! Started logfile: difmap.log_330 on Sun Feb 9 13:42:32 2020 ![@/tmp/difmap__24911.1] ! Obeying initialization file: /tmp/difmap__24911.1 ![@/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__24911.2] ![Exited script file: /tmp/difmap__24911.2] obs J1743-0350_X_uva.fits ! Reading UV FITS file: J1743-0350_X_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.941176 visibilities/baseline/integration-bin. ! Found source: J1743-0350 ! ! 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 768 visibilities. ![Exited script file: /tmp/difmap__24911.1] 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 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 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.517630Jy sigma=70.323878 ! Fit after self-cal, rms=2.530093Jy sigma=50.071816 ! 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 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=0.5864 mas, bmaj=2.829 mas, bpa=-16.47 degrees ! Estimated noise=1.53384 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 2.055 Jy ! Component: 100 - total flux cleaned = 2.83035 Jy ! Component: 150 - total flux cleaned = 3.18701 Jy ! Component: 200 - total flux cleaned = 3.29721 Jy ! Total flux subtracted in 200 components = 3.29721 Jy ! Clean residual min=-0.254672 max=0.257344 Jy/beam ! Clean residual mean=-0.002126 rms=0.105040 Jy/beam ! Combined flux in latest and established models = 3.29721 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=3.485240Jy sigma=69.381260 ! Fit after self-cal, rms=3.485240Jy sigma=69.381260 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=0.5864 mas, bmaj=2.829 mas, bpa=-16.47 degrees ! Estimated noise=1.53384 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.27662 Jy ! Component: 100 - total flux cleaned = 2.04898 Jy ! Component: 150 - total flux cleaned = 2.5167 Jy ! Component: 200 - total flux cleaned = 2.82146 Jy ! Component: 250 - total flux cleaned = 3.06031 Jy ! Component: 300 - total flux cleaned = 3.25004 Jy ! Component: 350 - total flux cleaned = 3.40223 Jy ! Component: 400 - total flux cleaned = 3.52608 Jy ! Component: 450 - total flux cleaned = 3.6293 Jy ! Component: 500 - total flux cleaned = 3.71749 Jy ! Component: 550 - total flux cleaned = 3.79385 Jy ! Component: 600 - total flux cleaned = 3.86044 Jy ! Component: 650 - total flux cleaned = 3.91918 Jy ! Component: 700 - total flux cleaned = 3.97202 Jy ! Component: 750 - total flux cleaned = 4.01984 Jy ! Component: 800 - total flux cleaned = 4.06388 Jy ! Total flux subtracted in 800 components = 4.06388 Jy ! Clean residual min=-0.327409 max=0.176026 Jy/beam ! Clean residual mean=-0.001093 rms=0.080091 Jy/beam ! Combined flux in latest and established models = 4.06388 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 39 model components to the UV plane model. ! The established model now contains 39 components and 4.06388 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6135 mas, bmaj=2.815 mas, bpa=-18.64 degrees ! Estimated noise=1.26254 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0634519 Jy ! Component: 100 - total flux cleaned = 0.114213 Jy ! Component: 150 - total flux cleaned = 0.157928 Jy ! Component: 200 - total flux cleaned = 0.196788 Jy ! Component: 250 - total flux cleaned = 0.231843 Jy ! Component: 300 - total flux cleaned = 0.263858 Jy ! Component: 350 - total flux cleaned = 0.293114 Jy ! Component: 400 - total flux cleaned = 0.319848 Jy ! Component: 450 - total flux cleaned = 0.344276 Jy ! Component: 500 - total flux cleaned = 0.366679 Jy ! Component: 550 - total flux cleaned = 0.387316 Jy ! Component: 600 - total flux cleaned = 0.406326 Jy ! Component: 650 - total flux cleaned = 0.423838 Jy ! Component: 700 - total flux cleaned = 0.43997 Jy ! Component: 750 - total flux cleaned = 0.454831 Jy ! Component: 800 - total flux cleaned = 0.468521 Jy ! Component: 850 - total flux cleaned = 0.481131 Jy ! Component: 900 - total flux cleaned = 0.488225 Jy ! Component: 950 - total flux cleaned = 0.492818 Jy ! Component: 1000 - total flux cleaned = 0.497312 Jy ! Component: 1050 - total flux cleaned = 0.502146 Jy ! Component: 1100 - total flux cleaned = 0.50603 Jy ! Component: 1150 - total flux cleaned = 0.509435 Jy ! Component: 1200 - total flux cleaned = 0.513225 Jy ! Total flux subtracted in 1200 components = 0.513225 Jy ! Clean residual min=-0.242477 max=0.166955 Jy/beam ! Clean residual mean=-0.000075 rms=0.059574 Jy/beam ! Combined flux in latest and established models = 4.5771 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 19 model components to the UV plane model. ! The established model now contains 52 components and 4.5771 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=0.289859Jy sigma=5.868125 ! Fit after self-cal, rms=0.288064Jy sigma=5.833851 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! 