! Started logfile: J1932-2928_X_2017_01_21_pus_uvs.log on Sun May 5 15:31:42 2019 obs J1932-2928_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1932-2928_X_2017_01_21_pus_uva.fits ! AN table 1: 56 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.649306 visibilities/baseline/integration-bin. ! Found source: J1932-2928 ! ! 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 15708 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 J1932-2928_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 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 146 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 145 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 149 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.862595Jy sigma=0.004692 ! Fit after self-cal, rms=0.834527Jy sigma=0.004583 ! 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 ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.533 mas, bmaj=1.481 mas, bpa=-4.306 degrees ! Estimated noise=2281.47 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 = 0.135823 Jy ! Component: 100 - total flux cleaned = 0.168179 Jy ! Total flux subtracted in 100 components = 0.168179 Jy ! Clean residual min=-0.010081 max=0.016608 Jy/beam ! Clean residual mean=-0.000159 rms=0.003447 Jy/beam ! Combined flux in latest and established models = 0.168179 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.168179 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=0.173230Jy sigma=0.000685 ! Fit after self-cal, rms=0.172984Jy sigma=0.000685 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6535 mas, bmaj=1.622 mas, bpa=-4.91 degrees ! Estimated noise=1214.17 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 = 0.0242084 Jy ! Component: 100 - total flux cleaned = 0.0346631 Jy ! Component: 150 - total flux cleaned = 0.0393591 Jy ! Component: 200 - total flux cleaned = 0.0400436 Jy ! Total flux subtracted in 200 components = 0.0400436 Jy ! Clean residual min=-0.010775 max=0.020515 Jy/beam ! Clean residual mean=-0.000343 rms=0.003992 Jy/beam ! Combined flux in latest and established models = 0.208222 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.208222 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=0.170868Jy sigma=0.000659 ! Fit after self-cal, rms=0.170580Jy sigma=0.000658 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 1.67 FD 1.00* HN 1.42 LA 0.89 ! MK 0.97 NL 0.99 OV 1.00* PT 1.00 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.30 LA 0.90 ! MK 0.98 NL 1.01 OV 1.00* PT 0.94 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.34 LA 0.90 ! MK 1.00 NL 1.01 OV 1.00* PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 1.29 LA 0.82 ! MK 1.06 NL 1.02 OV 1.60 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00* HN 1.23 LA 0.90 ! MK 0.96 NL 0.94 OV 1.44 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.26 LA 0.86 ! MK 1.00 NL 1.00 OV 1.82 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00* HN 1.38 LA 0.83 ! MK 1.01 NL 1.03 OV 1.00* PT 0.96 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.16 LA 0.89 ! MK 1.04 NL 0.98 OV 1.16 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.32 LA 0.89 ! MK 0.96 NL 1.05 OV 1.53 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HN 1.25 LA 0.87 ! MK 0.97 NL 1.01 OV 1.11 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.26 LA 0.84 ! MK 0.99 NL 1.00 OV 1.00* PT 0.96 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.68 LA 0.85 ! MK 0.98 NL 1.04 OV 1.00* PT 0.98 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.170580Jy sigma=0.000658 ! Fit after self-cal, rms=0.217557Jy sigma=0.000645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6553 mas, bmaj=1.622 mas, bpa=-4.628 degrees ! Estimated noise=1201.41 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 (-1.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138865 Jy ! Component: 100 - total flux cleaned = 0.0193001 Jy ! Component: 150 - total flux cleaned = 0.0201692 Jy ! Component: 200 - total flux cleaned = 0.0205167 Jy ! Total flux subtracted in 200 components = 0.0205167 Jy ! Clean residual min=-0.005615 max=0.008290 Jy/beam ! Clean residual mean=-0.000100 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.228739 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.228739 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=0.216825Jy sigma=0.000635 ! Fit after self-cal, rms=0.217466Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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=0.217466Jy sigma=0.000634 ! Fit after self-cal, rms=0.222434Jy sigma=0.000628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.655 mas, bmaj=1.617 mas, bpa=-4.699 degrees ! Estimated noise=1194.