! Started logfile: difmap.log_123 on Thu Dec 28 23:12:02 2017 ![@/tmp/difmap__22589.1] ! Obeying initialization file: /tmp/difmap__22589.1 ![@/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__22589.2] ![Exited script file: /tmp/difmap__22589.2] obs J0236+0709_C_a_uvm.fits ! Reading UV FITS file: J0236+0709_C_a_uvm.fits ! AN table 1: 52 integrations on 15 of 15 possible baselines. ! AN table 2: 20 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.97625 visibilities/baseline/integration-bin. ! Found source: J0236+0709 ! ! 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 94 lines of history. ! ! Reading 6248 visibilities. ![Exited script file: /tmp/difmap__22589.1] 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 7 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 40 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000310Jy sigma=29.164205 ! Fit after self-cal, rms=0.987392Jy sigma=28.878742 ! 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 91 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=4.468 mas, bmaj=7.759 mas, bpa=29.6 degrees ! Estimated noise=0.407329 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.00756817 Jy ! Component: 100 - total flux cleaned = 0.0103253 Jy ! Component: 150 - total flux cleaned = 0.0115471 Jy ! Component: 200 - total flux cleaned = 0.0121291 Jy ! Total flux subtracted in 200 components = 0.0121291 Jy ! Clean residual min=-0.000684 max=0.000681 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0121291 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help cc ! Syntax error in line: ! cc ! ^ ! Unable to identify keyword "cc" ! clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! A total of 6 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. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 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 4 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 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.026129Jy sigma=0.717352 ! Fit after self-cal, rms=0.026021Jy sigma=0.718039 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=4.468 mas, bmaj=7.759 mas, bpa=29.57 degrees ! Estimated noise=0.406963 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469917 Jy ! Component: 100 - total flux cleaned = 0.00754228 Jy ! Component: 150 - total flux cleaned = 0.0092628 Jy ! Component: 200 - total flux cleaned = 0.010304 Jy ! Component: 250 - total flux cleaned = 0.0109342 Jy ! Component: 300 - total flux cleaned = 0.0113243 Jy ! Component: 350 - total flux cleaned = 0.0116029 Jy ! Component: 400 - total flux cleaned = 0.0118156 Jy ! Component: 450 - total flux cleaned = 0.0118856 Jy ! Component: 500 - total flux cleaned = 0.0119273 Jy ! Component: 550 - total flux cleaned = 0.0119587 Jy ! Component: 600 - total flux cleaned = 0.0119588 Jy ! Component: 650 - total flux cleaned = 0.0119633 Jy ! Component: 700 - total flux cleaned = 0.0119632 Jy ! Component: 750 - total flux cleaned = 0.0119631 Jy ! Component: 800 - total flux cleaned = 0.011963 Jy ! Total flux subtracted in 800 components = 0.011963 Jy ! Clean residual min=-0.000972 max=0.001026 Jy/beam ! Clean residual mean=-0.000000 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.011963 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 55 model components to the UV plane model. ! The established model now contains 55 components and 0.011963 Jy ! Inverting map and beam ! Estimated beam: bmin=4.614 mas, bmaj=8.501 mas, bpa=31.99 degrees ! Estimated noise=0.310782 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199672 Jy ! Component: 100 - total flux cleaned = -0.000348851 Jy ! Component: 150 - total flux cleaned = -0.000461947 Jy ! Component: 200 - total flux cleaned = -0.000548789 Jy ! Component: 250 - total flux cleaned = -0.00061958 Jy ! Component: 300 - total flux cleaned = -0.00067373 Jy ! Component: 350 - total flux cleaned = -0.000686245 Jy ! Component: 400 - total flux cleaned = -0.00070001 Jy ! Component: 450 - total flux cleaned = -0.000712918 Jy ! Component: 500 - total flux cleaned = -0.000718185 Jy ! Component: 550 - total flux cleaned = -0.000721588 Jy ! Component: 600 - total flux cleaned = -0.000723231 Jy ! Component: 650 - total flux cleaned = -0.000724854 Jy ! Component: 700 - total flux cleaned = -0.000728035 Jy ! Component: 750 - total flux cleaned = -0.000729583 Jy ! Component: 800 - total flux cleaned = -0.000732595 Jy ! Component: 850 - total flux cleaned = -0.000734063 Jy ! Component: 900 - total flux cleaned = -0.000736926 Jy ! Component: 950 - total flux cleaned = -0.000738309 Jy ! Component: 1000 - total flux cleaned = -0.000739682 Jy ! Component: 1050 - total flux cleaned = -0.000742342 Jy ! Component: 1100 - total flux cleaned = -0.000743636 Jy ! Component: 1150 - total flux cleaned = -0.000744921 Jy ! Component: 1200 - total flux cleaned = -0.000747396 Jy ! Total flux subtracted in 1200 components = -0.000747396 Jy ! Clean residual min=-0.000811 max=0.000663 Jy/beam ! Clean residual mean=0.000015 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0112156 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=0.026021Jy sigma=0.718039 ! Fit after self-cal, rms=0.026021Jy sigma=0.718039 