  -34.1879    39.4910  HRAO                INTERNAL                  
sin1  New  IGLOS-PP sin1  Singapore                          Singapore                         103.6794    1.3430    92.5400  DLR                 INTERNAL                  
sio3  sio3  La Jolla                                         United States                     242.7500   32.8600    34.8800  SIO                 INTERNAL                  
slor  slor  San Lorenzo                                      Honduras                          272.5635   13.4239    11.9950  IGN-HO                                        
smst  smst  Nachi Katsuura-cho                               Japan                             135.9370   33.5779    97.5360  HOD, JCG            NONE                      
sni1  sni1  San Nicolas Island                               United States                     240.4756   33.2479   239.6700  USGS                INTERNAL                  
sofi  ReferenceHourlyIGLOS-PP sofi  Sofia                    Bulgaria                           23.3947   42.5561  1119.6000  BKG                 INTERNAL                  
sola  sola  Solar Village                                    Saudi Arabia                       46.4006   24.9107   760.1393  MIT                 INTERNAL                  
spk1  spk1  Saddle Peak                                      United States                     241.3538   34.0593   440.1300  USGS                INTERNAL                  
spt0  HourlyIGLOS-PP spt0  Boras                             Sweden                             12.8913   57.7150   219.9000  LMV                 EXTERNAL H-MASER          
sptu  IGLOS-PP sptu  TupÃ£                                 Brazil                            309.5076  -21.9291   508.7800  IBGE                                          
ssia  ReferenceHourly  ssia  San Salvador                    El Salvador                       270.8838   13.6973   664.4000  CNR                 INTERNAL                  
stfu  IGLOS-PP stfu  Palo Alto                               United States                     237.8267   37.4269    20.4100  DLR                 EXTERNAL RUBIDIUM         
sthl  HourlyIGLOS-PP sthl  Longwood                          United Kingdom                    354.3327  -15.9425   453.2900  JPL                 INTERNAL                  
stj3  New  IGLOS-PP stj3  ST. JOHN'S                         Canada                            307.3217   47.5954   154.5150  CNES / NRCan        EXTERNAL OSA 3700 PH MASER
stjo  ReferenceHourlyIGLOS-PP stjo  St. John's               Canada                            307.3223   47.5952   152.8000  NRCan               EXTERNAL H-MASER          
stk2  HourlyIGLOS-PP stk2  Shintotsukawa                     Japan                             141.8448   43.5286   118.5400  GSI                 EXTERNAL CESIUM           
str1  HourlyIGLOS-PP str1  Canberra                          Australia                         149.0109  -35.3155   800.0320  GA                  EXTERNAL CESIUM           
str2  HourlyIGLOS-PP str2  Canberra                          Australia                         149.0102  -35.3162   802.5800  GA                  INTERNAL                  
sulp  HourlyIGLOS-PP sulp  Lviv                              Ukraine                            24.0145   49.8356   370.5000  NULP                INTERNAL                  
suth  ReferenceHourly  suth  Sutherland                      South Africa                       20.8105  -32.3802  1799.7659  HRAO                INTERNAL                  
sutm  ReferenceHourlyIGLOS-PP sutm  Sutherland               South Africa                       20.8109  -32.3814  1797.6000  GFZ                 INTERNAL                  
sutv  HourlyIGLOS-PP sutv  Sutherland                        South Africa                       20.8105  -32.3802  1799.7659  HRAO                INTERNAL                  
suva  suva  Suva                                             Fiji                              178.4252  -18.1459    73.0000  PGPSF               INTERNAL                  
suwn  Reference IGLOS-PP Suwon-shi                           Korea                             127.0542   37.2755    83.9322  NGII                EXTERNAL CESIUM           
svtl  HourlyIGLOS-PP svtl  Svetloe                           Russian Federation                 29.7809   60.5329    77.1000  IAA                 EXTERNAL H-MASER CH1-80   
