! Started logfile: difmap.log_579 on Sat Feb 15 18:11:54 2020 ![@/tmp/difmap__17066.1] ! Obeying initialization file: /tmp/difmap__17066.1 ![@/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__17066.2] ![Exited script file: /tmp/difmap__17066.2] obs J2136-3723_X_uva.fits ! Reading UV FITS file: J2136-3723_X_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2136-3723 ! ! 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 85 lines of history. ! ! Reading 360 visibilities. ![Exited script file: /tmp/difmap__17066.1] 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=0.992707Jy sigma=11.603608 ! Fit after self-cal, rms=0.927780Jy sigma=10.819993 ! 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. uvaver 899 ! Averaging into 899 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=0.1 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=0.927698Jy sigma=41.749177 ! Fit after self-cal, rms=0.927689Jy sigma=41.748867 ! 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=14.57 mas, bmaj=28.52 mas, bpa=5.579 degrees ! Estimated noise=4.73333 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449789 Jy ! Component: 100 - total flux cleaned = 0.061359 Jy ! Component: 150 - total flux cleaned = 0.0668896 Jy ! Component: 200 - total flux cleaned = 0.0663305 Jy ! Total flux subtracted in 200 components = 0.0663305 Jy ! Clean residual min=-0.002358 max=0.002396 Jy/beam ! Clean residual mean=0.000085 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.0663305 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=0.073760Jy sigma=3.412897 ! Fit after self-cal, rms=0.073760Jy sigma=3.412897 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=14.57 mas, bmaj=28.52 mas, bpa=5.579 degrees ! Estimated noise=4.73333 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0279421 Jy ! Component: 100 - total flux cleaned = 0.0448472 Jy ! Component: 150 - total flux cleaned = 0.0550749 Jy ! Component: 200 - total flux cleaned = 0.0612627 Jy ! Component: 250 - total flux cleaned = 0.0650065 Jy ! Component: 300 - total flux cleaned = 0.0672716 Jy ! Component: 350 - total flux cleaned = 0.0686561 Jy ! Component: 400 - total flux cleaned = 0.0695651 Jy ! Component: 450 - total flux cleaned = 0.0701702 Jy ! Component: 500 - total flux cleaned = 0.070573 Jy ! Component: 550 - total flux cleaned = 0.0708413 Jy ! Component: 600 - total flux cleaned = 0.0710201 Jy ! Component: 650 - total flux cleaned = 0.0711392 Jy ! Component: 700 - total flux cleaned = 0.0711682 Jy ! Component: 750 - total flux cleaned = 0.071175 Jy ! Component: 800 - total flux cleaned = 0.0711784 Jy ! Total flux subtracted in 800 components = 0.0711784 Jy ! Clean residual min=-0.003530 max=0.003782 Jy/beam ! Clean residual mean=0.000405 rms=0.001835 Jy/beam ! Combined flux in latest and established models = 0.0711785 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 0.0711785 Jy ! Inverting map and beam ! Estimated beam: bmin=16.37 mas, bmaj=24.64 mas, bpa=4.504 degrees ! Estimated noise=3.20093 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135121 Jy ! Component: 100 - total flux cleaned = 0.00223099 Jy ! Component: 150 - total flux cleaned = 0.00280937 Jy ! Component: 200 - total flux cleaned = 0.00319008 Jy ! Component: 250 - total flux cleaned = 0.00344092 Jy ! Component: 300 - total flux cleaned = 0.00360621 Jy ! Component: 350 - total flux cleaned = 0.00371513 Jy ! Component: 400 - total flux cleaned = 0.00374747 Jy ! Component: 450 - total flux cleaned = 0.00375049 Jy ! Component: 500 - total flux cleaned = 0.00375343 Jy ! Component: 550 - total flux cleaned = 0.00375636 Jy ! Component: 600 - total flux cleaned = 0.00376222 Jy ! Component: 650 - total flux cleaned = 0.00376511 Jy ! Component: 700 - total flux cleaned = 0.00376804 Jy ! Component: 750 - total flux cleaned = 0.00377094 Jy ! Component: 800 - total flux cleaned = 0.00377377 Jy ! Component: 850 - total flux cleaned = 0.00377664 Jy ! Component: 900 - total flux cleaned = 0.00378234 Jy ! Component: 950 - total flux cleaned = 0.00378516 Jy ! Component: 1000 - total flux cleaned = 0.00378797 Jy ! Component: 1050 - total flux cleaned = 0.00379082 Jy ! Component: 1100 - total flux cleaned = 0.00379357 Jy ! Component: 1150 - total flux cleaned = 0.00379632 Jy ! Component: 1200 - total flux cleaned = 0.00379908 Jy ! Total flux subtracted in 1200 components = 0.00379908 Jy ! Clean residual min=-0.001890 max=0.002924 Jy/beam ! Clean residual mean=0.000202 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.0749776 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 = 0.00115908 Jy ! Component: 100 - total flux cleaned = 0.00186996 Jy ! Component: 150 - total flux cleaned = 0.00189153 Jy ! Component: 200 - total flux cleaned = 0.00188817 Jy ! Component: 250 - total flux cleaned = 0.00191618 Jy ! Component: 300 - total flux cleaned = 0.00186973 Jy ! Component: 350 - total flux cleaned = 0.00184865 Jy ! Component: 400 - total flux cleaned = 0.00183964 Jy ! Component: 450 - total flux cleaned = 0.00164439 Jy ! Component: 500 - total flux cleaned = 0.00157079 Jy ! Total flux subtracted in 512 components = 0.00155184 Jy ! Clean residual min=-0.000502 max=0.000522 Jy/beam ! Clean residual mean=0.000013 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0765294 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: 16.37 x 24.64 at 4.504 degrees (North through East) ! Clean map min=-0.00049374 max=0.070836 Jy/beam ! Clean map min=-0.0012202 max=0.074327 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 J2136-3723_X ! Writing UV FITS file: J2136-3723_X.uvf ! Writing 162 model components to file: J2136-3723_X.mod ! wwins: Wrote 2 windows to J2136-3723_X.win ! Adding 145 model components to the UV plane model. ! The established model now contains 162 components and 0.0765294 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 16.37 x 24.64 at 4.504 degrees (North through East) ! Clean map min=-0.00046337 max=0.074328 Jy/beam ! Writing clean map to FITS file: J2136-3723_X.fits ! Writing difmap environment to: J2136-3723_X.par quit ! Quitting program ! Log file difmap.log_579 closed on Sat Feb 15 18:12:14 2020