! Started logfile: difmap.log_432 on Thu Jan 4 20:29:51 2018 ![@/tmp/difmap__36446.1] ! Obeying initialization file: /tmp/difmap__36446.1 ![@/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__36446.2] ![Exited script file: /tmp/difmap__36446.2] obs J1459-2123_X_a_uvm.fits ! Reading UV FITS file: J1459-2123_X_a_uvm.fits ! AN table 1: 93 integrations on 10 of 10 possible baselines. ! AN table 2: 107 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.969231 visibilities/baseline/integration-bin. ! Found source: J1459-2123 ! ! 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 19656 visibilities. ![Exited script file: /tmp/difmap__36446.1] 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. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.000296Jy sigma=24.283369 ! Fit after self-cal, rms=0.985093Jy sigma=23.926268 ! 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 6 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=0.7362 mas, bmaj=2.102 mas, bpa=-11.83 degrees ! Estimated noise=0.432117 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100736 Jy ! Component: 100 - total flux cleaned = 0.0137502 Jy ! Component: 150 - total flux cleaned = 0.0144549 Jy ! Component: 200 - total flux cleaned = 0.0144775 Jy ! Total flux subtracted in 200 components = 0.0144775 Jy ! Clean residual min=-0.000799 max=0.000804 Jy/beam ! Clean residual mean=0.000004 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0144775 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=0.030170Jy sigma=0.710931 ! Fit after self-cal, rms=0.030170Jy sigma=0.710931 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=0.7362 mas, bmaj=2.102 mas, bpa=-11.83 degrees ! Estimated noise=0.432117 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062577 Jy ! Component: 100 - total flux cleaned = 0.0100441 Jy ! Component: 150 - total flux cleaned = 0.0123381 Jy ! Component: 200 - total flux cleaned = 0.0137285 Jy ! Component: 250 - total flux cleaned = 0.0145752 Jy ! Component: 300 - total flux cleaned = 0.014915 Jy ! Component: 350 - total flux cleaned = 0.0149134 Jy ! Component: 400 - total flux cleaned = 0.0149122 Jy ! Component: 450 - total flux cleaned = 0.0149112 Jy ! Component: 500 - total flux cleaned = 0.0149107 Jy ! Component: 550 - total flux cleaned = 0.0148972 Jy ! Component: 600 - total flux cleaned = 0.0148735 Jy ! Component: 650 - total flux cleaned = 0.0148483 Jy ! Component: 700 - total flux cleaned = 0.0148483 Jy ! Component: 750 - total flux cleaned = 0.0148483 Jy ! Component: 800 - total flux cleaned = 0.0148482 Jy ! Total flux subtracted in 800 components = 0.0148482 Jy ! Clean residual min=-0.001034 max=0.000942 Jy/beam ! Clean residual mean=0.000004 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0148482 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0148482 Jy ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.856 mas, bpa=-9.648 degrees ! Estimated noise=0.207768 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197348 Jy ! Component: 100 - total flux cleaned = -0.00031869 Jy ! Component: 150 - total flux cleaned = -0.000322483 Jy ! Component: 200 - total flux cleaned = -0.000325878 Jy ! Component: 250 - total flux cleaned = -0.000328911 Jy ! Component: 300 - total flux cleaned = -0.000331606 Jy ! Component: 350 - total flux cleaned = -0.000334021 Jy ! Component: 400 - total flux cleaned = -0.00033617 Jy ! Component: 450 - total flux cleaned = -0.000338061 Jy ! Component: 500 - total flux cleaned = -0.000339745 Jy ! Component: 550 - total flux cleaned = -0.000341232 Jy ! Component: 600 - total flux cleaned = -0.000343961 Jy ! Component: 650 - total flux cleaned = -0.000345219 Jy ! Component: 700 - total flux cleaned = -0.000347516 Jy ! Component: 750 - total flux cleaned = -0.000349577 Jy ! Component: 800 - total flux cleaned = -0.000350517 Jy ! Component: 850 - total flux cleaned = -0.000352283 Jy ! Component: 900 - total flux cleaned = -0.000353891 Jy ! Component: 950 - total flux cleaned = -0.000356179 Jy ! Component: 1000 - total flux cleaned = -0.00035839 Jy ! Component: 1050 - total flux cleaned = -0.000360526 Jy ! Component: 1100 - total flux cleaned = -0.000362584 Jy ! Component: 1150 - total flux cleaned = -0.000364577 Jy ! Component: 1200 - total flux cleaned = -0.000366502 Jy ! Total flux subtracted in 1200 components = -0.000366502 Jy ! Clean residual min=-0.000566 max=0.000671 Jy/beam ! Clean residual mean=0.000010 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0144817 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=0.030170Jy sigma=0.710931 ! Fit after self-cal, rms=0.030170Jy sigma=0.710931 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=0.7362 mas, bmaj=2.102 mas, bpa=-11.83 degrees ! Estimated noise=0.432117 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062577 Jy ! Component: 100 - total flux cleaned = 0.0100441 Jy ! Component: 150 - total flux cleaned = 