sydn  Hourly  sydn  Sydney                                   Australia                         151.1504  -33.7809    85.6837  GA                  EXTERNAL CESIUM           
syog  ReferenceHourlyIGLOS-PP syog  East Ongle Island        Antarctica                         39.5837  -69.0070    50.0902  GSI                 EXTERNAL CESIUM           
tabl  IGLOS-PP tabl  Wrightwood                              United States                     242.3217   34.3819  2228.0300  USGS                INTERNAL                  
tash  HourlyIGLOS-PP tash  Tashkent                          Uzbekistan                         69.2956   41.3280   439.7000  GFZ                 EXTERNAL RUBIDIUM         
tcms  Reference   tcms  Hsinchu                              China                             120.9874   24.7980    77.2607  NML                 INTERNAL                  
tdou  Hourly  tdou  THOHOYANDOU                              South Africa                       30.3840  -23.0799   630.2000  NGI                 INTERNAL                  
tehn  Reference   tehn  TEHRAN                               Iran                               51.3341   35.6973  1194.5700  NCC                 INTERNAL                  
tgcv  tgcv  Palmeira                                         Cape Verde                        337.0172   16.7548    35.0000  PGPSF               INTERNAL                  
thtg  New HourlyIGLOS-PP thtg  Papeete                       French Polynesia                  210.3936  -17.5771    97.9940  CNES                INTERNAL                  
thti  ReferenceHourlyIGLOS-PP thti  Papeete                  French Polynesia                  210.3936  -17.5771    98.4900  CNES                INTERNAL                  
thu2  IGLOS-PP thu2  Thule Airbase                           Greenland                         291.1750   76.5370    36.1000  DTU Space           EXTERNAL RUBIDIUM         
thu3  ReferenceHourly  thu3  Thule Airbase                   Greenland                         291.1750   76.5370    36.1000  DNSC                EXTERNAL RUBIDIUM         
tid1  HourlyIGLOS-PP tid1  Canberra                          Australia                         148.9800  -35.3992   665.4400  GA                  EXTERNAL H-MASER          
tid2  tid2  Tidbinbilla                                      Australia                         148.9800  -35.3992   665.3719  JPL                 H-MASER                   
tidb  ReferenceHourly  tidb  Tidbinbilla                     Australia                         148.9800  -35.3992   665.3719  JPL                 EXTERNAL H-MASER          
tit2  HourlyIGLOS-PP tit2  Titz                              Germany                             6.4316   51.0353   156.1000  BKG                 INTERNAL                  
tixi  ReferenceHourlyIGLOS-PP tixi  Tixi                     Russian Federation                128.8664   71.6345    46.9847  SST YEMSP GS SB RAS INTERNAL                  
tlse  ReferenceHourlyIGLOS-PP tlse  Toulouse                 France                              1.4809   43.5607   207.1900  CNES                INTERNAL                  
tnml  Reference   tnml  Hsinchu                              China                             120.9873   24.7980    75.8599  NML                 EXTERNAL RUBIDIUM         
tong  HourlyIGLOS-PP tong  Nuku'alofa, Kolofo'ou             Tonga                             184.8208  -21.1447    56.3000  GA                  INTERNAL                  
torp  torp  Torrance                                         United States                     241.6694   33.7978    -5.2200  USGS                INTERNAL                  
tow2  ReferenceHourlyIGLOS-PP tow2  Cape Ferguson            Australia                         147.0557  -19.2693    88.2349  GA                  INTERNAL                  
trab  Reference   trab  Trabzon                              Turkey                             39.7756   40.9947    99.2000  BKG                 INTERNAL                  
trak  IGLOS-PP trak  Irvine                                  United States                     242.1966   33.6179   115.7000  SOPAC               INTERNAL                  
tro1  ReferenceHourlyIGLOS-PP tro1  Tromsoe                  Norway                             18.9396   69.6627   138.0000  Kartverket          EXTERNAL RUBIDIUM         
