! Started logfile: difmap.log_561 on Sat Feb 15 17:59:59 2020 ![@/tmp/difmap__14562.1] ! Obeying initialization file: /tmp/difmap__14562.1 ![@/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__14562.2] ![Exited script file: /tmp/difmap__14562.2] obs J1528-2831_X_uva.fits ! Reading UV FITS file: J1528-2831_X_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1528-2831 ! ! 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 360 visibilities. ![Exited script file: /tmp/difmap__14562.1] 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=0.996626Jy sigma=15.091285 ! Fit after self-cal, rms=0.948569Jy sigma=14.359366 ! 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=0.8347 mas, bmaj=10.56 mas, bpa=4.159 degrees ! Estimated noise=2.81307 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316596 Jy ! Component: 100 - total flux cleaned = 0.0436488 Jy ! Component: 150 - total flux cleaned = 0.0466234 Jy ! Component: 200 - total flux cleaned = 0.0443634 Jy ! Total flux subtracted in 200 components = 0.0443634 Jy ! Clean residual min=-0.003863 max=0.003826 Jy/beam ! Clean residual mean=0.000003 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.0443634 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 23 components lie outside the plot. 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 ! clrmod: Cleared the established, tentative and continuum models. ! 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.949045Jy sigma=14.377112 ! Fit after self-cal, rms=0.948647Jy sigma=14.366238 ! 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 uvaver 88 ! Averaging into 88 second bins. ! 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 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=0.947891Jy sigma=55.127996 ! Fit after self-cal, rms=0.947890Jy sigma=55.127994 ! 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=0.8343 mas, bmaj=10.56 mas, bpa=4.163 degrees ! Estimated noise=2.90089 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.031918 Jy ! Component: 100 - total flux cleaned = 0.0438866 Jy ! Component: 150 - total flux cleaned = 0.0469284 Jy ! Component: 200 - total flux cleaned = 0.0447309 Jy ! Total flux subtracted in 200 components = 0.0447309 Jy ! Clean residual min=-0.003812 max=0.003802 Jy/beam ! Clean residual mean=0.000003 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.0447309 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 27 components lie outside the plot. 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=0.053627Jy sigma=3.082287 ! Fit after self-cal, rms=0.053627Jy sigma=3.082287 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=0.8343 mas, bmaj=10.56 mas, bpa=4.163 degrees ! Estimated noise=2.90089 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0198283 Jy ! Component: 100 - total flux cleaned = 0.0318245 Jy ! Component: 150 - total flux cleaned = 0.0390823 Jy ! Component: 200 - total flux cleaned = 0.0434739 Jy ! Component: 250 - total flux cleaned = 0.046132 Jy ! Component: 300 - total flux cleaned = 0.0477462 Jy ! Component: 350 - total flux cleaned = 0.048896 Jy ! Component: 400 - total flux cleaned = 0.0498468 Jy ! Component: 450 - total flux cleaned = 0.0506352 Jy ! Component: 500 - total flux cleaned = 0.0512949 Jy ! Component: 550 - total flux cleaned = 0.0518545 Jy ! Component: 600 - total flux cleaned = 0.0523353 Jy ! Component: 650 - total flux cleaned = 0.0527518 Jy ! Component: 700 - total flux cleaned = 0.053114 Jy ! Component: 750 - total flux cleaned = 0.0534292 Jy ! Component: 800 - total flux cleaned = 0.0535877 Jy ! Total flux subtracted in 800 components = 0.0535877 Jy ! Clean residual min=-0.005573 max=0.007228 Jy/beam ! Clean residual mean=0.000002 rms=0.002621 Jy/beam ! Combined flux in latest and established models = 0.0535876 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0535876 Jy ! Inverting map and beam ! Estimated beam: bmin=0.887 mas, bmaj=9.673 mas, bpa=4.27 degrees ! Estimated noise=2.48369 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576714 Jy ! Component: 100 - total flux cleaned = 0.00104964 Jy ! Component: 150 - total flux cleaned = 0.00144018 Jy ! Component: 200 - total flux cleaned = 0.00176335 Jy ! Component: 250 - total flux cleaned = 0.00186641 Jy ! Component: 300 - total flux cleaned = 0.00193325 Jy ! Component: 350 - total flux cleaned = 0.00200963 Jy ! Component: 400 - total flux cleaned = 0.00207389 Jy ! Component: 450 - total flux cleaned = 0.00213697 Jy ! Component: 500 - total flux cleaned = 0.00220894 Jy ! Component: 550 - total flux cleaned = 0.00226956 Jy ! Component: 600 - total flux cleaned = 0.00232899 Jy ! Component: 650 - total flux cleaned = 0.00239684 Jy ! Component: 700 - total flux cleaned = 0.00245396 Jy ! Component: 750 - total flux cleaned = 0.00251 Jy ! Component: 800 - total flux cleaned = 0.00256492 Jy ! Component: 850 - total flux cleaned = 0.00261909 Jy ! Component: 900 - total flux cleaned = 0.00267228 Jy ! Component: 950 - total flux cleaned = 0.00272457 Jy ! Component: 1000 - total flux cleaned = 0.00277611 Jy ! Component: 1050 - total flux cleaned = 0.00282678 Jy ! Component: 1100 - total flux cleaned = 0.00287669 Jy ! Component: 1150 - total flux cleaned = 0.00291774 Jy ! Component: 1200 - total flux cleaned = 0.00296625 Jy ! Total flux subtracted in 1200 components = 0.00296625 Jy ! Clean residual min=-0.005266 max=0.006677 Jy/beam ! Clean residual mean=0.000001 rms=0.002163 Jy/beam ! Combined flux in latest and established models = 0.0565539 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 = 0.00271365 Jy ! Component: 100 - total flux cleaned = 0.00278546 Jy ! Component: 150 - total flux cleaned = 0.00311068 Jy ! Component: 200 - total flux cleaned = 0.00364498 Jy ! Component: 250 - total flux cleaned = 0.00360834 Jy ! Component: 300 - total flux cleaned = 0.00368047 Jy ! Component: 350 - total flux cleaned = 0.00378815 Jy ! Component: 400 - total flux cleaned = 0.00399843 Jy ! Component: 450 - total flux cleaned = 0.00420413 Jy ! Component: 500 - total flux cleaned = 0.00430598 Jy ! Total flux subtracted in 512 components = 0.00430612 Jy ! Clean residual min=-0.001764 max=0.001730 Jy/beam ! Clean residual mean=0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.06086 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: 0.887 x 9.673 at 4.27 degrees (North through East) ! Clean map min=-0.0017641 max=0.049962 Jy/beam ! Clean map min=-0.0037029 max=0.050825 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 J1528-2831_X ! Writing UV FITS file: J1528-2831_X.uvf ! Writing 85 model components to file: J1528-2831_X.mod ! wwins: Wrote 2 windows to J1528-2831_X.win ! Adding 71 model components to the UV plane model. ! The established model now contains 77 components and 0.06086 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.887 x 9.673 at 4.27 degrees (North through East) ! Clean map min=-0.0018225 max=0.050826 Jy/beam ! Writing clean map to FITS file: J1528-2831_X.fits ! Writing difmap environment to: J1528-2831_X.par quit ! Quitting program ! Log file difmap.log_561 closed on Sat Feb 15 18:00:29 2020