! Started logfile: difmap.log_16 on Thu Jan 23 09:56:02 2020 ![@/tmp/difmap__8423.1] ! Obeying initialization file: /tmp/difmap__8423.1 ![@/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__8423.2] ![Exited script file: /tmp/difmap__8423.2] obs J0121+0422_X_uva.fits ! Reading UV FITS file: J0121+0422_X_uva.fits ! AN table 1: 21 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.885714 visibilities/baseline/integration-bin. ! Found source: J0121+0422 ! ! 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 1488 visibilities. ![Exited script file: /tmp/difmap__8423.1] 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 ! clean: No data stream selected yet. ! clean: Use the 'select' command to select a data stream. ! Error occured in command: clean ! 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.423543Jy sigma=28.561247 ! Fit after self-cal, rms=0.148185Jy sigma=2.891107 ! 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 1 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=2.088 mas, bmaj=11.73 mas, bpa=37.66 degrees ! Estimated noise=1.38403 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.630296 Jy ! Component: 100 - total flux cleaned = 0.859956 Jy ! Component: 150 - total flux cleaned = 0.95465 Jy ! Component: 200 - total flux cleaned = 0.996755 Jy ! Total flux subtracted in 200 components = 0.996755 Jy ! Clean residual min=-0.055861 max=0.056616 Jy/beam ! Clean residual mean=-0.002244 rms=0.026756 Jy/beam ! Combined flux in latest and established models = 0.996755 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help 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=1.027591Jy sigma=20.412837 ! Fit after self-cal, rms=1.027591Jy sigma=20.412837 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=2.088 mas, bmaj=11.73 mas, bpa=37.66 degrees ! Estimated noise=1.38403 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.391544 Jy ! Component: 100 - total flux cleaned = 0.628449 Jy ! Component: 150 - total flux cleaned = 0.771819 Jy ! Component: 200 - total flux cleaned = 0.858606 Jy ! Component: 250 - total flux cleaned = 0.911176 Jy ! Component: 300 - total flux cleaned = 0.948685 Jy ! Component: 350 - total flux cleaned = 0.980285 Jy ! Component: 400 - total flux cleaned = 1.00706 Jy ! Component: 450 - total flux cleaned = 1.02979 Jy ! Component: 500 - total flux cleaned = 1.04911 Jy ! Component: 550 - total flux cleaned = 1.06556 Jy ! Component: 600 - total flux cleaned = 1.07961 Jy ! Component: 650 - total flux cleaned = 1.09169 Jy ! Component: 700 - total flux cleaned = 1.10211 Jy ! Component: 750 - total flux cleaned = 1.1111 Jy ! Component: 800 - total flux cleaned = 1.11887 Jy ! Total flux subtracted in 800 components = 1.11887 Jy ! Clean residual min=-0.073098 max=0.065318 Jy/beam ! Clean residual mean=-0.001253 rms=0.024112 Jy/beam ! Combined flux in latest and established models = 1.11887 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 46 model components to the UV plane model. ! The established model now contains 46 components and 1.11887 Jy ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=11.61 mas, bpa=38.89 degrees ! Estimated noise=0.911495 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00574917 Jy ! Component: 100 - total flux cleaned = 0.0105476 Jy ! Component: 150 - total flux cleaned = 0.0145925 Jy ! Component: 200 - total flux cleaned = 0.0180026 Jy ! Component: 250 - total flux cleaned = 0.0208773 Jy ! Component: 300 - total flux cleaned = 0.0233006 Jy ! Component: 350 - total flux cleaned = 0.024244 Jy ! Component: 400 - total flux cleaned = 0.0245752 Jy ! Component: 450 - total flux cleaned = 0.0249797 Jy ! Component: 500 - total flux cleaned = 0.0253762 Jy ! Component: 550 - total flux cleaned = 0.0256875 Jy ! Component: 600 - total flux cleaned = 0.0260708 Jy ! Component: 650 - total flux cleaned = 0.0264464 Jy ! Component: 700 - total flux cleaned = 0.0267421 Jy ! Component: 750 - total flux cleaned = 0.0269616 Jy ! Component: 800 - total flux cleaned = 0.0271039 Jy ! Component: 850 - total flux cleaned = 0.027318 Jy ! Component: 900 - total flux cleaned = 0.0274604 Jy ! Component: 950 - total flux cleaned = 0.0276702 Jy ! Component: 1000 - total flux cleaned = 0.0278778 Jy ! Component: 1050 - total flux cleaned = 0.0280151 Jy ! Component: 1100 - total flux cleaned = 0.0282196 Jy ! Component: 1150 - total flux cleaned = 0.0283548 Jy ! Component: 1200 - total flux cleaned = 0.028556 Jy ! Total flux subtracted in 1200 