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=0.288064Jy sigma=5.833851 ! Fit after self-cal, rms=0.072656Jy sigma=1.325878 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=3.491269Jy sigma=69.289425 ! Fit after self-cal, rms=3.491269Jy sigma=69.289425 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=0.5875 mas, bmaj=2.884 mas, bpa=-16.84 degrees ! Estimated noise=1.59664 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.3083 Jy ! Component: 100 - total flux cleaned = 2.09987 Jy ! Component: 150 - total flux cleaned = 2.57948 Jy ! Component: 200 - total flux cleaned = 2.89834 Jy ! Component: 250 - total flux cleaned = 3.15029 Jy ! Component: 300 - total flux cleaned = 3.35015 Jy ! Component: 350 - total flux cleaned = 3.50952 Jy ! Component: 400 - total flux cleaned = 3.6374 Jy ! Component: 450 - total flux cleaned = 3.74011 Jy ! Component: 500 - total flux cleaned = 3.82346 Jy ! Component: 550 - total flux cleaned = 3.89239 Jy ! Component: 600 - total flux cleaned = 3.95014 Jy ! Component: 650 - total flux cleaned = 3.99934 Jy ! Component: 700 - total flux cleaned = 4.04194 Jy ! Component: 750 - total flux cleaned = 4.07904 Jy ! Component: 800 - total flux cleaned = 4.11135 Jy ! Total flux subtracted in 800 components = 4.11135 Jy ! Clean residual min=-0.094705 max=0.064569 Jy/beam ! Clean residual mean=-0.000715 rms=0.031655 Jy/beam ! Combined flux in latest and established models = 4.11136 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 4.11136 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6171 mas, bmaj=2.93 mas, bpa=-18.68 degrees ! Estimated noise=1.31606 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0370315 Jy ! Component: 100 - total flux cleaned = 0.0672303 Jy ! Component: 150 - total flux cleaned = 0.0924089 Jy ! Component: 200 - total flux cleaned = 0.113675 Jy ! Component: 250 - total flux cleaned = 0.131932 Jy ! Component: 300 - total flux cleaned = 0.148091 Jy ! Component: 350 - total flux cleaned = 0.162703 Jy ! Component: 400 - total flux cleaned = 0.175988 Jy ! Component: 450 - total flux cleaned = 0.188113 Jy ! Component: 500 - total flux cleaned = 0.199185 Jy ! Component: 550 - total flux cleaned = 0.2093 Jy ! Component: 600 - total flux cleaned = 0.218544 Jy ! Component: 650 - total flux cleaned = 0.226992 Jy ! Component: 700 - total flux cleaned = 0.234713 Jy ! Component: 750 - total flux cleaned = 0.24177 Jy ! Component: 800 - total flux cleaned = 0.24822 Jy ! Component: 850 - total flux cleaned = 0.254114 Jy ! Component: 900 - total flux cleaned = 0.259502 Jy ! Component: 950 - total flux cleaned = 0.264425 Jy ! Component: 1000 - total flux cleaned = 0.268925 Jy ! Component: 1050 - total flux cleaned = 0.273038 Jy ! Component: 1100 - total flux cleaned = 0.27504 Jy ! Component: 1150 - total flux cleaned = 0.276389 Jy ! Component: 1200 - total flux cleaned = 0.277711 Jy ! Total flux subtracted in 1200 components = 0.277711 Jy ! Clean residual min=-0.048505 max=0.035421 Jy/beam ! Clean residual mean=-0.000172 rms=0.012780 Jy/beam ! Combined flux in latest and established models = 4.38907 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 = -0.0193841 Jy ! Component: 100 - total flux cleaned = -0.0195301 Jy ! Component: 150 - total flux cleaned = -0.0182531 Jy ! Component: 200 - total flux cleaned = -0.0192536 Jy ! Component: 250 - total flux cleaned = -0.0207472 Jy ! Component: 300 - total flux cleaned = -0.0225144 Jy ! Component: 350 - total flux cleaned = -0.0247737 Jy ! Component: 400 - total flux cleaned = -0.0276316 Jy ! Component: 450 - total flux cleaned = -0.031015 Jy ! Component: 500 - total flux cleaned = -0.0345287 Jy ! Total flux subtracted in 512 components = -0.0352018 Jy ! Clean residual min=-0.008688 max=0.008327 Jy/beam ! Clean residual mean=0.000007 rms=0.003735 Jy/beam ! Combined flux in latest and established models = 4.35387 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: 0.6171 x 2.93 at -18.68 degrees (North through East) ! Clean map min=-0.0086883 max=3.3343 Jy/beam ! Clean map min=-0.019239 max=3.4443 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 J1743-0350_X ! Writing UV FITS file: J1743-0350_X.uvf ! Writing 137 model components to file: J1743-0350_X.mod ! wwins: Wrote 2 windows to J1743-0350_X.win ! Adding 114 model components to the UV plane model. ! The established model now contains 129 components and 4.35387 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6171 x 2.93 at -18.68 degrees (North through East) ! Clean map min=-0.019069 max=3.4441 Jy/beam ! Writing clean map to FITS file: J1743-0350_X.fits ! Writing difmap environment to: J1743-0350_X.par quit ! Quitting program ! Log file difmap.log_330 closed on Sun Feb 9 13:42:51 2020