! Started logfile: J0236-2953_X_2017_06_10_pus_uvs.log on Mon May 6 12:41:32 2019 obs J0236-2953_X_2017_06_10_pus_uva.fits ! Reading UV FITS file: J0236-2953_X_2017_06_10_pus_uva.fits ! AN table 1: 39 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.45584 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0236-2953 ! ! 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 1309 lines of history. ! ! Reading 9600 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 J0236-2953_X_2017_06_10_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 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 128 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.607002Jy sigma=0.005019 ! Fit after self-cal, rms=0.580164Jy sigma=0.004797 ! 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 0.5% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5979 mas, bmaj=1.74 mas, bpa=3.332 degrees ! Estimated noise=1286.87 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 = 0.322969 Jy ! Component: 100 - total flux cleaned = 0.395447 Jy ! Total flux subtracted in 100 components = 0.395447 Jy ! Clean residual min=-0.010825 max=0.025644 Jy/beam ! Clean residual mean=-0.000142 rms=0.003128 Jy/beam ! Combined flux in latest and established models = 0.395447 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.395447 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=0.092500Jy sigma=0.000745 ! Fit after self-cal, rms=0.092501Jy sigma=0.000745 ! Inverting map ! Your choice of large map pixels excluded 0.5% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0261453 Jy ! Component: 100 - total flux cleaned = 0.0382286 Jy ! Total flux subtracted in 100 components = 0.0382286 Jy ! Clean residual min=-0.005703 max=0.006190 Jy/beam ! Clean residual mean=-0.000022 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.433676 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.433676 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=0.083064Jy sigma=0.000664 ! Fit after self-cal, rms=0.083062Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.5% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.5% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7896 mas, bmaj=2.151 mas, bpa=3.977 degrees ! Estimated noise=879.457 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 = 0.00958455 Jy ! Component: 100 - total flux cleaned = 0.0139063 Jy ! Component: 150 - total flux cleaned = 0.0159471 Jy ! Component: 200 - total flux cleaned = 0.0167734 Jy ! Total flux subtracted in 200 components = 0.0167734 Jy ! Clean residual min=-0.004186 max=0.004931 Jy/beam ! Clean residual mean=0.000098 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.450449 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.450449 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=0.082099Jy sigma=0.000656 ! Fit after self-cal, rms=0.082096Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.5% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00* KP 0.98 ! LA 0.99 MK 0.99 NL 1.00* OV 1.02 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00* KP 0.96 ! LA 1.00 MK 1.00 NL 1.00* OV 0.99 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00* KP 0.97 ! LA 1.02 MK 1.01 NL 1.00* OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00* KP 0.96 ! LA 1.00 MK 1.02 NL 1.00* OV 0.99 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00* KP 0.96 ! LA 1.00 MK 1.02 NL 1.00* OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.00* KP 0.96 ! LA 0.99 MK 0.99 NL 1.00* OV 0.98 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00* KP 0.96 ! LA 1.01 MK 1.03 NL 1.00* OV 1.00 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00* KP 0.97 ! LA 0.99 MK 0.99 NL 1.00* OV 1.00 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00* KP 0.97 ! LA 1.00 MK 0.97 NL 1.00* OV 0.97 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00* KP 0.96 ! LA 1.02 MK 1.00 NL 1.00* OV 0.98 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00* KP 0.96 ! LA 1.01 MK 1.00 NL 1.00* OV 1.00 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00* KP 0.92 ! LA 1.00 MK 0.99 NL 1.00* OV 1.01 ! PT 1.04 SC 0.97 ! ! ! Fit before self-cal, rms=0.082096Jy sigma=0.000656 ! Fit after self-cal, rms=0.080284Jy sigma=0.000644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7906 mas, bmaj=2.147 mas, bpa=3.949 degrees ! Estimated noise=880.495 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 = -0.000352368 Jy ! Component: 100 - total flux cleaned = -0.000335329 Jy ! Component: 150 - total flux cleaned = -0.00028617 Jy ! Component: 200 - total flux cleaned = -0.000286407 Jy ! Total flux subtracted in 200 components = -0.000286407 Jy ! Clean residual min=-0.002423 max=0.002145 Jy/beam ! Clean residual mean=0.000013 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.450163 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.450163 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=0.080271Jy sigma=0.000644 ! Fit after self-cal, rms=0.080275Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.080275Jy sigma=0.000644 ! Fit after self-cal, rms=0.080098Jy sigma=0.000642 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7905 mas, bmaj=2.146 mas, bpa=3.98 degrees ! Estimated noise=880.337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360338 Jy ! Component: 100 - total flux cleaned = 0.00028228 Jy ! Component: 150 - total flux cleaned = 0.000221554 Jy ! Component: 200 - total flux cleaned = 0.000207746 Jy ! Total flux subtracted