tsk2  HourlyIGLOS-PP tsk2  Tsukuba                           Japan                             140.0871   36.1056    69.9300  GSI                 EXTERNAL H-MASER          
tskb  ReferenceHourly  tskb  Tsukuba                         Japan                             140.0875   36.1057    67.3000  GSI                 EXTERNAL H-MASER          
tubi  tubi  Gebze                                            Turkey                             29.4507   40.7867   221.8000  TUBITAK MRC         INTERNAL                  
tukt  tukt  Tuktoyaktuk                                      Canada                            227.0057   69.4382     1.5400  NRCan/GSD           INTERNAL                  
tuva  HourlyIGLOS-PP tuva  Funafuti                          Tuvalu                            179.1966   -8.5253    38.4000  GA                  INTERNAL                  
twtf  Reference   twtf  Taoyuan                              Taiwan                            121.1645   24.9536   203.1220  TL                  EXTERNAL STEERED H-MASER  
ucal  New  IGLOS-PP ucal  Calgary                            Canada                            245.8662   51.0800  1118.8000  DLR                 INTERNAL                  
uclp  uclp  Los Angeles                                      United States                     241.5581   34.0691   111.5400  USGS                INTERNAL                  
uclu  Hourly  uclu  Ucluelet                                 Canada                            234.4584   48.9256    10.0000  GSC                 INTERNAL CLOCK            
ufpr  IGLOS-PP ufpr  Curitiba                                Brazil                            310.7690  -25.4484   925.8000  IBGE                INTERNAL                  
ulab  ReferenceHourlyIGLOS-PP ulab  Ulaanbataar              Mongolia                          107.0500   47.6700  1611.7000  GFZ                 INTERNAL                  
uldi  Hourly  uldi  ULUNDI                                   South Africa                       31.4209  -28.2931   607.9000  NGI                                           
umta  umta  UMTATA                                           South Africa                       28.6725  -31.5488   772.5000  NGI                                           
unb3  New HourlyIGLOS-PP unb3  Fredericton                   Canada                            293.3583   45.9502    22.8500  UNB                 INTERNAL                  
unbd  unbd  Fredericton                                      Canada                            293.3585   45.9501    23.1200  DLR                 INTERNAL                  
unbj  HourlyIGLOS-PP unbj  Fredericton                       Canada                            293.3583   45.9502    22.7500  UNB                 INTERNAL                  
unbn  IGLOS-PP unbn  Fredericton                             Canada                            293.3583   45.9502    22.8500  UNB                 INTERNAL                  
unfe  IGLOS-PP unfe  FERRARA                                 Italy                              11.5995   44.8330    81.0100  ASI                 INTERNAL                  
unsa  ReferenceHourlyIGLOS-PP unsa  Salta                    Argentina                         294.5924  -24.7275  1257.8000  GFZ                 INTERNAL                  
unx2  New  IGLOS-PP unx2  Sydney                             Australia                         151.2319  -33.9178    87.0700  DLR                 INTERNAL                  
unx3  IGLOS-PP unx3  Sydney                                  Australia                         151.2319  -33.9178    87.0700  DLR                 INTERNAL                  
urum  ReferenceHourlyIGLOS-PP urum  Urumqi                   China                              87.6300   43.5900   856.1000  GFZ                 INTERNAL                  
usn7  Hourly  usn7  Washington                               United States                     282.9337   38.9206    58.9240  USNO                EXTERNAL H-MASER          
usno  Reference   usno  Washington                           United States                     282.9338   38.9190    48.9000  USNO                steered H-MASER           
usud  Hourly  usud  Usuda                                    Japan                             138.3620   36.1331  1508.6193  JPL                 H-MASER                   
