! Started logfile: difmap.log on Wed Dec 23 11:03:34 2020 ![@/tmp/difmap__1669111.1] ! Obeying initialization file: /tmp/difmap__1669111.1 ![@/opt64/share/pima/pima_manual_difmap.cnf] device /XW ! Attempting to open device: '/XW' vflags="fb3" integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 800000 float soltime2 soltime2 = 15 float soltime3 soltime3 = 1 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float taper_size taper_size = 70. integer field_size field_size = 1024 float field_cell field_cell = 0.1 float old_peak float new_peak float flux_cutoff ![Exited script file: /opt64/share/pima/pima_manual_difmap.cnf] ![@/tmp/difmap__1669111.2] ![Exited script file: /tmp/difmap__1669111.2] obs /scr/pima/br235g_uvs/J2349+3625_C_uva.fits ! Reading UV FITS file: /scr/pima/br235g_uvs/J2349+3625_C_uva.fits ! AN table 1: 97 integrations on 28 of 28 possible baselines. ! an_ntime: 97, an_nbase: 28, fob: 97, ngroup: 2716 ! Apparent sampling: 0.711708 visibilities/baseline/integration-bin. gcount= 1933 ngroup= 2716 ! Found source: J2349+3625 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 15464 visibilities. ![Exited script file: /tmp/difmap__1669111.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 field_size=1024 field_cell=0.2 taper_size = 50.0 mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000779Jy sigma=19.565830 ! Fit after self-cal, rms=0.977502Jy sigma=19.143357 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help ! Applying 5 buffered edits. uvaver 60 ! Averaging into 60 second bins. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 19 buffered edits. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=3.433 mas, bmaj=4.998 mas, bpa=-25.55 degrees ! Estimated noise=0.488847 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146564 Jy ! Component: 100 - total flux cleaned = 0.0199999 Jy ! Component: 150 - total flux cleaned = 0.0225763 Jy ! Component: 200 - total flux cleaned = 0.0241291 Jy ! Total flux subtracted in 200 components = 0.0241291 Jy ! Clean residual min=-0.001615 max=0.001622 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0241291 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 20 components lie outside the plot. clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.026331Jy sigma=1.895326 ! Fit after self-cal, rms=0.026260Jy sigma=1.894564 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=3.429 mas, bmaj=4.998 mas, bpa=-25.62 degrees ! Estimated noise=0.488661 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0091111 Jy ! Component: 100 - total flux cleaned = 0.0146234 Jy ! Component: 150 - total flux cleaned = 0.0179583 Jy ! Component: 200 - total flux cleaned = 0.0199772 Jy ! Component: 250 - total flux cleaned = 0.0212002 Jy ! Component: 300 - total flux cleaned = 0.0219412 Jy ! Component: 350 - total flux cleaned = 0.02239 Jy ! Component: 400 - total flux cleaned = 0.022662 Jy ! Component: 450 - total flux cleaned = 0.0228164 Jy ! Component: 500 - total flux cleaned = 0.0228162 Jy ! Component: 550 - total flux cleaned = 0.0228161 Jy ! Component: 600 - total flux cleaned = 0.022816 Jy ! Component: 650 - total flux cleaned = 0.0228159 Jy ! Component: 700 - total flux cleaned = 0.0228158 Jy ! Component: 750 - total flux cleaned = 0.0228158 Jy ! Component: 800 - total flux cleaned = 0.0228158 Jy ! Total flux subtracted in 800 components = 0.0228158 Jy ! Clean residual min=-0.002651 max=0.002906 Jy/beam ! Clean residual mean=0.000011 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0228158 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0228158 