! Started logfile: J1938-1749_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:53:53 2019 obs J1938-1749_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1938-1749_X_2017_05_31_pus_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J1938-1749 ! ! 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 1698 lines of history. ! ! Reading 14544 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 J1938-1749_X_2017_05_31_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.854463Jy sigma=0.006823 ! Fit after self-cal, rms=0.842258Jy sigma=0.006737 ! 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=0.6916 mas, bmaj=1.796 mas, bpa=-5.817 degrees ! Estimated noise=1482.77 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 = 0.125342 Jy ! Component: 100 - total flux cleaned = 0.154896 Jy ! Total flux subtracted in 100 components = 0.154896 Jy ! Clean residual min=-0.005772 max=0.011011 Jy/beam ! Clean residual mean=0.000010 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.154896 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.154896 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=0.087091Jy sigma=0.000663 ! Fit after self-cal, rms=0.087072Jy sigma=0.000663 ! 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=0.8255 mas, bmaj=2.072 mas, bpa=-6.7 degrees ! Estimated noise=740.764 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 = 0.0106326 Jy ! Component: 100 - total flux cleaned = 0.0145906 Jy ! Component: 150 - total flux cleaned = 0.0164852 Jy ! Component: 200 - total flux cleaned = 0.0174687 Jy ! Total flux subtracted in 200 components = 0.0174687 Jy ! Clean residual min=-0.005118 max=0.003983 Jy/beam ! Clean residual mean=0.000026 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.172365 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 32 components and 0.172365 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=0.086032Jy sigma=0.000653 ! Fit after self-cal, rms=0.086032Jy sigma=0.000653 ! 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 0.95 FD 0.97 HN 0.95 KP 0.98 ! LA 0.96 MK 1.01 NL 0.99 OV 1.08 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.06 KP 1.00 ! LA 1.01 MK 1.00 NL 0.95 OV 1.05 ! PT 1.08 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.09 KP 0.89 ! LA 0.96 MK 0.99 NL 0.95 OV 1.10 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 0.99 ! LA 0.99 MK 1.03 NL 0.94 OV 1.06 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00 KP 1.00 ! LA 0.99 MK 1.03 NL 0.85 OV 1.06 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.97 ! LA 1.01 MK 1.01 NL 0.83 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.08 KP 1.03 ! LA 1.00 MK 0.98 NL 0.87 OV 1.00 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.07 KP 1.02 ! LA 0.98 MK 0.98 NL 0.86 OV 1.00 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.15 KP 0.99 ! LA 0.99 MK 0.99 NL 0.90 OV 1.01 ! PT 1.09 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 1.01 HN 1.25 KP 1.00 ! LA 0.99 MK 1.00 NL 0.89 OV 0.97 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.11 KP 0.97 ! LA 1.02 MK 1.01 NL 0.85 OV 0.97 ! PT 1.08 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.05 KP 0.91 ! LA 0.98 MK 1.06 NL 0.91 OV 1.05 ! PT 1.07 SC 1.02 ! ! ! Fit before self-cal, rms=0.086032Jy sigma=0.000653 ! Fit after self-cal, rms=0.086628Jy sigma=0.000644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2.069 mas, bpa=-6.686 degrees ! Estimated noise=739.493 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 = 0.000171302 Jy ! Component: 100 - total flux cleaned = 0.000116425 Jy ! Component: 150 - total flux cleaned = 5.04896e-05 Jy ! Component: 200 - total flux cleaned = 5.88046e-06 Jy ! Total flux subtracted in 200 components = 5.88046e-06 Jy ! Clean residual min=-0.001756 max=0.001842 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.172371 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.172371 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=0.086622Jy sigma=0.000644 ! Fit after self-cal, rms=0.086694Jy sigma=0.000644 ! 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=0.086694Jy sigma=0.000644 ! Fit after self-cal, rms=0.086772Jy sigma=0.000644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=2.068 mas, bpa=-6.688 degrees ! Estimated noise=739.607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155295 Jy ! Component: 100 - total flux cleaned = 0.000114783 Jy ! Component: 150 - total flux cleaned = 7.77006e-05 Jy ! Component: 200 - total flux cleaned = 4.38586e-05 Jy ! Total flux subtracted in 200 components = 4.38586e-05 Jy ! Clean residual min=-0.001760 max=0.001841 Jy/beam ! Clean residual mean=0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.172415 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.172415 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=0.086768Jy sigma=0.000644 ! Fit after self-cal, rms=0.086770Jy sigma=0.000644 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 = -3.72049e-05 Jy ! Component: 100 - total flux cleaned = -6.62734e-05 Jy ! Component: 150 - total flux cleaned = -9.35512e-05 Jy ! Component: 200 - total flux cleaned = -0.000119061 Jy ! Total flux subtracted in 200 components = -0.000119061 Jy ! Clean residual min=-0.001756 max=0.001837 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.172296 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.172296 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=0.086768Jy sigma=0.000644 ! Fit after self-cal, rms=0.086768Jy sigma=0.000644 ! 