! Started logfile: difmap.log_452 on Fri Feb 14 22:44:55 2020 ![@/tmp/difmap__8389.1] ! Obeying initialization file: /tmp/difmap__8389.1 ![@/home/lpetrov/config/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: /home/lpetrov/config/difmap.cnf] ![@/tmp/difmap__8389.2] ![Exited script file: /tmp/difmap__8389.2] obs J2207-2038_X_uva.fits ! Reading UV FITS file: J2207-2038_X_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.952381 visibilities/baseline/integration-bin. ! Found source: J2207-2038 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 2720 visibilities. ![Exited script file: /tmp/difmap__8389.1] 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=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003548Jy sigma=16.930666 ! Fit after self-cal, rms=0.892343Jy sigma=15.052900 ! 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 9 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=1.256 mas, bmaj=7.315 mas, bpa=-10.98 degrees ! Estimated noise=1.10332 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0678221 Jy ! Component: 100 - total flux cleaned = 0.0925798 Jy ! Component: 150 - total flux cleaned = 0.103633 Jy ! Component: 200 - total flux cleaned = 0.109162 Jy ! Total flux subtracted in 200 components = 0.109162 Jy ! Clean residual min=-0.007026 max=0.007002 Jy/beam ! Clean residual mean=0.000015 rms=0.002242 Jy/beam ! Combined flux in latest and established models = 0.109162 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 15 components lie outside the plot. 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=0.119489Jy sigma=1.996997 ! Fit after self-cal, rms=0.119489Jy sigma=1.996997 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=1.256 mas, bmaj=7.315 mas, bpa=-10.98 degrees ! Estimated noise=1.10332 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421279 Jy ! Component: 100 - total flux cleaned = 0.0676233 Jy ! Component: 150 - total flux cleaned = 0.0830704 Jy ! Component: 200 - total flux cleaned = 0.092434 Jy ! Component: 250 - total flux cleaned = 0.0984046 Jy ! Component: 300 - total flux cleaned = 0.102867 Jy ! Component: 350 - total flux cleaned = 0.106329 Jy ! Component: 400 - total flux cleaned = 0.109051 Jy ! Component: 450 - total flux cleaned = 0.111216 Jy ! Component: 500 - total flux cleaned = 0.112945 Jy ! Component: 550 - total flux cleaned = 0.114334 Jy ! Component: 600 - total flux cleaned = 0.115449 Jy ! Component: 650 - total flux cleaned = 0.116345 Jy ! Component: 700 - total flux cleaned = 0.117064 Jy ! Component: 750 - total flux cleaned = 0.117536 Jy ! Component: 800 - total flux cleaned = 0.117661 Jy ! Total flux subtracted in 800 components = 0.117661 Jy ! Clean residual min=-0.008454 max=0.008809 Jy/beam ! Clean residual mean=0.000001 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 0.117661 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.117661 Jy ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=6.662 mas, bpa=-11.21 degrees ! Estimated noise=0.804272 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699069 Jy ! Component: 100 - total flux cleaned = 0.000768767 Jy ! Component: 150 - total flux cleaned = 0.000853346 Jy ! Component: 200 - total flux cleaned = 0.000911218 Jy ! Component: 250 - total flux cleaned = 0.000981231 Jy ! Component: 300 - total flux cleaned = 0.001029 Jy ! Component: 350 - total flux cleaned = 0.00108756 Jy ! Component: 400 - total flux cleaned = 0.00112993 Jy ! Component: 450 - total flux cleaned = 0.00118422 Jy ! Component: 500 - total flux cleaned = 0.00123594 Jy ! Component: 550 - total flux cleaned = 0.0012735 Jy ! Component: 600 - total flux cleaned = 0.0013213 Jy ! Component: 650 - total flux cleaned = 0.00135576 Jy ! Component: 700 - total flux cleaned = 0.00138927 Jy ! Component: 750 - total flux cleaned = 0.00142175 Jy ! Component: 800 - total flux cleaned = 0.00145319 Jy ! Component: 850 - total flux cleaned = 0.00148369 Jy ! Component: 900 - total flux cleaned = 0.00151327 Jy ! Component: 950 - total flux cleaned = 0.0015419 Jy ! Component: 1000 - total flux cleaned = 0.00156049 Jy ! Component: 1050 - total flux cleaned = 0.00158762 Jy ! Component: 1100 - total flux cleaned = 0.00161388 Jy ! Component: 1150 - total flux cleaned = 0.00163929 Jy ! Component: 1200 - total