! Started logfile: J0236-2953_X_2017_02_19_pus_uvs.log on Sat May 4 21:36:53 2019 obs J0236-2953_X_2017_02_19_pus_uva.fits ! Reading UV FITS file: J0236-2953_X_2017_02_19_pus_uva.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.479487 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 858 lines of history. ! ! Reading 13464 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_02_19_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 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 157 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.660946Jy sigma=0.004726 ! Fit after self-cal, rms=0.654027Jy sigma=0.004681 ! 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 0.0891% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6426 mas, bmaj=1.827 mas, bpa=-5.395 degrees ! Estimated noise=1313.28 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 = 0.274897 Jy ! Component: 100 - total flux cleaned = 0.334865 Jy ! Total flux subtracted in 100 components = 0.334865 Jy ! Clean residual min=-0.008494 max=0.017083 Jy/beam ! Clean residual mean=-0.000031 rms=0.002850 Jy/beam ! Combined flux in latest and established models = 0.334865 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.334865 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=0.115345Jy sigma=0.000726 ! Fit after self-cal, rms=0.115343Jy sigma=0.000726 ! Inverting map ! Your choice of large map pixels excluded 0.0891% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168508 Jy ! Component: 100 - total flux cleaned = 0.0242359 Jy ! Total flux subtracted in 100 components = 0.0242359 Jy ! Clean residual min=-0.007153 max=0.011333 Jy/beam ! Clean residual mean=-0.000004 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 0.359101 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.359101 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=0.112880Jy sigma=0.000711 ! Fit after self-cal, rms=0.112857Jy sigma=0.000711 ! Inverting map ! Your choice of large map pixels excluded 0.0891% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0891% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8298 mas, bmaj=2.271 mas, bpa=-3.792 degrees ! Estimated noise=875.248 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 = 0.00212068 Jy ! Component: 100 - total flux cleaned = 0.00222789 Jy ! Component: 150 - total flux cleaned = 0.00242511 Jy ! Component: 200 - total flux cleaned = 0.00260694 Jy ! Total flux subtracted in 200 components = 0.00260694 Jy ! Clean residual min=-0.007784 max=0.013046 Jy/beam ! Clean residual mean=0.000004 rms=0.002915 Jy/beam ! Combined flux in latest and established models = 0.361707 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.361707 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=0.112647Jy sigma=0.000710 ! Fit after self-cal, rms=0.112648Jy sigma=0.000710 ! Inverting map ! Your choice of large map pixels excluded 0.0891% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.91 FD 0.98 HN 1.00* KP 0.98 ! LA 0.99 MK 0.95 NL 1.17 OV 0.98 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00* KP 0.98 ! LA 0.99 MK 0.97 NL 1.18 OV 0.99 ! PT 1.00* SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00* KP 0.99 ! LA 1.02 MK 0.98 NL 1.18 OV 0.95 ! PT 1.00* SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.00* KP 0.97 ! LA 1.01 MK 0.97 NL 1.18 OV 0.96 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.00* KP 0.97 ! LA 1.02 MK 0.99 NL 1.17 OV 0.98 ! PT 1.00* SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.00* KP 0.95 ! LA 0.99 MK 0.98 NL 1.19 OV 0.96 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.00* KP 0.94 ! LA 0.96 MK 1.00 NL 1.18 OV 0.95 ! PT 1.00* 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 0.91 FD 0.98 HN 1.00* KP 0.94 ! LA 0.98 MK 0.99 NL 1.18 OV 0.96 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.00* KP 0.96 ! LA 1.00 MK 0.98 NL 1.17 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.00* KP 0.95 ! LA 0.97 MK 0.97 NL 1.18 OV 0.98 ! PT 1.00* 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 0.98 FD 0.97 HN 1.00* KP 0.97 ! LA 0.98 MK 0.98 NL 1.18 OV 0.99 ! PT 1.00* SC 1.00 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.00* KP 