0.0123381 Jy ! Component: 200 - total flux cleaned = 0.0137285 Jy ! Component: 250 - total flux cleaned = 0.0145752 Jy ! Component: 300 - total flux cleaned = 0.0150931 Jy ! Component: 350 - total flux cleaned = 0.015411 Jy ! Component: 400 - total flux cleaned = 0.0156062 Jy ! Component: 450 - total flux cleaned = 0.0156353 Jy ! Component: 500 - total flux cleaned = 0.0156352 Jy ! Component: 550 - total flux cleaned = 0.0156351 Jy ! Component: 600 - total flux cleaned = 0.0156352 Jy ! Component: 650 - total flux cleaned = 0.0156353 Jy ! Component: 700 - total flux cleaned = 0.0156391 Jy ! Component: 750 - total flux cleaned = 0.0156393 Jy ! Component: 800 - total flux cleaned = 0.0156393 Jy ! Total flux subtracted in 800 components = 0.0156393 Jy ! Clean residual min=-0.001107 max=0.000992 Jy/beam ! Clean residual mean=0.000004 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0156393 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0156393 Jy ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.856 mas, bpa=-9.648 degrees ! Estimated noise=0.207768 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275106 Jy ! Component: 100 - total flux cleaned = -0.000441547 Jy ! Component: 150 - total flux cleaned = -0.000542244 Jy ! Component: 200 - total flux cleaned = -0.000603167 Jy ! Component: 250 - total flux cleaned = -0.00061387 Jy ! Component: 300 - total flux cleaned = -0.000613962 Jy ! Component: 350 - total flux cleaned = -0.000614024 Jy ! Component: 400 - total flux cleaned = -0.000614066 Jy ! Component: 450 - total flux cleaned = -0.000614093 Jy ! Component: 500 - total flux cleaned = -0.000614113 Jy ! Component: 550 - total flux cleaned = -0.000614128 Jy ! Component: 600 - total flux cleaned = -0.000615509 Jy ! Component: 650 - total flux cleaned = -0.000616861 Jy ! Component: 700 - total flux cleaned = -0.000618212 Jy ! Component: 750 - total flux cleaned = -0.00061956 Jy ! Component: 800 - total flux cleaned = -0.000620906 Jy ! Component: 850 - total flux cleaned = -0.000622248 Jy ! Component: 900 - total flux cleaned = -0.000623586 Jy ! Component: 950 - total flux cleaned = -0.000623598 Jy ! Component: 1000 - total flux cleaned = -0.000624912 Jy ! Component: 1050 - total flux cleaned = -0.000626221 Jy ! Component: 1100 - total flux cleaned = -0.000627508 Jy ! Component: 1150 - total flux cleaned = -0.000628798 Jy ! Component: 1200 - total flux cleaned = -0.000630087 Jy ! Total flux subtracted in 1200 components = -0.000630087 Jy ! Clean residual min=-0.000683 max=0.000767 Jy/beam ! Clean residual mean=0.000011 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0150092 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 4 model components to the UV plane model. ! The established model now contains 11 components and 0.0150092 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=0.026037Jy sigma=0.608549 ! Fit after self-cal, rms=0.024362Jy sigma=0.567282 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.024362Jy sigma=0.567282 ! Fit after self-cal, rms=0.020304Jy sigma=0.561418 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=0.9871 mas, bmaj=2.752 mas, bpa=-10.86 degrees ! Estimated noise=0.174817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9871 x 2.752 at -10.86 degrees (North through East) ! Clean map min=-0.00044706 max=0.015121 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 = -0.000129867 Jy ! Component: 100 - total flux cleaned = -0.000181816 Jy ! Component: 150 - total flux cleaned = -0.000204723 Jy ! Component: 200 - total flux cleaned = -0.0002047 Jy ! Component: 250 - total flux cleaned = -0.000234506 Jy ! Component: 300 - total flux cleaned = -0.000266293 Jy ! Component: 350 - total flux cleaned = -0.000277475 Jy ! Component: 400 - total flux cleaned = -0.000287993 Jy ! Component: 450 - total flux cleaned = -0.000298037 Jy ! Component: 500 - total flux cleaned = -0.00030445 Jy ! Total flux subtracted in 512 components = -0.000304455 Jy ! Clean residual min=-0.000153 max=0.000154 Jy/beam ! Clean residual mean=0.000000 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0147048 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: 0.9871 x 2.752 at -10.86 degrees (North through East) ! Clean map min=-0.00015137 max=0.01511 Jy/beam ! Clean map min=-0.00035319 max=0.01511 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 J1459-2123_X_a ! Writing UV FITS file: J1459-2123_X_a.uvf ! Writing 46 model components to file: J1459-2123_X_a.mod ! wwins: Wrote 2 windows to J1459-2123_X_a.win ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.0147048 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9871 x 2.752 at -10.86 degrees (North through East) ! Clean map min=-0.0003224 max=0.01511 Jy/beam ! Writing clean map to FITS file: J1459-2123_X_a.fits ! Writing difmap environment to: J1459-2123_X_a.par quit ! Quitting program ! Log file difmap.log_432 closed on Thu Jan 4 20:30:17 2018