! Started logfile: difmap.log_558 on Sat Feb 15 17:57:54 2020 ![@/tmp/difmap__14418.1] ! Obeying initialization file: /tmp/difmap__14418.1 ![@/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__14418.2] ![Exited script file: /tmp/difmap__14418.2] obs J1128+5925_X_uva.fits ! Reading UV FITS file: J1128+5925_X_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1128+5925 ! ! 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 67 lines of history. ! ! Reading 360 visibilities. ![Exited script file: /tmp/difmap__14418.1] 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=1.460944Jy sigma=27.615774 ! Fit after self-cal, rms=0.188651Jy sigma=3.556607 ! 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 3 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=1.028 mas, bmaj=7.131 mas, bpa=-80.14 degrees ! Estimated noise=2.69248 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.655425 Jy ! Component: 100 - total flux cleaned = 0.849087 Jy ! Component: 150 - total flux cleaned = 0.848036 Jy ! Component: 200 - total flux cleaned = 0.870679 Jy ! Total flux subtracted in 200 components = 0.870679 Jy ! Clean residual min=-0.063870 max=0.063900 Jy/beam ! Clean residual mean=-0.000033 rms=0.038282 Jy/beam ! Combined flux in latest and established models = 0.870679 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. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.080209Jy sigma=19.845258 ! Fit after self-cal, rms=1.080035Jy sigma=19.855004 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=1.028 mas, bmaj=7.128 mas, bpa=-80.14 degrees ! Estimated noise=2.70281 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.407242 Jy ! Component: 100 - total flux cleaned = 0.653626 Jy ! Component: 150 - total flux cleaned = 0.802689 Jy ! Component: 200 - total flux cleaned = 0.89297 Jy ! Component: 250 - total flux cleaned = 0.953821 Jy ! Component: 300 - total flux cleaned = 1.00222 Jy ! Component: 350 - total flux cleaned = 1.04229 Jy ! Component: 400 - total flux cleaned = 1.07556 Jy ! Component: 450 - total flux cleaned = 1.10337 Jy ! Component: 500 - total flux cleaned = 1.12677 Jy ! Component: 550 - total flux cleaned = 1.14661 Jy ! Component: 600 - total flux cleaned = 1.16354 Jy ! Component: 650 - total flux cleaned = 1.17808 Jy ! Component: 700 - total flux cleaned = 1.18284 Jy ! Component: 750 - total flux cleaned = 1.18692 Jy ! Component: 800 - total flux cleaned = 1.19038 Jy ! Total flux subtracted in 800 components = 1.19038 Jy ! Clean residual min=-0.102653 max=0.107147 Jy/beam ! Clean residual mean=-0.000049 rms=0.042309 Jy/beam ! Combined flux in latest and established models = 1.19038 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.19038 Jy ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=5.934 mas, bpa=-80.6 degrees ! Estimated noise=2.05152 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107 Jy ! Component: 100 - total flux cleaned = 0.0143643 Jy ! Component: 150 - total flux cleaned = 0.0164719 Jy ! Component: 200 - total flux cleaned = 0.0185198 Jy ! Component: 250 - total flux cleaned = 0.0205095 Jy ! Component: 300 - total flux cleaned = 0.0221279 Jy ! Component: 350 - total flux cleaned = 0.0240295 Jy ! Component: 400 - total flux cleaned = 0.0258764 Jy ! Component: 450 - total flux cleaned = 0.0273819 Jy ! Component: 500 - total flux cleaned = 0.0288501 Jy ! Component: 550 - total flux cleaned = 0.0302941 Jy ! Component: 600 - total flux cleaned = 0.0314276 Jy ! Component: 650 - total flux cleaned = 0.0328255 Jy ! Component: 700 - total flux cleaned = 0.0339234 Jy ! Component: 750 - total flux cleaned = 0.0352745 Jy ! Component: 800 - total flux cleaned = 0.0363381 Jy ! Component: 850 - total flux cleaned = 0.0373835 Jy ! Component: 900 - total flux cleaned = 0.0386753 Jy ! Component: 950 - total flux cleaned = 0.0396916 Jy ! Component: 1000 - total flux cleaned = 0.04094 Jy ! Component: 1050 - total flux cleaned = 0.0419233 Jy ! Component: 1100 - total flux cleaned = 0.0431313 Jy ! Component: 1150 - total flux cleaned = 0.0440843 Jy ! Component: 1200 - total flux cleaned = 0.0452555 Jy ! Total flux subtracted in 1200 components = 0.0452555 Jy ! Clean residual min=-0.051567 max=0.066722 Jy/beam ! Clean residual mean=-0.000020 rms=0.024302 Jy/beam ! Combined flux in latest and established models = 1.23563 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 = 0.0263729 Jy ! Component: 100 - total flux cleaned = 0.0294039 Jy ! Component: 150 - total flux cleaned = 0.0353708 Jy ! Component: 200 - total flux cleaned = 0.0430902 Jy ! Component: 250 - total flux cleaned = 0.0496978 Jy ! Component: 300 - total flux cleaned = 0.0497968 Jy ! Component: 350 - total flux cleaned = 0.0464763 Jy ! Component: 400 - total flux cleaned = 0.0448728 Jy ! Component: 450 - total flux cleaned = 0.0448638 Jy ! Component: 500 - total flux cleaned = 0.044863 Jy ! Total flux subtracted in 512 components = 0.0448633 Jy ! Clean residual min=-0.015706 max=0.015225 Jy/beam ! Clean residual mean=-0.000013 rms=0.003321 Jy/beam ! Combined flux in latest and established models = 1.2805 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: 1.151 x 5.934 at -80.6 degrees (North through East) ! Clean map min=-0.015706 max=1.0687 Jy/beam ! Clean map min=-0.024283 max=1.0744 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 J1128+5925_X ! Writing UV FITS file: J1128+5925_X.uvf ! Writing 65 model components to file: J1128+5925_X.mod ! wwins: Wrote 2 windows to J1128+5925_X.win ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 1.2805 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.151 x 5.934 at -80.6 degrees (North through East) ! Clean map min=-0.012407 max=1.0746 Jy/beam ! Writing clean map to FITS file: J1128+5925_X.fits ! Writing difmap environment to: J1128+5925_X.par quit ! Quitting program ! Log file difmap.log_558 closed on Sat Feb 15 17:58:09 2020