! Started logfile: difmap.log_183 on Fri Jul 15 18:06:03 2016 ![@/tmp/difmap__20444.1] ! Obeying initialization file: /tmp/difmap__20444.1 ![@/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__20444.2] ![Exited script file: /tmp/difmap__20444.2] obs J1248-0632_S_uva.fits ! Reading UV FITS file: J1248-0632_S_uva.fits ! AN table 1: 28 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.778912 visibilities/baseline/integration-bin. ! Found source: J1248-0632 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 49 lines of history. ! ! Reading 1832 visibilities. ![Exited script file: /tmp/difmap__20444.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 field_size=1024 field_cell=0.4 taper_size = 20. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.038316Jy sigma=22.110109 ! Fit after self-cal, rms=0.764996Jy sigma=16.364400 ! 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 50 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=2.434 mas, bmaj=6.663 mas, bpa=-3.315 degrees ! Estimated noise=1.24485 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.145518 Jy ! Component: 100 - total flux cleaned = 0.198513 Jy ! Component: 150 - total flux cleaned = 0.221311 Jy ! Component: 200 - total flux cleaned = 0.234723 Jy ! Total flux subtracted in 200 components = 0.234723 Jy ! Clean residual min=-0.009228 max=0.010287 Jy/beam ! Clean residual mean=0.000026 rms=0.002409 Jy/beam ! Combined flux in latest and established models = 0.234723 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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247712Jy sigma=5.210388 ! Fit after self-cal, rms=0.247884Jy sigma=5.216467 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=2.434 mas, bmaj=6.663 mas, bpa=-3.317 degrees ! Estimated noise=1.25561 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0904549 Jy ! Component: 100 - total flux cleaned = 0.145181 Jy ! Component: 150 - total flux cleaned = 0.17829 Jy ! Component: 200 - total flux cleaned = 0.198323 Jy ! Component: 250 - total flux cleaned = 0.21131 Jy ! Component: 300 - total flux cleaned = 0.221204 Jy ! Component: 350 - total flux cleaned = 0.22882 Jy ! Component: 400 - total flux cleaned = 0.234697 Jy ! Component: 450 - total flux cleaned = 0.239351 Jy ! Component: 500 - total flux cleaned = 0.243113 Jy ! Component: 550 - total flux cleaned = 0.246176 Jy ! Component: 600 - total flux cleaned = 0.248708 Jy ! Component: 650 - total flux cleaned = 0.250821 Jy ! Component: 700 - total flux cleaned = 0.252614 Jy ! Component: 750 - total flux cleaned = 0.254147 Jy ! Component: 800 - total flux cleaned = 0.255464 Jy ! Total flux subtracted in 800 components = 0.255464 Jy ! Clean residual min=-0.007390 max=0.007154 Jy/beam ! Clean residual mean=-0.000006 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 0.255464 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.255464 Jy ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=8.787 mas, bpa=-8.647 degrees ! Estimated noise=0.862609 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146188 Jy ! Component: 100 - total flux cleaned = 0.00241168 Jy ! Component: 150 - total flux cleaned = 0.00313776 Jy ! Component: 200 - total flux cleaned = 0.00338687 Jy ! Component: 250 - total flux cleaned = 0.00356737 Jy ! Component: 300 - total flux cleaned = 0.00369232 Jy ! Component: 350 - total flux cleaned = 0.00375111 Jy ! Component: 400 - total flux cleaned = 0.00380781 Jy ! Component: 450 - total flux cleaned = 