! Started logfile: difmap.log_140 on Sat Feb 1 22:20:19 2020 ![@/tmp/difmap__9779.1] ! Obeying initialization file: /tmp/difmap__9779.1 ![@/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__9779.2] ![Exited script file: /tmp/difmap__9779.2] obs J1020-3457_C_uva.fits ! Reading UV FITS file: J1020-3457_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973958 visibilities/baseline/integration-bin. ! Found source: J1020-3457 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4488 visibilities. ![Exited script file: /tmp/difmap__9779.1] 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. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007455Jy sigma=13.592245 ! Fit after self-cal, rms=0.934057Jy sigma=12.535344 ! 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 56 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=1.2 mas, bmaj=3.723 mas, bpa=-9.43 degrees ! Estimated noise=1.38109 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433943 Jy ! Component: 100 - total flux cleaned = 0.0601886 Jy ! Component: 150 - total flux cleaned = 0.068833 Jy ! Component: 200 - total flux cleaned = 0.0728421 Jy ! Total flux subtracted in 200 components = 0.0728421 Jy ! Clean residual min=-0.003707 max=0.003766 Jy/beam ! Clean residual mean=0.000002 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.0728422 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 4 components lie outside the plot. clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 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=0.092552Jy sigma=1.223622 ! Fit after self-cal, rms=0.092555Jy sigma=1.223753 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=1.2 mas, bmaj=3.723 mas, bpa=-9.43 degrees ! Estimated noise=1.38098 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269575 Jy ! Component: 100 - total flux cleaned = 0.0432669 Jy ! Component: 150 - total flux cleaned = 0.0531342 Jy ! Component: 200 - total flux cleaned = 0.059104 Jy ! Component: 250 - total flux cleaned = 0.062716 Jy ! Component: 300 - total flux cleaned = 0.0649046 Jy ! Component: 350 - total flux cleaned = 0.0662335 Jy ! Component: 400 - total flux cleaned = 0.0670526 Jy ! Component: 450 - total flux cleaned = 0.0675594 Jy ! Component: 500 - total flux cleaned = 0.0678731 Jy ! Component: 550 - total flux cleaned = 0.0680737 Jy ! Component: 600 - total flux cleaned = 0.0682071 Jy ! Component: 650 - total flux cleaned = 0.0682957 Jy ! Component: 700 - total flux cleaned = 0.0683041 Jy ! Component: 750 - total flux cleaned = 0.0683068 Jy ! Component: 800 - total flux cleaned = 0.0683096 Jy ! Total flux subtracted in 800 components = 0.0683096 Jy ! Clean residual min=-0.006323 max=0.009221 Jy/beam ! Clean residual mean=-0.000004 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.0683096 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 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0683096 Jy ! Inverting map and beam ! Estimated beam: bmin=1.612 mas, bmaj=4.41 mas, bpa=-5.319 degrees ! Estimated noise=0.782217 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020281 Jy ! Component: 100 - total flux cleaned = 0.00325608 Jy ! Component: 150 - total flux cleaned = 0.00400395 Jy ! Component: 200 - total flux cleaned = 0.00446068 Jy ! Component: 250 - total flux cleaned = 0.00473961 Jy ! Component: 300 - total flux cleaned = 0.00490995 Jy ! Component: 350 - total flux cleaned = 0.00501398 Jy ! Component: 400 - total flux cleaned = 0.00507751 Jy ! Component: 450 - total flux cleaned = 0.00511631 Jy ! Component: 500 - total flux cleaned = 0.00513926 Jy ! Component: 550 - total flux cleaned = 0.00513921 Jy ! Component: 600 - total flux cleaned = 0.00513918 Jy ! Component: 650 - total flux cleaned = 0.00513916 Jy ! Component: 700 - total flux cleaned = 0.00513915 Jy ! Component: 750 - total flux cleaned = 0.00513914 Jy ! Component: 800 - total flux cleaned = 0.00513914 Jy ! Component: 850 - total flux cleaned = 0.00513914 Jy ! Component: 900 - total flux cleaned = 0.00513914 Jy ! Component: 950 - total flux cleaned = 0.00513914 Jy ! Component: 1000 - total flux cleaned = 0.00513914 Jy ! Component: 1050 - total flux cleaned = 0.00513914 Jy ! Component: 1100 - total flux cleaned = 0.00513913 Jy ! Component: 1150 - total flux cleaned = 0.00513849 Jy ! Component: 1200 - total flux cleaned = 0.00513783 Jy ! Total flux subtracted in 1200 components = 0.00513783 Jy ! Clean residual min=-0.003235 max=0.005509 Jy/beam ! Clean residual mean=-0.000009 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0734474 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 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0734474 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=0.063786Jy sigma=0.710732 ! Fit after self-cal, rms=0.063128Jy sigma=0.706672 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=0.063128Jy sigma=0.706672 ! Fit after self-cal, rms=0.083046Jy sigma=0.689498 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=0.110746Jy sigma=1.223753 ! Fit after self-cal, rms=0.110746Jy sigma=1.223753 