Plots of dependence of normalized amplitude of phase calibration on phase of phase calibration at channel #3, frequency 8352.99MHz for station MATERA.
System temperature in zenith direction was about 160K for $99MAY18XA experiment.
Plots of dependence of normalized amplitude of phase calibration on phase of phase calibration at channel #3, frequency 8352.99MHz and at the channel #4, frequency 8512.99MHz for station MATERA for an experiment $97JUN03XA (ca011). System temperature in zenith direction was 46.9-+0.5K at channel #3 and 47.8-+1.0K at channel #4.
------------------------------------------- $99JUN01XA MATERA "X" Channel 8212.99 MHz Amplitude of phase cal: .0392 -+ .00004 ------------------------------------------- 0.75 cycle frequency: .0080 -+ .0021 1.00 cycle frequency: .0024 -+ .0023 1.25 cycle frequency: .0008 -+ .0021 2.00 cycle frequency: .0051 -+ .0017 Residual noise: .009 ------------------------------------------- 99JUN01XA MATERA "X" Channel 8252.99 MHz Amplitude of phase cal: .0377 -+ .00008 ------------------------------------------- 0.75 cycle frequency: .0388 -+ .0046 * 1.00 cycle frequency: .0056 -+ .0050 1.25 cycle frequency: .0069 -+ .0045 2.00 cycle frequency: .0016 -+ .0034 Residual noise: .017 ------------------------------------------- $99JUN01XA MATERA "X" Channel 8352.99 MHz Amplitude of phase cal: .0401 -+ .00004 ------------------------------------------- 0.75 cycle frequency: .0828 -+ .0024 $$ 1.00 cycle frequency: .0145 -+ .0022 * 1.25 cycle frequency: .0075 -+ .0020 2.00 cycle frequency: .0020 -+ .0016 Residual noise: .009 ------------------------------------------- 99JUN01XA MATERA "X" Channel 8512.99 MHz Amplitude of phase cal: .0372 -+ .00005 ------------------------------------------- 0.75 cycle frequency: .1214 -+ .0028 $$ 1.00 cycle frequency: .0319 -+ .0031 ** 1.25 cycle frequency: .0148 -+ .0024 * 2.00 cycle frequency: .0038 -+ .0022 Residual noise: .012 ------------------------------------------- $99JUN01XA MATERA "X" Channel 8732.99 MHz Amplitude of phase cal: .0378 -+ .00004 ------------------------------------------- 0.75 cycle frequency: .0048 -+ .0020 1.00 cycle frequency: .0083 -+ .0025 1.25 cycle frequency: .0055 -+ .0023 2.00 cycle frequency: .0029 -+ .0020 Residual noise: .011 ------------------------------------------- $99JUN01XA MATERA "X" Channel 8852.99 MHz Amplitude of phase cal: .0349 -+ .00004 ------------------------------------------- 0.75 cycle frequency: .0052 -+ .0027 1.00 cycle frequency: .0074 -+ .0024 1.25 cycle frequency: .0027 -+ .0022 2.00 cycle frequency: .0053 -+ .0017 Residual noise: .012 ------------------------------------------- $99JUN01XA MATERA "X" Channel 8912.99 MHz Amplitude of phase cal: .0356 -+ .00005 ------------------------------------------- 0.75 cycle frequency: .0096 -+ .0024 1.00 cycle frequency: .0034 -+ .0025 1.25 cycle frequency: .0051 -+ .0022 2.00 cycle frequency: .0019 -+ .0018 Residual noise: .013 ------------------------------------------- $99JUN01XA MATERA "X" Channel 8932.99 MHz Amplitude of phase cal: .0358 -+ .00005 ------------------------------------------- 0.75 cycle frequency: .0030 -+ .0030 1.00 cycle frequency: .0089 -+ .0029 1.25 cycle frequency: .0057 -+ .0034 2.00 cycle frequency: .0048 -+ .0027 Residual noise: .015 -------------------------------------------Remarkably, my eye didn't tell me about 1.00 periodcity for channel 8352.99. We can estimate amplitude and phase of sourious signals at frequencies 0.75 and 1.00 only, but it doesn't change results noticeably:
$99JUN01XA MATERA "X" #3 Ch. 8352.99 MHz Amplitude of phase cal: .0402 -+ .00004 ------------------------------------------- 0.75 cycle frequency: .0771 -+ .0018 $$ 1.00 cycle frequency: .0089 -+ .0018 Residual noise: .010 ------------------------------------------- $99JUN01XA MATERA "X" #4 Ch. 8512.99 MHz Amplitude of phase cal: .0373 -+ .00005 ------------------------------------------- 0.75 cycle frequency: .1114 -+ .0022 $$ 1.00 cycle frequency: .0261 -+ .0022 ** Residual noise: .014 -------------------------------------------
--------------|------------------------|--------|------------|------
| | Ampl | Sigma | Noise
--------------|------------------------|--------|------------|------
#1 8212.99 MHz 1.00 cycle periodicity: .0138 -+ .0032 * | .025
#2 8252.99 MHz 1.00 cycle periodicity: .0097 -+ .0024 | .019
#3 8352.99 MHz 1.00 cycle periodicity: .0228 -+ .0021 ** | .018
#4 8512.99 MHz 1.00 cycle periodicity: .0066 -+ .0025 | .018
#5 8732.99 MHz 1.00 cycle periodicity: .0036 -+ .0024 | .016
#6 8852.99 MHz 1.00 cycle periodicity: .0064 -+ .0026 | .021
#7 8912.99 MHz 1.00 cycle periodicity: .0100 -+ .0027 * | .024
#8 8932.99 MHz 1.00 cycle periodicity: .0063 -+ .0029 | .021
#1 2227.99 MHz 1.00 cycle periodicity: .0253 -+ .0029 * | .020
#2 2237.99 MHz 1.00 cycle periodicity: .0031 -+ .0028 | .020
#3 2257.99 MHz 1.00 cycle periodicity: .0084 -+ .0023 | .018
#4 2312.99 MHz 1.00 cycle periodicity: .0081 -+ .0032 | .022
#5 2347.99 MHz 1.00 cycle periodicity: .0063 -+ .0030 | .020
#6 2352.99 MHz 1.00 cycle periodicity: .0061 -+ .0029 | .019
--------------|------------------------|--------|------------|------
Here units are fraction of amplitude of phase cal signal.
Plots of phase calibration amplitude versus its phase:
--------------|------------------------|--------|------------|------
| | Ampl | Sigma | Noise
--------------|------------------------|--------|------------|------
#1 8212.99 MHz 1.00 cycle periodicity: .0139 -+ .0014 ** | .007
#8 8912.99 MHz 1.00 cycle periodicity: .0141 -+ .0014 ** | .007
--------------|------------------------|--------|------------|------
Here units are fraction of amplitude of phase cal signal.
