! Started logfile: difmap.log_669 on Mon Jan 8 09:28:50 2018 ![@/tmp/difmap__40398.1] ! Obeying initialization file: /tmp/difmap__40398.1 ![@/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__40398.2] ![Exited script file: /tmp/difmap__40398.2] obs J0249-2002_C_a_uvm.fits ! Reading UV FITS file: J0249-2002_C_a_uvm.fits ! AN table 1: 36 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0249-2002 ! ! 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 85 lines of history. ! ! Reading 864 visibilities. ![Exited script file: /tmp/difmap__40398.1] 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=1.000726Jy sigma=33.668806 ! Fit after self-cal, rms=0.980425Jy sigma=32.985145 ! 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=15.07 mas, bmaj=37.8 mas, bpa=52.84 degrees ! Estimated noise=0.816221 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121447 Jy ! Component: 100 - total flux cleaned = 0.0159981 Jy ! Component: 150 - total flux cleaned = 0.0164372 Jy ! Component: 200 - total flux cleaned = 0.0167813 Jy ! Total flux subtracted in 200 components = 0.0167813 Jy ! Clean residual min=-0.001105 max=0.001115 Jy/beam ! Clean residual mean=0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0167813 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=0.027668Jy sigma=0.902535 ! Fit after self-cal, rms=0.027668Jy sigma=0.902535 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=15.07 mas, bmaj=37.8 mas, bpa=52.84 degrees ! Estimated noise=0.816221 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754444 Jy ! Component: 100 - total flux cleaned = 0.0121091 Jy ! Component: 150 - total flux cleaned = 0.0148709 Jy ! Component: 200 - total flux cleaned = 0.0165419 Jy ! Component: 250 - total flux cleaned = 0.0175529 Jy ! Component: 300 - total flux cleaned = 0.0182178 Jy ! Component: 350 - total flux cleaned = 0.0187536 Jy ! Component: 400 - total flux cleaned = 0.0192096 Jy ! Component: 450 - total flux cleaned = 0.0196063 Jy ! Component: 500 - total flux cleaned = 0.0199551 Jy ! Component: 550 - total flux cleaned = 0.0202632 Jy ! Component: 600 - total flux cleaned = 0.020536 Jy ! Component: 650 - total flux cleaned = 0.0207778 Jy ! Component: 700 - total flux cleaned = 0.0209923 Jy ! Component: 750 - total flux cleaned = 0.0211837 Jy ! Component: 800 - total flux cleaned = 0.0213555 Jy ! Total flux subtracted in 800 components = 0.0213555 Jy ! Clean residual min=-0.001577 max=0.001477 Jy/beam ! Clean residual mean=-0.000017 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.0213555 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 113 model components to the UV plane model. ! The established model now contains 113 components and 0.0213555 Jy ! Inverting map and beam ! Estimated beam: bmin=17.42 mas, bmaj=31.21 mas, bpa=49.92 degrees ! Estimated noise=0.715207 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324244 Jy ! Component: 100 - total flux cleaned = 0.000531875 Jy ! Component: 150 - total flux cleaned = 0.000702036 Jy ! Component: 200 - total flux cleaned = 0.000850828 Jy ! Component: 250 - total flux cleaned = 0.000981018 Jy ! Component: 300 - total flux cleaned = 0.00109503 Jy ! Component: 350 - total flux cleaned = 0.00119496 Jy ! Component: 400 - total flux cleaned = 0.00128263 Jy ! Component: 450 - total flux cleaned = 0.0013596 Jy ! Component: 500 - total flux cleaned = 0.00140647 Jy ! Component: 550 - total flux cleaned = 0.00143647 Jy ! Component: 600 - total flux cleaned = 0.00145956 Jy ! Component: 650 - total flux cleaned = 0.00148105 Jy ! Component: 700 - total flux cleaned = 0.00150108 Jy ! Component: 750 - total flux cleaned = 0.00151973 Jy ! Component: 800 - total flux cleaned = 0.00153543 Jy ! Component: 850 - total flux cleaned = 0.0015502 Jy ! Component: 900 - total flux cleaned = 0.00156406 Jy ! Component: 950 - total flux cleaned = 0.00157711 Jy ! Component: 1000 - total flux cleaned = 0.00158804 Jy ! Component: 1050 - total flux cleaned = 0.00159841 Jy ! Component: 1100 - total flux cleaned = 0.00160337 Jy ! Component: 1150 - total flux cleaned = 0.00160094 Jy ! Component: 1200 - total flux cleaned = 0.00159609 Jy ! Total flux subtracted in 1200 components = 0.00159609 Jy ! Clean residual min=-0.001087 max=0.001223 Jy/beam ! Clean residual mean=-0.000027 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0229516 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: 17.42 x 31.21 at 49.92 degrees (North through East) ! Clean map min=-0.0010872 max=0.019295 Jy/beam ! Clean map min=-0.0010871 max=0.01991 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. uncalib selfcal ! Performing phase self-cal ! Adding 102 model components to the UV plane model. ! The established model now contains 191 components and 0.0229516 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=0.019294Jy sigma=0.614794 ! Fit after self-cal, rms=0.017941Jy sigma=0.563023 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 108 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.017941Jy sigma=0.563023 ! Fit after self-cal, rms=0.000000Jy sigma=-nan quit ! Quitting program ! Log file difmap.log_669 closed on Mon Jan 8 09:29:07 2018