! Started logfile: difmap.log_440 on Thu Jan 4 23:39:48 2018 ![@/tmp/difmap__12120.1] ! Obeying initialization file: /tmp/difmap__12120.1 ![@/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__12120.2] ![Exited script file: /tmp/difmap__12120.2] obs J1508-4201_C_a_uvm.fits ! Reading UV FITS file: J1508-4201_C_a_uvm.fits ! AN table 1: 75 integrations on 6 of 6 possible baselines. ! AN table 2: 75 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.982222 visibilities/baseline/integration-bin. ! Found source: J1508-4201 ! ! 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 94 lines of history. ! ! Reading 5304 visibilities. ![Exited script file: /tmp/difmap__12120.1] 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 5 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.999772Jy sigma=14.288561 ! Fit after self-cal, rms=0.953650Jy sigma=13.593763 ! 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 3 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=11.3 mas, bmaj=73.85 mas, bpa=-23.11 degrees ! Estimated noise=1.43398 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281592 Jy ! Component: 100 - total flux cleaned = 0.0353604 Jy ! Component: 150 - total flux cleaned = 0.0325511 Jy ! Component: 200 - total flux cleaned = 0.0296252 Jy ! Total flux subtracted in 200 components = 0.0296252 Jy ! Clean residual min=-0.005510 max=0.005508 Jy/beam ! Clean residual mean=0.001244 rms=0.002844 Jy/beam ! Combined flux in latest and established models = 0.0296252 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. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.067304Jy sigma=0.987666 ! Fit after self-cal, rms=0.067293Jy sigma=0.987434 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=11.3 mas, bmaj=73.85 mas, bpa=-23.11 degrees ! Estimated noise=1.43398 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174915 Jy ! Component: 100 - total flux cleaned = 0.0280745 Jy ! Component: 150 - total flux cleaned = 0.0344777 Jy ! Component: 200 - total flux cleaned = 0.0384125 Jy ! Component: 250 - total flux cleaned = 0.0414859 Jy ! Component: 300 - total flux cleaned = 0.0442629 Jy ! Component: 350 - total flux cleaned = 0.0468324 Jy ! Component: 400 - total flux cleaned = 0.049211 Jy ! Component: 450 - total flux cleaned = 0.0514132 Jy ! Component: 500 - total flux cleaned = 0.0534528 Jy ! Component: 550 - total flux cleaned = 0.0553422 Jy ! Component: 600 - total flux cleaned = 0.0570928 Jy ! Component: 650 - total flux cleaned = 0.0587155 Jy ! Component: 700 - total flux cleaned = 0.0602198 Jy ! Component: 750 - total flux cleaned = 0.0616148 Jy ! Component: 800 - total flux cleaned = 0.0629091 Jy ! Total flux subtracted in 800 components = 0.0629091 Jy ! Clean residual min=-0.003365 max=0.002757 Jy/beam ! Clean residual mean=0.000684 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.062909 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 203 model components to the UV plane model. ! The established model now contains 203 components and 0.062909 Jy ! Inverting map and beam ! Estimated beam: bmin=11.61 mas, bmaj=62.69 mas, bpa=-23.87 degrees ! Estimated noise=0.680376 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263016 Jy ! Component: 100 - total flux cleaned = 0.00476204 Jy ! Component: 150 - total flux cleaned = 0.00656558 Jy ! Component: 200 - total flux cleaned = 0.00809958 Jy ! Component: 250 - total flux cleaned = 0.00940737 Jy ! Component: 300 - total flux cleaned = 0.0105248 Jy ! Component: 350 - total flux cleaned = 0.0114825 Jy ! Component: 400 - total flux cleaned = 0.0123068 Jy ! Component: 450 - total flux cleaned = 0.0130215 Jy ! Component: 500 - total flux cleaned = 0.0136455 Jy ! Component: 550 - total flux cleaned = 0.0141946 Jy ! Component: 600 - total flux cleaned = 0.0146822 Jy ! Component: 650 - total flux cleaned = 0.0151195 Jy ! Component: 700 - total flux cleaned = 0.0155157 Jy ! Component: 750 - total flux cleaned = 0.0158784 Jy ! Component: 800 - total flux cleaned = 0.0162135 Jy ! Component: 850 - total flux cleaned = 0.0165242 Jy ! Component: 900 - total flux cleaned = 0.0167788 Jy ! Component: 950 - total flux cleaned = 0.0169625 Jy ! Component: 1000 - total flux cleaned = 0.0171348 Jy ! Component: 1050 - total flux cleaned = 0.0172967 Jy ! Component: 1100 - total flux cleaned = 0.017449 Jy ! Component: 1150 - total flux cleaned = 0.0176007 Jy ! Component: 1200 - total flux cleaned = 0.0177356 Jy ! Total flux subtracted in 1200 components = 0.0177356 Jy ! Clean residual min=-0.001166 max=0.001076 Jy/beam ! Clean residual mean=0.000065 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0806447 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 418 model components to the UV plane model. ! The established model now contains 619 components and 0.0806446 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=0.044284Jy sigma=0.599186 ! Fit after self-cal, rms=0.043373Jy sigma=0.581121 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 216 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 219 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.043373Jy sigma=0.581121 ! Fit after self-cal, rms=0.045621Jy sigma=0.591265 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=0.066002Jy sigma=0.915989 ! Fit after