Jy ! Inverting map and beam ! Estimated beam: bmin=4.006 mas, bmaj=5.374 mas, bpa=-30.31 degrees ! Estimated noise=0.297048 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000640665 Jy ! Component: 100 - total flux cleaned = -0.00102827 Jy ! Component: 150 - total flux cleaned = -0.00126618 Jy ! Component: 200 - total flux cleaned = -0.00141713 Jy ! Component: 250 - total flux cleaned = -0.001513 Jy ! Component: 300 - total flux cleaned = -0.00155507 Jy ! Component: 350 - total flux cleaned = -0.0015551 Jy ! Component: 400 - total flux cleaned = -0.00155737 Jy ! Component: 450 - total flux cleaned = -0.0015596 Jy ! Component: 500 - total flux cleaned = -0.00155961 Jy ! Component: 550 - total flux cleaned = -0.00156187 Jy ! Component: 600 - total flux cleaned = -0.00156409 Jy ! Component: 650 - total flux cleaned = -0.00156406 Jy ! Component: 700 - total flux cleaned = -0.00156626 Jy ! Component: 750 - total flux cleaned = -0.00156629 Jy ! Component: 800 - total flux cleaned = -0.00156847 Jy ! Component: 850 - total flux cleaned = -0.00157063 Jy ! Component: 900 - total flux cleaned = -0.00157064 Jy ! Component: 950 - total flux cleaned = -0.00157284 Jy ! Component: 1000 - total flux cleaned = -0.00157499 Jy ! Component: 1050 - total flux cleaned = -0.00157498 Jy ! Component: 1100 - total flux cleaned = -0.00157717 Jy ! Component: 1150 - total flux cleaned = -0.00157722 Jy ! Component: 1200 - total flux cleaned = -0.00157936 Jy ! Total flux subtracted in 1200 components = -0.00157936 Jy ! Clean residual min=-0.002008 max=0.002315 Jy/beam ! Clean residual mean=0.000004 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0212364 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help selflim 2.0 ! Selfcal amplitude corrections will be limited to 0.5 -> 2. ! Selfcal phase corrections will not be limited. uncalib selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 7 components and 0.0212364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012257Jy sigma=0.836857 ! Fit after self-cal, rms=0.012118Jy sigma=0.826149 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.012118Jy sigma=0.826149 ! Fit after self-cal, rms=0.009321Jy sigma=0.662288 levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=5.199 mas, bpa=-25.58 degrees ! Estimated noise=0.28417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.309 x 5.199 at -25.58 degrees (North through East) ! Clean map min=-0.00078351 max=0.021552 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023559Jy sigma=1.894564 ! Fit after self-cal, rms=0.023559Jy sigma=1.894564 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=3.112 mas, bmaj=5.008 mas, bpa=-25.11 degrees ! Estimated noise=0.459774 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859675 Jy ! Component: 100 - total flux cleaned = 0.0137978 Jy ! Component: 150 - total flux cleaned = 0.0169469 Jy ! Component: 200 - total flux cleaned = 0.0188575 Jy ! Component: 250 - total flux cleaned = 0.0200169 Jy ! Component: 300 - total flux cleaned = 0.0207204 Jy ! Component: 350 - total flux cleaned = 0.0211474 Jy ! Component: 400 - total flux cleaned = 0.0214064 Jy ! Component: 450 - total flux cleaned = 0.0215647 Jy ! Component: 500 - total flux cleaned = 0.0216637 Jy ! Component: 550 - total flux cleaned = 0.0217258 Jy ! Component: 600 - total flux cleaned = 0.0217647 Jy ! Component: 650 - total flux cleaned = 0.0217891 Jy ! Component: 700 - total flux cleaned = 0.0218044 Jy ! Component: 750 - total flux cleaned = 0.0218053 Jy ! Component: 800 - total flux cleaned = 