! Started logfile: difmap.log_64 on Sun Jan 26 11:26:17 2020 ![@/tmp/difmap__22438.1] ! Obeying initialization file: /tmp/difmap__22438.1 ![@/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__22438.2] ![Exited script file: /tmp/difmap__22438.2] obs J0516-3703_C_uva.fits ! Reading UV FITS file: J0516-3703_C_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J0516-3703 ! ! 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 67 lines of history. ! ! Reading 792 visibilities. ![Exited script file: /tmp/difmap__22438.1] 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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997842Jy sigma=9.230272 ! Fit after self-cal, rms=0.935550Jy sigma=8.681275 ! 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. 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=2.235 mas, bmaj=26.9 mas, bpa=-14.02 degrees ! Estimated noise=4.5022 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427749 Jy ! Component: 100 - total flux cleaned = 0.0579897 Jy ! Component: 150 - total flux cleaned = 0.0553673 Jy ! Component: 200 - total flux cleaned = 0.0542746 Jy ! Total flux subtracted in 200 components = 0.0542746 Jy ! Clean residual min=-0.004478 max=0.004421 Jy/beam ! Clean residual mean=-0.000106 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.0542746 Jy mapl map,true ! ! 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 ! clrmod: Cleared the established and tentative models. clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=26.9 mas, bpa=-14.02 degrees ! Estimated noise=4.5022 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427749 Jy ! Component: 100 - total flux cleaned = 0.0579897 Jy ! Component: 150 - total flux cleaned = 0.0553673 Jy ! Component: 200 - total flux cleaned = 0.0542746 Jy ! Total flux subtracted in 200 components = 0.0542746 Jy ! Clean residual min=-0.004478 max=0.004421 Jy/beam ! Clean residual mean=-0.000106 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.0542746 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 23 components lie outside the plot. uvaver 15 ! Averaging into 15 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 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 ! clrmod: Cleared the established and tentative models. clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=2.234 mas, bmaj=26.84 mas, bpa=-14.04 degrees ! Estimated noise=4.53308 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426467 Jy ! Component: 100 - total flux cleaned = 0.0581808 Jy ! Component: 150 - total flux cleaned = 0.0638478 Jy ! Component: 200 - total flux cleaned = 0.065919 Jy ! Total flux subtracted in 200 components = 0.065919 Jy ! Clean residual min=-0.006846 max=0.007093 Jy/beam ! Clean residual mean=-0.000098 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 0.065919 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. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.079455Jy sigma=1.290413 ! Fit after self-cal, rms=0.079455Jy sigma=1.290413 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=2.234 mas, bmaj=26.84 mas, bpa=-14.04 degrees ! Estimated noise=4.53308 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264932 Jy ! Component: 100 - total flux cleaned = 0.0425217 Jy ! Component: 150 - total flux cleaned = 0.0522193 Jy ! Component: 200 - total flux cleaned = 0.0580894 Jy ! Component: 250 - total flux cleaned = 0.0616443 Jy ! Component: 300 - total flux cleaned = 0.0637976 Jy ! Component: 350 - total flux cleaned = 0.0651021 Jy ! Component: 400 - total flux cleaned = 0.0658942 Jy ! Component: 450 - total flux cleaned = 0.0663754 Jy ! Component: 500 - total flux cleaned = 0.0666679 Jy ! Component: 550 - total flux cleaned = 0.0668455 Jy ! Component: 600 - total flux cleaned = 0.0669534 Jy ! Component: 650 - total flux cleaned = 0.067019 Jy ! Component: 700 - total flux cleaned = 0.0670588 Jy ! Component: 750 - total flux cleaned = 0.0670765 