! Started logfile: difmap.log_37 on Thu Jan 23 12:41:56 2020 ![@/tmp/difmap__21117.1] ! Obeying initialization file: /tmp/difmap__21117.1 ![@/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__21117.2] ![Exited script file: /tmp/difmap__21117.2] obs J0258-3327_X_uva.fits ! Reading UV FITS file: J0258-3327_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0258-3327 ! ! 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 76 lines of history. ! ! Reading 2520 visibilities. ![Exited script file: /tmp/difmap__21117.1] 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=1.006070Jy sigma=12.970341 ! Fit after self-cal, rms=0.941352Jy sigma=12.054992 ! 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 30 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=1.401 mas, bmaj=18.01 mas, bpa=-11.9 degrees ! Estimated noise=1.57966 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372197 Jy ! Component: 100 - total flux cleaned = 0.0533121 Jy ! Component: 150 - total flux cleaned = 0.061935 Jy ! Component: 200 - total flux cleaned = 0.0642133 Jy ! Total flux subtracted in 200 components = 0.0642133 Jy ! Clean residual min=-0.004201 max=0.004173 Jy/beam ! Clean residual mean=-0.000168 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.0642133 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=0.085183Jy sigma=1.079185 ! Fit after self-cal, rms=0.085183Jy sigma=1.079185 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=1.401 mas, bmaj=18.01 mas, bpa=-11.9 degrees ! Estimated noise=1.57966 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231141 Jy ! Component: 100 - total flux cleaned = 0.0371101 Jy ! Component: 150 - total flux cleaned = 0.0464051 Jy ! Component: 200 - total flux cleaned = 0.0531949 Jy ! Component: 250 - total flux cleaned = 0.0581634 Jy ! Component: 300 - total flux cleaned = 0.0618388 Jy ! Component: 350 - total flux cleaned = 0.0646316 Jy ! Component: 400 - total flux cleaned = 0.0668065 Jy ! Component: 450 - total flux cleaned = 0.0685383 Jy ! Component: 500 - total flux cleaned = 0.0699448 Jy ! Component: 550 - total flux cleaned = 0.0710966 Jy ! Component: 600 - total flux cleaned = 0.0720414 Jy ! Component: 650 - total flux cleaned = 0.0728198 Jy ! Component: 700 - total flux cleaned = 0.0734624 Jy ! Component: 750 - total flux cleaned = 0.0739941 Jy ! Component: 800 - total flux cleaned = 0.0744355 Jy ! Total flux subtracted in 800 components = 0.0744355 Jy ! Clean residual min=-0.003892 max=0.003987 Jy/beam ! Clean residual mean=-0.000070 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.0744353 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 100 model components to the UV plane model. ! The established model now contains 100 components and 0.0744353 Jy ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=18.65 mas, bpa=-12.43 degrees ! Estimated noise=1.09488 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650324 Jy ! Component: 100 - total flux cleaned = 0.0011068 Jy ! Component: 150 - total flux cleaned = 0.00137567 Jy ! Component: 200 - total flux cleaned = 0.0014101 Jy ! Component: 250 - total flux cleaned = 0.00145272 Jy ! Component: 300 - total flux cleaned = 0.00146272 Jy ! Component: 350 - total flux cleaned = 0.00147207 Jy ! Component: 400 - total flux cleaned = 0.00147208 Jy ! Component: 450 - total flux cleaned = 0.00148056 Jy ! Component: 500 - total flux cleaned = 0.00148848 Jy ! Component: 550 - total flux cleaned = 0.00148836 Jy ! Component: 600 - total flux cleaned = 0.00149562 Jy ! Component: 650 - total flux cleaned = 0.00149562 Jy ! Component: 700 - total flux cleaned = 0.00150229 Jy ! Component: 750 - total flux cleaned = 0.00150224 Jy ! Component: 800 - total flux cleaned = 0.00150837 Jy ! Component: 850 - total flux cleaned = 0.0015083 Jy ! Component: 900 - total flux cleaned = 0.00151392 Jy ! Component: 950 - total flux cleaned = 0.00151382 Jy ! Component: 1000 - total flux cleaned = 0.00151371 Jy ! Component: 1050 - total flux cleaned = 0.00151373 Jy ! Component: 1100 - total flux cleaned = 0.00151367 Jy ! Component: 1150 - total flux cleaned = 0.00151369 Jy ! Component: 1200 - total flux cleaned = 0.00151379 Jy ! Total flux subtracted in 1200 components = 0.00151379 Jy ! Clean residual min=-0.002470 max=0.002573 Jy/beam ! Clean residual mean=-0.000076 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0759491 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 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=0.085183Jy sigma=1.079185 ! Fit after self-cal, rms=0.085183Jy sigma=1.079185 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=1.401 mas, bmaj=18.01 mas, bpa=-11.9 degrees ! Estimated noise=1.57966 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231141 Jy ! Component: 100 - total flux cleaned = 0.0371101 Jy ! Component: 150 - total flux cleaned = 0.0464051 Jy ! Component: 200 - total flux cleaned = 0.0531949 Jy ! Component: 