self-cal, rms=0.066002Jy sigma=0.915989 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 1200, 0.01 ! Inverting map and beam ! Estimated beam: bmin=12.18 mas, bmaj=75.85 mas, bpa=-24.65 degrees ! Estimated noise=1.1584 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177152 Jy ! Component: 100 - total flux cleaned = 0.0284333 Jy ! Component: 150 - total flux cleaned = 0.0349181 Jy ! Component: 200 - total flux cleaned = 0.039069 Jy ! Component: 250 - total flux cleaned = 0.0424656 Jy ! Component: 300 - total flux cleaned = 0.045363 Jy ! Component: 350 - total flux cleaned = 0.047994 Jy ! Component: 400 - total flux cleaned = 0.0504271 Jy ! Component: 450 - total flux cleaned = 0.0526781 Jy ! Component: 500 - total flux cleaned = 0.0547611 Jy ! Component: 550 - total flux cleaned = 0.0566891 Jy ! Component: 600 - total flux cleaned = 0.0584743 Jy ! Component: 650 - total flux cleaned = 0.0601277 Jy ! Component: 700 - total flux cleaned = 0.0616597 Jy ! Component: 750 - total flux cleaned = 0.0630801 Jy ! Component: 800 - total flux cleaned = 0.0643974 Jy ! Component: 850 - total flux cleaned = 0.0656201 Jy ! Component: 900 - total flux cleaned = 0.0667554 Jy ! Component: 950 - total flux cleaned = 0.0678102 Jy ! Component: 1000 - total flux cleaned = 0.0687909 Jy ! Component: 1050 - total flux cleaned = 0.0697034 Jy ! Component: 1100 - total flux cleaned = 0.070553 Jy ! Component: 1150 - total flux cleaned = 0.0713447 Jy ! Component: 1200 - total flux cleaned = 0.0720832 Jy ! Total flux subtracted in 1200 components = 0.0720832 Jy ! Clean residual min=-0.002593 max=0.002009 Jy/beam ! Clean residual mean=0.000343 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.0720833 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 2000, 0.01 ! Adding 310 model components to the UV plane model. ! The established model now contains 310 components and 0.0720833 Jy ! Inverting map and beam ! Estimated beam: bmin=12.17 mas, bmaj=67.85 mas, bpa=-24.1 degrees ! Estimated noise=0.869708 mJy/beam. ! clean: niter=2000 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113769 Jy ! Component: 100 - total flux cleaned = 0.00203729 Jy ! Component: 150 - total flux cleaned = 0.00282377 Jy ! Component: 200 - total flux cleaned = 0.00352792 Jy ! Component: 250 - total flux cleaned = 0.00416623 Jy ! Component: 300 - total flux cleaned = 0.00474755 Jy ! Component: 350 - total flux cleaned = 0.00527903 Jy ! Component: 400 - total flux cleaned = 0.00576689 Jy ! Component: 450 - total flux cleaned = 0.00621643 Jy ! Component: 500 - total flux cleaned = 0.00663231 Jy ! Component: 550 - total flux cleaned = 0.00701832 Jy ! Component: 600 - total flux cleaned = 0.00737762 Jy ! Component: 650 - total flux cleaned = 0.00771284 Jy ! Component: 700 - total flux cleaned = 0.0080262 Jy ! Component: 750 - total flux cleaned = 0.0083194 Jy ! Component: 800 - total flux cleaned = 0.0085939 Jy ! Component: 850 - total flux cleaned = 0.00881024 Jy ! Component: 900 - total flux cleaned = 0.00901367 Jy ! Component: 950 - total flux cleaned = 0.00920506 Jy ! Component: 1000 - total flux cleaned = 0.00939354 Jy ! Component: 1050 - total flux cleaned = 0.00953912 Jy ! Component: 1100 - total flux cleaned = 0.00966101 Jy ! Component: 1150 - total flux cleaned = 0.00974754 Jy ! Component: 1200 - total flux cleaned = 0.0098369 Jy ! Component: 1250 - total flux cleaned = 0.00988907 Jy ! Component: 1300 - total flux cleaned = 0.00993263 Jy ! Component: 1350 - total flux cleaned = 0.00997444 Jy ! Component: 1400 - total flux cleaned = 0.0100144 Jy ! Component: 1450 - total flux cleaned = 0.0100472 Jy ! Component: 1500 - total flux cleaned = 0.0100839 Jy ! Component: 1550 - total flux cleaned = 0.010114 Jy ! Component: 1600 - total flux cleaned = 0.0101383 Jy ! Component: 1650 - total flux cleaned = 0.0101664 Jy ! Component: 1700 - total flux cleaned = 0.0101935 Jy ! Component: 1750 - total flux cleaned = 0.0102152 Jy ! Component: 1800 - total flux cleaned = 0.0102447 Jy ! Component: 1850 - total flux cleaned = 0.010265 Jy ! Component: 1900 - total flux cleaned = 0.0102808 Jy ! Component: 1950 - total flux cleaned = 0.0103038 Jy ! Component: 2000 - total flux cleaned = 0.0103225 Jy ! Total flux subtracted in 2000 components = 0.0103225 Jy ! Clean residual min=-0.001035 max=0.000555 Jy/beam ! Clean residual mean=-0.000020 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0824058 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: 12.17 x 67.85 at -24.1 degrees (North through East) ! Clean map min=-0.00089687 max=0.045361 Jy/beam ! Clean map min=-0.00080913 max=0.047361 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 J1508-4201_C_a ! Writing UV FITS file: J1508-4201_C_a.uvf ! Writing 725 model components to file: J1508-4201_C_a.mod ! wwins: Wrote 1 windows to J1508-4201_C_a.win ! Adding 415 model components to the UV plane model. ! The established model now contains 723 components and 0.0824058 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 12.17 x 67.85 at -24.1 degrees (North through East) ! Clean map min=-0.0005536 max=0.047355 Jy/beam ! Writing clean map to FITS file: J1508-4201_C_a.fits ! Writing difmap environment to: J1508-4201_C_a.par quit ! Quitting program ! Log file difmap.log_440 closed on Thu Jan 4 23:40:11 2018