! Started logfile: J2258-2758_X_2017_08_12_pus_uvs.log on Fri May 10 15:30:50 2019 obs J2258-2758_X_2017_08_12_pus_uva.fits ! Reading UV FITS file: J2258-2758_X_2017_08_12_pus_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.750427 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 1049 lines of history. ! ! Reading 5268 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 J2258-2758_X_2017_08_12_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.104672Jy sigma=0.008128 ! Fit after self-cal, rms=1.036778Jy sigma=0.007754 ! 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 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6191 mas, bmaj=1.742 mas, bpa=-1.825 degrees ! Estimated noise=2377.82 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 = 1.53688 Jy ! Component: 100 - total flux cleaned = 1.90076 Jy ! Total flux subtracted in 100 components = 1.90076 Jy ! Clean residual min=-0.072065 max=0.140370 Jy/beam ! Clean residual mean=-0.000336 rms=0.026575 Jy/beam ! Combined flux in latest and established models = 1.90076 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.90076 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=0.295959Jy sigma=0.002100 ! Fit after self-cal, rms=0.296056Jy sigma=0.002100 ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7202 mas, bmaj=1.925 mas, bpa=-0.01492 degrees ! Estimated noise=1510.07 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 = 0.176847 Jy ! Component: 100 - total flux cleaned = 0.259116 Jy ! Component: 150 - total flux cleaned = 0.300259 Jy ! Component: 200 - total flux cleaned = 0.321709 Jy ! Total flux subtracted in 200 components = 0.321709 Jy ! Clean residual min=-0.036240 max=0.063572 Jy/beam ! Clean residual mean=-0.000350 rms=0.013201 Jy/beam ! Combined flux in latest and established models = 2.22247 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 24 components and 2.22247 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=0.209959Jy sigma=0.001105 ! Fit after self-cal, rms=0.209749Jy sigma=0.001103 ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.96 FD 1.00* HN 1.25 KP 0.99 ! LA 0.98 MK 0.98 NL 1.01 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.22 KP 1.01 ! LA 0.98 MK 0.98 NL 1.01 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.23 KP 0.95 ! LA 1.00 MK 1.00 NL 1.00 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.24 KP 0.98 ! LA 1.00 MK 0.99 NL 1.00* OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.16 KP 0.97 ! LA 0.99 MK 1.01 NL 1.01 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.22 KP 1.01 ! LA 0.99 MK 0.99 NL 1.01 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.20 KP 0.98 ! LA 0.99 MK 1.00 NL 1.00* OV 0.99 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.22 KP 0.97 ! LA 0.97 MK 0.98 NL 1.00* OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.22 KP 0.98 ! LA 0.98 MK 0.97 NL 1.00* OV 0.99 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.19 KP 0.97 ! LA 1.01 MK 1.00 NL 1.00* OV 0.98 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 1.22 KP 0.98 ! LA 0.99 MK 0.98 NL 1.00* OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.18 KP 0.97 ! LA 0.98 MK 0.97 NL 1.00* OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.209749Jy sigma=0.001103 ! Fit after self-cal, rms=0.131785Jy sigma=0.000766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7226 mas, bmaj=1.915 mas, bpa=0.1625 degrees ! Estimated noise=1503.91 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 (-4, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036098 Jy ! Component: 100 - total flux cleaned = 0.051937 Jy ! Component: 150 - total flux cleaned = 0.062791 Jy ! Component: 200 - total flux cleaned = 0.0655303 Jy ! Total flux subtracted in 200 components = 0.0655303 Jy ! Clean residual min=-0.010073 max=0.014134 Jy/beam ! Clean residual mean=-0.000111 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 2.288 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 2.288 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=0.122413Jy sigma=0.000672 ! Fit after self-cal, rms=0.122145Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (1.8, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113913 Jy ! Component: 100 - total flux cleaned = 0.0147545 Jy ! Component: 150 - total flux cleaned = 0.0175042 Jy ! Component: 200 - total flux cleaned = 0.0190082 Jy ! Total flux subtracted in 200 components = 0.0190082 Jy ! Clean residual min=-0.007637 max=0.007492 Jy/beam ! Clean residual mean=-0.000061 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 2.30701 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 2.30701 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=0.120093Jy sigma=0.000655 ! Fit after self-cal, rms=0.120084Jy sigma=0.000655 ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.120084Jy sigma=0.000655 ! Fit after self-cal, rms=0.119566Jy sigma=0.000651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7218 mas, bmaj=1.914 mas, bpa=0.1742 degrees ! Estimated noise=1501.