! Started logfile: J1457+0749_X_2017_01_21_pus_uvs.log on Sun May 5 15:30:07 2019 obs J1457+0749_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1457+0749_X_2017_01_21_pus_uva.fits ! AN table 1: 83 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.620817 visibilities/baseline/integration-bin. ! Found source: J1457+0749 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1086 lines of history. ! ! Reading 22260 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1457+0749_X_2017_01_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 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 152 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 152 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 152 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 152 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 152 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 152 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 152 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 152 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 152 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 173 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 179 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 152 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.976086Jy sigma=0.007372 ! Fit after self-cal, rms=0.943371Jy sigma=0.007160 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6194 mas, bmaj=1.492 mas, bpa=-1.829 degrees ! Estimated noise=1200.52 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464687 Jy ! Component: 100 - total flux cleaned = 0.0566408 Jy ! Total flux subtracted in 100 components = 0.0566408 Jy ! Clean residual min=-0.002952 max=0.004135 Jy/beam ! Clean residual mean=0.000000 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0566408 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0566408 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.096281Jy sigma=0.000624 ! Fit after self-cal, rms=0.095697Jy sigma=0.000621 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7491 mas, bmaj=1.655 mas, bpa=-0.5716 degrees ! Estimated noise=648.217 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00577325 Jy ! Component: 100 - total flux cleaned = 0.00910242 Jy ! Component: 150 - total flux cleaned = 0.0103595 Jy ! Component: 200 - total flux cleaned = 0.011248 Jy ! Total flux subtracted in 200 components = 0.011248 Jy ! Clean residual min=-0.002063 max=0.002749 Jy/beam ! Clean residual mean=0.000005 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0678888 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.0678888 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095274Jy sigma=0.000618 ! Fit after self-cal, rms=0.095160Jy sigma=0.000617 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002534 Jy ! Component: 100 - total flux cleaned = 0.00315486 Jy ! Component: 150 - total flux cleaned = 0.00376703 Jy ! Component: 200 - total flux cleaned = 0.00396242 Jy ! Total flux subtracted in 200 components = 0.00396242 Jy ! Clean residual min=-0.002004 max=0.002226 Jy/beam ! Clean residual mean=0.000007 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0718512 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.0718512 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.095060Jy sigma=0.000617 ! Fit after self-cal, rms=0.095013Jy sigma=0.000616 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.01 LA 1.05 ! MK 1.03 NL 1.13 OV 0.94 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.04 LA 1.02 ! MK 1.04 NL 0.95 OV 0.87 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.03 LA 1.06 ! MK 1.04 NL 1.00 OV 0.94 PT 1.16 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.10 LA 1.03 ! MK 1.04 NL 1.04 OV 0.78 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.15 LA 1.13 ! MK 1.07 NL 0.91 OV 0.78 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00* HN 0.96 LA 1.07 ! MK 1.02 NL 0.99 OV 1.01 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 0.98 LA 1.08 ! MK 0.98 NL 1.02 OV 0.98 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 0.95 LA 1.04 ! MK 1.06 NL 0.98 OV 0.88 PT 1.01 ! SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00* HN 0.96 LA 1.06 ! MK 0.93 NL 0.99 OV 0.82 PT 1.07 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.93 LA 0.99 ! MK 0.98 NL 0.99 OV 0.79 PT 1.00 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.98 LA 1.02 ! MK 0.91 NL 0.95 OV 0.81 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 0.85 LA 0.95 ! MK 0.93 NL 1.01 OV 0.87 PT 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.095013Jy sigma=0.000616 ! Fit after self-cal, rms=0.091553Jy sigma=0.000615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7502 mas, bmaj=1.648 mas, bpa=-0.3447 degrees ! Estimated noise=644.506 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015032 Jy ! Component: 100 - total flux cleaned = 0.00168687 Jy ! Component: 150 - total flux cleaned = 0.0016057 Jy ! Component: 200 - total flux cleaned = 0.00148677 Jy ! Total flux subtracted in 200 components = 0.00148677 Jy ! Clean residual min=-0.001716 max=0.002002 Jy/beam ! Clean residual mean=0.000004 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.073338 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.073338 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091518Jy sigma=0.000614 ! Fit after self-cal, rms=0.091455Jy sigma=0.000614 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091455Jy sigma=0.000614 ! Fit after self-cal, rms=0.090599Jy sigma=0.000612 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7508 mas, bmaj=1.644 mas, bpa=-0.3636 degrees ! Estimated noise=643.