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572298 Jy ! Component: 100 - total flux cleaned = 0.00708904 Jy ! Component: 150 - total flux cleaned = 0.00748438 Jy ! Component: 200 - total flux cleaned = 0.00761061 Jy ! Total flux subtracted in 200 components = 0.00761061 Jy ! Clean residual min=-0.003650 max=0.004505 Jy/beam ! Clean residual mean=-0.000036 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.23635 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.23635 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=0.222249Jy sigma=0.000627 ! Fit after self-cal, rms=0.222395Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 (-0.6, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423783 Jy ! Component: 100 - total flux cleaned = 0.00641721 Jy ! Component: 150 - total flux cleaned = 0.00696446 Jy ! Component: 200 - total flux cleaned = 0.00701596 Jy ! Total flux subtracted in 200 components = 0.00701596 Jy ! Clean residual min=-0.003185 max=0.003516 Jy/beam ! Clean residual mean=-0.000013 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.243366 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.243366 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=0.222271Jy sigma=0.000625 ! Fit after self-cal, rms=0.222260Jy sigma=0.000625 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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=0.222260Jy sigma=0.000625 ! Fit after self-cal, rms=0.220014Jy sigma=0.000625 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6538 mas, bmaj=1.617 mas, bpa=-4.625 degrees ! Estimated noise=1187.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022917 Jy ! Component: 100 - total flux cleaned = 0.00271039 Jy ! Component: 150 - total flux cleaned = 0.00262091 Jy ! Component: 200 - total flux cleaned = 0.00250089 Jy ! Total flux subtracted in 200 components = 0.00250089 Jy ! Clean residual min=-0.002686 max=0.002750 Jy/beam ! Clean residual mean=-0.000011 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.245867 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.245867 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=0.219960Jy sigma=0.000625 ! Fit after self-cal, rms=0.219935Jy sigma=0.000625 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 = 0.00051964 Jy ! Component: 100 - total flux cleaned = 0.000448652 Jy ! Component: 150 - total flux cleaned = 0.000348133 Jy ! Component: 200 - total flux cleaned = 0.000221801 Jy ! Total flux subtracted in 200 components = 0.000221801 Jy ! Clean residual min=-0.002764 max=0.002756 Jy/beam ! Clean residual mean=-0.000010 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.246089 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.246089 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=0.219910Jy sigma=0.000624 ! Fit after self-cal, rms=0.219913Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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=0.219913Jy sigma=0.000624 ! Fit after self-cal, rms=0.217823Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=1.866 mas, bmaj=4.429 mas, bpa=4.626 degrees ! Estimated noise=1924.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110704 Jy ! Component: 100 - total flux cleaned = 0.00151264 Jy ! Component: 150 - total flux cleaned = 0.0016979 Jy ! Component: 200 - total flux cleaned = 0.00189216 Jy ! Total flux subtracted in 200 components = 0.00189216 Jy ! Clean residual min=-0.003488 max=0.003618 Jy/beam ! Clean residual mean=-0.000026 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.247981 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 0.247981 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=0.217813Jy sigma=0.000624 ! Fit after self-cal, rms=0.217756Jy sigma=0.000624 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 = 0.000101503 Jy ! Component: 100 - total flux cleaned = 0.000247834 Jy ! Component: 150 - total flux cleaned = 0.00033447 Jy ! Component: 200 - total flux cleaned = 0.000335311 Jy ! Total flux subtracted in 200 components = 0.000335311 Jy ! Clean residual min=-0.003420 max=0.003635 Jy/beam ! Clean residual mean=-0.000020 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.248316 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.248316 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=0.217761Jy sigma=0.000625 ! Fit after self-cal, rms=0.217759Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6531 mas, bmaj=1.617 mas, bpa=-4.576 degrees ! Estimated noise=1185.59 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6531 x 1.617 at -4.576 degrees (North through East) ! Clean map min=-0.0025193 max=0.18288 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 ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5302 mas, bmaj=1.468 mas, bpa=-3.852 degrees ! Estimated noise=2311.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136628 Jy ! Component: 100 - total flux cleaned = 0.172932 Jy ! Component: 150 - total flux cleaned = 0.193383 Jy ! Component: 200 - total flux cleaned = 0.206777 Jy ! Total flux subtracted in 200 components = 0.206777 Jy ! Clean residual min=-0.007347 max=0.009035 Jy/beam ! Clean residual mean=-0.000061 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.206777 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 0.206777 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6531 mas, bmaj=1.617 mas, bpa=-4.576 degrees ! Estimated noise=1185.59 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 = 0.0120995 Jy ! Component: 100 - total flux cleaned = 0.0198714 Jy ! Component: 150 - total flux cleaned = 0.0252889 Jy ! Component: 200 - total flux cleaned = 0.0291522 Jy ! Total flux subtracted in 200 components = 0.0291522 Jy ! Clean residual min=-0.003572 max=0.003629 Jy/beam ! Clean residual mean=-0.000059 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.235929 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.235929 Jy ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec 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 ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=1.866 mas, bmaj=4.429 mas, bpa=4.626 degrees ! Estimated noise=1924.