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492513 Jy ! Component: 100 - total flux cleaned = 0.00550937 Jy ! Component: 150 - total flux cleaned = 0.00551598 Jy ! Component: 200 - total flux cleaned = 0.00552338 Jy ! Total flux subtracted in 200 components = 0.00552338 Jy ! Clean residual min=-0.006290 max=0.007018 Jy/beam ! Clean residual mean=0.000002 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 2.31253 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 2.31253 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=0.118850Jy sigma=0.000647 ! Fit after self-cal, rms=0.118828Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 (4, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371183 Jy ! Component: 100 - total flux cleaned = 0.00497614 Jy ! Component: 150 - total flux cleaned = 0.00593482 Jy ! Component: 200 - total flux cleaned = 0.00593461 Jy ! Total flux subtracted in 200 components = 0.00593461 Jy ! Clean residual min=-0.005473 max=0.004532 Jy/beam ! Clean residual mean=0.000015 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 2.31846 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 2.31846 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=0.118283Jy sigma=0.000644 ! Fit after self-cal, rms=0.118283Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.118283Jy sigma=0.000644 ! Fit after self-cal, rms=0.118247Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7217 mas, bmaj=1.913 mas, bpa=0.1773 degrees ! Estimated noise=1501.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234783 Jy ! Component: 100 - total flux cleaned = 0.00245926 Jy ! Component: 150 - total flux cleaned = 0.00276749 Jy ! Component: 200 - total flux cleaned = 0.00275884 Jy ! Total flux subtracted in 200 components = 0.00275884 Jy ! Clean residual min=-0.004886 max=0.004172 Jy/beam ! Clean residual mean=0.000029 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 2.32122 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 2.32122 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=0.117988Jy sigma=0.000642 ! Fit after self-cal, rms=0.117984Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 9.12728e-05 Jy ! Component: 100 - total flux cleaned = 0.000267092 Jy ! Component: 150 - total flux cleaned = 0.000179249 Jy ! Component: 200 - total flux cleaned = 0.000177089 Jy ! Total flux subtracted in 200 components = 0.000177089 Jy ! Clean residual min=-0.004645 max=0.004202 Jy/beam ! Clean residual mean=0.000029 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 2.3214 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 2.3214 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=0.117809Jy sigma=0.000642 ! Fit after self-cal, rms=0.117803Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.117803Jy sigma=0.000642 ! Fit after self-cal, rms=0.117801Jy sigma=0.000642 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.374 mas, bmaj=5.807 mas, bpa=4.818 degrees ! Estimated noise=2023.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000435427 Jy ! Component: 100 - total flux cleaned = -0.000222264 Jy ! Component: 150 - total flux cleaned = -0.000175832 Jy ! Component: 200 - total flux cleaned = -0.000265558 Jy ! Total flux subtracted in 200 components = -0.000265558 Jy ! Clean residual min=-0.005434 max=0.005097 Jy/beam ! Clean residual mean=0.000053 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 2.32113 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 118 components and 2.32113 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=0.117752Jy sigma=0.000642 ! Fit after self-cal, rms=0.117748Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = -6.02538e-06 Jy ! Component: 100 - total flux cleaned = -0.00012814 Jy ! Component: 150 - total flux cleaned = -0.000241142 Jy ! Component: 200 - total flux cleaned = -0.000350996 Jy ! Total flux subtracted in 200 components = -0.000350996 Jy ! Clean residual min=-0.005278 max=0.005100 Jy/beam ! Clean residual mean=0.000053 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 2.32078 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 122 components and 2.32078 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=0.117724Jy sigma=0.000642 ! Fit after self-cal, rms=0.117722Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7216 mas, bmaj=1.913 mas, bpa=0.1788 degrees ! Estimated noise=1502.03 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7216 x 1.913 at 0.1788 degrees (North through East) ! Clean map min=-0.0066693 max=1.9861 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117722Jy sigma=0.000642 ! Fit after self-cal, rms=0.110450Jy sigma=0.000585 ! Inverting map and beam ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7215 mas, bmaj=1.913 mas, bpa=0.1752 degrees ! Estimated noise=1501.