! Started logfile: difmap.log_281 on Sat Feb 8 18:31:35 2020 ![@/tmp/difmap__20774.1] ! Obeying initialization file: /tmp/difmap__20774.1 ![@/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__20774.2] ![Exited script file: /tmp/difmap__20774.2] obs J1602-1427_C_uva.fits ! Reading UV FITS file: J1602-1427_C_uva.fits ! AN table 1: 15 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1602-1427 ! ! 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 720 visibilities. ![Exited script file: /tmp/difmap__20774.1] 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=0.998938Jy sigma=22.980989 ! Fit after self-cal, rms=0.978140Jy sigma=22.541301 ! 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 7 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=10.86 mas, bmaj=24.81 mas, bpa=-18.93 degrees ! Estimated noise=1.3557 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133964 Jy ! Component: 100 - total flux cleaned = 0.0182786 Jy ! Component: 150 - total flux cleaned = 0.0200292 Jy ! Component: 200 - total flux cleaned = 0.0201388 Jy ! Total flux subtracted in 200 components = 0.0201388 Jy ! Clean residual min=-0.001336 max=0.001341 Jy/beam ! Clean residual mean=0.000012 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0201388 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 1 telescope corrections were flagged in sub-array 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=0.032772Jy sigma=0.730983 ! Fit after self-cal, rms=0.032788Jy sigma=0.731386 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=10.86 mas, bmaj=24.81 mas, bpa=-18.93 degrees ! Estimated noise=1.3558 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083298 Jy ! Component: 100 - total flux cleaned = 0.0133695 Jy ! Component: 150 - total flux cleaned = 0.016419 Jy ! Component: 200 - total flux cleaned = 0.0182643 Jy ! Component: 250 - total flux cleaned = 0.0193809 Jy ! Component: 300 - total flux cleaned = 0.0200573 Jy ! Component: 350 - total flux cleaned = 0.0204973 Jy ! Component: 400 - total flux cleaned = 0.0208205 Jy ! Component: 450 - total flux cleaned = 0.0210678 Jy ! Component: 500 - total flux cleaned = 0.0212612 Jy ! Component: 550 - total flux cleaned = 0.0214153 Jy ! Component: 600 - total flux cleaned = 0.0215398 Jy ! Component: 650 - total flux cleaned = 0.0216262 Jy ! Component: 700 - total flux cleaned = 0.0216447 Jy ! Component: 750 - total flux cleaned = 0.0216661 Jy ! Component: 800 - total flux cleaned = 0.0216831 Jy ! Total flux subtracted in 800 components = 0.0216831 Jy ! Clean residual min=-0.001248 max=0.001414 Jy/beam ! Clean residual mean=0.000008 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0216831 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0216831 Jy ! Inverting map and beam ! Estimated beam: bmin=11.94 mas, bmaj=22.14 mas, bpa=-16.62 degrees ! Estimated noise=1.14876 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155016 Jy ! Component: 100 - total flux cleaned = -0.000186492 Jy ! Component: 150 - total flux cleaned = -0.000186812 Jy ! Component: 200 - total flux cleaned = -0.000187041 Jy ! Component: 250 - total flux cleaned = -0.000187209 Jy ! Component: 300 - total flux cleaned = -0.000193123 Jy ! Component: 350 - total flux cleaned = -0.000198598 Jy ! Component: 400 - total flux cleaned = -0.000203744 Jy ! Component: 450 - total flux cleaned = -0.000208499 Jy ! Component: 500 - total flux cleaned = -0.000212933 Jy ! Component: 550 - total flux cleaned = -0.000215042 Jy ! Component: 600 - total flux cleaned = -0.000219016 Jy ! Component: 650 - total flux cleaned = -0.000222781 Jy ! Component: 700 - total flux cleaned = -0.000226252 Jy ! Component: 750 - total flux cleaned = -0.000222889 Jy ! Component: 800 - total flux cleaned = -0.000221229 Jy ! Component: 850 - total flux cleaned = -0.000219588 Jy ! Component: 900 - total flux cleaned = -0.000217986 Jy ! Component: 950 - total flux cleaned = -0.000216375 Jy ! Component: 1000 - total flux cleaned = -0.000214777 Jy ! Component: 1050 - total flux cleaned = -0.000213204 Jy ! Component: 1100 - total flux cleaned = -0.000211654 Jy ! Component: 1150 - total flux cleaned = -0.000208614 Jy ! Component: 1200 - total flux cleaned = -0.000207134 Jy ! Total flux subtracted in 1200 components = -0.000207134 Jy ! Clean residual min=-0.001513 max=0.001551 Jy/beam ! Clean residual mean=0.000009 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0214759 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 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=0.032788Jy sigma=0.731386 ! Fit after self-cal, rms=0.032788Jy sigma=0.731386 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=10.86 mas, bmaj=24.81 mas, bpa=-18.93 degrees ! Estimated noise=1.3558 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083298 Jy ! Component: 100 - total flux cleaned = 0.0133695 Jy ! Component: 150 - total flux cleaned = 0.016419 Jy ! Component: 200 - total flux cleaned = 0.0182643 Jy ! Component: 250 - total flux cleaned = 0.0193809 Jy ! Component: 300 - total flux cleaned = 0.0200577 Jy ! Component: 350 - total flux cleaned = 0.0205079 Jy ! Component: 400 - total flux cleaned = 0.0208513 Jy ! Component: 450 - total flux cleaned = 0.0211267 Jy ! Component: 500 - total flux cleaned = 0.0213513 Jy ! Component: 550 - total flux cleaned = 0.0215364 Jy ! Component: 600 - total flux cleaned = 0.0216902 Jy ! Component: 650 - total flux cleaned = 0.0218197 Jy ! Component: 700 - total flux cleaned = 0.021925 Jy ! Component: 750 - total flux cleaned = 0.0219528 Jy ! Component: 800 - total flux cleaned = 0.0219758 Jy ! Total flux subtracted in 800 components = 0.0219758 Jy ! Clean residual min=-0.001231 max=0.001334 Jy/beam ! Clean residual mean=0.000007 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0219758 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 69 model components to the UV plane model. ! The established model now contains 69 components and 0.0219758 Jy ! Inverting map and beam ! Estimated beam: bmin=11.94 mas, bmaj=22.14 mas, bpa=-16.62 degrees ! Estimated noise=1.14876 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169747 Jy ! Component: 100 - total flux cleaned = -0.000221419 Jy ! Component: 150 - total flux cleaned = -0.000221525 Jy ! Component: 200 - total flux cleaned = -0.000221574 Jy ! Component: 250 - total flux cleaned = -0.000221587 Jy ! Component: 300 - total flux cleaned = -0.000221577 Jy ! Component: 350 - total flux cleaned = -0.000221553 Jy ! Component: 400 - total flux cleaned = -0.000221523 Jy ! Component: 450 - total flux cleaned = -0.000221489 Jy ! Component: 500 - total flux cleaned = -0.000221454 Jy ! Component: 550 - total flux cleaned = -0.000221419 Jy ! Component: 600 - total flux cleaned = -0.000216518 Jy ! Component: 650 - total flux cleaned = -0.000211691 Jy ! Component: 700 - total flux cleaned = -0.000206947 Jy ! Component: 750 - total flux cleaned = -0.000202275 Jy ! Component: 800 - total flux cleaned = -0.00019611 Jy ! Component: 850 - total flux cleaned = -0.000191567 Jy ! Component: 900 - total flux cleaned = -0.000187088 Jy ! Component: 950 - total flux cleaned = -0.000182673 Jy ! Component: 1000 - total flux cleaned = -0.00017827 Jy ! Component: 1050 - total flux cleaned = -0.000178278 Jy ! Component: 1100 - total flux cleaned = -0.000178299 Jy ! Component: 1150 - total flux cleaned = -0.000178291 Jy ! Component: 1200 - total flux cleaned = -0.000178272 Jy ! Total flux subtracted in 1200 components = -0.000178272 Jy ! Clean residual min=-0.001523 max=0.001494 Jy/beam ! Clean residual mean=0.000010 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0217975 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 7 model components to the UV plane model. ! The established model now contains 74 components and 0.0217975 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=0.024624Jy sigma=0.547301 ! Fit after self-cal, rms=0.023387Jy sigma=0.518058 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. ! ! 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=0.023387Jy sigma=0.518058 ! Fit after self-cal, rms=0.021966Jy sigma=0.504459 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map and beam ! Estimated beam: bmin=11.72 mas, bmaj=22.42 mas, bpa=-15.72 degrees ! Estimated noise=1.05135 mJy/beam. ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.77409e-05 Jy ! Component: 100 - total flux cleaned = -1.75584e-05 Jy ! Component: 150 - total flux cleaned = -1.74658e-05 Jy ! Component: 200 - total flux cleaned = 1.48206e-05 Jy ! Component: 250 - total flux cleaned = 7.50205e-05 Jy ! Component: 300 - total flux cleaned = 8.4047e-05 Jy ! Component: 350 - total flux cleaned = 0.000101624 Jy ! Component: 400 - total flux cleaned = 0.000110082 Jy ! Component: 450 - total flux cleaned = 0.000101958 Jy ! Component: 500 - total flux cleaned = 9.38689e-05 Jy ! Total flux subtracted in 512 components = 9.38544e-05 Jy ! Clean residual min=-0.000396 max=0.000394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0218914 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: 11.72 x 22.42 at -15.72 degrees (North through East) ! Clean map min=-0.00039633 max=0.02103 Jy/beam ! Clean map min=-0.0014927 max=0.021031 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 J1602-1427_C ! Writing UV FITS file: J1602-1427_C.uvf ! Writing 147 model components to file: J1602-1427_C.mod ! wwins: Wrote 4 windows to J1602-1427_C.win ! Adding 73 model components to the UV plane model. ! The established model now contains 147 components and 0.0218914 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 11.72 x 22.42 at -15.72 degrees (North through East) ! Clean map min=-0.0010083 max=0.021031 Jy/beam ! Writing clean map to FITS file: J1602-1427_C.fits ! Writing difmap environment to: J1602-1427_C.par quit ! Quitting program ! Log file difmap.log_281 closed on Sat Feb 8 18:32:02 2020