1.01 ! LA 1.01 MK 0.97 NL 1.15 OV 0.98 ! PT 1.00* SC 1.01 ! ! ! Fit before self-cal, rms=0.112648Jy sigma=0.000710 ! Fit after self-cal, rms=0.108598Jy sigma=0.000675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8276 mas, bmaj=2.266 mas, bpa=-3.782 degrees ! Estimated noise=875.553 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 = 0.000955597 Jy ! Component: 100 - total flux cleaned = 0.00105583 Jy ! Component: 150 - total flux cleaned = 0.00109496 Jy ! Component: 200 - total flux cleaned = 0.00112832 Jy ! Total flux subtracted in 200 components = 0.00112832 Jy ! Clean residual min=-0.008959 max=0.007100 Jy/beam ! Clean residual mean=0.000000 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.362836 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.362836 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=0.108554Jy sigma=0.000674 ! Fit after self-cal, rms=0.108600Jy sigma=0.000674 ! Inverting map ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.108600Jy sigma=0.000674 ! Fit after self-cal, rms=0.104313Jy sigma=0.000643 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8268 mas, bmaj=2.258 mas, bpa=-3.843 degrees ! Estimated noise=876.223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518073 Jy ! Component: 100 - total flux cleaned = 0.000518435 Jy ! Component: 150 - total flux cleaned = 0.000473915 Jy ! Component: 200 - total flux cleaned = 0.000432491 Jy ! Total flux subtracted in 200 components = 0.000432491 Jy ! Clean residual min=-0.003372 max=0.003995 Jy/beam ! Clean residual mean=-0.000003 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.363268 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.363268 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=0.104301Jy sigma=0.000643 ! Fit after self-cal, rms=0.104358Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = -2.60891e-05 Jy ! Component: 100 - total flux cleaned = -9.34516e-05 Jy ! Component: 150 - total flux cleaned = -0.000112545 Jy ! Component: 200 - total flux cleaned = -0.000147885 Jy ! Total flux subtracted in 200 components = -0.000147885 Jy ! Clean residual min=-0.003352 max=0.003999 Jy/beam ! Clean residual mean=-0.000003 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.36312 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.36312 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=0.104351Jy sigma=0.000643 ! Fit after self-cal, rms=0.104349Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.104349Jy sigma=0.000643 ! Fit after self-cal, rms=0.103218Jy sigma=0.000635 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8268 mas, bmaj=2.259 mas, bpa=-3.852 degrees ! Estimated noise=876.079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102652 Jy ! Component: 100 - total flux cleaned = -0.000133885 Jy ! Component: 150 - total flux cleaned = -0.000160346 Jy ! Component: 200 - total flux cleaned = -0.000160117 Jy ! Total flux subtracted in 200 components = -0.000160117 Jy ! Clean residual min=-0.002084 max=0.002111 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.36296 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.36296 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=0.103214Jy sigma=0.000635 ! Fit after self-cal, rms=0.103219Jy sigma=0.000635 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 8.10533e-06 Jy ! Component: 100 - total flux cleaned = -3.42511e-05 Jy ! Component: 150 - total flux cleaned = -4.66864e-05 Jy ! Component: 200 - total flux cleaned = -4.62891e-05 Jy ! Total flux subtracted in 200 components = -4.62891e-05 Jy ! Clean residual min=-0.002084 max=0.002096 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.362914 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.362914 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=0.103216Jy sigma=0.000635 ! Fit after self-cal, rms=0.103215Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.103215Jy sigma=0.000635 ! Fit after self-cal, rms=0.103202Jy sigma=0.000635 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.224 mas, bmaj=5.371 mas, bpa=1.512 degrees ! Estimated noise=1172.