! Started logfile: difmap.log_445 on Fri Feb 14 22:34:00 2020 ![@/tmp/difmap__1513.1] ! Obeying initialization file: /tmp/difmap__1513.1 ![@/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__1513.2] ![Exited script file: /tmp/difmap__1513.2] obs J2128-3839_X_uva.fits ! Reading UV FITS file: J2128-3839_X_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.935294 visibilities/baseline/integration-bin. ! Found source: J2128-3839 ! ! 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 1272 visibilities. ![Exited script file: /tmp/difmap__1513.1] 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006117Jy sigma=15.734280 ! Fit after self-cal, rms=0.930109Jy sigma=14.622450 ! 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 66 ! Averaging into 66 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 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 6 buffered edits. 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=0.928730Jy sigma=41.157123 ! Fit after self-cal, rms=0.928670Jy sigma=41.155264 ! 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=0.966 mas, bmaj=16.48 mas, bpa=1.559 degrees ! Estimated noise=1.84172 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0381527 Jy ! Component: 100 - total flux cleaned = 0.060014 Jy ! Component: 150 - total flux cleaned = 0.0744589 Jy ! Component: 200 - total flux cleaned = 0.0840185 Jy ! Total flux subtracted in 200 components = 0.0840185 Jy ! Clean residual min=-0.005409 max=0.007714 Jy/beam ! Clean residual mean=-0.000206 rms=0.002501 Jy/beam ! Combined flux in latest and established models = 0.0840185 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=0.083603Jy sigma=3.506040 ! Fit after self-cal, rms=0.083603Jy sigma=3.506040 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=0.966 mas, bmaj=16.48 mas, bpa=1.559 degrees ! Estimated noise=1.84172 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230492 Jy ! Component: 100 - total flux cleaned = 0.0380179 Jy ! Component: 150 - total flux cleaned = 0.0500484 Jy ! Component: 200 - total flux cleaned = 0.059836 Jy ! Component: 250 - total flux cleaned = 0.0677991 Jy ! Component: 300 - total flux cleaned = 0.0742824 Jy ! Component: 350 - total flux cleaned = 0.0795626 Jy ! Component: 400 - total flux cleaned = 0.0838629 Jy ! Component: 450 - total flux cleaned = 0.0873659 Jy ! Component: 500 - total flux cleaned = 0.09022 Jy ! Component: 550 - total flux cleaned = 0.092547 Jy ! Component: 600 - total flux cleaned = 0.0944472 Jy ! Component: 650 - total flux cleaned = 0.0960062 Jy ! Component: 700 - total flux cleaned = 0.0972955 Jy ! Component: 750 - total flux cleaned = 0.0983705 Jy ! Component: 800 - total flux cleaned = 0.0992702 Jy ! Total flux subtracted in 800 components = 0.0992702 Jy ! Clean residual min=-0.004638 max=0.003077 Jy/beam ! Clean residual mean=-0.000157 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.0992702 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 96 model components to the UV plane model. ! The established model now contains 96 components and 0.0992702 Jy ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=16.32 mas, bpa=1.195 degrees ! Estimated noise=1.29209 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133391 Jy ! Component: 100 - total flux cleaned = 0.00235288 Jy ! Component: 150 - total flux cleaned = 0.00313495 Jy ! Component: 200 - total flux cleaned = 0.00373518 Jy ! Component: 250 - total flux cleaned = 0.00419586 Jy ! Component: 300 - total flux cleaned = 0.00454944 Jy ! Component: 350 - total flux cleaned = 0.00482081 Jy ! Component: 400 - total flux cleaned = 0.00501435 Jy ! Component: 450 - total flux cleaned = 0.00504319 Jy ! Component: 500 - total flux cleaned = 0.00507058 Jy ! Component: 550 - total flux cleaned = 0.00510287 Jy ! Component: 600 - total flux cleaned = 0.00512125 Jy ! Component: 650 - total flux cleaned = 0.00514453 Jy ! Component: 700 - total flux cleaned = 0.0051502 Jy ! Component: 750 - total flux cleaned = 0.00515592 Jy ! Component: 800 - total flux cleaned = 0.005156 Jy ! Component: 850 - total flux cleaned = 0.00516125 Jy ! Component: 900 - total flux cleaned = 0.00516097 Jy ! Component: 950 - total flux cleaned = 0.00516063 Jy ! Component: 1000 - total flux cleaned = 0.00516539 Jy ! Component: 1050 - total flux cleaned = 0.00516495 Jy ! Component: 1100 - total flux cleaned = 0.00516451 Jy ! Component: 1150 - total flux cleaned = 0.00516442 Jy ! Component: 1200 - total flux cleaned = 0.00516922 Jy ! Total flux subtracted in 1200 components = 0.00516922 Jy ! Clean residual min=-0.004817 max=0.003567 Jy/beam ! Clean residual mean=-0.000228 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.104439 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 108 components and 0.104439 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=0.018748Jy sigma=0.764090 ! Fit after self-cal, rms=0.018228Jy sigma=0.749266 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=0.018228Jy sigma=0.749266 ! Fit after self-cal, rms=0.015928Jy sigma=0.625302 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=0.083028Jy sigma=3.506040 ! Fit after self-cal, rms=0.083028Jy sigma=3.506040 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=0.9683 mas, bmaj=16.92 mas, bpa=1.638 degrees ! Estimated noise=1.8716 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233392 Jy ! Component: 100 - total flux cleaned = 0.0385705 Jy ! Component: 150 - total flux cleaned = 0.0508266 Jy ! Component: 200 - total flux cleaned = 0.0608007 Jy ! Component: 250 - total flux cleaned = 0.0689196 Jy ! Component: 300 - total flux cleaned = 0.0755289 Jy ! Component: 350 - total flux cleaned = 0.0809104 Jy ! Component: 400 - total flux cleaned = 0.0852923 Jy ! Component: 450 - total flux cleaned = 0.0888613 Jy ! Component: 500 - total flux cleaned = 0.0917686 Jy ! Component: 550 - total flux cleaned = 0.0941372 Jy ! Component: 600 - total flux cleaned = 0.0960677 Jy ! Component: 650 - total flux cleaned = 0.0976414 Jy ! Component: 700 - total flux cleaned = 0.0989243 Jy ! Component: 750 - total flux cleaned = 0.0999702 Jy ! Component: 800 - total flux cleaned = 0.100824 Jy ! Total flux subtracted in 800 components = 0.100824 Jy ! Clean residual min=-0.003386 max=0.002332 Jy/beam ! Clean residual mean=0.000019 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.100824 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.100824 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=17.44 mas, bpa=1.399 degrees ! Estimated noise=1.27828 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950854 Jy ! Component: 100 - total flux cleaned = 0.00167977 Jy ! Component: 150 - total flux cleaned = 0.00224024 Jy ! Component: 200 - total flux cleaned = 0.00267119 Jy ! Component: 250 - total flux cleaned = 0.00300256 Jy ! Component: 300 - total flux cleaned = 0.00325735 Jy ! Component: 350 - total flux cleaned = 0.00342526 Jy ! Component: 400 - total flux cleaned = 0.00344575 Jy ! Component: 450 - total flux cleaned = 0.00345845 Jy ! Component: 500 - total flux cleaned = 0.00346437 Jy ! Component: 550 - total flux cleaned = 0.00347019 Jy ! Component: 600 - total flux cleaned = 0.00347588 Jy ! Component: 650 - total flux cleaned = 0.00348142 Jy ! Component: 700 - total flux cleaned = 0.00348135 Jy ! Component: 750 - total flux cleaned = 0.00348135 Jy ! Component: 800 - total flux cleaned = 0.00348653 Jy ! Component: 850 - total flux cleaned = 0.00349134 Jy ! Component: 900 - total flux cleaned = 0.00349118 Jy ! Component: 950 - total flux cleaned = 0.00349115 Jy ! Component: 1000 - total flux cleaned = 0.00349542 Jy ! Component: 1050 - total flux cleaned = 0.00349959 Jy ! Component: 1100 - total flux cleaned = 0.00350364 Jy ! Component: 1150 - total flux cleaned = 0.00350353 Jy ! Component: 1200 - total flux cleaned = 0.00350745 Jy ! Total flux subtracted in 1200 components = 0.00350745 Jy ! Clean residual min=-0.002546 max=0.002264 Jy/beam ! Clean residual mean=0.000028 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.104331 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: 1.062 x 17.44 at 1.399 degrees (North through East) ! Clean map min=-0.0025255 max=0.054229 Jy/beam ! Clean map min=-0.0025255 max=0.056924 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 ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.104331 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379929 Jy ! Component: 100 - total flux cleaned = -0.000255695 Jy ! Component: 150 - total flux cleaned = -0.00045243 Jy ! Component: 200 - total flux cleaned = -0.000523484 Jy ! Component: 250 - total flux cleaned = -0.000461695 Jy ! Component: 300 - total flux cleaned = -0.000403747 Jy ! Component: 350 - total flux cleaned = -0.00040397 Jy ! Component: 400 - total flux cleaned = -0.000421126 Jy ! Component: 450 - total flux cleaned = -0.000355432 Jy ! Component: 500 - total flux cleaned = -0.000339346 Jy ! Total flux subtracted in 512 components = -0.000339383 Jy ! Clean residual min=-0.000782 max=0.000805 Jy/beam ! Clean residual mean=0.000008 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.103992 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: 1.062 x 17.44 at 1.399 degrees (North through East) ! Clean map min=-0.00078211 max=0.056972 Jy/beam ! Clean map min=-0.0019614 max=0.056972 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 J2128-3839_X ! Writing UV FITS file: J2128-3839_X.uvf ! Writing 115 model components to file: J2128-3839_X.mod ! wwins: Wrote 5 windows to J2128-3839_X.win ! Adding 74 model components to the UV plane model. ! The established model now contains 115 components and 0.103992 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 17.44 at 1.399 degrees (North through East) ! Clean map min=-0.0013292 max=0.056971 Jy/beam ! Writing clean map to FITS file: J2128-3839_X.fits ! Writing difmap environment to: J2128-3839_X.par quit ! Quitting program ! Log file difmap.log_445 closed on Fri Feb 14 22:34:50 2020