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=0.086768Jy sigma=0.000644 ! Fit after self-cal, rms=0.086794Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8277 mas, bmaj=2.067 mas, bpa=-6.703 degrees ! Estimated noise=739.659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101618 Jy ! Component: 100 - total flux cleaned = 8.41246e-05 Jy ! Component: 150 - total flux cleaned = 5.17476e-05 Jy ! Component: 200 - total flux cleaned = 2.93602e-05 Jy ! Total flux subtracted in 200 components = 2.93602e-05 Jy ! Clean residual min=-0.001758 max=0.001827 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.172325 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.172325 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=0.086793Jy sigma=0.000644 ! Fit after self-cal, rms=0.086793Jy sigma=0.000644 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 = -6.32357e-06 Jy ! Component: 100 - total flux cleaned = -4.7825e-05 Jy ! Component: 150 - total flux cleaned = -6.6916e-05 Jy ! Component: 200 - total flux cleaned = -8.49012e-05 Jy ! Total flux subtracted in 200 components = -8.49012e-05 Jy ! Clean residual min=-0.001752 max=0.001823 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.17224 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.17224 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=0.086792Jy sigma=0.000644 ! Fit after self-cal, rms=0.086792Jy sigma=0.000644 ! 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=0.086792Jy sigma=0.000644 ! Fit after self-cal, rms=0.086818Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.165 mas, bmaj=4.364 mas, bpa=-6.415 degrees ! Estimated noise=972.292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182384 Jy ! Component: 100 - total flux cleaned = -0.000196974 Jy ! Component: 150 - total flux cleaned = -0.000203107 Jy ! Component: 200 - total flux cleaned = -0.000214004 Jy ! Total flux subtracted in 200 components = -0.000214004 Jy ! Clean residual min=-0.002368 max=0.002326 Jy/beam ! Clean residual mean=0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.172026 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 56 components and 0.172026 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=0.086818Jy sigma=0.000644 ! Fit after self-cal, rms=0.086817Jy sigma=0.000644 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 = -1.96197e-05 Jy ! Component: 100 - total flux cleaned = -2.64728e-05 Jy ! Component: 150 - total flux cleaned = -3.77578e-05 Jy ! Component: 200 - total flux cleaned = -4.3227e-05 Jy ! Total flux subtracted in 200 components = -4.3227e-05 Jy ! Clean residual min=-0.002362 max=0.002324 Jy/beam ! Clean residual mean=0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.171983 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 58 components and 0.171983 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=0.086817Jy sigma=0.000644 ! Fit after self-cal, rms=0.086816Jy sigma=0.000644 ! 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=0.8275 mas, bmaj=2.066 mas, bpa=-6.719 degrees ! Estimated noise=739.766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8275 x 2.066 at -6.719 degrees (North through East) ! Clean map min=-0.0016301 max=0.16053 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=0.6928 mas, bmaj=1.788 mas, bpa=-5.851 degrees ! Estimated noise=1477.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124807 Jy ! Component: 100 - total flux cleaned = 0.1544 Jy ! Component: 150 - total flux cleaned = 0.165261 Jy ! Component: 200 - total flux cleaned = 0.169894 Jy ! Total flux subtracted in 200 components = 0.169894 Jy ! Clean residual min=-0.003013 max=0.003211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.169894 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.169894 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8275 mas, bmaj=2.066 mas, bpa=-6.719 degrees ! Estimated noise=739.766 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 = 0.00157113 Jy ! Component: 100 - total flux cleaned = 0.00216707 Jy ! Component: 150 - total flux cleaned = 0.00223904 Jy ! Component: 200 - total flux cleaned = 0.00223887 Jy ! Total flux subtracted in 200 components = 0.00223887 Jy ! Clean residual min=-0.001731 max=0.001866 Jy/beam ! Clean residual mean=0.000002 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.172133 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.172133 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=2.165 mas, bmaj=4.364 mas, bpa=-6.415 degrees ! Estimated noise=972.292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134501 Jy ! Component: 100 - total flux cleaned = -0.000132929 Jy ! Component: 150 - total flux cleaned = -0.000116161 Jy ! Component: 200 - total flux cleaned = -0.000123508 