in 200 components = 0.000207746 Jy ! Clean residual min=-0.002136 max=0.002004 Jy/beam ! Clean residual mean=0.000012 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.450371 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.450371 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=0.080088Jy sigma=0.000642 ! Fit after self-cal, rms=0.080086Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = -1.26083e-06 Jy ! Component: 100 - total flux cleaned = -4.69126e-05 Jy ! Component: 150 - total flux cleaned = -4.70917e-05 Jy ! Component: 200 - total flux cleaned = -4.6683e-05 Jy ! Total flux subtracted in 200 components = -4.6683e-05 Jy ! Clean residual min=-0.002135 max=0.001991 Jy/beam ! Clean residual mean=0.000012 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.450324 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.450324 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=0.080080Jy sigma=0.000642 ! Fit after self-cal, rms=0.080078Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.080078Jy sigma=0.000642 ! Fit after self-cal, rms=0.079705Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7902 mas, bmaj=2.145 mas, bpa=3.977 degrees ! Estimated noise=880.408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218592 Jy ! Component: 100 - total flux cleaned = 0.000206831 Jy ! Component: 150 - total flux cleaned = 0.000194461 Jy ! Component: 200 - total flux cleaned = 0.000193971 Jy ! Total flux subtracted in 200 components = 0.000193971 Jy ! Clean residual min=-0.002039 max=0.001856 Jy/beam ! Clean residual mean=0.000009 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.450518 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 31 components and 0.450518 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=0.079700Jy sigma=0.000639 ! Fit after self-cal, rms=0.079700Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = -2.98838e-06 Jy ! Component: 100 - total flux cleaned = -4.5387e-06 Jy ! Component: 150 - total flux cleaned = -4.98407e-06 Jy ! Component: 200 - total flux cleaned = -6.19003e-06 Jy ! Total flux subtracted in 200 components = -6.19003e-06 Jy ! Clean residual min=-0.002021 max=0.001835 Jy/beam ! Clean residual mean=0.000009 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.450512 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.450512 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=0.079697Jy sigma=0.000639 ! Fit after self-cal, rms=0.079695Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.079695Jy sigma=0.000639 ! Fit after self-cal, rms=0.079675Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.882 mas, bmaj=7.963 mas, bpa=10.69 degrees ! Estimated noise=1171.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.91959e-05 Jy ! Component: 100 - total flux cleaned = 3.11823e-05 Jy ! Component: 150 - total flux cleaned = 3.22995e-05 Jy ! Component: 200 - total flux cleaned = 3.29143e-05 Jy ! Total flux subtracted in 200 components = 3.29143e-05 Jy ! Clean residual min=-0.002373 max=0.001854 Jy/beam ! Clean residual mean=0.000018 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.450545 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 0.450545 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=0.079675Jy sigma=0.000639 ! Fit after self-cal, rms=0.079673Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = -7.69914e-07 Jy ! Component: 100 - total flux cleaned = -3.79043e-07 Jy ! Component: 150 - total flux cleaned = 1.50676e-07 Jy ! Component: 200 - total flux cleaned = 5.36301e-07 Jy ! Total flux subtracted in 200 components = 5.36301e-07 Jy ! Clean residual min=-0.002373 max=0.001850 Jy/beam ! Clean residual mean=0.000018 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.450545 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 0.450545 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=0.079673Jy sigma=0.000639 ! Fit after self-cal, rms=0.079672Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7901 mas, bmaj=2.145 mas, bpa=3.978 degrees ! Estimated noise=880.289 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 2.145 at 3.978 degrees (North through East) ! Clean map min=-0.0018182 max=0.41976 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 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5976 mas, bmaj=1.737 mas, bpa=3.359 degrees ! Estimated noise=1286.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322205 Jy ! Component: 100 - total flux cleaned = 0.394752 Jy ! Component: 150 - total flux cleaned = 0.421286 Jy ! Component: 200 - total flux cleaned = 0.433162 Jy ! Total flux subtracted in 200 components = 0.433162 Jy ! Clean residual min=-0.004048 max=0.005633 Jy/beam ! Clean residual mean=-0.000055 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.433162 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.433162 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7901 mas, bmaj=2.145 mas, bpa=3.978 degrees ! Estimated noise=880.289 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 = 0.00923328 Jy ! Component: 100 - total flux cleaned = 0.0134436 Jy ! Component: 150 - total flux cleaned = 0.0154563 Jy ! Component: 200 - total flux cleaned = 0.0164229 Jy ! Total flux subtracted in 200 components = 0.0164229 Jy ! Clean residual min=-0.002076 max=0.001979 Jy/beam ! Clean residual mean=0.000004 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.449585 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 0.449585 Jy ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.882 mas, bmaj=7.963 mas, bpa=10.69 degrees ! Estimated noise=1171.