250 - total flux cleaned = 0.0581634 Jy ! Component: 300 - total flux cleaned = 0.0618388 Jy ! Component: 350 - total flux cleaned = 0.0646316 Jy ! Component: 400 - total flux cleaned = 0.0668065 Jy ! Component: 450 - total flux cleaned = 0.0685383 Jy ! Component: 500 - total flux cleaned = 0.0699448 Jy ! Component: 550 - total flux cleaned = 0.0710966 Jy ! Component: 600 - total flux cleaned = 0.0720414 Jy ! Component: 650 - total flux cleaned = 0.0728198 Jy ! Component: 700 - total flux cleaned = 0.0734624 Jy ! Component: 750 - total flux cleaned = 0.0739941 Jy ! Component: 800 - total flux cleaned = 0.0744355 Jy ! Total flux subtracted in 800 components = 0.0744355 Jy ! Clean residual min=-0.003892 max=0.003987 Jy/beam ! Clean residual mean=-0.000070 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.0744353 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 100 model components to the UV plane model. ! The established model now contains 100 components and 0.0744353 Jy ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=18.65 mas, bpa=-12.43 degrees ! Estimated noise=1.09488 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650324 Jy ! Component: 100 - total flux cleaned = 0.0011068 Jy ! Component: 150 - total flux cleaned = 0.00144613 Jy ! Component: 200 - total flux cleaned = 0.00150417 Jy ! Component: 250 - total flux cleaned = 0.00153603 Jy ! Component: 300 - total flux cleaned = 0.00155607 Jy ! Component: 350 - total flux cleaned = 0.00156544 Jy ! Component: 400 - total flux cleaned = 0.00157416 Jy ! Component: 450 - total flux cleaned = 0.00157412 Jy ! Component: 500 - total flux cleaned = 0.00158221 Jy ! Component: 550 - total flux cleaned = 0.00158222 Jy ! Component: 600 - total flux cleaned = 0.00158944 Jy ! Component: 650 - total flux cleaned = 0.00158946 Jy ! Component: 700 - total flux cleaned = 0.00159604 Jy ! Component: 750 - total flux cleaned = 0.00159598 Jy ! Component: 800 - total flux cleaned = 0.00159593 Jy ! Component: 850 - total flux cleaned = 0.001596 Jy ! Component: 900 - total flux cleaned = 0.00160156 Jy ! Component: 950 - total flux cleaned = 0.00160153 Jy ! Component: 1000 - total flux cleaned = 0.00160151 Jy ! Component: 1050 - total flux cleaned = 0.00160166 Jy ! Component: 1100 - total flux cleaned = 0.00160178 Jy ! Component: 1150 - total flux cleaned = 0.00160186 Jy ! Component: 1200 - total flux cleaned = 0.001602 Jy ! Total flux subtracted in 1200 components = 0.001602 Jy ! Clean residual min=-0.002474 max=0.002581 Jy/beam ! Clean residual mean=-0.000076 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.0760373 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 uncalib selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 0.0760373 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=0.058694Jy sigma=0.637744 ! Fit after self-cal, rms=0.057996Jy sigma=0.626188 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! 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=0.057996Jy sigma=0.626188 ! Fit after self-cal, rms=0.058005Jy sigma=0.620115 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 ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=18.34 mas, bpa=-12.42 degrees ! Estimated noise=1.0741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.99 x 18.34 at -12.42 degrees (North through East) ! Clean map min=-0.0017847 max=0.062014 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110448 Jy ! Component: 100 - total flux cleaned = 0.00168269 Jy ! Component: 150 - total flux cleaned = 0.00209503 Jy ! Component: 200 - total flux cleaned = 0.00247025 Jy ! Component: 250 - total flux cleaned = 0.00273624 Jy ! Component: 300 - total flux cleaned = 0.00283508 Jy ! Component: 350 - total flux cleaned = 0.00276515 Jy ! Component: 400 - total flux cleaned = 0.00276526 Jy ! Component: 450 - total flux cleaned = 0.0027867 Jy ! Component: 500 - total flux cleaned = 0.00280727 Jy ! Total flux subtracted in 512 components = 0.00280724 Jy ! Clean residual min=-0.000994 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0788445 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: 1.99 x 18.34 at -12.42 degrees (North through East) ! Clean map min=-0.0009857 max=0.062364 Jy/beam ! Clean map min=-0.0017698 max=0.062353 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 J0258-3327_X ! Writing UV FITS file: J0258-3327_X.uvf ! Writing 159 model components to file: J0258-3327_X.mod ! wwins: Wrote 5 windows to J0258-3327_X.win ! Adding 45 model components to the UV plane model. ! The established model now contains 159 components and 0.0788445 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.99 x 18.34 at -12.42 degrees (North through East) ! Clean map min=-0.0017737 max=0.062357 Jy/beam ! Writing clean map to FITS file: J0258-3327_X.fits ! Writing difmap environment to: J0258-3327_X.par quit ! Quitting program ! Log file difmap.log_37 closed on Thu Jan 23 12:42:48 2020