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000907972 Jy ! Component: 100 - total flux cleaned = 0.0008372 Jy ! Component: 150 - total flux cleaned = 0.000704615 Jy ! Component: 200 - total flux cleaned = 0.000708317 Jy ! Total flux subtracted in 200 components = 0.000708317 Jy ! Clean residual min=-0.004490 max=0.003944 Jy/beam ! Clean residual mean=0.000037 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 2.32149 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 2.32149 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=0.110317Jy sigma=0.000584 ! Fit after self-cal, rms=0.110315Jy sigma=0.000584 ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14751e-05 Jy ! Component: 100 - total flux cleaned = 6.68847e-05 Jy ! Component: 150 - total flux cleaned = 1.33608e-05 Jy ! Component: 200 - total flux cleaned = 6.61015e-05 Jy ! Total flux subtracted in 200 components = 6.61015e-05 Jy ! Clean residual min=-0.004411 max=0.003928 Jy/beam ! Clean residual mean=0.000038 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 2.32156 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 2.32156 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=0.110232Jy sigma=0.000584 ! Fit after self-cal, rms=0.110229Jy sigma=0.000584 ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.110229Jy sigma=0.000584 ! Fit after self-cal, rms=0.110231Jy sigma=0.000584 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 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6208 mas, bmaj=1.726 mas, bpa=-1.517 degrees ! Estimated noise=2369.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53134 Jy ! Component: 100 - total flux cleaned = 1.89081 Jy ! Component: 150 - total flux cleaned = 2.03606 Jy ! Component: 200 - total flux cleaned = 2.11537 Jy ! Total flux subtracted in 200 components = 2.11537 Jy ! Clean residual min=-0.022092 max=0.039683 Jy/beam ! Clean residual mean=-0.000130 rms=0.008488 Jy/beam ! Combined flux in latest and established models = 2.11537 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 16 model components to the UV plane model. ! The established model now contains 16 components and 2.11537 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7215 mas, bmaj=1.913 mas, bpa=0.1772 degrees ! Estimated noise=1501.98 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 = 0.0584712 Jy ! Component: 100 - total flux cleaned = 0.0952449 Jy ! Component: 150 - total flux cleaned = 0.120115 Jy ! Component: 200 - total flux cleaned = 0.13788 Jy ! Total flux subtracted in 200 components = 0.13788 Jy ! Clean residual min=-0.009858 max=0.011753 Jy/beam ! Clean residual mean=-0.000167 rms=0.003411 Jy/beam ! Combined flux in latest and established models = 2.25325 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 51 components and 2.25325 Jy ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.373 mas, bmaj=5.806 mas, bpa=4.819 degrees ! Estimated noise=2024.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229543 Jy ! Component: 100 - total flux cleaned = 0.0364735 Jy ! Component: 150 - total flux cleaned = 0.0450429 Jy ! Component: 200 - total flux cleaned = 0.0511288 Jy ! Total flux subtracted in 200 components = 0.0511288 Jy ! Clean residual min=-0.007090 max=0.004899 Jy/beam ! Clean residual mean=-0.000049 rms=0.002130 Jy/beam ! Combined flux in latest and established models = 2.30438 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 = 0.0046635 Jy ! Component: 100 - total flux cleaned = 0.00829752 Jy ! Component: 150 - total flux cleaned = 0.0105063 Jy ! Component: 200 - total flux cleaned = 0.0115835 Jy ! Total flux subtracted in 200 components = 0.0115835 Jy ! Clean residual min=-0.005450 max=0.004914 Jy/beam ! Clean residual mean=0.000027 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 2.31596 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 83 components and 2.31596 Jy ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7215 mas, bmaj=1.913 mas, bpa=0.1772 degrees ! Estimated noise=1501.