0.0218053 Jy ! Total flux subtracted in 800 components = 0.0218053 Jy ! Clean residual min=-0.000769 max=0.000750 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0218053 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0218053 Jy ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=5.199 mas, bpa=-25.58 degrees ! Estimated noise=0.28417 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159796 Jy ! Component: 100 - total flux cleaned = -0.000256474 Jy ! Component: 150 - total flux cleaned = -0.000314965 Jy ! Component: 200 - total flux cleaned = -0.000345806 Jy ! Component: 250 - total flux cleaned = -0.00034577 Jy ! Component: 300 - total flux cleaned = -0.00034575 Jy ! Component: 350 - total flux cleaned = -0.000345741 Jy ! Component: 400 - total flux cleaned = -0.000345734 Jy ! Component: 450 - total flux cleaned = -0.000345732 Jy ! Component: 500 - total flux cleaned = -0.000345732 Jy ! Component: 550 - total flux cleaned = -0.000345734 Jy ! Component: 600 - total flux cleaned = -0.000345737 Jy ! Component: 650 - total flux cleaned = -0.000345741 Jy ! Component: 700 - total flux cleaned = -0.000345746 Jy ! Component: 750 - total flux cleaned = -0.00034575 Jy ! Component: 800 - total flux cleaned = -0.000345754 Jy ! Component: 850 - total flux cleaned = -0.000345759 Jy ! Component: 900 - total flux cleaned = -0.000345763 Jy ! Component: 950 - total flux cleaned = -0.000345767 Jy ! Component: 1000 - total flux cleaned = -0.000345772 Jy ! Component: 1050 - total flux cleaned = -0.000345776 Jy ! Component: 1100 - total flux cleaned = -0.00034578 Jy ! Component: 1150 - total flux cleaned = -0.000345784 Jy ! Component: 1200 - total flux cleaned = -0.000345788 Jy ! Total flux subtracted in 1200 components = -0.000345788 Jy ! Clean residual min=-0.000770 max=0.000635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0214595 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211398 Jy ! Component: 100 - total flux cleaned = -0.000275378 Jy ! Component: 150 - total flux cleaned = -0.000285932 Jy ! Component: 200 - total flux cleaned = -0.000277097 Jy ! Component: 250 - total flux cleaned = -0.000244382 Jy ! Component: 300 - total flux cleaned = -0.00022104 Jy ! Component: 350 - total flux cleaned = -0.000250074 Jy ! Component: 400 - total flux cleaned = -0.00029842 Jy ! Component: 450 - total flux cleaned = -0.000337962 Jy ! Component: 500 - total flux cleaned = -0.000382489 Jy ! Component: 550 - total flux cleaned = -0.00043763 Jy ! Component: 600 - total flux cleaned = -0.000449412 Jy ! Component: 650 - total flux cleaned = -0.000478334 Jy ! Component: 700 - total flux cleaned = -0.000500717 Jy ! Component: 750 - total flux cleaned = -0.00051714 Jy ! Component: 800 - total flux cleaned = -0.000517218 Jy ! Component: 850 - total flux cleaned = -0.000527646 Jy ! Component: 900 - total flux cleaned = -0.000527621 Jy ! Component: 950 - total flux cleaned = -0.000532558 Jy ! Component: 1000 - total flux cleaned = -0.000547328 Jy ! Component: 1050 - total flux cleaned = -0.000552148 Jy ! Component: 1100 - total flux cleaned = -0.000571231 Jy ! Component: 1150 - total flux cleaned = -0.000575916 Jy ! Component: 1200 - total flux cleaned = -0.000575934 Jy ! Component: 1250 - total flux cleaned = -0.000562169 Jy ! Component: 1300 - total flux cleaned = -0.000535021 Jy ! Component: 1350 - total flux cleaned = -0.000521584 Jy ! Component: 1400 - total flux cleaned = -0.000494842 Jy ! Component: 1450 - total flux cleaned = -0.000468154 Jy ! Component: 1500 - total flux cleaned = -0.000437171 Jy ! Component: 1550 - total flux cleaned = -0.000410603 Jy ! Component: 1600 - total flux cleaned = -0.000379664 Jy ! Component: 1650 - total flux cleaned = -0.000348782 Jy ! Component: 1700 - total flux cleaned = -0.000317956 Jy ! Component: 1750 - total flux cleaned = -0.000282714 Jy ! Component: 1800 - total flux cleaned = -0.00025191 Jy ! Component: 1850 - total flux cleaned = -0.00022992 Jy ! Component: 1900 - total flux cleaned = -0.000194728 Jy ! Component: 1950 - total flux cleaned = -0.00017714 Jy ! Component: 2000 - total flux cleaned = -0.000159481 Jy ! Component: 2050 - total flux cleaned = -0.000141786 Jy ! Component: 2100 - total flux cleaned = -0.00012409 Jy ! Component: 2150 - total flux cleaned = -0.000101863 Jy ! Component: 2200 - total flux cleaned = -7.95971e-05 Jy ! Component: 2250 - total flux cleaned = -6.17115e-05 Jy ! Component: 2300 - total flux cleaned = -3.47759e-05 Jy ! Component: 2350 - total flux cleaned = -1.22648e-05 Jy ! Component: 2400 - total flux cleaned = 1.03501e-05 Jy ! Component: 2450 - total flux cleaned = 3.76939e-05 Jy ! Component: 2500 - total flux cleaned = 5.60096e-05 Jy ! Component: 2550 - total flux cleaned = 8.83147e-05 Jy ! Component: 2600 - total flux cleaned = 0.000116211 Jy ! Component: 2650 - total flux cleaned = 0.000130264 Jy ! Component: 2700 - total flux cleaned = 0.000153813 Jy ! Component: 2750 - total flux cleaned = 0.00018224 Jy ! Component: 2800 - total flux cleaned = 0.00020615 Jy ! Component: 2850 - total flux cleaned = 0.000225374 Jy ! Component: 2900 - total flux cleaned = 0.00025444 Jy ! Component: 2950 - total flux cleaned = 0.00028374 Jy ! Component: 3000 - total flux cleaned = 0.000298499 Jy ! Component: 3050 - total flux cleaned = 0.000323245 Jy ! Component: 3100 - total flux cleaned = 0.000353198 Jy ! Component: 3150 - total flux cleaned = 0.000378322 Jy ! Component: 3200 - total flux cleaned = 0.000398569 Jy ! Component: 3250 - total flux cleaned = 0.000424034 Jy ! Component: 3300 - total flux cleaned = 0.000449712 Jy ! Component: 3350 - total flux cleaned = 0.000475595 Jy ! Component: 3400 - total flux cleaned = 0.000491227 Jy ! Component: 3450 - total flux cleaned = 0.000517508 Jy ! Component: 3500 - total flux cleaned = 0.000538714 Jy ! Component: 3550 - total flux cleaned = 0.00056009 Jy ! Component: 3600 - total flux cleaned = 0.000581677 Jy ! Component: 3650 - total flux cleaned = 0.000608796 Jy ! Component: 3700 - total flux cleaned = 0.000625218 Jy ! Component: 3750 - total flux cleaned = 0.000647293 Jy ! Component: 3800 - total flux cleaned = 0.000663922 Jy ! Component: 3850 - total flux cleaned = 0.000691878 Jy ! Component: 3900 - total flux cleaned = 0.000708793 Jy ! Component: 3950 - total flux cleaned = 0.000725771 Jy ! Component: 4000 - total flux cleaned = 0.000765833 Jy ! Component: 4050 - total flux cleaned = 0.000788954 Jy ! Total flux subtracted in 4096 components = 0.00080641 Jy ! Clean residual min=-0.000370 max=0.000335 Jy/beam ! Clean residual mean=0.000004 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.022266 Jy levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.309 x 5.199 at -25.58 degrees (North through East) ! Clean map min=-0.00037049 max=0.021871 Jy/beam ! Clean map min=-0.0018358 max=0.021605 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. proj ! Adding 238 model components to the UV plane model. ! The established model now contains 241 components and 0.0222659 Jy ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help quit ! Quitting program ! Log file difmap.log closed on Wed Dec 23 11:04:34 2020