! Started logfile: difmap.log_431 on Fri Feb 14 22:13:53 2020 ![@/tmp/difmap__30426.1] ! Obeying initialization file: /tmp/difmap__30426.1 ![@/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__30426.2] ![Exited script file: /tmp/difmap__30426.2] obs J2048-1519_C_uva.fits ! Reading UV FITS file: J2048-1519_C_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2048-1519 ! ! 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 67 lines of history. ! ! Reading 1800 visibilities. ![Exited script file: /tmp/difmap__30426.1] 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=1.000749Jy sigma=19.390263 ! Fit after self-cal, rms=0.976132Jy sigma=18.930255 ! 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 5 buffered edits. uvaver 66 ! Averaging into 66 second bins. ! 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 proj ! Using default options string "m3" ! 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=2.359 mas, bmaj=10.87 mas, bpa=-12.08 degrees ! Estimated noise=1.04738 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155276 Jy ! Component: 100 - total flux cleaned = 0.0214477 Jy ! Component: 150 - total flux cleaned = 0.0248206 Jy ! Component: 200 - total flux cleaned = 0.0264618 Jy ! Total flux subtracted in 200 components = 0.0264618 Jy ! Clean residual min=-0.002262 max=0.002271 Jy/beam ! Clean residual mean=0.000007 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.0264618 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=0.027323Jy sigma=1.970493 ! Fit after self-cal, rms=0.027323Jy sigma=1.970493 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=2.359 mas, bmaj=10.87 mas, bpa=-12.08 degrees ! Estimated noise=1.04738 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00964608 Jy ! Component: 100 - total flux cleaned = 0.0154821 Jy ! Component: 150 - total flux cleaned = 0.0190141 Jy ! Component: 200 - total flux cleaned = 0.0211548 Jy ! Component: 250 - total flux cleaned = 0.0224532 Jy ! Component: 300 - total flux cleaned = 0.0232408 Jy ! Component: 350 - total flux cleaned = 0.0237186 Jy ! Component: 400 - total flux cleaned = 0.0240128 Jy ! Component: 450 - total flux cleaned = 0.0242052 Jy ! Component: 500 - total flux cleaned = 0.0243338 Jy ! Component: 550 - total flux cleaned = 0.0244209 Jy ! Component: 600 - total flux cleaned = 0.0244237 Jy ! Component: 650 - total flux cleaned = 0.0244263 Jy ! Component: 700 - total flux cleaned = 0.0244262 Jy ! Component: 750 - total flux cleaned = 0.0244262 Jy ! Component: 800 - total flux cleaned = 0.0244194 Jy ! Total flux subtracted in 800 components = 0.0244194 Jy ! Clean residual min=-0.003325 max=0.004155 Jy/beam ! Clean residual mean=-0.000005 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.0244194 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0244194 Jy ! Inverting map and beam ! Estimated beam: bmin=2.747 mas, bmaj=10.37 mas, bpa=-14.58 degrees ! Estimated noise=0.860946 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474826 Jy ! Component: 100 - total flux cleaned = -0.000762799 Jy ! Component: 150 - total flux cleaned = -0.000938476 Jy ! Component: 200 - total flux cleaned = -0.000978887 Jy ! Component: 250 - total flux cleaned = -0.000978986 Jy ! Component: 300 - total flux cleaned = -0.000979036 Jy ! Component: 350 - total flux cleaned = -0.000972021 Jy ! Component: 400 - total flux cleaned = -0.00096175 Jy ! Component: 450 - total flux cleaned = -0.000951729 Jy ! Component: 500 - total flux cleaned = -0.0009452 Jy ! Component: 550 - total flux cleaned = -0.000935625 Jy ! Component: 600 - total flux cleaned = -0.000926314 Jy ! Component: 650 - total flux cleaned = -0.000917208 Jy ! Component: 700 - total flux cleaned = -0.000908364 Jy ! Component: 750 - total flux cleaned = -0.000899792 Jy ! Component: 800 - total flux cleaned = -0.000891426 Jy ! Component: 850 - total flux cleaned = -0.000885967 Jy ! Component: 900 - total flux cleaned = -0.000877955 Jy ! Component: 950 - total flux cleaned = -0.000870151 Jy ! Component: 1000 - total flux cleaned = -0.000865058 Jy ! Component: 1050 - total flux cleaned = -0.000857567 Jy ! Component: 1100 - total flux cleaned = -0.000852645 Jy ! Component: 1150 - total flux cleaned = -0.000845441 Jy ! Component: 1200 - total flux cleaned = -0.000840737 Jy ! Total flux subtracted in 1200 components = -0.000840737 Jy ! Clean residual min=-0.002953 max=0.003532 Jy/beam ! Clean residual mean=-0.000012 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0235787 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 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0235787 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=0.012491Jy sigma=0.884337 ! Fit after self-cal, rms=0.012424Jy sigma=0.878838 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=0.012424Jy sigma=0.878838 ! Fit after self-cal, rms=0.010365Jy sigma=0.635969 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=0.025642Jy sigma=1.970493 ! Fit after self-cal, rms=0.025642Jy sigma=1.970493 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=2.316 mas, bmaj=10.77 mas, bpa=-11.47 degrees ! Estimated noise=1.00042 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923078 Jy ! Component: 100 - total flux cleaned = 0.0148158 Jy ! Component: 150 - total flux cleaned = 0.0181994 Jy ! Component: 200 - total flux cleaned = 0.0202522 Jy ! Component: 250 - total flux cleaned = 0.0214984 Jy ! Component: 300 - total flux cleaned = 0.0222989 Jy ! Component: 350 - total flux cleaned = 0.0228549 Jy ! Component: 400 - total flux cleaned = 0.023245 Jy ! Component: 450 - total flux cleaned = 0.0235192 Jy ! Component: 500 - total flux cleaned = 0.0237124 Jy ! Component: 550 - total flux cleaned = 0.0238396 Jy ! Component: 600 - total flux cleaned = 0.0238488 Jy ! Component: 650 - total flux cleaned = 0.0238533 Jy ! Component: 700 - total flux cleaned = 0.0238619 Jy ! Component: 750 - total flux cleaned = 0.0238702 Jy ! Component: 800 - total flux cleaned = 0.0238782 Jy ! Total flux subtracted in 800 components = 0.0238782 Jy ! Clean residual min=-0.002510 max=0.002024 Jy/beam ! Clean residual mean=0.000006 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0238782 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 0.0238782 Jy ! Inverting map and beam ! Estimated beam: bmin=2.671 mas, bmaj=9.973 mas, bpa=-12.76 degrees ! Estimated noise=0.81333 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -5.60307e-05 Jy ! Component: 100 - total flux cleaned = -5.65784e-05 Jy ! Component: 150 - total flux cleaned = -5.69742e-05 Jy ! Component: 200 - total flux cleaned = -5.72681e-05 Jy ! Component: 250 - total flux cleaned = -5.74847e-05 Jy ! Component: 300 - total flux cleaned = -5.76495e-05 Jy ! Component: 350 - total flux cleaned = -5.77781e-05 Jy ! Component: 400 - total flux cleaned = -5.36791e-05 Jy ! Component: 450 - total flux cleaned = -4.57159e-05 Jy ! Component: 500 - total flux cleaned = -3.80216e-05 Jy ! Component: 550 - total flux cleaned = -2.69064e-05 Jy ! Component: 600 - total flux cleaned = -1.98373e-05 Jy ! Component: 650 - total flux cleaned = -1.29943e-05 Jy ! Component: 700 - total flux cleaned = -6.37163e-06 Jy ! Component: 750 - total flux cleaned = 3.16992e-06 Jy ! Component: 800 - total flux cleaned = 9.32692e-06 Jy ! Component: 850 - total flux cleaned = 1.81752e-05 Jy ! Component: 900 - total flux cleaned = 2.38596e-05 Jy ! Component: 950 - total flux cleaned = 3.21667e-05 Jy ! Component: 1000 - total flux cleaned = 3.74867e-05 Jy ! Component: 1050 - total flux cleaned = 4.5241e-05 Jy ! Component: 1100 - total flux cleaned = 5.02217e-05 Jy ! Component: 1150 - total flux cleaned = 5.74917e-05 Jy ! Component: 1200 - total flux cleaned = 6.21159e-05 Jy ! Total flux subtracted in 1200 components = 6.21159e-05 Jy ! Clean residual min=-0.001919 max=0.001687 Jy/beam ! Clean residual mean=0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0239403 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=0.025642Jy sigma=1.970493 ! Fit after self-cal, rms=0.025642Jy sigma=1.970493 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=2.316 mas, bmaj=10.77 mas, bpa=-11.47 degrees ! Estimated noise=1.00042 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00923078 Jy ! Component: 100 - total flux cleaned = 0.0148158 Jy ! Component: 150 - total flux cleaned = 0.0181994 Jy ! Component: 200 - total flux cleaned = 0.0202522 Jy ! Component: 250 - total flux cleaned = 0.0214984 Jy ! Component: 300 - total flux cleaned = 0.022304 Jy ! Component: 350 - total flux cleaned = 0.0228813 Jy ! Component: 