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517373 Jy ! Component: 100 - total flux cleaned = 0.00815167 Jy ! Component: 150 - total flux cleaned = 0.0100091 Jy ! Component: 200 - total flux cleaned = 0.0110805 Jy ! Total flux subtracted in 200 components = 0.0110805 Jy ! Clean residual min=-0.003509 max=0.003704 Jy/beam ! Clean residual mean=-0.000042 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.247009 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 = 0.000296216 Jy ! Component: 100 - total flux cleaned = 0.000580167 Jy ! Component: 150 - total flux cleaned = 0.000795977 Jy ! Component: 200 - total flux cleaned = 0.000892517 Jy ! Total flux subtracted in 200 components = 0.000892517 Jy ! Clean residual min=-0.003464 max=0.003711 Jy/beam ! Clean residual mean=-0.000028 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.247902 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 66 components and 0.247902 Jy ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6531 mas, bmaj=1.617 mas, bpa=-4.576 degrees ! Estimated noise=1185.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217968 Jy ! Component: 100 - total flux cleaned = 0.000141318 Jy ! Component: 150 - total flux cleaned = 0.000207479 Jy ! Component: 200 - total flux cleaned = 0.000207772 Jy ! Total flux subtracted in 200 components = 0.000207772 Jy ! Clean residual min=-0.002672 max=0.002964 Jy/beam ! Clean residual mean=-0.000010 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.24811 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.24811 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=0.217833Jy sigma=0.000625 ! Fit after self-cal, rms=0.217852Jy sigma=0.000625 wmodel J1932-2928_X_2017_01_21_pus_map.mod ! Writing 77 model components to file: J1932-2928_X_2017_01_21_pus_map.mod wobs J1932-2928_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1932-2928_X_2017_01_21_pus_uvs.fits wwins J1932-2928_X_2017_01_21_pus_map.win ! wwins: Wrote 3 windows to J1932-2928_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 ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118581 Jy ! Component: 100 - total flux cleaned = 0.00011965 Jy ! Component: 150 - total flux cleaned = 3.07652e-05 Jy ! Component: 200 - total flux cleaned = -5.28188e-05 Jy ! Component: 250 - total flux cleaned = 6.35076e-05 Jy ! Component: 300 - total flux cleaned = 9.88261e-05 Jy ! Component: 350 - total flux cleaned = 0.000282963 Jy ! Component: 400 - total flux cleaned = 0.000568877 Jy ! Component: 450 - total flux cleaned = 0.000846526 Jy ! Component: 500 - total flux cleaned = 0.00111713 Jy ! Component: 550 - total flux cleaned = 0.0013155 Jy ! Component: 600 - total flux cleaned = 0.0015428 Jy ! Component: 650 - total flux cleaned = 0.00170119 Jy ! Component: 700 - total flux cleaned = 0.00179365 Jy ! Component: 750 - total flux cleaned = 0.0018542 Jy ! Component: 800 - total flux cleaned = 0.0019736 Jy ! Component: 850 - total flux cleaned = 0.00206137 Jy ! Component: 900 - total flux cleaned = 0.00217662 Jy ! Component: 950 - total flux cleaned = 0.00223297 Jy ! Component: 1000 - total flux cleaned = 0.00237205 Jy ! Component: 1050 - total flux cleaned = 0.00245389 Jy ! Component: 1100 - total flux cleaned = 0.00248108 Jy ! Component: 1150 - total flux cleaned = 0.00266623 Jy ! Component: 1200 - total flux cleaned = 0.00261312 Jy ! Component: 1250 - total flux cleaned = 0.00261327 Jy ! Component: 1300 - total flux cleaned = 0.00271505 Jy ! Component: 1350 - total flux cleaned = 0.00271497 Jy ! Component: 1400 - total flux cleaned = 0.0027147 Jy ! Component: 1450 - total flux cleaned = 0.0026903 Jy ! Component: 1500 - total flux cleaned = 0.00269041 Jy ! Component: 1550 - total flux cleaned = 0.00273846 Jy ! Component: 1600 - total flux cleaned = 0.00276192 Jy ! Component: 1650 - total flux cleaned = 0.00278505 Jy ! Component: 1700 - total flux cleaned = 0.00276188 Jy ! Component: 1750 - total flux cleaned = 0.00276195 Jy ! Component: 1800 - total flux cleaned = 0.00276191 Jy ! Component: 1850 - total flux cleaned = 0.00276185 Jy ! Component: 1900 - total flux cleaned = 0.00269473 Jy ! Component: 1950 - total flux cleaned = 0.00269476 Jy ! Component: 2000 - total flux cleaned = 0.0026949 Jy ! Total flux subtracted in 2048 components = 0.00267322 Jy ! Clean residual min=-0.001117 max=0.001087 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.250783 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 221 components and 0.250783 Jy ![Exited script file: muppet] wmap "J1932-2928_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6531 x 1.617 at -4.576 degrees (North through East) ! Clean map min=-0.0022362 max=0.18 Jy/beam ! Writing clean map to FITS file: J1932-2928_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 0.180003 invert ! Inverting map ! Your choice of large map pixels excluded 0.435% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000384078 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.640118 0.640118 1.28024 2.56047 5.12094 10.2419 20.4838 40.9675 81.9351 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.18 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6531 x 1.617 at -4.576 degrees (North through East) ! Clean map min=-0.0022362 max=0.18 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 J1932-2928_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:31:44 2019