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=4.468 mas, bmaj=7.759 mas, bpa=29.57 degrees ! Estimated noise=0.406963 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469917 Jy ! Component: 100 - total flux cleaned = 0.00754228 Jy ! Component: 150 - total flux cleaned = 0.0092628 Jy ! Component: 200 - total flux cleaned = 0.010304 Jy ! Component: 250 - total flux cleaned = 0.0109342 Jy ! Component: 300 - total flux cleaned = 0.0113243 Jy ! Component: 350 - total flux cleaned = 0.0116029 Jy ! Component: 400 - total flux cleaned = 0.0118164 Jy ! Component: 450 - total flux cleaned = 0.0119835 Jy ! Component: 500 - total flux cleaned = 0.0121157 Jy ! Component: 550 - total flux cleaned = 0.012221 Jy ! Component: 600 - total flux cleaned = 0.0123021 Jy ! Component: 650 - total flux cleaned = 0.0123198 Jy ! Component: 700 - total flux cleaned = 0.0123364 Jy ! Component: 750 - total flux cleaned = 0.0123521 Jy ! Component: 800 - total flux cleaned = 0.0123669 Jy ! Total flux subtracted in 800 components = 0.0123669 Jy ! Clean residual min=-0.000981 max=0.001048 Jy/beam ! Clean residual mean=-0.000006 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0123669 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.0123669 Jy ! Inverting map and beam ! Estimated beam: bmin=4.614 mas, bmaj=8.501 mas, bpa=31.99 degrees ! Estimated noise=0.310782 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000225748 Jy ! Component: 100 - total flux cleaned = -0.000376634 Jy ! Component: 150 - total flux cleaned = -0.000477789 Jy ! Component: 200 - total flux cleaned = -0.00054756 Jy ! Component: 250 - total flux cleaned = -0.000601356 Jy ! Component: 300 - total flux cleaned = -0.000631102 Jy ! Component: 350 - total flux cleaned = -0.000635871 Jy ! Component: 400 - total flux cleaned = -0.000637416 Jy ! Component: 450 - total flux cleaned = -0.000637412 Jy ! Component: 500 - total flux cleaned = -0.000638932 Jy ! Component: 550 - total flux cleaned = -0.000640441 Jy ! Component: 600 - total flux cleaned = -0.000641931 Jy ! Component: 650 - total flux cleaned = -0.000643403 Jy ! Component: 700 - total flux cleaned = -0.000643402 Jy ! Component: 750 - total flux cleaned = -0.000644852 Jy ! Component: 800 - total flux cleaned = -0.000646293 Jy ! Component: 850 - total flux cleaned = -0.000647703 Jy ! Component: 900 - total flux cleaned = -0.000650537 Jy ! Component: 950 - total flux cleaned = -0.000653354 Jy ! Component: 1000 - total flux cleaned = -0.000654775 Jy ! Component: 1050 - total flux cleaned = -0.000657589 Jy ! Component: 1100 - total flux cleaned = -0.000660386 Jy ! Component: 1150 - total flux cleaned = -0.000663174 Jy ! Component: 1200 - total flux cleaned = -0.000664566 Jy ! Total flux subtracted in 1200 components = -0.000664566 Jy ! Clean residual min=-0.000793 max=0.000751 Jy/beam ! Clean residual mean=-0.000005 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0117024 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 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0117024 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=0.023139Jy sigma=0.634857 ! Fit after self-cal, rms=0.021520Jy sigma=0.586968 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021520Jy sigma=0.586968 ! Fit after self-cal, rms=0.016670Jy sigma=0.577326 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=4.558 mas, bmaj=8.255 mas, bpa=29.53 degrees ! Estimated noise=0.243854 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.558 x 8.255 at 29.53 degrees (North through East) ! Clean map min=-0.00032763 max=0.011372 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.94821e-06 Jy ! Component: 100 - total flux cleaned = 2.13293e-05 Jy ! Component: 150 - total flux cleaned = 3.35388e-05 Jy ! Component: 200 - total flux cleaned = 4.44802e-05 Jy ! Component: 250 - total flux cleaned = 3.43151e-05 Jy ! Component: 300 - total flux cleaned = 3.11151e-05 Jy ! Component: 350 - total flux cleaned = 2.22213e-05 Jy ! Component: 400 - total flux cleaned = 1.10025e-05 Jy ! Component: 450 - total flux cleaned = -1.01033e-05 Jy ! Component: 500 - total flux cleaned = -1.51721e-05 Jy ! Total flux subtracted in 512 components = -1.5176e-05 Jy ! Clean residual min=-0.000129 max=0.000123 Jy/beam ! Clean residual mean=0.000002 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0116872 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: 4.558 x 8.255 at 29.53 degrees (North through East) ! Clean map min=-0.00012944 max=0.011398 Jy/beam ! Clean map min=-0.00034564 max=0.011398 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 J0236+0709_C_a ! Writing UV FITS file: J0236+0709_C_a.uvf ! Writing 163 model components to file: J0236+0709_C_a.mod ! wwins: Wrote 2 windows to J0236+0709_C_a.win ! Adding 81 model components to the UV plane model. ! The established model now contains 163 components and 0.0116872 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.558 x 8.255 at 29.53 degrees (North through East) ! Clean map min=-0.0003142 max=0.011397 Jy/beam ! Writing clean map to FITS file: J0236+0709_C_a.fits ! Writing difmap environment to: J0236+0709_C_a.par quit ! Quitting program ! Log file difmap.log_123 closed on Thu Dec 28 23:12:32 2017