uzhl  ReferenceHourlyIGLOS-PP uzhl  Uzhgorod                 Ukraine                            22.2976   48.6320   232.0000  MAO                 INTERNAL                  
vacs  Hourly  vacs  Vacoas                                   Mauritius                          57.4970  -20.2971   420.4000  JPL                 INTERNAL                  
vald  HourlyIGLOS-PP vald  Val D'Or                          Canada                            282.4358   48.0971   312.8000  NRCan/GFZ           INTERNAL                  
vesl  Reference   vesl  Vesleskarvet                         Antarctica                        357.1583  -71.6738   862.4000  HartRAO             INTERNAL                  
vill  ReferenceHourlyIGLOS-PP vill  Villafranca              Spain                             356.0480   40.4436   647.5000  ESOC                EXTERNAL CESIUM           
vis0  HourlyIGLOS-PP vis0  Visby                             Sweden                             18.3673   57.6539    79.8000  LMV                 EXTERNAL RUBIDIUM         
vndp  Reference   vndp  Vandenberg Air Force Base            United States                     239.3836   34.5563   -11.5000  UNAVCO              INTERNAL                  
voim  IGLOS-PP voim  Ambalavao                               Madagascar                         46.7933  -21.9063  1163.3000  GFZ                 INTERNAL                  
wab2  wab2  Wabern                                           Switzerland                         7.4642   46.9237   611.0000  METAS               EXTERNAL UTC(CH) Master Cl
wark  HourlyIGLOS-PP wark  Warkworth                         New Zealand                       174.6628  -36.4344   111.3000  LINZ                EXTERNAL H-MASER          
warn  HourlyIGLOS-PP warn  Rostock-Warnemuende               Germany                            12.1014   54.1698    50.7000  BKG                 INTERNAL                  
wes2  Reference IGLOS-PP wes2  Westford                      United States                     288.5067   42.6133    85.0000  NOAA-NGS            EXTERNAL H-MASER          
wgtn  HourlyIGLOS-PP wgtn  Wellington                        New Zealand                       174.8059  -41.3235    26.0600  LINZ                                          
whc1  whc1  Whittier                                         United States                     241.9688   33.9799    94.2500  USGS                INTERNAL                  
whit  ReferenceHourlyIGLOS-PP whit  WHITEHORSE               Canada                            224.7779   60.7505  1427.0000  NRCan               EXTERNAL RUBIDIUM SYMMETRI
widc  IGLOS-PP widc  Sky Valley                              United States                     243.6082   33.9348   445.0400  USGS                INTERNAL                  
will  ReferenceHourlyIGLOS-PP will  Williams Lake            Canada                            237.8322   52.2369  1096.0000  GSC                 INTERNAL                  
wind  ReferenceHourlyIGLOS-PP wind  Windhoek                 Namibia                            17.0894  -22.5749  1734.7000  GFZ                 INTERNAL                  
wlsn  wlsn  Mt. Wilson                                       United States                     241.9441   34.2261  1705.2600  USGS                INTERNAL                  
wroc  HourlyIGLOS-PP wroc  Wroclaw                           Poland                             17.0619   51.1131   181.0000  IGG WUELS           INTERNAL                  
wslr  Hourly  wslr  Whistler                                 Canada                            237.0788   50.1265   909.0000  GSC                 internal clock steering   
wsrt  ReferenceHourly  wsrt  Westerbork                      Netherlands                         6.6045   52.9146    86.0000  DUT                 EXTERNAL H-MASER          
wtz3  IGLOS-PP wtz3  Bad Koetzting                           Germany                            12.8786   49.1448   663.4000  DLR                 EXTERNAL H-MASER EFOS 39  
wtza  Hourly  wtza  Bad Koetzting                            Germany                            12.8789   49.1442   666.0000  BKG                 CESIUM                    
wtzr  ReferenceHourlyIGLOS-PP wtzr  Bad Koetzting            Germany                            12.8789   49.1442   666.0000  BKG                 EXTERNAL H-MASER EFOS 18  
