! Started logfile: difmap.log_300 on Sat Feb 8 19:33:07 2020 ![@/tmp/difmap__34082.1] ! Obeying initialization file: /tmp/difmap__34082.1 ![@/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__34082.2] ![Exited script file: /tmp/difmap__34082.2] obs J1642-0621_X_uva.fits ! Reading UV FITS file: J1642-0621_X_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1642-0621 ! ! 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 94 lines of history. ! ! Reading 720 visibilities. ![Exited script file: /tmp/difmap__34082.1] 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. ! ! 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=1.902971Jy sigma=39.537731 ! Fit after self-cal, rms=0.749246Jy sigma=15.182360 ! 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=1.782 mas, bmaj=4.39 mas, bpa=1.785 degrees ! Estimated noise=1.41006 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 1.09871 Jy ! Component: 100 - total flux cleaned = 1.49883 Jy ! Component: 150 - total flux cleaned = 1.65134 Jy ! Component: 200 - total flux cleaned = 1.71753 Jy ! Total flux subtracted in 200 components = 1.71753 Jy ! Clean residual min=-0.064872 max=0.065026 Jy/beam ! Clean residual mean=0.000010 rms=0.027547 Jy/beam ! Combined flux in latest and established models = 1.71753 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=1.735386Jy sigma=35.607450 ! Fit after self-cal, rms=1.735386Jy sigma=35.607450 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=1.782 mas, bmaj=4.39 mas, bpa=1.785 degrees ! Estimated noise=1.41006 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.682546 Jy ! Component: 100 - total flux cleaned = 1.09549 Jy ! Component: 150 - total flux cleaned = 1.34532 Jy ! Component: 200 - total flux cleaned = 1.49648 Jy ! Component: 250 - total flux cleaned = 1.58792 Jy ! Component: 300 - total flux cleaned = 1.64325 Jy ! Component: 350 - total flux cleaned = 1.67672 Jy ! Component: 400 - total flux cleaned = 1.69697 Jy ! Component: 450 - total flux cleaned = 1.70923 Jy ! Component: 500 - total flux cleaned = 1.71665 Jy ! Component: 550 - total flux cleaned = 1.7212 Jy ! Component: 600 - total flux cleaned = 1.72177 Jy ! Component: 650 - total flux cleaned = 1.72202 Jy ! Component: 700 - total flux cleaned = 1.7219 Jy ! Component: 750 - total flux cleaned = 1.72156 Jy ! Component: 800 - total flux cleaned = 1.72121 Jy ! Total flux subtracted in 800 components = 1.72121 Jy ! Clean residual min=-0.077044 max=0.125283 Jy/beam ! Clean residual mean=-0.000184 rms=0.036448 Jy/beam ! Combined flux in latest and established models = 1.72121 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.72121 Jy ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=4.455 mas, bpa=-0.2059 degrees ! Estimated noise=1.27361 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00875871 Jy ! Component: 100 - total flux cleaned = -0.0149394 Jy ! Component: 150 - total flux cleaned = -0.0193286 Jy ! Component: 200 - total flux cleaned = -0.0218092 Jy ! Component: 250 - total flux cleaned = -0.0221519 Jy ! Component: 300 - total flux cleaned = -0.0224914 Jy ! Component: 350 - total flux cleaned = -0.0227165 Jy ! Component: 400 - total flux cleaned = -0.0230517 Jy ! Component: 450 - total flux cleaned = -0.0233845 Jy ! Component: 500 - total flux cleaned = -0.0236047 Jy ! Component: 550 - total flux cleaned = -0.0239337 Jy ! Component: 600 - total flux cleaned = -0.0241523 Jy ! Component: 650 - total flux cleaned = -0.024476 Jy ! Component: 700 - total flux cleaned = -0.0246923 Jy ! Component: 750 - total flux cleaned = -0.0250114 Jy ! Component: 800 - total flux cleaned = -0.0252246 Jy ! Component: 850 - total flux cleaned = -0.0255401 Jy ! Component: 900 - total flux cleaned = -0.0257497 Jy ! Component: 950 - total flux cleaned = -0.0260634 Jy ! Component: 1000 - total flux cleaned = -0.0262705 Jy ! Component: 1050 - total flux cleaned = -0.0264771 Jy ! Component: 1100 - total flux cleaned = -0.0267864 Jy ! Component: 1150 - total flux cleaned = -0.0269901 Jy ! Component: 1200 - total flux cleaned = -0.0271926 Jy ! Total flux subtracted in 1200 components = -0.0271926 Jy ! Clean residual min=-0.102172 max=0.148153 Jy/beam ! Clean residual mean=-0.000207 rms=0.046264 Jy/beam ! Combined flux in latest and