! Started logfile: difmap.log_48 on Mon Apr 4 11:48:41 2016 ![@/tmp/difmap__33867.1] ! Obeying initialization file: /tmp/difmap__33867.1 ![@/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__33867.2] ![Exited script file: /tmp/difmap__33867.2] obs /vlbi/misc/maps/J0014+0854_C_uvs.fits ! Reading UV FITS file: /vlbi/misc/maps/J0014+0854_C_uvs.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! AN table 2: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.868421 visibilities/baseline/integration-bin. ! Found source: J0014+0854 ! ! 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 4 lines of history. ! ! Reading 1584 visibilities. ![Exited script file: /tmp/difmap__33867.1] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.967414Jy sigma=91.808937 ! Fit after self-cal, rms=0.967393Jy sigma=91.807070 ! 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 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 ! Inverting map and beam ! Estimated beam: bmin=1.464 mas, bmaj=3.51 mas, bpa=-7.83 degrees ! Estimated noise=0.424409 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.464 x 3.51 at -7.83 degrees (North through East) ! No model to restore with. ! Error occured in command: maplot ! 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=1.6 mas, bmaj=3.598 mas, bpa=-7.458 degrees ! Estimated noise=0.335472 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196645 Jy ! Component: 100 - total flux cleaned = 0.0268456 Jy ! Component: 150 - total flux cleaned = 0.0297953 Jy ! Component: 200 - total flux cleaned = 0.0315463 Jy ! Total flux subtracted in 200 components = 0.0315463 Jy ! Clean residual min=-0.001300 max=0.001430 Jy/beam ! Clean residual mean=-0.000004 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0315463 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=0.034342Jy sigma=3.279083 ! Fit after self-cal, rms=0.034342Jy sigma=3.279083 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=1.6 mas, bmaj=3.598 mas, bpa=-7.458 degrees ! Estimated noise=0.335472 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122161 Jy ! Component: 100 - total flux cleaned = 0.0196069 Jy ! Component: 150 - total flux cleaned = 0.024079 Jy ! Component: 200 - total flux cleaned = 0.0268031 Jy ! Component: 250 - total flux cleaned = 0.0285169 Jy ! Component: 300 - total flux cleaned = 0.0297624 Jy ! Component: 350 - total flux cleaned = 0.0307293 Jy ! Component: 400 - total flux cleaned = 0.031517 Jy ! Component: 450 - total flux cleaned = 0.0321308 Jy ! Component: 500 - total flux cleaned = 0.0324788 Jy ! Component: 550 - total flux cleaned = 0.032708 Jy ! Component: 600 - total flux cleaned = 0.0327654 Jy ! Component: 650 - total flux cleaned = 0.0328546 Jy ! Component: 700 - total flux cleaned = 0.0328546 Jy ! Component: 750 - total flux cleaned = 0.0328544 Jy ! Component: 800 - total flux cleaned = 0.0328394 Jy ! Total flux subtracted in 800 components = 0.0328394 Jy ! Clean residual min=-0.000754 max=0.000754 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0328394 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 61 model components to the UV plane model. ! The established model now contains 61 components and 0.0328394 Jy ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=4.627 mas, bpa=5.553 degrees ! Estimated noise=0.187901 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611201 Jy ! Component: 100 - total flux cleaned = 0.00104032 Jy ! Component: 150 - total flux cleaned = 0.00137124 Jy ! Component: 200 - total flux cleaned = 0.00156422 Jy ! Component: 250 - total flux cleaned = 0.00167299 Jy ! Component: 300 - total flux cleaned = 0.00179165 Jy ! Component: 350 - total flux cleaned = 0.00187421 Jy ! Component: 400 - total flux cleaned = 0.00192594 Jy ! Component: 450 - total flux cleaned = 0.00198256 Jy ! Component: 500 - total flux cleaned = 0.00202818 Jy ! Component: 550 - total flux cleaned = 0.00204992 Jy ! Component: 600 - total flux cleaned = 0.00202911 Jy ! Component: 650 - total flux cleaned = 0.00203539 Jy ! Component: 700 - total flux cleaned = 0.00205392 Jy ! Component: 750 - total flux cleaned = 0.00204792 Jy ! Component: 800 - total flux cleaned = 0.00206548 Jy ! Component: 850 - total flux cleaned = 0.0020767 Jy ! Component: 900 - total flux cleaned = 0.00208211 Jy ! Component: 950 - total flux cleaned = 0.00208201 Jy ! Component: 1000 - total flux cleaned = 0.0020669 Jy ! Component: 1050 - total flux cleaned = 0.00205243 Jy ! Component: 1100 - total flux cleaned = 0.00203369 Jy ! Component: 1150 - total flux cleaned = 0.00202923 Jy ! Component: 1200 - total flux cleaned = 0.00202034 Jy ! Total flux subtracted in 1200 components = 0.00202034 Jy ! Clean residual min=-0.000219 max=0.000219 Jy/beam ! Clean residual mean=-0.000001 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0348598 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 quit ! Quitting program ! Log file difmap.log_48 closed on Mon Apr 4 11:48:59 2016