! Started logfile: difmap.log_553 on Sat Feb 15 17:54:49 2020 ![@/tmp/difmap__14162.1] ! Obeying initialization file: /tmp/difmap__14162.1 ![@/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__14162.2] ![Exited script file: /tmp/difmap__14162.2] obs J0929-3831_C_uva.fits ! Reading UV FITS file: J0929-3831_C_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0929-3831 ! ! 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 76 lines of history. ! ! Reading 360 visibilities. ![Exited script file: /tmp/difmap__14162.1] 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=0.985541Jy sigma=15.182042 ! Fit after self-cal, rms=0.949297Jy sigma=14.628426 ! 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 2 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=10.19 mas, bmaj=66.03 mas, bpa=-16.22 degrees ! Estimated noise=2.51717 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319783 Jy ! Component: 100 - total flux cleaned = 0.0436239 Jy ! Component: 150 - total flux cleaned = 0.047496 Jy ! Component: 200 - total flux cleaned = 0.0492819 Jy ! Total flux subtracted in 200 components = 0.0492819 Jy ! Clean residual min=-0.002022 max=0.002004 Jy/beam ! Clean residual mean=-0.000068 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.0492819 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063269Jy sigma=0.973885 ! Fit after self-cal, rms=0.063187Jy sigma=0.973067 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=10.19 mas, bmaj=66.01 mas, bpa=-16.22 degrees ! Estimated noise=2.52878 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199226 Jy ! Component: 100 - total flux cleaned = 0.0319759 Jy ! Component: 150 - total flux cleaned = 0.0392683 Jy ! Component: 200 - total flux cleaned = 0.0436804 Jy ! Component: 250 - total flux cleaned = 0.04635 Jy ! Component: 300 - total flux cleaned = 0.0479652 Jy ! Component: 350 - total flux cleaned = 0.0489425 Jy ! Component: 400 - total flux cleaned = 0.0495465 Jy ! Component: 450 - total flux cleaned = 0.0500219 Jy ! Component: 500 - total flux cleaned = 0.0504428 Jy ! Component: 550 - total flux cleaned = 0.0508214 Jy ! Component: 600 - total flux cleaned = 0.0511629 Jy ! Component: 650 - total flux cleaned = 0.0514715 Jy ! Component: 700 - total flux cleaned = 0.0517503 Jy ! Component: 750 - total flux cleaned = 0.0520022 Jy ! Component: 800 - total flux cleaned = 0.0522299 Jy ! Total flux subtracted in 800 components = 0.0522299 Jy ! Clean residual min=-0.002361 max=0.002097 Jy/beam ! Clean residual mean=0.000004 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.0522299 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.0522299 Jy ! Inverting map and beam ! Estimated beam: bmin=10.76 mas, bmaj=61.09 mas, bpa=-14.91 degrees ! Estimated noise=2.43765 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354529 Jy ! Component: 100 - total flux cleaned = 0.000659549 Jy ! Component: 150 - total flux cleaned = 0.000923333 Jy ! Component: 200 - total flux cleaned = 0.00115146 Jy ! Component: 250 - total flux cleaned = 0.00134875 Jy ! Component: 300 - total flux cleaned = 0.00151937 Jy ! Component: 350 - total flux cleaned = 0.00166692 Jy ! Component: 400 - total flux cleaned = 0.00179453 Jy ! Component: 450 - total flux cleaned = 0.00190489 Jy ! Component: 500 - total flux cleaned = 0.00200033 Jy ! Component: 550 - total flux cleaned = 0.00208287 Jy ! Component: 600 - total flux cleaned = 0.00215425 Jy ! Component: 650 - total flux cleaned = 0.00221598 Jy ! Component: 700 - total flux cleaned = 0.00226337 Jy ! Component: 750 - total flux cleaned = 0.00227322 Jy ! Component: 800 - total flux cleaned = 0.00228646 Jy ! Component: 850 - total flux cleaned = 0.00229554 Jy ! Component: 900 - total flux cleaned = 0.00230603 Jy ! Component: 950 - total flux cleaned = 0.00231446 Jy ! Component: 1000 - total flux cleaned = 0.00232424 Jy ! Component: 1050 - total flux cleaned = 0.00233058 Jy ! Component: 1100 - total flux cleaned = 0.00233829 Jy ! Component: 1150 - total flux cleaned = 0.00234578 Jy ! Component: 1200 - total flux cleaned = 0.00235305 Jy ! Total flux subtracted in 1200 components = 0.00235305 Jy ! Clean residual min=-0.002109 max=0.001899 Jy/beam ! Clean residual mean=0.000024 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.054583 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 = -0.000215667 Jy ! Component: 100 - total flux cleaned = -8.97235e-05 Jy ! Component: 150 - total flux cleaned = -0.000150794 Jy ! Component: 200 - total flux cleaned = -0.000211901 Jy ! Component: 250 - total flux cleaned = -0.000306234 Jy ! Component: 300 - total flux cleaned = -0.000371115 Jy ! Component: 350 - total flux cleaned = -0.000473182 Jy ! Component: 400 - total flux cleaned = -0.000544324 Jy ! Component: 450 - total flux cleaned = -0.000618188 Jy ! Component: 500 - total flux cleaned = -0.000694863 Jy ! Total flux subtracted in 512 components = -0.000694873 Jy ! Clean residual min=-0.002115 max=0.002057 Jy/beam ! Clean residual mean=0.000004 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0538881 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: 10.76 x 61.09 at -14.91 degrees (North through East) ! Clean map min=-0.0021151 max=0.050602 Jy/beam ! Clean map min=-0.0044011 max=0.05135 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 J0929-3831_C ! Writing UV FITS file: J0929-3831_C.uvf ! Writing 147 model components to file: J0929-3831_C.mod ! wwins: Wrote 2 windows to J0929-3831_C.win ! Adding 99 model components to the UV plane model. ! The established model now contains 134 components and 0.0538881 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 10.76 x 61.09 at -14.91 degrees (North through East) ! Clean map min=-0.0027817 max=0.051402 Jy/beam ! Writing clean map to FITS file: J0929-3831_C.fits ! Writing difmap environment to: J0929-3831_C.par quit ! Quitting program ! Log file difmap.log_553 closed on Sat Feb 15 17:55:06 2020