! Started logfile: difmap.log_532 on Sat Feb 15 17:44:07 2020 ![@/tmp/difmap__12611.1] ! Obeying initialization file: /tmp/difmap__12611.1 ![@/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__12611.2] ![Exited script file: /tmp/difmap__12611.2] obs J0239-0234_C_uva.fits ! Reading UV FITS file: J0239-0234_C_uva.fits ! AN table 1: 16 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0239-0234 ! ! 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 384 visibilities. ![Exited script file: /tmp/difmap__12611.1] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.268717Jy sigma=23.870051 ! Fit after self-cal, rms=0.345044Jy sigma=6.337606 ! 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=1.886 mas, bmaj=27.19 mas, bpa=7.877 degrees ! Estimated noise=2.48189 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.4156 Jy ! Component: 100 - total flux cleaned = 0.566949 Jy ! Component: 150 - total flux cleaned = 0.622066 Jy ! Component: 200 - total flux cleaned = 0.642196 Jy ! Total flux subtracted in 200 components = 0.642196 Jy ! Clean residual min=-0.011201 max=0.011634 Jy/beam ! Clean residual mean=0.000018 rms=0.004320 Jy/beam ! Combined flux in latest and established models = 0.642196 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=0.658672Jy sigma=12.091513 ! Fit after self-cal, rms=0.658672Jy sigma=12.091513 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=1.886 mas, bmaj=27.19 mas, bpa=7.877 degrees ! Estimated noise=2.48189 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.258181 Jy ! Component: 100 - total flux cleaned = 0.414383 Jy ! Component: 150 - total flux cleaned = 0.508885 Jy ! Component: 200 - total flux cleaned = 0.56606 Jy ! Component: 250 - total flux cleaned = 0.600651 Jy ! Component: 300 - total flux cleaned = 0.62158 Jy ! Component: 350 - total flux cleaned = 0.634251 Jy ! Component: 400 - total flux cleaned = 0.641928 Jy ! Component: 450 - total flux cleaned = 0.64658 Jy ! Component: 500 - total flux cleaned = 0.6494 Jy ! Component: 550 - total flux cleaned = 0.651336 Jy ! Component: 600 - total flux cleaned = 0.653026 Jy ! Component: 650 - total flux cleaned = 0.654525 Jy ! Component: 700 - total flux cleaned = 0.655856 Jy ! Component: 750 - total flux cleaned = 0.657042 Jy ! Component: 800 - total flux cleaned = 0.658101 Jy ! Total flux subtracted in 800 components = 0.658101 Jy ! Clean residual min=-0.007878 max=0.005818 Jy/beam ! Clean residual mean=0.000004 rms=0.002472 Jy/beam ! Combined flux in latest and established models = 0.658101 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.658101 Jy ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=24.99 mas, bpa=7.248 degrees ! Estimated noise=2.09885 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162623 Jy ! Component: 100 - total flux cleaned = 0.00261561 Jy ! Component: 150 - total flux cleaned = 0.00321756 Jy ! Component: 200 - total flux cleaned = 0.00328895 Jy ! Component: 250 - total flux cleaned = 0.00328894 Jy ! Component: 300 - total flux cleaned = 0.00328889 Jy ! Component: 350 - total flux cleaned = 0.00328892 Jy ! Component: 400 - total flux cleaned = 0.00328901 Jy ! Component: 450 - total flux cleaned = 0.00328912 Jy ! Component: 500 - total flux cleaned = 0.00328923 Jy ! Component: 550 - total flux cleaned = 0.00328933 Jy ! Component: 600 - total flux cleaned = 0.00328943 Jy ! Component: 650 - total flux cleaned = 0.00328951 Jy ! Component: 700 - total flux cleaned = 0.00328958 Jy ! Component: 750 - total flux cleaned = 0.00328964 Jy ! Component: 800 - total flux cleaned = 0.00328969 Jy ! Component: 850 - total flux cleaned = 0.00328974 Jy ! Component: 900 - total flux cleaned = 0.00328978 Jy ! Component: 950 - total flux cleaned = 0.00328983 Jy ! Component: 1000 - total flux cleaned = 0.00328987 Jy ! Component: 1050 - total flux cleaned = 0.00328992 Jy ! Component: 1100 - total flux cleaned = 0.00328979 Jy ! Component: 1150 - total flux cleaned = 0.00327339 Jy ! Component: 1200 - total flux cleaned = 0.00324904 Jy ! Total flux subtracted in 1200 components = 0.00324904 Jy ! Clean residual min=-0.006052 max=0.005146 Jy/beam ! Clean residual mean=0.000004 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.66135 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 = -0.00230558 Jy ! Component: 100 - total flux cleaned = -0.00319696 Jy ! Component: 150 - total flux cleaned = -0.00412105 Jy ! Component: 200 - total flux cleaned = -0.00501686 Jy ! Component: 250 - total flux cleaned = -0.00568818 Jy ! Component: 300 - total flux cleaned = -0.00619946 Jy ! Component: 350 - total flux cleaned = -0.00661318 Jy ! Component: 400 - total flux cleaned = -0.0070372 Jy ! Component: 450 - total flux cleaned = -0.00752646 Jy ! Component: 500 - total flux cleaned = -0.00758045 Jy ! Total flux subtracted in 512 components = -0.00763868 Jy ! Clean residual min=-0.003017 max=0.003113 Jy/beam ! Clean residual mean=0.000001 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.653711 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: 2.057 x 24.99 at 7.248 degrees (North through East) ! Clean map min=-0.003017 max=0.65494 Jy/beam ! Clean map min=-0.0075227 max=0.65872 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 J0239-0234_C ! Writing UV FITS file: J0239-0234_C.uvf ! Writing 68 model components to file: J0239-0234_C.mod ! wwins: Wrote 2 windows to J0239-0234_C.win ! Adding 47 model components to the UV plane model. ! The established model now contains 65 components and 0.653711 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.057 x 24.99 at 7.248 degrees (North through East) ! Clean map min=-0.004784 max=0.65875 Jy/beam ! Writing clean map to FITS file: J0239-0234_C.fits ! Writing difmap environment to: J0239-0234_C.par quit ! Quitting program ! Log file difmap.log_532 closed on Sat Feb 15 17:44:24 2020