0.00386222 Jy ! Component: 500 - total flux cleaned = 0.0039145 Jy ! Component: 550 - total flux cleaned = 0.00396478 Jy ! Component: 600 - total flux cleaned = 0.00401314 Jy ! Component: 650 - total flux cleaned = 0.00405981 Jy ! Component: 700 - total flux cleaned = 0.00410453 Jy ! Component: 750 - total flux cleaned = 0.00414769 Jy ! Component: 800 - total flux cleaned = 0.00418911 Jy ! Component: 850 - total flux cleaned = 0.00422899 Jy ! Component: 900 - total flux cleaned = 0.00426732 Jy ! Component: 950 - total flux cleaned = 0.00430422 Jy ! Component: 1000 - total flux cleaned = 0.00433972 Jy ! Component: 1050 - total flux cleaned = 0.00436277 Jy ! Component: 1100 - total flux cleaned = 0.00438528 Jy ! Component: 1150 - total flux cleaned = 0.00440716 Jy ! Component: 1200 - total flux cleaned = 0.00440716 Jy ! Total flux subtracted in 1200 components = 0.00440716 Jy ! Clean residual min=-0.007376 max=0.006605 Jy/beam ! Clean residual mean=-0.000025 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.259871 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 uncalib selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.259871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062881Jy sigma=1.202086 ! Fit after self-cal, rms=0.062322Jy sigma=1.195081 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062322Jy sigma=1.195081 ! Fit after self-cal, rms=0.059699Jy sigma=1.171387 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. ! ! Fit before self-cal, rms=0.244596Jy sigma=5.216467 ! Fit after self-cal, rms=0.244596Jy sigma=5.216467 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=2.432 mas, bmaj=6.649 mas, bpa=-3.304 degrees ! Estimated noise=1.24546 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0897521 Jy ! Component: 100 - total flux cleaned = 0.144053 Jy ! Component: 150 - total flux cleaned = 0.176905 Jy ! Component: 200 - total flux cleaned = 0.196795 Jy ! Component: 250 - total flux cleaned = 0.209809 Jy ! Component: 300 - total flux cleaned = 0.219748 Jy ! Component: 350 - total flux cleaned = 0.227385 Jy ! Component: 400 - total flux cleaned = 0.233273 Jy ! Component: 450 - total flux cleaned = 0.237936 Jy ! Component: 500 - total flux cleaned = 0.241726 Jy ! Component: 550 - total flux cleaned = 0.24483 Jy ! Component: 600 - total flux cleaned = 0.247405 Jy ! Component: 650 - total flux cleaned = 0.249569 Jy ! Component: 700 - total flux cleaned = 0.25142 Jy ! Component: 750 - total flux cleaned = 0.253018 Jy ! Component: 800 - total flux cleaned = 0.254404 Jy ! Total flux subtracted in 800 components = 0.254404 Jy ! Clean residual min=-0.006334 max=0.006837 Jy/beam ! Clean residual mean=0.000006 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.254404 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.254404 Jy ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=8.748 mas, bpa=-8.508 degrees ! Estimated noise=0.861346 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185043 Jy ! Component: 100 - total flux cleaned = 0.00310149 Jy ! Component: 150 - total flux cleaned = 0.00403194 Jy ! Component: 200 - total flux cleaned = 0.00475254 Jy ! Component: 250 - total flux cleaned = 0.00533914 Jy ! Component: 300 - total flux cleaned = 0.00558058 Jy ! Component: 350 - total flux cleaned = 0.00572536 Jy ! Component: 400 - total flux cleaned = 0.00584236 Jy ! Component: 450 - total flux cleaned = 0.00596553 Jy ! Component: 500 - total flux cleaned = 0.00606502 Jy ! Component: 550 - total flux cleaned = 0.00617013 Jy ! Component: 600 - total flux cleaned = 0.00623147 Jy ! Component: 650 - total flux cleaned = 0.00626653 Jy ! Component: 700 - total flux cleaned = 0.00630016 Jy ! Component: 750 - total flux cleaned = 0.00632171 Jy ! Component: 800 - total flux cleaned = 0.00632162 Jy ! Component: 850 - total flux cleaned = 0.00633182 Jy ! Component: 900 - total flux cleaned = 0.00633177 Jy ! Component: 950 - total flux cleaned = 0.00634161 Jy ! Component: 1000 - total flux cleaned = 0.00634152 Jy ! Component: 1050 - total flux cleaned = 0.00635095 Jy ! Component: 1100 - total flux cleaned = 0.00635099 Jy ! Component: 1150 - total flux cleaned = 0.00635988 Jy ! Component: 1200 - total flux cleaned = 0.00635988 Jy ! Total flux subtracted in 1200 components = 0.00635988 Jy ! Clean residual min=-0.004725 max=0.005702 Jy/beam ! Clean residual mean=-0.000002 rms=0.001506 Jy/beam ! Combined flux in latest and established models = 0.260764 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: 3.066 x 8.748 at -8.508 degrees (North through East) ! Clean map min=-0.0046253 max=0.22675 Jy/beam ! Clean map min=-0.0046253 max=0.22885 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. proj ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.260764 Jy ! Using default options string "m3" ! 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 (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171074 Jy ! Component: 100 - total flux cleaned = 0.00162018 Jy ! Component: 150 - total flux cleaned = 0.00177088 Jy ! Component: 200 - total flux cleaned = 0.00184153 Jy ! Component: 250 - total flux cleaned = 0.00170774 Jy ! Component: 300 - total flux cleaned = 0.00183134 Jy ! Component: 350 - total flux cleaned = 0.00182814 Jy ! Component: 400 - total flux cleaned = 0.00205372 Jy ! Component: 450 - total flux cleaned = 0.00238142 Jy ! Component: 500 - total flux cleaned = 0.00259182 Jy ! Component: 550 - total flux cleaned = 0.00274387 Jy ! Component: 600 - total flux cleaned = 0.00279306 Jy ! Component: 650 - total flux cleaned = 0.00284024 Jy ! Component: 700 - total flux cleaned = 0.00275263 Jy ! Component: 750 - total flux cleaned = 0.00284054 Jy ! Component: 800 - total flux cleaned = 0.00296742 Jy ! Component: 850 - total flux cleaned = 0.00300741 Jy ! Component: 900 - total flux cleaned = 0.00300737 Jy ! Component: 950 - total flux cleaned = 0.00293125 Jy ! Component: 1000 - total flux cleaned = 0.00296947 Jy ! Component: 1050 - total flux cleaned = 0.0029332 Jy ! Component: 1100 - total flux cleaned = 0.00300472 Jy ! Component: 1150 - total flux cleaned = 0.00296986 Jy ! Component: 1200 - total flux cleaned = 0.00297025 Jy ! Component: 1250 - total flux cleaned = 0.00300365 Jy ! Component: 1300 - total flux cleaned = 0.00310181 Jy ! Component: 1350 - total flux cleaned = 0.00316518 Jy ! Component: 1400 - total flux cleaned = 0.00303934 Jy ! Component: 1450 - total flux cleaned = 0.00300947 Jy ! Component: 1500 - total flux cleaned = 0.00306979 Jy ! Component: 1550 - total flux cleaned = 0.00303984 Jy ! Component: 1600 - total flux cleaned = 0.00306862 Jy ! Component: 1650 - total flux cleaned = 0.00306809 Jy ! Component: 1700 - total flux cleaned = 0.00309567 Jy ! Component: 1750 - total flux cleaned = 0.0031511 Jy ! Component: 1800 - total flux cleaned = 0.00323276 Jy ! Component: 1850 - total flux cleaned = 0.00317851 Jy ! Component: 1900 - total flux cleaned = 0.00320516 Jy ! Component: 1950 - total