wtzs  Hourly  wtzs  Bad Koetzting                            Germany                            12.8786   49.1448   663.4000  BKG                 EXTERNAL H-MASER EFOS 39  
wtzz  HourlyIGLOS-PP wtzz  Bad Koetzting                     Germany                            12.8789   49.1442   665.8900  BKG                 EXTERNAL H-MASER EFOS 18  
wuh2  IGLOS-PP wuh2  Wuhan City                              China                             114.3573   30.5317    25.8000  GFZ                 INTERNAL                  
wuhn  Reference IGLOS-PP wuhn  Wuhan                         China                             114.3573   30.5317    28.2000  WHU                 Rubidium Clock Steered by 
xian  xian  Lintong                                          China                             109.2215   34.3687   464.4098  JPL                 QUARTZ                    
xmis  HourlyIGLOS-PP xmis  Christmas Island                  Australia                         105.6885  -10.4500   261.5833  GA                  INTERNAL                  
yakt  Hourly  yakt  Yakutsk                                  Russian Federation                129.6803   62.0310   103.3700  RDAAC-IRIS          CESIUM                    
yakz  yakz  Yakutsk                                          Russian Federation                129.6810   62.0310   100.0644  RDAAC-IRIS          INTERNAL                  
yar2  HourlyIGLOS-PP yar2  Yarragadee                        Australia                         115.3470  -29.0466   241.2906  GA                  EXTERNAL H-MASER          
yar3  HourlyIGLOS-PP yar3  Yarragadee                        Australia                         115.3471  -29.0465   242.6741  GA                  INTERNAL                  
yarr  ReferenceHourlyIGLOS-PP yarr  Dongara                  Australia                         115.3470  -29.0466   241.3820  GA                  INTERNAL                  
yebe  ReferenceHourly  yebe  Yebes                           Spain                             356.9114   40.5249   973.0000  IGN-E               EXTERNAL H-MASER          
yel2  New  IGLOS-PP yel2  YELLOWKNIFE                        Canada                            245.5192   62.4813   181.0080  CNES / NRCan        EXTERNAL H-MASER          
yell  ReferenceHourlyIGLOS-PP yell  Yellowknife              Canada                            245.5193   62.4809   181.0000  NRCan               EXTERNAL MASER            
yibl  Reference   yibl  Yibal                                Oman                               56.1123   22.1865    95.1000  PDO                 INTERNAL                  
ykro  Hourly  ykro  Yamoussoukro                             Cote d'Ivorie                     354.7599    6.8706   270.0000  JPL                 INTERNAL                  
yons  HourlyIGLOS-PP yons  SEOUL                             Korea                             127.0013   37.5411    96.8490  SMG                                           
yssk  Hourly  yssk  Yuzhno-Sakhalinsk                        Russian Federation                142.7167   47.0297    91.2887  RDAAC-IRIS          INTERNAL                  
zamb  Reference   zamb  Lusaka                               Zambia                             28.3110  -15.4255  1324.9144  HRAO                INTERNAL                  
zeck  ReferenceHourlyIGLOS-PP zeck  Zelenchukskaya           Russian Federation                 41.5651   43.2884  1166.8000  BKG                 EXTERNAL H-MASER VCH-1003M
zim2  HourlyIGLOS-PP zim2  Zimmerwald                        Switzerland                         7.4650   46.8771   956.4000  swisstopo           INTERNAL                  
zim3  New  IGLOS-PP zim3  Zimmerwald                         Switzerland                         7.4650   46.8771   956.4000  swisstopo           INTERNAL                  
zimj  Reference IGLOS-PP zimj  Zimmerwald                    Switzerland                         7.4651   46.8771   954.3000  swisstopo           INTERNAL                  
zimm  ReferenceHourly  zimm  Zimmerwald                      Switzerland                         7.4653   46.8771   956.7000  swisstopo           INTERNAL                  
zwe2  Hourly  zwe2  Zwenigorod                               Russian Federation                 36.7600   55.7000   272.0000  GFZ                 INTERNAL                  