400 - total flux cleaned = 0.0233174 Jy ! Component: 450 - total flux cleaned = 0.0236532 Jy ! Component: 500 - total flux cleaned = 0.0239129 Jy ! Component: 550 - total flux cleaned = 0.0241143 Jy ! Component: 600 - total flux cleaned = 0.0242714 Jy ! Component: 650 - total flux cleaned = 0.0243809 Jy ! Component: 700 - total flux cleaned = 0.0244029 Jy ! Component: 750 - total flux cleaned = 0.024424 Jy ! Component: 800 - total flux cleaned = 0.0244443 Jy ! Total flux subtracted in 800 components = 0.0244443 Jy ! Clean residual min=-0.002600 max=0.001929 Jy/beam ! Clean residual mean=0.000005 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.0244443 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0244443 Jy ! Inverting map and beam ! Estimated beam: bmin=2.671 mas, bmaj=9.973 mas, bpa=-12.76 degrees ! Estimated noise=0.81333 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -7.70057e-05 Jy ! Component: 100 - total flux cleaned = -7.63532e-05 Jy ! Component: 150 - total flux cleaned = -6.6544e-05 Jy ! Component: 200 - total flux cleaned = -5.73412e-05 Jy ! Component: 250 - total flux cleaned = -4.85652e-05 Jy ! Component: 300 - total flux cleaned = -3.60004e-05 Jy ! Component: 350 - total flux cleaned = -2.81017e-05 Jy ! Component: 400 - total flux cleaned = -1.68402e-05 Jy ! Component: 450 - total flux cleaned = -9.6138e-06 Jy ! Component: 500 - total flux cleaned = 6.49402e-07 Jy ! Component: 550 - total flux cleaned = 1.05225e-05 Jy ! Component: 600 - total flux cleaned = 2.32377e-05 Jy ! Component: 650 - total flux cleaned = 3.25005e-05 Jy ! Component: 700 - total flux cleaned = 4.43612e-05 Jy ! Component: 750 - total flux cleaned = 5.57426e-05 Jy ! Component: 800 - total flux cleaned = 6.39975e-05 Jy ! Component: 850 - total flux cleaned = 7.20083e-05 Jy ! Component: 900 - total flux cleaned = 7.71741e-05 Jy ! Component: 950 - total flux cleaned = 8.46399e-05 Jy ! Component: 1000 - total flux cleaned = 9.18788e-05 Jy ! Component: 1050 - total flux cleaned = 9.65041e-05 Jy ! Component: 1100 - total flux cleaned = 0.000103309 Jy ! Component: 1150 - total flux cleaned = 0.000107678 Jy ! Component: 1200 - total flux cleaned = 0.000114018 Jy ! Total flux subtracted in 1200 components = 0.000114018 Jy ! Clean residual min=-0.001962 max=0.001658 Jy/beam ! Clean residual mean=0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0245584 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: 2.671 x 9.973 at -12.76 degrees (North through East) ! Clean map min=-0.0019476 max=0.023602 Jy/beam ! Clean map min=-0.0019476 max=0.023465 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 ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0245584 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000638346 Jy ! Component: 100 - total flux cleaned = -0.000961863 Jy ! Component: 150 - total flux cleaned = -0.00129879 Jy ! Component: 200 - total flux cleaned = -0.00154117 Jy ! Component: 250 - total flux cleaned = -0.00158362 Jy ! Component: 300 - total flux cleaned = -0.00143121 Jy ! Component: 350 - total flux cleaned = -0.00132275 Jy ! Component: 400 - total flux cleaned = -0.00121869 Jy ! Component: 450 - total flux cleaned = -0.00113543 Jy ! Component: 500 - total flux cleaned = -0.00107159 Jy ! Total flux subtracted in 512 components = -0.00104077 Jy ! Clean residual min=-0.000765 max=0.000766 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0235176 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: 2.671 x 9.973 at -12.76 degrees (North through East) ! Clean map min=-0.00075768 max=0.023382 Jy/beam ! Clean map min=-0.0014348 max=0.023382 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 J2048-1519_C ! Writing UV FITS file: J2048-1519_C.uvf ! Writing 90 model components to file: J2048-1519_C.mod ! wwins: Wrote 4 windows to J2048-1519_C.win ! Adding 59 model components to the UV plane model. ! The established model now contains 90 components and 0.0235176 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.671 x 9.973 at -12.76 degrees (North through East) ! Clean map min=-0.0013982 max=0.02338 Jy/beam ! Writing clean map to FITS file: J2048-1519_C.fits ! Writing difmap environment to: J2048-1519_C.par quit ! Quitting program ! Log file difmap.log_431 closed on Fri Feb 14 22:14:29 2020