flux cleaned = 0.00317895 Jy ! Component: 2000 - total flux cleaned = 0.00315309 Jy ! Component: 2050 - total flux cleaned = 0.00310221 Jy ! Component: 2100 - total flux cleaned = 0.00307707 Jy ! Component: 2150 - total flux cleaned = 0.00307734 Jy ! Component: 2200 - total flux cleaned = 0.00302839 Jy ! Component: 2250 - total flux cleaned = 0.0030039 Jy ! Component: 2300 - total flux cleaned = 0.00293167 Jy ! Component: 2350 - total flux cleaned = 0.00286035 Jy ! Component: 2400 - total flux cleaned = 0.00276594 Jy ! Component: 2450 - total flux cleaned = 0.00274251 Jy ! Component: 2500 - total flux cleaned = 0.00264919 Jy ! Component: 2550 - total flux cleaned = 0.00253389 Jy ! Component: 2600 - total flux cleaned = 0.00244215 Jy ! Component: 2650 - total flux cleaned = 0.00235138 Jy ! Component: 2700 - total flux cleaned = 0.00228354 Jy ! Component: 2750 - total flux cleaned = 0.00221583 Jy ! Component: 2800 - total flux cleaned = 0.00217098 Jy ! Component: 2850 - total flux cleaned = 0.00214858 Jy ! Component: 2900 - total flux cleaned = 0.00203779 Jy ! Component: 2950 - total flux cleaned = 0.00192778 Jy ! Component: 3000 - total flux cleaned = 0.00181799 Jy ! Component: 3050 - total flux cleaned = 0.00173058 Jy ! Component: 3100 - total flux cleaned = 0.00162179 Jy ! Component: 3150 - total flux cleaned = 0.00157846 Jy ! Component: 3200 - total flux cleaned = 0.00151372 Jy ! Component: 3250 - total flux cleaned = 0.0014707 Jy ! Component: 3300 - total flux cleaned = 0.00136354 Jy ! Component: 3350 - total flux cleaned = 0.00132073 Jy ! Component: 3400 - total flux cleaned = 0.0012141 Jy ! Component: 3450 - total flux cleaned = 0.00117145 Jy ! Component: 3500 - total flux cleaned = 0.00108648 Jy ! Component: 3550 - total flux cleaned = 0.00106544 Jy ! Component: 3600 - total flux cleaned = 0.00106536 Jy ! Component: 3650 - total flux cleaned = 0.00102305 Jy ! Component: 3700 - total flux cleaned = 0.00100188 Jy ! Component: 3750 - total flux cleaned = 0.000959664 Jy ! Component: 3800 - total flux cleaned = 0.000980837 Jy ! Component: 3850 - total flux cleaned = 0.000980753 Jy ! Component: 3900 - total flux cleaned = 0.000959628 Jy ! Component: 3950 - total flux cleaned = 0.000938701 Jy ! Component: 4000 - total flux cleaned = 0.000917776 Jy ! Component: 4050 - total flux cleaned = 0.000896754 Jy ! Total flux subtracted in 4096 components = 0.000875759 Jy ! Clean residual min=-0.001333 max=0.001208 Jy/beam ! Clean residual mean=-0.000005 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.261639 Jy save J1248-0632_S ! Writing UV FITS file: J1248-0632_S.uvf ! Writing 348 model components to file: J1248-0632_S.mod ! wwins: Wrote 5 windows to J1248-0632_S.win ! Adding 308 model components to the UV plane model. ! The established model now contains 348 components and 0.261639 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.066 x 8.748 at -8.508 degrees (North through East) ! Clean map min=-0.0020944 max=0.22827 Jy/beam ! Writing clean map to FITS file: J1248-0632_S.fits ! Writing difmap environment to: J1248-0632_S.par 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. save J1248-0632_S ! Writing UV FITS file: J1248-0632_S.uvf ! Writing 348 model components to file: J1248-0632_S.mod ! wwins: Wrote 5 windows to J1248-0632_S.win ! Writing clean map to FITS file: J1248-0632_S.fits ! Writing difmap environment to: J1248-0632_S.par quit ! Quitting program ! Log file difmap.log_183 closed on Fri Jul 15 18:07:09 2016