established models = 1.69402 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=1.735386Jy sigma=35.607450 ! Fit after self-cal, rms=1.735386Jy sigma=35.607450 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=1.782 mas, bmaj=4.39 mas, bpa=1.785 degrees ! Estimated noise=1.41006 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.682546 Jy ! Component: 100 - total flux cleaned = 1.09549 Jy ! Component: 150 - total flux cleaned = 1.34532 Jy ! Component: 200 - total flux cleaned = 1.49648 Jy ! Component: 250 - total flux cleaned = 1.58792 Jy ! Component: 300 - total flux cleaned = 1.64325 Jy ! Component: 350 - total flux cleaned = 1.67672 Jy ! Component: 400 - total flux cleaned = 1.69697 Jy ! Component: 450 - total flux cleaned = 1.70923 Jy ! Component: 500 - total flux cleaned = 1.71665 Jy ! Component: 550 - total flux cleaned = 1.7212 Jy ! Component: 600 - total flux cleaned = 1.72423 Jy ! Component: 650 - total flux cleaned = 1.72628 Jy ! Component: 700 - total flux cleaned = 1.72766 Jy ! Component: 750 - total flux cleaned = 1.72808 Jy ! Component: 800 - total flux cleaned = 1.72816 Jy ! Total flux subtracted in 800 components = 1.72816 Jy ! Clean residual min=-0.077412 max=0.125792 Jy/beam ! Clean residual mean=-0.000193 rms=0.036598 Jy/beam ! Combined flux in latest and established models = 1.72816 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 8 model components to the UV plane model. ! The established model now contains 8 components and 1.72816 Jy ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=4.455 mas, bpa=-0.2059 degrees ! Estimated noise=1.27361 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00747165 Jy ! Component: 100 - total flux cleaned = -0.012102 Jy ! Component: 150 - total flux cleaned = -0.0150176 Jy ! Component: 200 - total flux cleaned = -0.0168576 Jy ! Component: 250 - total flux cleaned = -0.0180212 Jy ! Component: 300 - total flux cleaned = -0.0183252 Jy ! Component: 350 - total flux cleaned = -0.0183256 Jy ! Component: 400 - total flux cleaned = -0.0183556 Jy ! Component: 450 - total flux cleaned = -0.0183559 Jy ! Component: 500 - total flux cleaned = -0.0183846 Jy ! Component: 550 - total flux cleaned = -0.0183564 Jy ! Component: 600 - total flux cleaned = -0.0183559 Jy ! Component: 650 - total flux cleaned = -0.0183284 Jy ! Component: 700 - total flux cleaned = -0.0183005 Jy ! Component: 750 - total flux cleaned = -0.0183003 Jy ! Component: 800 - total flux cleaned = -0.0182721 Jy ! Component: 850 - total flux cleaned = -0.0182714 Jy ! Component: 900 - total flux cleaned = -0.0182441 Jy ! Component: 950 - total flux cleaned = -0.0182166 Jy ! Component: 1000 - total flux cleaned = -0.0182165 Jy ! Component: 1050 - total flux cleaned = -0.0181887 Jy ! Component: 1100 - total flux cleaned = -0.0181608 Jy ! Component: 1150 - total flux cleaned = -0.0181611 Jy ! Component: 1200 - total flux cleaned = -0.0181335 Jy ! Total flux subtracted in 1200 components = -0.0181335 Jy ! Clean residual min=-0.110401 max=0.149089 Jy/beam ! Clean residual mean=-0.000229 rms=0.047344 Jy/beam ! Combined flux in latest and established models = 1.71002 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 9 model components to the UV plane model. ! The established model now contains 17 components and 1.71002 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=0.183734Jy sigma=3.728168 ! Fit after self-cal, rms=0.183685Jy sigma=3.727301 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=0.183685Jy sigma=3.727301 ! Fit after self-cal, rms=0.034724Jy sigma=0.713080 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=1.709843Jy sigma=35.607452 ! Fit after self-cal, rms=1.709843Jy sigma=35.607452 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=1.766 mas, bmaj=4.392 mas, bpa=2.049 degrees ! Estimated noise=1.3918 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.673691 Jy ! Component: 100 - total flux cleaned = 1.08128 Jy ! Component: 150 - total flux cleaned = 1.32787 Jy ! Component: 200 - total flux cleaned = 1.47706 Jy ! Component: 250 - total flux cleaned = 1.56732 Jy ! Component: 300 - total flux cleaned = 1.62193 Jy ! Component: 350 - total flux cleaned = 1.65502 Jy ! Component: 400 - total flux cleaned = 1.67508 Jy ! Component: 450 - total