flux cleaned = 0.00166391 Jy ! Total flux subtracted in 1200 components = 0.00166391 Jy ! Clean residual min=-0.006719 max=0.008110 Jy/beam ! Clean residual mean=0.000007 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.119325 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 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: 1.689 x 6.662 at -11.21 degrees (North through East) ! Clean map min=-0.0066913 max=0.10855 Jy/beam ! Clean map min=-0.0066913 max=0.10903 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=0.119489Jy sigma=1.996997 ! Fit after self-cal, rms=0.119489Jy sigma=1.996997 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=1.256 mas, bmaj=7.315 mas, bpa=-10.98 degrees ! Estimated noise=1.10332 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421279 Jy ! Component: 100 - total flux cleaned = 0.0676233 Jy ! Component: 150 - total flux cleaned = 0.0830704 Jy ! Component: 200 - total flux cleaned = 0.092434 Jy ! Component: 250 - total flux cleaned = 0.0984046 Jy ! Component: 300 - total flux cleaned = 0.102867 Jy ! Component: 350 - total flux cleaned = 0.106329 Jy ! Component: 400 - total flux cleaned = 0.109051 Jy ! Component: 450 - total flux cleaned = 0.111216 Jy ! Component: 500 - total flux cleaned = 0.112945 Jy ! Component: 550 - total flux cleaned = 0.114334 Jy ! Component: 600 - total flux cleaned = 0.115449 Jy ! Component: 650 - total flux cleaned = 0.116345 Jy ! Component: 700 - total flux cleaned = 0.117064 Jy ! Component: 750 - total flux cleaned = 0.117536 Jy ! Component: 800 - total flux cleaned = 0.117661 Jy ! Total flux subtracted in 800 components = 0.117661 Jy ! Clean residual min=-0.008454 max=0.008809 Jy/beam ! Clean residual mean=0.000001 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 0.117661 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.117661 Jy ! Inverting map and beam ! Estimated beam: bmin=1.689 mas, bmaj=6.662 mas, bpa=-11.21 degrees ! Estimated noise=0.804272 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000699069 Jy ! Component: 100 - total flux cleaned = 0.000768767 Jy ! Component: 150 - total flux cleaned = 0.000853346 Jy ! Component: 200 - total flux cleaned = 0.000911218 Jy ! Component: 250 - total flux cleaned = 0.000981231 Jy ! Component: 300 - total flux cleaned = 0.001029 Jy ! Component: 350 - total flux cleaned = 0.00108756 Jy ! Component: 400 - total flux cleaned = 0.00112993 Jy ! Component: 450 - total flux cleaned = 0.00118422 Jy ! Component: 500 - total flux cleaned = 0.00123594 Jy ! Component: 550 - total flux cleaned = 0.0012735 Jy ! Component: 600 - total flux cleaned = 0.0013213 Jy ! Component: 650 - total flux cleaned = 0.00135576 Jy ! Component: 700 - total flux cleaned = 0.00138927 Jy ! Component: 750 - total flux cleaned = 0.00142175 Jy ! Component: 800 - total flux cleaned = 0.00145319 Jy ! Component: 850 - total flux cleaned = 0.00148369 Jy ! Component: 900 - total flux cleaned = 0.00151327 Jy ! Component: 950 - total flux cleaned = 0.0015419 Jy ! Component: 1000 - total flux cleaned = 0.00156049 Jy ! Component: 1050 - total flux cleaned = 0.00158762 Jy ! Component: 1100 - total flux cleaned = 0.00161388 Jy ! Component: 1150 - total flux cleaned = 0.00163929 Jy ! Component: 1200 - total flux cleaned = 0.00166391 Jy ! Total flux subtracted in 1200 components = 0.00166391 Jy ! Clean residual min=-0.006719 max=0.008110 Jy/beam ! Clean residual mean=0.000007 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.119325 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 uncalib selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.119325 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=0.047249Jy sigma=0.740515 ! Fit after self-cal, rms=0.047220Jy sigma=0.739427 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=0.047220Jy sigma=0.739427 ! Fit after self-cal, rms=0.044164Jy sigma=0.701137 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=0.116733Jy sigma=1.996997 ! Fit after self-cal, rms=0.116733Jy sigma=1.996997 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=1.243 mas, bmaj=7.35 mas, bpa=-11.11 degrees ! Estimated noise=1.09887 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419583 Jy ! Component: 100 - total flux cleaned = 0.0673547 Jy ! Component: 150 - total