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980045 Jy ! Component: 100 - total flux cleaned = 0.00108587 Jy ! Component: 150 - total flux cleaned = 0.00104645 Jy ! Component: 200 - total flux cleaned = 0.0010135 Jy ! Total flux subtracted in 200 components = 0.0010135 Jy ! Clean residual min=-0.001445 max=0.001359 Jy/beam ! Clean residual mean=0.000004 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0743515 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0743515 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090584Jy sigma=0.000612 ! Fit after self-cal, rms=0.090624Jy sigma=0.000612 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282408 Jy ! Component: 100 - total flux cleaned = 0.000134824 Jy ! Component: 150 - total flux cleaned = -6.07636e-07 Jy ! Component: 200 - total flux cleaned = -4.06416e-05 Jy ! Total flux subtracted in 200 components = -4.06416e-05 Jy ! Clean residual min=-0.001389 max=0.001402 Jy/beam ! Clean residual mean=0.000004 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0743108 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0743109 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090618Jy sigma=0.000612 ! Fit after self-cal, rms=0.090614Jy sigma=0.000612 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090614Jy sigma=0.000612 ! Fit after self-cal, rms=0.090952Jy sigma=0.000612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7502 mas, bmaj=1.642 mas, bpa=-0.2988 degrees ! Estimated noise=643.305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000405442 Jy ! Component: 100 - total flux cleaned = 0.000453241 Jy ! Component: 150 - total flux cleaned = 0.000454617 Jy ! Component: 200 - total flux cleaned = 0.000468079 Jy ! Total flux subtracted in 200 components = 0.000468079 Jy ! Clean residual min=-0.001413 max=0.001359 Jy/beam ! Clean residual mean=0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0747789 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.0747789 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090947Jy sigma=0.000612 ! Fit after self-cal, rms=0.090982Jy sigma=0.000612 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.18485e-05 Jy ! Component: 100 - total flux cleaned = 1.23775e-05 Jy ! Component: 150 - total flux cleaned = 9.67822e-07 Jy ! Component: 200 - total flux cleaned = -1.00997e-05 Jy ! Total flux subtracted in 200 components = -1.00997e-05 Jy ! Clean residual min=-0.001419 max=0.001370 Jy/beam ! Clean residual mean=0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0747688 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0747688 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090979Jy sigma=0.000612 ! Fit after self-cal, rms=0.090980Jy sigma=0.000612 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090980Jy sigma=0.000612 ! Fit after self-cal, rms=0.091125Jy sigma=0.000612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=2.731 mas, bpa=3.789 degrees ! Estimated noise=931.941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000510723 Jy ! Component: 100 - total flux cleaned = 0.000761033 Jy ! Component: 150 - total flux cleaned = 0.000843463 Jy ! Component: 200 - total flux cleaned = 0.000906846 Jy ! Total flux subtracted in 200 components = 0.000906846 Jy ! Clean residual min=-0.001843 max=0.001878 Jy/beam ! Clean residual mean=0.000006 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0756757 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.0756757 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091124Jy sigma=0.000612 ! Fit after self-cal, rms=0.091131Jy sigma=0.000612 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.61528e-05 Jy ! Component: 100 - total flux cleaned = 0.000114862 Jy ! Component: 150 - total flux cleaned = 0.000170879 Jy ! Component: 200 - total flux cleaned = 0.000215078 Jy ! Total flux subtracted in 200 components = 0.000215078 Jy ! Clean residual min=-0.001824 max=0.001890 Jy/beam ! Clean residual mean=0.000006 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0758907 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0758907 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091131Jy sigma=0.000612 ! Fit after self-cal, rms=0.091131Jy sigma=0.000612 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=0.7497 mas, bmaj=1.641 mas, bpa=-0.2391 degrees ! Estimated noise=643.189 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7497 x 1.641 at -0.2391 degrees (North through East) ! Clean map min=-0.0015874 max=0.061277 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. 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 clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6187 mas, bmaj=1.479 mas, bpa=-1.834 degrees ! Estimated noise=1182.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0456831 Jy ! Component: 100 - total flux cleaned = 0.0569062 Jy ! Component: 150 - total flux cleaned = 0.0629007 Jy ! Component: 200 - total flux cleaned = 0.066823 Jy ! Total flux subtracted in 200 components = 0.066823 Jy ! Clean residual min=-0.002936 max=0.002767 Jy/beam ! Clean residual mean=0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.066823 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.066823 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7497 mas, bmaj=1.641 mas, bpa=-0.2391 degrees ! Estimated noise=643.189 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413783 Jy ! Component: 100 - total flux cleaned = 0.00666068 Jy ! Component: 150 - total flux cleaned = 0.00750712 Jy ! Component: 200 - total flux cleaned = 0.00779013 Jy ! Total flux subtracted in 200 components = 0.00779013 Jy ! Clean residual min=-0.001650 max=0.001721 Jy/beam ! Clean residual mean=0.000002 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0746131 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.0746131 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.782 mas, bmaj=2.731 mas, bpa=3.789 degrees ! Estimated noise=931.941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142421 Jy ! Component: 100 - total flux cleaned = 0.00161942 Jy ! Component: 150 - total flux cleaned = 0.00162294 Jy ! Component: 200 - total flux cleaned = 0.00158365 Jy ! Total flux subtracted in 200 components = 0.00158365 Jy ! Clean residual min=-0.001842 max=0.001703 Jy/beam ! Clean residual mean=0.000007 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0761968 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.34436e-05 Jy ! Component: 100 - total flux cleaned = -7.50821e-05 Jy ! Component: 150 - total flux cleaned = -0.000109979 Jy ! Component: 200 - total flux cleaned = -0.000129983 Jy ! Total flux subtracted in 200 components = -0.000129983 Jy ! Clean residual min=-0.001845 max=0.001825 Jy/beam ! Clean residual mean=0.000006 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0760668 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 0.0760668 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7497 mas, bmaj=1.641 mas, bpa=-0.2391 degrees ! Estimated noise=643.189 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299995 Jy ! Component: 100 - total flux cleaned = -0.000389579 Jy ! Component: 150 - total flux cleaned = -0.000414754 Jy ! Component: 200 - total flux cleaned = -0.000438583 Jy ! Total flux subtracted in 200 components = -0.000438583 Jy ! Clean residual min=-0.001450 max=0.001395 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0756282 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0756282 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091147Jy sigma=0.000612 ! Fit after self-cal, rms=0.091150Jy sigma=0.000612 wmodel J1457+0749_X_2017_01_21_pus_map.mod ! Writing 51 model components to file: J1457+0749_X_2017_01_21_pus_map.mod wobs J1457+0749_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1457+0749_X_2017_01_21_pus_uvs.fits wwins J1457+0749_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J1457+0749_X_2017_01_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000291338 Jy ! Component: 100 - total flux cleaned = -0.000415841 Jy ! Component: 150 - total flux cleaned = -0.000485377 Jy ! Component: 200 - total flux cleaned = -0.000597053 Jy ! Component: 250 - total flux cleaned = -0.000746742 Jy ! Component: 300 - total flux cleaned = -0.000870785 Jy ! Component: 350 - total flux cleaned = -0.000951378 Jy ! Component: 400 - total flux cleaned = -0.000951896 Jy ! Component: 450 - total flux cleaned = -0.000933429 Jy ! Component: 500 - total flux cleaned = -0.000915117 Jy ! Component: 550 - total flux cleaned = -0.000915182 Jy ! Component: 600 - total flux cleaned = -0.000897277 Jy ! Component: 650 - total flux cleaned = -0.000879803 Jy ! Component: 700 - total flux cleaned = -0.000930964 Jy ! Component: 750 - total flux cleaned = -0.000914033 Jy ! Component: 800 - total flux cleaned = -0.000979653 Jy ! Component: 850 - total flux cleaned = -0.000979428 Jy ! Component: 900 - total flux cleaned = -0.00101095 Jy ! Component: 950 - total flux cleaned = -0.0010421 Jy ! Component: 1000 - total flux cleaned = -0.00107277 Jy ! Component: 1050 - total flux cleaned = -0.00113317 Jy ! Component: 1100 - total flux cleaned = -0.00114828 Jy ! Component: 1150 - total flux cleaned = -0.00122142 Jy ! Component: 1200 - total flux cleaned = -0.00119254 Jy ! Component: 1250 - total flux cleaned = -0.00122119 Jy ! Component: 1300 - total flux cleaned = -0.00130541 Jy ! Component: 1350 - total flux cleaned = -0.0012639 Jy ! Component: 1400 - total flux cleaned = -0.00127779 Jy ! Component: 1450 - total flux cleaned = -0.00130478 Jy ! Component: 1500 - total flux cleaned = -0.00131808 Jy ! Component: 1550 - total flux cleaned = -0.00133095 Jy ! Component: 1600 - total flux cleaned = -0.00131801 Jy ! Component: 1650 - total flux cleaned = -0.00135646 Jy ! Component: 1700 - total flux cleaned = -0.00139449 Jy ! Component: 1750 - total flux cleaned = -0.00140691 Jy ! Component: 1800 - total flux cleaned = -0.00146857 Jy ! Component: 1850 - total flux cleaned = -0.00149313 Jy ! Component: 1900 - total flux cleaned = -0.00154173 Jy ! Component: 1950 - total flux cleaned = -0.00158948 Jy ! Component: 2000 - total flux cleaned = -0.00160141 Jy ! Total flux subtracted in 2048 components = -0.00163655 Jy ! Clean residual min=-0.000672 max=0.000675 Jy/beam ! Clean residual mean=0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0739916 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 196 components and 0.0739917 Jy ![Exited script file: muppet] wmap "J1457+0749_X_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7497 x 1.641 at -0.2391 degrees (North through East) ! Clean map min=-0.0011625 max=0.060565 Jy/beam ! Writing clean map to FITS file: J1457+0749_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0605652 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208108 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03083 1.03083 2.06166 4.12331 8.24663 16.4933 32.9865 65.973 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.06 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7497 x 1.641 at -0.2391 degrees (North through East) ! Clean map min=-0.0011625 max=0.060565 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1457+0749_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:30:09 2019