components = 0.028556 Jy ! Clean residual min=-0.060327 max=0.053161 Jy/beam ! Clean residual mean=-0.000703 rms=0.018428 Jy/beam ! Combined flux in latest and established models = 1.14742 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 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=1.027591Jy sigma=20.412837 ! Fit after self-cal, rms=1.027591Jy sigma=20.412837 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=2.088 mas, bmaj=11.73 mas, bpa=37.66 degrees ! Estimated noise=1.38403 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.391544 Jy ! Component: 100 - total flux cleaned = 0.628449 Jy ! Component: 150 - total flux cleaned = 0.771819 Jy ! Component: 200 - total flux cleaned = 0.858606 Jy ! Component: 250 - total flux cleaned = 0.911176 Jy ! Component: 300 - total flux cleaned = 0.948699 Jy ! Component: 350 - total flux cleaned = 0.980559 Jy ! Component: 400 - total flux cleaned = 1.00798 Jy ! Component: 450 - total flux cleaned = 1.03167 Jy ! Component: 500 - total flux cleaned = 1.05218 Jy ! Component: 550 - total flux cleaned = 1.0702 Jy ! Component: 600 - total flux cleaned = 1.08629 Jy ! Component: 650 - total flux cleaned = 1.10068 Jy ! Component: 700 - total flux cleaned = 1.11354 Jy ! Component: 750 - total flux cleaned = 1.12503 Jy ! Component: 800 - total flux cleaned = 1.1353 Jy ! Total flux subtracted in 800 components = 1.1353 Jy ! Clean residual min=-0.066767 max=0.050703 Jy/beam ! Clean residual mean=-0.001188 rms=0.020855 Jy/beam ! Combined flux in latest and established models = 1.1353 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 47 model components to the UV plane model. ! The established model now contains 47 components and 1.1353 Jy ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=11.61 mas, bpa=38.89 degrees ! Estimated noise=0.911495 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00924092 Jy ! Component: 100 - total flux cleaned = 0.0166961 Jy ! Component: 150 - total flux cleaned = 0.0232981 Jy ! Component: 200 - total flux cleaned = 0.0291925 Jy ! Component: 250 - total flux cleaned = 0.0344753 Jy ! Component: 300 - total flux cleaned = 0.0392099 Jy ! Component: 350 - total flux cleaned = 0.0434531 Jy ! Component: 400 - total flux cleaned = 0.0472568 Jy ! Component: 450 - total flux cleaned = 0.0506674 Jy ! Component: 500 - total flux cleaned = 0.0537281 Jy ! Component: 550 - total flux cleaned = 0.0564773 Jy ! Component: 600 - total flux cleaned = 0.0589477 Jy ! Component: 650 - total flux cleaned = 0.0611685 Jy ! Component: 700 - total flux cleaned = 0.0631657 Jy ! Component: 750 - total flux cleaned = 0.0649619 Jy ! Component: 800 - total flux cleaned = 0.0665774 Jy ! Component: 850 - total flux cleaned = 0.0672945 Jy ! Component: 900 - total flux cleaned = 0.0675256 Jy ! Component: 950 - total flux cleaned = 0.0677537 Jy ! Component: 1000 - total flux cleaned = 0.0679786 Jy ! Component: 1050 - total flux cleaned = 0.0681996 Jy ! Component: 1100 - total flux cleaned = 0.0684177 Jy ! Component: 1150 - total flux cleaned = 0.0686329 Jy ! Component: 1200 - total flux cleaned = 0.0688454 Jy ! Total flux subtracted in 1200 components = 0.0688454 Jy ! Clean residual min=-0.052747 max=0.040572 Jy/beam ! Clean residual mean=-0.000298 rms=0.015080 Jy/beam ! Combined flux in latest and established models = 1.20415 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 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=1.027591Jy sigma=20.412837 ! Fit after self-cal, rms=1.027591Jy sigma=20.412837 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=2.088 mas, bmaj=11.73 mas, bpa=37.66 degrees ! Estimated noise=1.38403 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.391544 Jy ! Component: 100 - total flux cleaned = 0.628449 Jy ! Component: 150 - total flux cleaned = 0.771819 Jy ! Component: 200 - total flux cleaned = 0.858606 Jy ! Component: 250 - total flux cleaned = 0.91116 Jy ! Component: 300 - total flux cleaned = 0.948441 Jy ! Component: 350 - total flux cleaned = 0.979712 Jy ! Component: 400 - total flux cleaned = 1.00637 Jy ! Component: 450 - total flux cleaned = 1.02923 Jy ! Component: 500 - total flux cleaned = 1.0489 Jy ! Component: 550 - total flux cleaned = 1.06586 Jy ! Component: 600 - total flux cleaned = 1.08048 Jy ! Component: 650 - total flux cleaned = 1.0931 Jy ! Component: 700 - total flux cleaned = 1.10408 Jy ! Component: 750 - total flux cleaned = 1.11363 Jy ! Component: 800 - total flux cleaned = 1.12196 Jy ! Total flux subtracted in 800 components = 1.12196 Jy ! Clean residual min=-0.069788 max=0.059648 Jy/beam ! Clean residual mean=-0.001369 rms=0.023122 Jy/beam ! Combined flux in latest and established models = 1.12196 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 47 model components to the UV plane model. ! The established model now contains 47 components and 1.12196 Jy ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=11.61 mas, bpa=38.89 degrees ! Estimated noise=0.911495 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00596223 Jy ! Component: 100 - total flux cleaned = 0.00976898 Jy ! Component: 150 - total flux cleaned = 0.012883 Jy ! Component: 200 - total flux cleaned = 0.0155355 Jy ! Component: 250 - total flux cleaned = 0.0177979 Jy ! Component: 300 - total flux cleaned = 0.0197279 Jy ! Component: 350 - total flux cleaned = 0.0205551 Jy ! Component: 400 - total flux cleaned = 0.0207524 Jy ! Component: 450 - total flux cleaned = 0.0210094 Jy ! Component: 500 - total flux cleaned = 0.0212619 Jy ! Component: 550 - total flux cleaned = 0.021508 Jy ! Component: 600 - total flux cleaned = 0.0217495 Jy ! Component: 650 - total flux cleaned = 0.0219275 Jy ! Component: 700 - total flux cleaned = 0.0221594 Jy ! Component: 750 - total flux cleaned = 0.0223857 Jy ! Component: 800 - total flux cleaned = 0.022554 Jy ! Component: 850 - total flux cleaned = 0.0227732 Jy ! Component: 900 - total flux cleaned = 0.022935 Jy ! Component: 950 - total flux cleaned = 0.0230943 Jy ! Component: 1000 - total flux cleaned = 0.0233038 Jy ! Component: 1050 - total flux cleaned = 0.0234588 Jy ! Component: 1100 - total flux cleaned = 0.0236122 Jy ! Component: 1150 - total flux cleaned = 0.0238118 Jy ! Component: 1200 - total flux cleaned = 0.0239599 Jy ! Total flux subtracted in 1200 components = 0.0239599 Jy ! Clean residual min=-0.065411 max=0.052577 Jy/beam ! Clean residual mean=-0.000867 rms=0.019516 Jy/beam ! Combined flux in latest and established models = 1.14592 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 13 model components to the UV plane model. ! The established model now contains 58 components and 1.14592 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=0.100667Jy sigma=2.004932 ! Fit after self-cal, rms=0.099023Jy sigma=1.971837 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=0.099023Jy sigma=1.971837 ! Fit after self-cal, rms=0.048893Jy sigma=0.954076 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=11.84 mas, bpa=39.27 degrees ! Estimated noise=0.912362 mJy/beam. ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00977869 Jy ! Component: 100 - total flux cleaned = -0.0171905 Jy ! Component: 150 - total flux cleaned = -0.0219665 Jy ! Component: 200 - total flux cleaned = -0.0242598 Jy ! Component: 250 - total flux cleaned = -0.0250729 Jy ! Component: 300 - total flux cleaned = -0.0252042 Jy ! Component: 350 - total flux cleaned = -0.0248602 Jy ! Component: 400 - total flux cleaned = -0.0244549 Jy ! Component: 450 - total flux cleaned = -0.0240109 Jy ! Component: 500 - total flux cleaned = -0.023623 Jy ! Total flux subtracted in 512 components = -0.0235523 Jy ! Clean residual min=-0.003556 max=0.003508 Jy/beam ! Clean residual mean=-0.000004 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 1.12237 Jy k1 ! Syntax error in line: ! k1 ! ^ ! Unable to identify keyword "k1" ! 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: 2.319 x 11.84 at 39.27 degrees (North through East) ! Clean map min=-0.0035561 max=1.0195 Jy/beam ! Clean map min=-0.015722 max=1.0193 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 J0121+0422_X ! Writing UV FITS file: J0121+0422_X.uvf ! Writing 124 model components to file: J0121+0422_X.mod ! wwins: Wrote 6 windows to J0121+0422_X.win ! Adding 66 model components to the UV plane model. ! The established model now contains 124 components and 1.12237 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.319 x 11.84 at 39.27 degrees (North through East) ! Clean map min=-0.015808 max=1.0193 Jy/beam ! Writing clean map to FITS file: J0121+0422_X.fits ! Writing difmap environment to: J0121+0422_X.par save J0121+0422_X ! Writing UV FITS file: J0121+0422_X.uvf ! Writing 124 model components to file: J0121+0422_X.mod ! wwins: Wrote 6 windows to J0121+0422_X.win ! Writing clean map to FITS file: J0121+0422_X.fits ! Writing difmap environment to: J0121+0422_X.par quit ! Quitting program ! Log file difmap.log_16 closed on Thu Jan 23 09:56:55 2020