! Started logfile: difmap.log_568 on Sat Feb 15 18:04:36 2020 ![@/tmp/difmap__15686.1] ! Obeying initialization file: /tmp/difmap__15686.1 ![@/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__15686.2] ![Exited script file: /tmp/difmap__15686.2] obs J1621-3837_C_uva.fits ! Reading UV FITS file: J1621-3837_C_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1621-3837 ! ! 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 360 visibilities. ![Exited script file: /tmp/difmap__15686.1] 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. ! ! 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=1.005099Jy sigma=15.179921 ! Fit after self-cal, rms=0.946328Jy sigma=14.362475 ! 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 10 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=1.541 mas, bmaj=804.5 mas, bpa=-2.827 degrees ! Estimated noise=2.57115 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319039 Jy ! Component: 100 - total flux cleaned = 0.0435234 Jy ! Component: 150 - total flux cleaned = 0.0432307 Jy ! Component: 200 - total flux cleaned = 0.0425164 Jy ! Total flux subtracted in 200 components = 0.0425164 Jy ! Clean residual min=-0.002415 max=0.002403 Jy/beam ! Clean residual mean=-0.000005 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.0425164 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! ! 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. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.066709Jy sigma=0.986658 ! Fit after self-cal, rms=0.067426Jy sigma=0.997926 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=1.541 mas, bmaj=814.7 mas, bpa=-2.826 degrees ! Estimated noise=2.62543 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200388 Jy ! Component: 100 - total flux cleaned = 0.0321627 Jy ! Component: 150 - total flux cleaned = 0.0394979 Jy ! Component: 200 - total flux cleaned = 0.0439359 Jy ! Component: 250 - total flux cleaned = 0.046621 Jy ! Component: 300 - total flux cleaned = 0.0482456 Jy ! Component: 350 - total flux cleaned = 0.0492304 Jy ! Component: 400 - total flux cleaned = 0.0499812 Jy ! Component: 450 - total flux cleaned = 0.0506703 Jy ! Component: 500 - total flux cleaned = 0.0513028 Jy ! Component: 550 - total flux cleaned = 0.0518834 Jy ! Component: 600 - total flux cleaned = 0.0524164 Jy ! Component: 650 - total flux cleaned = 0.0529057 Jy ! Component: 700 - total flux cleaned = 0.0533548 Jy ! Component: 750 - total flux cleaned = 0.053767 Jy ! Component: 800 - total flux cleaned = 0.0541455 Jy ! Total flux subtracted in 800 components = 0.0541455 Jy ! Clean residual min=-0.004716 max=0.003458 Jy/beam ! Clean residual mean=-0.000050 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.0541455 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0541455 Jy ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=775.9 mas, bpa=-2.829 degrees ! Estimated noise=2.53812 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483028 Jy ! Component: 100 - total flux cleaned = 0.000908793 Jy ! Component: 150 - total flux cleaned = 0.0012855 Jy ! Component: 200 - total flux cleaned = 0.00161883 Jy ! Component: 250 - total flux cleaned = 0.00191376 Jy ! Component: 300 - total flux cleaned = 0.00217471 Jy ! Component: 350 - total flux cleaned = 0.00240562 Jy ! Component: 400 - total flux cleaned = 0.00260992 Jy ! Component: 450 - total flux cleaned = 0.00279069 Jy ! Component: 500 - total flux cleaned = 0.00295065 Jy ! Component: 550 - total flux cleaned = 0.00309218 Jy ! Component: 600 - total flux cleaned = 0.0032174 Jy ! Component: 650 - total flux cleaned = 0.00332821 Jy ! Component: 700 - total flux cleaned = 0.00342625 Jy ! Component: 750 - total flux cleaned = 0.003513 Jy ! Component: 800 - total flux cleaned = 0.00358975 Jy ! Component: 850 - total flux cleaned = 0.00365767 Jy ! Component: 900 - total flux cleaned = 0.00371776 Jy ! Component: 950 - total flux cleaned = 0.00377094 Jy ! Component: 1000 - total flux cleaned = 0.00381798 Jy ! Component: 1050 - total flux cleaned = 0.00385961 Jy ! Component: 1100 - total flux cleaned = 0.00389645 Jy ! Component: 1150 - total flux cleaned = 0.00392904 Jy ! Component: 1200 - total flux cleaned = 0.00395787 Jy ! Total flux subtracted in 1200 components = 0.00395787 Jy ! Clean residual min=-0.004020 max=0.004190 Jy/beam ! Clean residual mean=-0.000053 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 0.0581033 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 'cmap ! Syntax error in line: ! 'cmap ! ^ ! Unable to identify "'" with an operator. ! 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 = -0.000662946 Jy ! Component: 100 - total flux cleaned = -0.000663733 Jy ! Component: 150 - total flux cleaned = -0.000415198 Jy ! Component: 200 - total flux cleaned = -0.000338422 Jy ! Component: 250 - total flux cleaned = -0.000339741 Jy ! Component: 300 - total flux cleaned = -0.000239937 Jy ! Component: 350 - total flux cleaned = -0.000141498 Jy ! Component: 400 - total flux cleaned = -0.00010925 Jy ! Component: 450 - total flux cleaned = -0.000109353 Jy ! Component: 500 - total flux cleaned = -0.000109955 Jy ! Total flux subtracted in 512 components = -0.000142348 Jy ! Clean residual min=-0.001693 max=0.001708 Jy/beam ! Clean residual mean=-0.000047 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.057961 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: 1.625 x 775.9 at -2.829 degrees (North through East) ! Clean map min=-0.001693 max=0.051407 Jy/beam ! Clean map min=-0.005842 max=0.052769 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 J1621-3837_C ! Writing UV FITS file: J1621-3837_C.uvf ! Writing 80 model components to file: J1621-3837_C.mod ! wwins: Wrote 2 windows to J1621-3837_C.win ! Adding 63 model components to the UV plane model. ! The established model now contains 78 components and 0.057961 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.625 x 775.9 at -2.829 degrees (North through East) ! Clean map min=-0.003626 max=0.052689 Jy/beam ! Writing clean map to FITS file: J1621-3837_C.fits ! Writing difmap environment to: J1621-3837_C.par quit ! Quitting program ! Log file difmap.log_568 closed on Sat Feb 15 18:04:54 2020