Jy ! Component: 800 - total flux cleaned = 0.0670765 Jy ! Total flux subtracted in 800 components = 0.0670765 Jy ! Clean residual min=-0.006744 max=0.007181 Jy/beam ! Clean residual mean=-0.000082 rms=0.002292 Jy/beam ! Combined flux in latest and established models = 0.0670766 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0670766 Jy ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=29.3 mas, bpa=-14.62 degrees ! Estimated noise=3.421 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364128 Jy ! Component: 100 - total flux cleaned = 0.000584427 Jy ! Component: 150 - total flux cleaned = 0.000717709 Jy ! Component: 200 - total flux cleaned = 0.000798346 Jy ! Component: 250 - total flux cleaned = 0.000840893 Jy ! Component: 300 - total flux cleaned = 0.000840974 Jy ! Component: 350 - total flux cleaned = 0.000841021 Jy ! Component: 400 - total flux cleaned = 0.000841045 Jy ! Component: 450 - total flux cleaned = 0.000841056 Jy ! Component: 500 - total flux cleaned = 0.000841059 Jy ! Component: 550 - total flux cleaned = 0.000841057 Jy ! Component: 600 - total flux cleaned = 0.000841051 Jy ! Component: 650 - total flux cleaned = 0.000841044 Jy ! Component: 700 - total flux cleaned = 0.000841037 Jy ! Component: 750 - total flux cleaned = 0.000841029 Jy ! Component: 800 - total flux cleaned = 0.000841021 Jy ! Component: 850 - total flux cleaned = 0.000841014 Jy ! Component: 900 - total flux cleaned = 0.000841006 Jy ! Component: 950 - total flux cleaned = 0.000840998 Jy ! Component: 1000 - total flux cleaned = 0.000840991 Jy ! Component: 1050 - total flux cleaned = 0.000840986 Jy ! Component: 1100 - total flux cleaned = 0.00084099 Jy ! Component: 1150 - total flux cleaned = 0.000840992 Jy ! Component: 1200 - total flux cleaned = 0.000840992 Jy ! Total flux subtracted in 1200 components = 0.000840992 Jy ! Clean residual min=-0.004918 max=0.004903 Jy/beam ! Clean residual mean=-0.000188 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.0679176 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 = -0.000391409 Jy ! Component: 100 - total flux cleaned = -0.00183953 Jy ! Component: 150 - total flux cleaned = -0.00264648 Jy ! Component: 200 - total flux cleaned = -0.00236039 Jy ! Component: 250 - total flux cleaned = -0.00208137 Jy ! Component: 300 - total flux cleaned = -0.00169822 Jy ! Component: 350 - total flux cleaned = -0.00126751 Jy ! Component: 400 - total flux cleaned = -0.000838923 Jy ! Component: 450 - total flux cleaned = -0.000464763 Jy ! Component: 500 - total flux cleaned = -3.82284e-05 Jy ! Total flux subtracted in 512 components = 1.58725e-05 Jy ! Clean residual min=-0.002675 max=0.002789 Jy/beam ! Clean residual mean=-0.000044 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.0679334 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: 2.8 x 29.3 at -14.62 degrees (North through East) ! Clean map min=-0.0026749 max=0.066155 Jy/beam ! Clean map min=-0.0075012 max=0.066936 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. 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 ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. 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=0.079455Jy sigma=1.290413 ! Fit after self-cal, rms=0.079455Jy sigma=1.290413 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=2.234 mas, bmaj=26.84 mas, bpa=-14.04 degrees ! Estimated noise=4.53308 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264932 Jy ! Component: 100 - total flux cleaned = 0.0425217 Jy ! Component: 150 - total flux cleaned = 0.0522193 Jy ! Component: 200 - total flux cleaned = 0.0580894 Jy ! Component: 250 - total flux cleaned = 0.0616443 Jy ! Component: 300 - total flux cleaned = 0.0637976 Jy ! Component: 350 - total flux cleaned = 0.0651021 Jy ! Component: 400 - total flux cleaned = 0.0658942 Jy ! Component: 450 - total flux cleaned = 0.0663754 Jy ! Component: 500 - total flux cleaned = 0.0666679 Jy ! Component: 550 - total flux cleaned = 0.0668455 Jy ! Component: 600 - total flux cleaned = 0.0669534 Jy ! Component: 650 - total flux cleaned = 0.067019 Jy ! Component: 700 - total flux cleaned = 0.0670588 Jy ! Component: 750 - total flux cleaned = 0.0670765 Jy ! Component: 800 - total flux cleaned = 0.0670765 Jy ! Total flux subtracted in 800 components = 0.0670765 Jy ! Clean residual min=-0.006744 max=0.007181 Jy/beam ! Clean residual mean=-0.000082 rms=0.002292 Jy/beam ! Combined flux in latest and established models = 0.0670766 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0670766 Jy ! Inverting map and beam ! Estimated beam: bmin=2.8 mas, bmaj=29.3 mas, bpa=-14.62 degrees ! Estimated noise=3.421 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364128 Jy ! Component: 100 - total flux cleaned = 0.000584427 Jy ! Component: 150 - total flux cleaned = 0.000717709 Jy ! Component: 200 - total flux cleaned = 0.000798346 Jy ! Component: 250 - total flux cleaned = 0.000840893 Jy ! Component: 300 - total flux cleaned = 0.000840974 Jy ! Component: 350 - total flux cleaned = 0.000841021 Jy ! Component: 400 - total flux cleaned = 0.000841045 Jy ! Component: 450 - total flux cleaned = 0.000841056 Jy ! Component: 500 - total flux cleaned = 0.000841059 Jy ! Component: 550 - total flux cleaned = 0.000841057 Jy ! Component: 600 - total flux cleaned = 0.000841051 Jy ! Component: 650 - total flux cleaned = 0.000841044 Jy ! Component: 700 - total flux cleaned = 0.000841037 Jy ! Component: 750 - total flux cleaned = 0.000841029 Jy ! Component: 800 - total flux cleaned = 0.000841021 Jy ! Component: 850 - total flux cleaned = 0.000841014 Jy ! Component: 900 - total flux cleaned = 0.000841006 Jy ! Component: 950 - total flux cleaned = 0.000840998 Jy ! Component: 1000 - total flux cleaned = 0.000840991 Jy ! Component: 1050 - total flux cleaned = 0.000840986 Jy ! Component: 1100 - total flux cleaned = 0.00084099 Jy ! Component: 1150 - total flux cleaned = 0.000840992 Jy ! Component: 1200 - total flux cleaned = 0.000840992 Jy ! Total flux subtracted in 1200 components = 0.000840992 Jy ! Clean residual min=-0.004918 max=0.004903 Jy/beam ! Clean residual mean=-0.000188 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.0679176 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: 2.8 x 29.3 at -14.62 degrees (North through East) ! Clean map min=-0.0048775 max=0.06713 Jy/beam ! Clean map min=-0.0048775 max=0.067915 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 4 model components to the UV plane model. ! The established model now contains 10 components and 0.0679176 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391463 Jy ! Component: 100 - total flux cleaned = -0.0018395 Jy ! Component: 150 - total flux cleaned = -0.00258757 Jy ! Component: 200 - total flux cleaned = -0.00236027 Jy ! Component: 250 - total flux cleaned = -0.00208126 Jy ! Component: 300 - total flux cleaned = -0.00169798 Jy ! Component: 350 - total flux cleaned = -0.00126716 Jy ! Component: 400 - total flux cleaned = -0.000891709 Jy ! Component: 450 - total flux cleaned = -0.000464213 Jy ! Component: 500 - total flux cleaned = -9.09212e-05 Jy ! Total flux subtracted in 512 components = 1.64447e-05 Jy ! Clean residual min=-0.002676 max=0.002788 Jy/beam ! Clean residual mean=-0.000044 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.067934 Jy save J0516-3703_C ! Writing UV FITS file: J0516-3703_C.uvf ! Writing 40 model components to file: J0516-3703_C.mod ! wwins: Wrote 2 windows to J0516-3703_C.win ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.067934 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.8 x 29.3 at -14.62 degrees (North through East) ! Clean map min=-0.0054595 max=0.066865 Jy/beam ! Writing clean map to FITS file: J0516-3703_C.fits ! Writing difmap environment to: J0516-3703_C.par quit ! Quitting program ! Log file difmap.log_64 closed on Sun Jan 26 11:27:04 2020