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011764 Jy ! Component: 100 - total flux cleaned = 0.000116545 Jy ! Component: 150 - total flux cleaned = 0.000115574 Jy ! Component: 200 - total flux cleaned = 0.000107143 Jy ! Total flux subtracted in 200 components = 0.000107143 Jy ! Clean residual min=-0.002116 max=0.002067 Jy/beam ! Clean residual mean=0.000006 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.363021 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.363021 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=0.103204Jy sigma=0.000635 ! Fit after self-cal, rms=0.103202Jy sigma=0.000635 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 4.02259e-05 Jy ! Component: 100 - total flux cleaned = 4.07731e-05 Jy ! Component: 150 - total flux cleaned = 4.15514e-05 Jy ! Component: 200 - total flux cleaned = 4.93015e-05 Jy ! Total flux subtracted in 200 components = 4.93015e-05 Jy ! Clean residual min=-0.002110 max=0.002076 Jy/beam ! Clean residual mean=0.000006 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.36307 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.36307 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=0.103203Jy sigma=0.000635 ! Fit after self-cal, rms=0.103202Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8269 mas, bmaj=2.259 mas, bpa=-3.852 degrees ! Estimated noise=876.014 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 2.259 at -3.852 degrees (North through East) ! Clean map min=-0.0019967 max=0.35037 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 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6428 mas, bmaj=1.817 mas, bpa=-5.439 degrees ! Estimated noise=1306.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.273449 Jy ! Component: 100 - total flux cleaned = 0.333085 Jy ! Component: 150 - total flux cleaned = 0.349568 Jy ! Component: 200 - total flux cleaned = 0.356524 Jy ! Total flux subtracted in 200 components = 0.356524 Jy ! Clean residual min=-0.003542 max=0.004582 Jy/beam ! Clean residual mean=-0.000006 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.356523 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.356523 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8269 mas, bmaj=2.259 mas, bpa=-3.852 degrees ! Estimated noise=876.014 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) ! Added new window around map position (-0.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459266 Jy ! Component: 100 - total flux cleaned = 0.00628031 Jy ! Component: 150 - total flux cleaned = 0.0065871 Jy ! Component: 200 - total flux cleaned = 0.00672922 Jy ! Total flux subtracted in 200 components = 0.00672922 Jy ! Clean residual min=-0.002033 max=0.001944 Jy/beam ! Clean residual mean=0.000002 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.363253 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.363253 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.224 mas, bmaj=5.371 mas, bpa=1.512 degrees ! Estimated noise=1172.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514324 Jy ! Component: 100 - total flux cleaned = 0.000515556 Jy ! Component: 150 - total flux cleaned = 0.000514993 Jy ! Component: 200 - total flux cleaned = 0.000526664 Jy ! Total flux subtracted in 200 components = 0.000526664 Jy ! Clean residual min=-0.002090 max=0.002141 Jy/beam ! Clean residual mean=0.000007 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.363779 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 = 2.11917e-05 Jy ! Component: 100 - total flux cleaned = 4.90959e-05 Jy ! Component: 150 - total flux cleaned = 6.55774e-05 Jy ! Component: 200 - total flux cleaned = 8.06456e-05 Jy ! Total flux subtracted in 200 components = 8.06456e-05 Jy ! Clean residual min=-0.002082 max=0.002126 Jy/beam ! Clean residual mean=0.000008 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.36386 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.36386 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8269 mas, bmaj=2.259 mas, bpa=-3.852 degrees ! Estimated noise=876.014 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000215605 Jy ! Component: 100 - total flux cleaned = -0.000192259 Jy ! Component: 150 - total flux cleaned = -0.00017196 Jy ! Component: 