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=1.18 mas, bmaj=3.621 mas, bpa=-9.37 degrees ! Estimated noise=1.43606 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282339 Jy ! Component: 100 - total flux cleaned = 0.0453156 Jy ! Component: 150 - total flux cleaned = 0.0556501 Jy ! Component: 200 - total flux cleaned = 0.0619025 Jy ! Component: 250 - total flux cleaned = 0.0656879 Jy ! Component: 300 - total flux cleaned = 0.0679959 Jy ! Component: 350 - total flux cleaned = 0.0694439 Jy ! Component: 400 - total flux cleaned = 0.0704038 Jy ! Component: 450 - total flux cleaned = 0.0710441 Jy ! Component: 500 - total flux cleaned = 0.0714711 Jy ! Component: 550 - total flux cleaned = 0.0717559 Jy ! Component: 600 - total flux cleaned = 0.0719459 Jy ! Component: 650 - total flux cleaned = 0.0720726 Jy ! Component: 700 - total flux cleaned = 0.072107 Jy ! Component: 750 - total flux cleaned = 0.0721106 Jy ! Component: 800 - total flux cleaned = 0.0721141 Jy ! Total flux subtracted in 800 components = 0.0721141 Jy ! Clean residual min=-0.003370 max=0.003626 Jy/beam ! Clean residual mean=-0.000004 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.0721142 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0721142 Jy ! Inverting map and beam ! Estimated beam: bmin=1.587 mas, bmaj=4.272 mas, bpa=-6.111 degrees ! Estimated noise=0.770372 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607017 Jy ! Component: 100 - total flux cleaned = 0.000974691 Jy ! Component: 150 - total flux cleaned = 0.00119745 Jy ! Component: 200 - total flux cleaned = 0.00133242 Jy ! Component: 250 - total flux cleaned = 0.00141429 Jy ! Component: 300 - total flux cleaned = 0.00146438 Jy ! Component: 350 - total flux cleaned = 0.00149505 Jy ! Component: 400 - total flux cleaned = 0.00151384 Jy ! Component: 450 - total flux cleaned = 0.00152535 Jy ! Component: 500 - total flux cleaned = 0.0015324 Jy ! Component: 550 - total flux cleaned = 0.00153645 Jy ! Component: 600 - total flux cleaned = 0.00153646 Jy ! Component: 650 - total flux cleaned = 0.0015366 Jy ! Component: 700 - total flux cleaned = 0.0015366 Jy ! Component: 750 - total flux cleaned = 0.0015366 Jy ! Component: 800 - total flux cleaned = 0.00153661 Jy ! Component: 850 - total flux cleaned = 0.00153662 Jy ! Component: 900 - total flux cleaned = 0.00153662 Jy ! Component: 950 - total flux cleaned = 0.00153662 Jy ! Component: 1000 - total flux cleaned = 0.00153663 Jy ! Component: 1050 - total flux cleaned = 0.00153677 Jy ! Component: 1100 - total flux cleaned = 0.00153676 Jy ! Component: 1150 - total flux cleaned = 0.00153677 Jy ! Component: 1200 - total flux cleaned = 0.00153678 Jy ! Total flux subtracted in 1200 components = 0.00153678 Jy ! Clean residual min=-0.001982 max=0.001950 Jy/beam ! Clean residual mean=-0.000008 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0736509 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 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: 1.587 x 4.272 at -6.111 degrees (North through East) ! Clean map min=-0.0019243 max=0.071842 Jy/beam ! Clean map min=-0.0019243 max=0.073323 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. cnap ! Syntax error in line: ! cnap ! ^ ! Unable to identify keyword "cnap" ! x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Adding 4 model components to the UV plane model. ! The established model now contains 8 components and 0.0736509 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013898 Jy ! Component: 100 - total flux cleaned = 0.000169534 Jy ! Component: 150 - total flux cleaned = 0.000319722 Jy ! Component: 200 - total flux cleaned = 0.00037508 Jy ! Component: 250 - total flux cleaned = 0.000374721 Jy ! Component: 300 - total flux cleaned = 0.000375139 Jy ! Component: 350 - total flux cleaned = 0.000399274 Jy ! Component: 400 - total flux cleaned = 0.000399251 Jy ! Component: 450 - total flux cleaned = 0.000443977 Jy ! Component: 500 - total flux cleaned = 0.000465362 Jy ! Total flux subtracted in 512 components = 0.000486415 Jy ! Clean residual min=-0.001049 max=0.001074 Jy/beam ! Clean residual mean=-0.000002 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0741374 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: 1.587 x 4.272 at -6.111 degrees (North through East) ! Clean map min=-0.0010237 max=0.073321 Jy/beam ! Clean map min=-0.0017787 max=0.073321 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 J1020-3457_C ! Writing UV FITS file: J1020-3457_C.uvf ! Writing 53 model components to file: J1020-3457_C.mod ! wwins: Wrote 2 windows to J1020-3457_C.win ! Adding 45 model components to the UV plane model. ! The established model now contains 53 components and 0.0741374 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.587 x 4.272 at -6.111 degrees (North through East) ! Clean map min=-0.0017969 max=0.07332 Jy/beam ! Writing clean map to FITS file: J1020-3457_C.fits ! Writing difmap environment to: J1020-3457_C.par quit ! Quitting program ! Log file difmap.log_140 closed on Sat Feb 1 22:20:53 2020