! Started logfile: difmap.log_282 on Sat Feb 8 18:32:20 2020 ![@/tmp/difmap__21047.1] ! Obeying initialization file: /tmp/difmap__21047.1 ![@/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__21047.2] ![Exited script file: /tmp/difmap__21047.2] obs J1604+4705_X_uva.fits ! Reading UV FITS file: J1604+4705_X_uva.fits ! AN table 1: 16 integrations on 1 of 1 possible baselines. ! AN table 2: 16 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.980469 visibilities/baseline/integration-bin. ! Found source: J1604+4705 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2008 visibilities. ![Exited script file: /tmp/difmap__21047.1] 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=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 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 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001425Jy sigma=21.441787 ! Fit after self-cal, rms=0.977431Jy sigma=21.171561 ! 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. 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=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 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=0.978119Jy sigma=21.219092 ! Fit after self-cal, rms=0.975224Jy sigma=21.161998 ! 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=2.371 mas, bmaj=2.633 mas, bpa=-39.95 degrees ! Estimated noise=1.05825 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162241 Jy ! Component: 100 - total flux cleaned = 0.0215454 Jy ! Component: 150 - total flux cleaned = 0.0213247 Jy ! Component: 200 - total flux cleaned = 0.0214951 Jy ! Total flux subtracted in 200 components = 0.0214951 Jy ! Clean residual min=-0.001955 max=0.001951 Jy/beam ! Clean residual mean=-0.000003 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0214951 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=0.039973Jy sigma=0.851217 ! Fit after self-cal, rms=0.039973Jy sigma=0.851217 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=2.371 mas, bmaj=2.633 mas, bpa=-39.95 degrees ! Estimated noise=1.05825 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100775 Jy ! Component: 100 - total flux cleaned = 0.0161765 Jy ! Component: 150 - total flux cleaned = 0.01987 Jy ! Component: 200 - total flux cleaned = 0.022108 Jy ! Component: 250 - total flux cleaned = 0.0234644 Jy ! Component: 300 - total flux cleaned = 0.0242869 Jy ! Component: 350 - total flux cleaned = 0.0247256 Jy ! Component: 400 - total flux cleaned = 0.0247745 Jy ! Component: 450 - total flux cleaned = 0.0248041 Jy ! Component: 500 - total flux cleaned = 0.0247909 Jy ! Component: 550 - total flux cleaned = 0.0247513 Jy ! Component: 600 - total flux cleaned = 0.0246999 Jy ! Component: 650 - total flux cleaned = 0.02465 Jy ! Component: 700 - total flux cleaned = 0.0246013 Jy ! Component: 750 - total flux cleaned = 0.0245538 Jy ! Component: 800 - total flux cleaned = 0.024496 Jy ! Total flux subtracted in 800 components = 0.024496 Jy ! Clean residual min=-0.003560 max=0.003025 Jy/beam ! Clean residual mean=-0.000006 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.024496 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.024496 Jy ! Inverting map and beam ! Estimated beam: bmin=2.547 mas, bmaj=2.72 mas, bpa=3.516 degrees ! Estimated noise=0.754909 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159652 Jy ! Component: 100 - total flux cleaned = -0.000159305 Jy ! Component: 150 - total flux cleaned = -0.0001591 Jy ! Component: 200 - total flux cleaned = -0.000159018 Jy ! Component: 250 - total flux cleaned = -0.000159016 Jy ! Component: 300 - total flux cleaned = -0.000174558 Jy ! Component: 350 - total flux cleaned = -0.000204627 Jy ! Component: 400 - total flux cleaned = -0.000226218 Jy ! Component: 450 - total flux cleaned = -0.000254067 Jy ! Component: 500 - total flux cleaned = -0.000274369 Jy ! Component: 550 - total flux cleaned = -0.000294167 Jy ! Component: 600 - total flux cleaned = -0.000319533 Jy ! Component: 650 - total flux cleaned = -0.000338105 Jy ! Component: 700 - total flux cleaned = -0.000356274 Jy ! Component: 750 - total flux cleaned = -0.000379823 Jy ! Component: 800 - total flux cleaned = -0.000397088 Jy ! Component: 850 - total flux cleaned = -0.000413968 Jy ! Component: 900 - total flux cleaned = -0.000435851 Jy ! Component: 950 - total flux cleaned = -0.000451895 Jy ! Component: 1000 - total flux cleaned = -0.000467578 Jy ! Component: 1050 - total flux cleaned = -0.000487908 Jy ! Component: 1100 - total flux cleaned = -0.000502782 Jy ! Component: 1150 - total flux cleaned = -0.000522084 Jy ! Component: 1200 - total flux cleaned = -0.000536183 Jy ! Total flux subtracted in 1200 components = -0.000536183 Jy ! Clean residual min=-0.002500 max=0.002079 Jy/beam ! Clean residual mean=-0.000004 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0239598 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 12 model components to the UV plane model. ! The established model now contains 27 components and 0.0239598 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=0.030886Jy sigma=0.653206 ! Fit after self-cal, rms=0.030318Jy sigma=0.641259 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030318Jy sigma=0.641259 ! Fit after self-cal, rms=0.029847Jy sigma=0.631082 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=2.395 mas, bmaj=2.593 mas, bpa=-25.07 degrees ! Estimated noise=0.719817 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.395 x 2.593 at -25.07 degrees (North through East) ! Clean map min=-0.0021312 max=0.025154 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00070427 Jy ! Component: 100 - total flux cleaned = -0.000765704 Jy ! Component: 150 - total flux cleaned = -0.00067527 Jy ! Component: 200 - total flux cleaned = -0.000575814 Jy ! Component: 250 - total flux cleaned = -0.000522624 Jy ! Component: 300 - total flux cleaned = -0.000440943 Jy ! Component: 350 - total flux cleaned = -0.000324026 Jy ! Component: 400 - total flux cleaned = -0.000257206 Jy ! Component: 450 - total flux cleaned = -0.000159253 Jy ! Component: 500 - total flux cleaned = -5.80142e-05 Jy ! Total flux subtracted in 512 components = -4.73054e-05 Jy ! Clean residual min=-0.000531 max=0.000532 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0239125 Jy 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: 2.395 x 2.593 at -25.07 degrees (North through East) ! Clean map min=-0.0005283 max=0.025107 Jy/beam ! Clean map min=-0.0011368 max=0.025107 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 J1604+4705_X ! Writing UV FITS file: J1604+4705_X.uvf ! Writing 94 model components to file: J1604+4705_X.mod ! wwins: Wrote 2 windows to J1604+4705_X.win ! Adding 67 model components to the UV plane model. ! The established model now contains 94 components and 0.0239125 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.395 x 2.593 at -25.07 degrees (North through East) ! Clean map min=-0.0011252 max=0.025109 Jy/beam ! Writing clean map to FITS file: J1604+4705_X.fits ! Writing difmap environment to: J1604+4705_X.par quit ! Quitting program ! Log file difmap.log_282 closed on Sat Feb 8 18:32:48 2020