flux cleaned = 1.68724 Jy ! Component: 500 - total flux cleaned = 1.69461 Jy ! Component: 550 - total flux cleaned = 1.69908 Jy ! Component: 600 - total flux cleaned = 1.70179 Jy ! Component: 650 - total flux cleaned = 1.70347 Jy ! Component: 700 - total flux cleaned = 1.70456 Jy ! Component: 750 - total flux cleaned = 1.70529 Jy ! Component: 800 - total flux cleaned = 1.70578 Jy ! Total flux subtracted in 800 components = 1.70578 Jy ! Clean residual min=-0.012337 max=0.013325 Jy/beam ! Clean residual mean=-0.000008 rms=0.004290 Jy/beam ! Combined flux in latest and established models = 1.70578 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.70578 Jy ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=4.468 mas, bpa=-0.2492 degrees ! Estimated noise=1.26625 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196657 Jy ! Component: 100 - total flux cleaned = 0.00315635 Jy ! Component: 150 - total flux cleaned = 0.0038913 Jy ! Component: 200 - total flux cleaned = 0.00436777 Jy ! Component: 250 - total flux cleaned = 0.00467711 Jy ! Component: 300 - total flux cleaned = 0.0047596 Jy ! Component: 350 - total flux cleaned = 0.00476805 Jy ! Component: 400 - total flux cleaned = 0.00477632 Jy ! Component: 450 - total flux cleaned = 0.00478446 Jy ! Component: 500 - total flux cleaned = 0.00478441 Jy ! Component: 550 - total flux cleaned = 0.00479251 Jy ! Component: 600 - total flux cleaned = 0.00478463 Jy ! Component: 650 - total flux cleaned = 0.00477705 Jy ! Component: 700 - total flux cleaned = 0.00477694 Jy ! Component: 750 - total flux cleaned = 0.00476908 Jy ! Component: 800 - total flux cleaned = 0.00476143 Jy ! Component: 850 - total flux cleaned = 0.00476133 Jy ! Component: 900 - total flux cleaned = 0.00475371 Jy ! Component: 950 - total flux cleaned = 0.00474602 Jy ! Component: 1000 - total flux cleaned = 0.00473835 Jy ! Component: 1050 - total flux cleaned = 0.00473848 Jy ! Component: 1100 - total flux cleaned = 0.0047307 Jy ! Component: 1150 - total flux cleaned = 0.00472322 Jy ! Component: 1200 - total flux cleaned = 0.00472317 Jy ! Total flux subtracted in 1200 components = 0.00472317 Jy ! Clean residual min=-0.012161 max=0.016407 Jy/beam ! Clean residual mean=-0.000013 rms=0.004947 Jy/beam ! Combined flux in latest and established models = 1.7105 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: 1.904 x 4.468 at -0.2492 degrees (North through East) ! Clean map min=-0.012117 max=1.7053 Jy/beam ! Clean map min=-0.012117 max=1.7097 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 ! Adding 4 model components to the UV plane model. ! The established model now contains 11 components and 1.7105 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650677 Jy ! Component: 100 - total flux cleaned = 0.00667114 Jy ! Component: 150 - total flux cleaned = 0.00654208 Jy ! Component: 200 - total flux cleaned = 0.00635076 Jy ! Component: 250 - total flux cleaned = 0.00634887 Jy ! Component: 300 - total flux cleaned = 0.00628761 Jy ! Component: 350 - total flux cleaned = 0.00617644 Jy ! Component: 400 - total flux cleaned = 0.00622849 Jy ! Component: 450 - total flux cleaned = 0.00627919 Jy ! Component: 500 - total flux cleaned = 0.00658394 Jy ! Total flux subtracted in 512 components = 0.00663457 Jy ! Clean residual min=-0.002700 max=0.002765 Jy/beam ! Clean residual mean=-0.000002 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 1.71713 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: 1.904 x 4.468 at -0.2492 degrees (North through East) ! Clean map min=-0.0027002 max=1.7116 Jy/beam ! Clean map min=-0.0062588 max=1.7116 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 J1642-0621_X ! Writing UV FITS file: J1642-0621_X.uvf ! Writing 69 model components to file: J1642-0621_X.mod ! wwins: Wrote 3 windows to J1642-0621_X.win ! Adding 58 model components to the UV plane model. ! The established model now contains 69 components and 1.71713 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.904 x 4.468 at -0.2492 degrees (North through East) ! Clean map min=-0.0036258 max=1.7116 Jy/beam ! Writing clean map to FITS file: J1642-0621_X.fits ! Writing difmap environment to: J1642-0621_X.par quit ! Quitting program ! Log file difmap.log_300 closed on Sat Feb 8 19:33:39 2020