! Started logfile: difmap.log_770 on Mon Jan 15 23:19:35 2018 ![@/tmp/difmap__28972.1] ! Obeying initialization file: /tmp/difmap__28972.1 ![@/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__28972.2] ![Exited script file: /tmp/difmap__28972.2] obs J0737-3813_C_a_uvm.fits ! Reading UV FITS file: J0737-3813_C_a_uvm.fits ! AN table 1: 20 integrations on 3 of 3 possible baselines. ! AN table 2: 75 integrations on 1 of 1 possible baselines. ! AN table 3: 74 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0737-3813 ! ! 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 2856 visibilities. ![Exited script file: /tmp/difmap__28972.1] 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. 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 150 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 150 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 150 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 150 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 150 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 150 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 150 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004261Jy sigma=19.316505 ! Fit after self-cal, rms=0.971920Jy sigma=19.939653 ! 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 13 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=14.92 mas, bmaj=53.83 mas, bpa=-9.913 degrees ! Estimated noise=0.824725 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180522 Jy ! Component: 100 - total flux cleaned = 0.0246264 Jy ! Component: 150 - total flux cleaned = 0.0247457 Jy ! Component: 200 - total flux cleaned = 0.0247915 Jy ! Total flux subtracted in 200 components = 0.0247915 Jy ! Clean residual min=-0.001375 max=0.001375 Jy/beam ! Clean residual mean=-0.000166 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0247915 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. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.038490Jy sigma=0.781812 ! Fit after self-cal, rms=0.038316Jy sigma=0.782831 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=14.91 mas, bmaj=53.87 mas, bpa=-9.925 degrees ! Estimated noise=0.825213 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112186 Jy ! Component: 100 - total flux cleaned = 0.018006 Jy ! Component: 150 - total flux cleaned = 0.0221125 Jy ! Component: 200 - total flux cleaned = 0.0245969 Jy ! Component: 250 - total flux cleaned = 0.0261013 Jy ! Component: 300 - total flux cleaned = 0.0271493 Jy ! Component: 350 - total flux cleaned = 0.0280088 Jy ! Component: 400 - total flux cleaned = 0.0287238 Jy ! Component: 450 - total flux cleaned = 0.0293194 Jy ! Component: 500 - total flux cleaned = 0.0298164 Jy ! Component: 550 - total flux cleaned = 0.0302317 Jy ! Component: 600 - total flux cleaned = 0.0305786 Jy ! Component: 650 - total flux cleaned = 0.0308685 Jy ! Component: 700 - total flux cleaned = 0.0311106 Jy ! Component: 750 - total flux cleaned = 0.031313 Jy ! Component: 800 - total flux cleaned = 0.0314822 Jy ! Total flux subtracted in 800 components = 0.0314822 Jy ! Clean residual min=-0.001796 max=0.001035 Jy/beam ! Clean residual mean=-0.000137 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0314822 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 60 model components to the UV plane model. ! The established model now contains 60 components and 0.0314822 Jy ! Inverting map and beam ! Estimated beam: bmin=15.04 mas, bmaj=69.71 mas, bpa=-12.1 degrees ! Estimated noise=0.728196 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018264 Jy ! Component: 100 - total flux cleaned = 0.000271362 Jy ! Component: 150 - total flux cleaned = 0.000271073 Jy ! Component: 200 - total flux cleaned = 0.000287985 Jy ! Component: 250 - total flux cleaned = 0.000309358 Jy ! Component: 300 - total flux cleaned = 0.000329304 Jy ! Component: 350 - total flux cleaned = 0.000345688 Jy ! Component: 400 - total flux cleaned = 0.000363327 Jy ! Component: 450 - total flux cleaned = 0.000377806 Jy ! Component: 500 - total flux cleaned = 0.000389571 Jy ! Component: 550 - total flux cleaned = 0.000400761 Jy ! Component: 600 - total flux cleaned = 0.000411448 Jy ! Component: 650 - total flux cleaned = 0.000421621 Jy ! Component: 700 - total flux cleaned = 0.000428115 Jy ! Component: 750 - total flux cleaned = 0.000432868 Jy ! Component: 800 - total flux cleaned = 0.000439019 Jy ! Component: 850 - total flux cleaned = 0.000441999 Jy ! Component: 900 - total flux cleaned = 0.000446451 Jy ! Component: 950 - total flux cleaned = 0.000450808 Jy ! Component: 1000 - total flux cleaned = 0.000455038 Jy ! Component: 1050 - total flux cleaned = 0.000457797 Jy ! Component: 1100 - total flux cleaned = 0.000461898 Jy ! Component: 1150 - total flux cleaned = 0.000464585 Jy ! Component: 1200 - total flux cleaned = 0.000467213 Jy ! Total flux subtracted in 1200 components = 0.000467213 Jy ! Clean residual min=-0.001831 max=0.001114 Jy/beam ! Clean residual mean=-0.000117 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0319494 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 = -0.000738316 Jy ! Component: 100 - total flux cleaned = -0.0012345 Jy ! Component: 150 - total flux cleaned = -0.00144232 Jy ! Component: 200 - total flux cleaned = -0.00165743 Jy ! Component: 250 - total flux cleaned = -0.00185002 Jy ! Component: 300 - total flux cleaned = -0.00199548 Jy ! Component: 350 - total flux cleaned = -0.00204797 Jy ! Component: 400 - total flux cleaned = -0.00209577 Jy ! Component: 450 - total flux cleaned = -0.00213236 Jy ! Component: 500 - total flux cleaned = -0.00216015 Jy ! Total flux subtracted in 512 components = -0.00215328 Jy ! Clean residual min=-0.000356 max=0.000350 Jy/beam ! Clean residual mean=-0.000030 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0297961 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: 15.04 x 69.71 at -12.1 degrees (North through East) ! Clean map min=-0.00034317 max=0.028272 Jy/beam ! Clean map min=-0.0014554 max=0.027897 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. uvpl ! Using default options string "" ! Move the cursor into the plot window and press 'H' for help save J0737-3813_C_a ! Writing UV FITS file: J0737-3813_C_a.uvf ! Writing 271 model components to file: J0737-3813_C_a.mod ! wwins: Wrote 5 windows to J0737-3813_C_a.win ! Adding 211 model components to the UV plane model. ! The established model now contains 269 components and 0.0297961 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 15.04 x 69.71 at -12.1 degrees (North through East) ! Clean map min=-0.0013629 max=0.027891 Jy/beam ! Writing clean map to FITS file: J0737-3813_C_a.fits ! Writing difmap environment to: J0737-3813_C_a.par 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 ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. uncalib 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=0.025968Jy sigma=0.521509 ! Fit after self-cal, rms=0.024985Jy sigma=0.496936 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.024985Jy sigma=0.496936 ! Fit after self-cal, rms=0.000000Jy sigma=-nan quit ! Quitting program ! Log file difmap.log_770 closed on Mon Jan 15 23:20:08 2018