200 - total flux cleaned = -0.000153743 Jy ! Total flux subtracted in 200 components = -0.000153743 Jy ! Clean residual min=-0.001951 max=0.001988 Jy/beam ! Clean residual mean=0.000003 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.363706 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.363706 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=0.103181Jy sigma=0.000635 ! Fit after self-cal, rms=0.103175Jy sigma=0.000635 wmodel J0236-2953_X_2017_02_19_pus_map.mod ! Writing 41 model components to file: J0236-2953_X_2017_02_19_pus_map.mod wobs J0236-2953_X_2017_02_19_pus_uvs.fits ! Writing UV FITS file: J0236-2953_X_2017_02_19_pus_uvs.fits wwins J0236-2953_X_2017_02_19_pus_map.win ! wwins: Wrote 2 windows to J0236-2953_X_2017_02_19_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 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.78691e-05 Jy ! Component: 100 - total flux cleaned = 6.4864e-05 Jy ! Component: 150 - total flux cleaned = 0.000125543 Jy ! Component: 200 - total flux cleaned = 9.73081e-05 Jy ! Component: 250 - total flux cleaned = 0.000126038 Jy ! Component: 300 - total flux cleaned = 0.000207068 Jy ! Component: 350 - total flux cleaned = 0.000259602 Jy ! Component: 400 - total flux cleaned = 0.000310843 Jy ! Component: 450 - total flux cleaned = 0.000410171 Jy ! Component: 500 - total flux cleaned = 0.0005556 Jy ! Component: 550 - total flux cleaned = 0.00065089 Jy ! Component: 600 - total flux cleaned = 0.000767752 Jy ! Component: 650 - total flux cleaned = 0.000859371 Jy ! Component: 700 - total flux cleaned = 0.000971661 Jy ! Component: 750 - total flux cleaned = 0.00105976 Jy ! Component: 800 - total flux cleaned = 0.00116847 Jy ! Component: 850 - total flux cleaned = 0.00125385 Jy ! Component: 900 - total flux cleaned = 0.00131692 Jy ! Component: 950 - total flux cleaned = 0.00135846 Jy ! Component: 1000 - total flux cleaned = 0.00141977 Jy ! Component: 1050 - total flux cleaned = 0.00150053 Jy ! Component: 1100 - total flux cleaned = 0.00154048 Jy ! Component: 1150 - total flux cleaned = 0.00165823 Jy ! Component: 1200 - total flux cleaned = 0.00173533 Jy ! Component: 1250 - total flux cleaned = 0.00177328 Jy ! Component: 1300 - total flux cleaned = 0.00184849 Jy ! Component: 1350 - total flux cleaned = 0.00188564 Jy ! Component: 1400 - total flux cleaned = 0.00199592 Jy ! Component: 1450 - total flux cleaned = 0.00203183 Jy ! Component: 1500 - total flux cleaned = 0.00210396 Jy ! Component: 1550 - total flux cleaned = 0.00213948 Jy ! Component: 1600 - total flux cleaned = 0.00215724 Jy ! Component: 1650 - total flux cleaned = 0.0021922 Jy ! Component: 1700 - total flux cleaned = 0.00222699 Jy ! Component: 1750 - total flux cleaned = 0.00227812 Jy ! Component: 1800 - total flux cleaned = 0.00231188 Jy ! Component: 1850 - total flux cleaned = 0.00231186 Jy ! Component: 1900 - total flux cleaned = 0.00236152 Jy ! Component: 1950 - total flux cleaned = 0.00245971 Jy ! Component: 2000 - total flux cleaned = 0.0025243 Jy ! Total flux subtracted in 2048 components = 0.00250836 Jy ! Clean residual min=-0.000953 max=0.000967 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.366215 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 186 components and 0.366215 Jy ![Exited script file: muppet] wmap "J0236-2953_X_2017_02_19_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 2.259 at -3.852 degrees (North through East) ! Clean map min=-0.001598 max=0.35081 Jy/beam ! Writing clean map to FITS file: J0236-2953_X_2017_02_19_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.350808 invert ! Inverting map ! Your choice of large map pixels excluded 0.0894% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00030974 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.26488 0.26488 0.52976 1.05952 2.11904 4.23808 8.47616 16.9523 33.9046 67.8093 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.35 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8269 x 2.259 at -3.852 degrees (North through East) ! Clean map min=-0.001598 max=0.35081 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_02_19_pus_uvs.log closed on Sat May 4 21:36:55 2019