flux cleaned = 0.0827459 Jy ! Component: 200 - total flux cleaned = 0.0920755 Jy ! Component: 250 - total flux cleaned = 0.0979946 Jy ! Component: 300 - total flux cleaned = 0.102408 Jy ! Component: 350 - total flux cleaned = 0.105855 Jy ! Component: 400 - total flux cleaned = 0.108603 Jy ! Component: 450 - total flux cleaned = 0.110804 Jy ! Component: 500 - total flux cleaned = 0.112576 Jy ! Component: 550 - total flux cleaned = 0.114003 Jy ! Component: 600 - total flux cleaned = 0.115154 Jy ! Component: 650 - total flux cleaned = 0.116084 Jy ! Component: 700 - total flux cleaned = 0.116838 Jy ! Component: 750 - total flux cleaned = 0.117449 Jy ! Component: 800 - total flux cleaned = 0.117926 Jy ! Total flux subtracted in 800 components = 0.117926 Jy ! Clean residual min=-0.005354 max=0.006529 Jy/beam ! Clean residual mean=-0.000000 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.117926 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.117926 Jy ! Inverting map and beam ! Estimated beam: bmin=1.638 mas, bmaj=6.744 mas, bpa=-11.58 degrees ! Estimated noise=0.796948 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439654 Jy ! Component: 100 - total flux cleaned = 0.000538525 Jy ! Component: 150 - total flux cleaned = 0.000606716 Jy ! Component: 200 - total flux cleaned = 0.000689793 Jy ! Component: 250 - total flux cleaned = 0.000764886 Jy ! Component: 300 - total flux cleaned = 0.000816371 Jy ! Component: 350 - total flux cleaned = 0.00087906 Jy ! Component: 400 - total flux cleaned = 0.0009221 Jy ! Component: 450 - total flux cleaned = 0.000974527 Jy ! Component: 500 - total flux cleaned = 0.00102192 Jy ! Component: 550 - total flux cleaned = 0.00105439 Jy ! Component: 600 - total flux cleaned = 0.00109409 Jy ! Component: 650 - total flux cleaned = 0.00112996 Jy ! Component: 700 - total flux cleaned = 0.00115454 Jy ! Component: 750 - total flux cleaned = 0.0011781 Jy ! Component: 800 - total flux cleaned = 0.00120849 Jy ! Component: 850 - total flux cleaned = 0.00123065 Jy ! Component: 900 - total flux cleaned = 0.00125936 Jy ! Component: 950 - total flux cleaned = 0.00128027 Jy ! Component: 1000 - total flux cleaned = 0.00130737 Jy ! Component: 1050 - total flux cleaned = 0.00132723 Jy ! Component: 1100 - total flux cleaned = 0.00135302 Jy ! Component: 1150 - total flux cleaned = 0.00137185 Jy ! Component: 1200 - total flux cleaned = 0.00139641 Jy ! Total flux subtracted in 1200 components = 0.00139641 Jy ! Clean residual min=-0.003869 max=0.004510 Jy/beam ! Clean residual mean=-0.000005 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.119323 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 (512),0.01 ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200899 Jy ! Component: 100 - total flux cleaned = 0.00290845 Jy ! Component: 150 - total flux cleaned = 0.00351246 Jy ! Component: 200 - total flux cleaned = 0.00378894 Jy ! Component: 250 - total flux cleaned = 0.0038877 Jy ! Component: 300 - total flux cleaned = 0.00412018 Jy ! Component: 350 - total flux cleaned = 0.00416309 Jy ! Component: 400 - total flux cleaned = 0.00432804 Jy ! Component: 450 - total flux cleaned = 0.00444512 Jy ! Component: 500 - total flux cleaned = 0.00470694 Jy ! Total flux subtracted in 512 components = 0.00474303 Jy ! Clean residual min=-0.001796 max=0.001818 Jy/beam ! Clean residual mean=-0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.124066 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: 1.638 x 6.744 at -11.58 degrees (North through East) ! Clean map min=-0.0017837 max=0.1089 Jy/beam ! Clean map min=-0.0027801 max=0.10903 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. save J2207-2038_X ! Writing UV FITS file: J2207-2038_X.uvf ! Writing 104 model components to file: J2207-2038_X.mod ! wwins: Wrote 7 windows to J2207-2038_X.win ! Adding 81 model components to the UV plane model. ! The established model now contains 97 components and 0.124066 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.638 x 6.744 at -11.58 degrees (North through East) ! Clean map min=-0.0026679 max=0.10904 Jy/beam ! Writing clean map to FITS file: J2207-2038_X.fits ! Writing difmap environment to: J2207-2038_X.par quit ! Quitting program ! Log file difmap.log_452 closed on Fri Feb 14 22:45:35 2020