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736981 Jy ! Component: 100 - total flux cleaned = 0.000763003 Jy ! Component: 150 - total flux cleaned = 0.00077362 Jy ! Component: 200 - total flux cleaned = 0.000774599 Jy ! Total flux subtracted in 200 components = 0.000774599 Jy ! Clean residual min=-0.002368 max=0.001885 Jy/beam ! Clean residual mean=0.000017 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.45036 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 = 5.05505e-07 Jy ! Component: 100 - total flux cleaned = 8.01005e-06 Jy ! Component: 150 - total flux cleaned = 9.02527e-06 Jy ! Component: 200 - total flux cleaned = 9.14676e-06 Jy ! Total flux subtracted in 200 components = 9.14676e-06 Jy ! Clean residual min=-0.002374 max=0.001864 Jy/beam ! Clean residual mean=0.000017 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.450369 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 0.450369 Jy ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7901 mas, bmaj=2.145 mas, bpa=3.978 degrees ! Estimated noise=880.289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00024998 Jy ! Component: 100 - total flux cleaned = -0.000220237 Jy ! Component: 150 - total flux cleaned = -0.000207609 Jy ! Component: 200 - total flux cleaned = -0.000195191 Jy ! Total flux subtracted in 200 components = -0.000195191 Jy ! Clean residual min=-0.002027 max=0.001909 Jy/beam ! Clean residual mean=0.000006 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.450174 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 0.450174 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=0.079686Jy sigma=0.000639 ! Fit after self-cal, rms=0.079685Jy sigma=0.000639 wmodel J0236-2953_X_2017_06_10_pus_map.mod ! Writing 36 model components to file: J0236-2953_X_2017_06_10_pus_map.mod wobs J0236-2953_X_2017_06_10_pus_uvs.fits ! Writing UV FITS file: J0236-2953_X_2017_06_10_pus_uvs.fits wwins J0236-2953_X_2017_06_10_pus_map.win ! wwins: Wrote 1 windows to J0236-2953_X_2017_06_10_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 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388277 Jy ! Component: 100 - total flux cleaned = -0.000421349 Jy ! Component: 150 - total flux cleaned = -0.000453091 Jy ! Component: 200 - total flux cleaned = -0.000542175 Jy ! Component: 250 - total flux cleaned = -0.000713401 Jy ! Component: 300 - total flux cleaned = -0.000848949 Jy ! Component: 350 - total flux cleaned = -0.000979735 Jy ! Component: 400 - total flux cleaned = -0.00110704 Jy ! Component: 450 - total flux cleaned = -0.00123056 Jy ! Component: 500 - total flux cleaned = -0.00137349 Jy ! Component: 550 - total flux cleaned = -0.001442 Jy ! Component: 600 - total flux cleaned = -0.00150892 Jy ! Component: 650 - total flux cleaned = -0.00157441 Jy ! Component: 700 - total flux cleaned = -0.00159564 Jy ! Component: 750 - total flux cleaned = -0.0015958 Jy ! Component: 800 - total flux cleaned = -0.00161603 Jy ! Component: 850 - total flux cleaned = -0.0016551 Jy ! Component: 900 - total flux cleaned = -0.00159688 Jy ! Component: 950 - total flux cleaned = -0.00157836 Jy ! Component: 1000 - total flux cleaned = -0.00157849 Jy ! Component: 1050 - total flux cleaned = -0.00157902 Jy ! Component: 1100 - total flux cleaned = -0.00161476 Jy ! Component: 1150 - total flux cleaned = -0.00159702 Jy ! Component: 1200 - total flux cleaned = -0.00163126 Jy ! Component: 1250 - total flux cleaned = -0.00158051 Jy ! Component: 1300 - total flux cleaned = -0.00161389 Jy ! Component: 1350 - total flux cleaned = -0.00156481 Jy ! Component: 1400 - total flux cleaned = -0.00153258 Jy ! Component: 1450 - total flux cleaned = -0.0015323 Jy ! Component: 1500 - total flux cleaned = -0.00143853 Jy ! Component: 1550 - total flux cleaned = -0.00140795 Jy ! Component: 1600 - total flux cleaned = -0.00136254 Jy ! Component: 1650 - total flux cleaned = -0.0013027 Jy ! Component: 1700 - total flux cleaned = -0.00128797 Jy ! Component: 1750 - total flux cleaned = -0.0012588 Jy ! Component: 1800 - total flux cleaned = -0.00118691 Jy ! Component: 1850 - total flux cleaned = -0.00115855 Jy ! Component: 1900 - total flux cleaned = -0.001061 Jy ! Component: 1950 - total flux cleaned = -0.00106091 Jy ! Component: 2000 - total flux cleaned = -0.000992776 Jy ! Total flux subtracted in 2048 components = -0.000979361 Jy ! Clean residual min=-0.000712 max=0.000754 Jy/beam ! Clean residual mean=0.000009 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.449195 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 161 components and 0.449194 Jy ![Exited script file: muppet] wmap "J0236-2953_X_2017_06_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 2.145 at 3.978 degrees (North through East) ! Clean map min=-0.0015665 max=0.42003 Jy/beam ! Writing clean map to FITS file: J0236-2953_X_2017_06_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.420026 invert ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181604 0.181604 0.363209 0.726418 1.45284 2.90567 5.81134 11.6227 23.2454 46.4907 92.9815 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.42 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7901 x 2.145 at 3.978 degrees (North through East) ! Clean map min=-0.0015665 max=0.42003 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 J0236-2953_X_2017_06_10_pus_uvs.log closed on Mon May 6 12:41:33 2019