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00218261 Jy ! Component: 100 - total flux cleaned = -0.00263048 Jy ! Component: 150 - total flux cleaned = -0.00198857 Jy ! Component: 200 - total flux cleaned = -0.00113081 Jy ! Total flux subtracted in 200 components = -0.00113081 Jy ! Clean residual min=-0.005197 max=0.005298 Jy/beam ! Clean residual mean=0.000004 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 2.31483 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 2.31483 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=0.111025Jy sigma=0.000588 ! Fit after self-cal, rms=0.110894Jy sigma=0.000587 wmodel J2258-2758_X_2017_08_12_pus_map.mod ! Writing 96 model components to file: J2258-2758_X_2017_08_12_pus_map.mod wobs J2258-2758_X_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J2258-2758_X_2017_08_12_pus_uvs.fits wwins J2258-2758_X_2017_08_12_pus_map.win ! wwins: Wrote 4 windows to J2258-2758_X_2017_08_12_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 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301977 Jy ! Component: 100 - total flux cleaned = 7.61455e-05 Jy ! Component: 150 - total flux cleaned = 0.000285175 Jy ! Component: 200 - total flux cleaned = -0.000107481 Jy ! Component: 250 - total flux cleaned = -0.000606806 Jy ! Component: 300 - total flux cleaned = -0.000845098 Jy ! Component: 350 - total flux cleaned = -0.000844968 Jy ! Component: 400 - total flux cleaned = -0.000790314 Jy ! Component: 450 - total flux cleaned = -0.000843172 Jy ! Component: 500 - total flux cleaned = -0.000639237 Jy ! Component: 550 - total flux cleaned = -0.000441251 Jy ! Component: 600 - total flux cleaned = -0.000297765 Jy ! Component: 650 - total flux cleaned = -1.88679e-05 Jy ! Component: 700 - total flux cleaned = 0.000250377 Jy ! Component: 750 - total flux cleaned = 0.000511555 Jy ! Component: 800 - total flux cleaned = 0.000766805 Jy ! Component: 850 - total flux cleaned = 0.00109833 Jy ! Component: 900 - total flux cleaned = 0.00134056 Jy ! Component: 950 - total flux cleaned = 0.0016547 Jy ! Component: 1000 - total flux cleaned = 0.00192288 Jy ! Component: 1050 - total flux cleaned = 0.00214788 Jy ! Component: 1100 - total flux cleaned = 0.00244116 Jy ! Component: 1150 - total flux cleaned = 0.00265702 Jy ! Component: 1200 - total flux cleaned = 0.00290387 Jy ! Component: 1250 - total flux cleaned = 0.0030769 Jy ! Component: 1300 - total flux cleaned = 0.0032805 Jy ! Component: 1350 - total flux cleaned = 0.00348148 Jy ! Component: 1400 - total flux cleaned = 0.00377845 Jy ! Component: 1450 - total flux cleaned = 0.00410297 Jy ! Component: 1500 - total flux cleaned = 0.00426282 Jy ! Component: 1550 - total flux cleaned = 0.00457805 Jy ! Component: 1600 - total flux cleaned = 0.00482597 Jy ! Component: 1650 - total flux cleaned = 0.00494824 Jy ! Component: 1700 - total flux cleaned = 0.00497859 Jy ! Component: 1750 - total flux cleaned = 0.00512876 Jy ! Component: 1800 - total flux cleaned = 0.00521766 Jy ! Component: 1850 - total flux cleaned = 0.0053644 Jy ! Component: 1900 - total flux cleaned = 0.00553883 Jy ! Component: 1950 - total flux cleaned = 0.00559633 Jy ! Component: 2000 - total flux cleaned = 0.00571044 Jy ! Total flux subtracted in 2048 components = 0.00573893 Jy ! Clean residual min=-0.001714 max=0.001689 Jy/beam ! Clean residual mean=-0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 2.32057 Jy keep ! Adding 112 model components to the UV plane model. ! The established model now contains 208 components and 2.32057 Jy ![Exited script file: muppet] wmap "J2258-2758_X_2017_08_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7215 x 1.913 at 0.1772 degrees (North through East) ! Clean map min=-0.0031532 max=1.9904 Jy/beam ! Writing clean map to FITS file: J2258-2758_X_2017_08_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.99044 invert ! Inverting map ! Your choice of large map pixels excluded 0.263% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000515927 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0777608 0.0777608 0.155522 0.311043 0.622086 1.24417 2.48834 4.97669 9.95338 19.9068 39.8135 79.627 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.99 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7215 x 1.913 at 0.1772 degrees (North through East) ! Clean map min=-0.0031532 max=1.9904 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 J2258-2758_X_2017_08_12_pus_uvs.log closed on Fri May 10 15:30:51 2019