! Started logfile: difmap.log_75 on Fri Nov 22 13:53:57 2013 ![@/tmp/difmap__30166.1] ! Obeying initialization file: /tmp/difmap__30166.1 ![@/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__30166.2] ![Exited script file: /tmp/difmap__30166.2] obs J0227-0621_C_uva.fits ! Reading UV FITS file: J0227-0621_C_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J0227-0621 ! ! 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 0 lines of history. ! ! Reading 744 visibilities. ![Exited script file: /tmp/difmap__30166.1] 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.005301Jy sigma=3.512175 ! Fit after self-cal, rms=0.936248Jy sigma=2.991081 ! 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 16 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=1.98 mas, bmaj=4.442 mas, bpa=-3.011 degrees ! Estimated noise=14.5764 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544138 Jy ! Component: 100 - total flux cleaned = 0.0847759 Jy ! Component: 150 - total flux cleaned = 0.106458 Jy ! Component: 200 - total flux cleaned = 0.12164 Jy ! Total flux subtracted in 200 components = 0.12164 Jy ! Clean residual min=-0.016337 max=0.016393 Jy/beam ! Clean residual mean=-0.000068 rms=0.006451 Jy/beam ! Combined flux in latest and established models = 0.12164 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 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=0.096494Jy sigma=0.539616 ! Fit after self-cal, rms=0.096494Jy sigma=0.539616 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=1.98 mas, bmaj=4.442 mas, bpa=-3.011 degrees ! Estimated noise=14.5764 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333114 Jy ! Component: 100 - total flux cleaned = 0.0542311 Jy ! Component: 150 - total flux cleaned = 0.070709 Jy ! Component: 200 - total flux cleaned = 0.0844084 Jy ! Component: 250 - total flux cleaned = 0.0961037 Jy ! Component: 300 - total flux cleaned = 0.106291 Jy ! Component: 350 - total flux cleaned = 0.115209 Jy ! Component: 400 - total flux cleaned = 0.123054 Jy ! Component: 450 - total flux cleaned = 0.129996 Jy ! Component: 500 - total flux cleaned = 0.136204 Jy ! Component: 550 - total flux cleaned = 0.141816 Jy ! Component: 600 - total flux cleaned = 0.146919 Jy ! Component: 650 - total flux cleaned = 0.151578 Jy ! Component: 700 - total flux cleaned = 0.15585 Jy ! Component: 750 - total flux cleaned = 0.159783 Jy ! Component: 800 - total flux cleaned = 0.16342 Jy ! Total flux subtracted in 800 components = 0.16342 Jy ! Clean residual min=-0.012950 max=0.016910 Jy/beam ! Clean residual mean=-0.000047 rms=0.004529 Jy/beam ! Combined flux in latest and established models = 0.163419 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 110 model components to the UV plane model. ! The established model now contains 110 components and 0.163419 Jy ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=6.693 mas, bpa=0.6472 degrees ! Estimated noise=7.54979 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102366 Jy ! Component: 100 - total flux cleaned = 0.0174713 Jy ! Component: 150 - total flux cleaned = 0.0231414 Jy ! Component: 200 - total flux cleaned = 0.0279034 Jy ! Component: 250 - total flux cleaned = 0.0319877 Jy ! Component: 300 - total flux cleaned = 0.0355198 Jy ! Component: 350 - total flux cleaned = 0.0386306 Jy ! Component: 400 - total flux cleaned = 0.0413978 Jy ! Component: 450 - total flux cleaned = 0.0438637 Jy ! Component: 500 - total flux cleaned = 0.046065 Jy ! Component: 550 - total flux cleaned = 0.0480341 Jy ! Component: 600 - total flux cleaned = 0.0497973 Jy ! Component: 650 - total flux cleaned = 0.0513775 Jy ! Component: 700 - total flux cleaned = 0.0527962 Jy ! Component: 750 - total flux cleaned = 0.0540715 Jy ! Component: 800 - total flux cleaned = 0.0552188 Jy ! Component: 850 - total flux cleaned = 0.0562543 Jy ! Component: 900 - total flux cleaned = 0.0571914 Jy ! Component: 950 - total flux cleaned = 0.0578439 Jy ! Component: 1000 - total flux cleaned = 0.0581968 Jy ! Component: 1050 - total flux cleaned = 0.0585313 Jy ! Component: 1100 - total flux cleaned = 0.0588765 Jy ! Component: 1150 - total flux cleaned = 0.0591494 Jy ! Component: 1200 - total flux cleaned = 0.0594346 Jy ! Total flux subtracted in 1200 components = 0.0594346 Jy ! Clean residual min=-0.011640 max=0.016495 Jy/beam ! Clean residual mean=-0.000009 rms=0.004163 Jy/beam ! Combined flux in latest and established models = 0.222854 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 proj ! Adding 113 model components to the UV plane model. ! The established model now contains 217 components and 0.222854 Jy ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help quit ! Quitting program ! Log file difmap.log_75 closed on Fri Nov 22 13:54:39 2013