Jy ! Total flux subtracted in 200 components = -0.000123508 Jy ! Clean residual min=-0.002401 max=0.002357 Jy/beam ! Clean residual mean=0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.17201 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 = -7.47551e-06 Jy ! Component: 100 - total flux cleaned = -1.46452e-05 Jy ! Component: 150 - total flux cleaned = -2.12789e-05 Jy ! Component: 200 - total flux cleaned = -2.78828e-05 Jy ! Total flux subtracted in 200 components = -2.78828e-05 Jy ! Clean residual min=-0.002392 max=0.002356 Jy/beam ! Clean residual mean=0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.171982 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.171982 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8275 mas, bmaj=2.066 mas, bpa=-6.719 degrees ! Estimated noise=739.766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.22088e-05 Jy ! Component: 100 - total flux cleaned = -2.11058e-05 Jy ! Component: 150 - total flux cleaned = -2.09018e-05 Jy ! Component: 200 - total flux cleaned = -3.26574e-05 Jy ! Total flux subtracted in 200 components = -3.26574e-05 Jy ! Clean residual min=-0.001724 max=0.001843 Jy/beam ! Clean residual mean=0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.171949 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.171949 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=0.086821Jy sigma=0.000644 ! Fit after self-cal, rms=0.086820Jy sigma=0.000644 wmodel J1938-1749_X_2017_05_31_pus_map.mod ! Writing 47 model components to file: J1938-1749_X_2017_05_31_pus_map.mod wobs J1938-1749_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1938-1749_X_2017_05_31_pus_uvs.fits wwins J1938-1749_X_2017_05_31_pus_map.win ! wwins: Wrote 1 windows to J1938-1749_X_2017_05_31_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 = 0.000113903 Jy ! Component: 100 - total flux cleaned = 0.000112122 Jy ! Component: 150 - total flux cleaned = 0.000162529 Jy ! Component: 200 - total flux cleaned = 0.000256277 Jy ! Component: 250 - total flux cleaned = 0.000346325 Jy ! Component: 300 - total flux cleaned = 0.000410098 Jy ! Component: 350 - total flux cleaned = 0.000450464 Jy ! Component: 400 - total flux cleaned = 0.000430832 Jy ! Component: 450 - total flux cleaned = 0.000488294 Jy ! Component: 500 - total flux cleaned = 0.000433649 Jy ! Component: 550 - total flux cleaned = 0.000451563 Jy ! Component: 600 - total flux cleaned = 0.000417148 Jy ! Component: 650 - total flux cleaned = 0.000467712 Jy ! Component: 700 - total flux cleaned = 0.000565419 Jy ! Component: 750 - total flux cleaned = 0.000644434 Jy ! Component: 800 - total flux cleaned = 0.000721399 Jy ! Component: 850 - total flux cleaned = 0.00072144 Jy ! Component: 900 - total flux cleaned = 0.000765969 Jy ! Component: 950 - total flux cleaned = 0.000809551 Jy ! Component: 1000 - total flux cleaned = 0.000851922 Jy ! Component: 1050 - total flux cleaned = 0.000865702 Jy ! Component: 1100 - total flux cleaned = 0.0009066 Jy ! Component: 1150 - total flux cleaned = 0.000893267 Jy ! Component: 1200 - total flux cleaned = 0.000867309 Jy ! Component: 1250 - total flux cleaned = 0.000841908 Jy ! Component: 1300 - total flux cleaned = 0.000867131 Jy ! Component: 1350 - total flux cleaned = 0.000879411 Jy ! Component: 1400 - total flux cleaned = 0.000855048 Jy ! Component: 1450 - total flux cleaned = 0.000914556 Jy ! Component: 1500 - total flux cleaned = 0.000937945 Jy ! Component: 1550 - total flux cleaned = 0.000914926 Jy ! Component: 1600 - total flux cleaned = 0.000937683 Jy ! Component: 1650 - total flux cleaned = 0.000959925 Jy ! Component: 1700 - total flux cleaned = 0.00094884 Jy ! Component: 1750 - total flux cleaned = 0.000970492 Jy ! Component: 1800 - total flux cleaned = 0.00097057 Jy ! Component: 1850 - total flux cleaned = 0.000970515 Jy ! Component: 1900 - total flux cleaned = 0.000960114 Jy ! Component: 1950 - total flux cleaned = 0.000980747 Jy ! Component: 2000 - total flux cleaned = 0.000980689 Jy ! Total flux subtracted in 2048 components = 0.00100077 Jy ! Clean residual min=-0.000727 max=0.000551 Jy/beam ! Clean residual mean=0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.17295 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 187 components and 0.17295 Jy ![Exited script file: muppet] wmap "J1938-1749_X_2017_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8275 x 2.066 at -6.719 degrees (North through East) ! Clean map min=-0.00093224 max=0.16054 Jy/beam ! Writing clean map to FITS file: J1938-1749_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.160544 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187232 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.349869 0.349869 0.699737 1.39947 2.79895 5.5979 11.1958 22.3916 44.7832 89.5664 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.16 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8275 x 2.066 at -6.719 degrees (North through East) ! Clean map min=-0.00093224 max=0.16054 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 J1938-1749_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:53:54 2019