! Started logfile: J1751+0939_X_2017_08_12_pus_uvs.log on Fri May 10 15:27:07 2019 obs J1751+0939_X_2017_08_12_pus_uva.fits ! Reading UV FITS file: J1751+0939_X_2017_08_12_pus_uva.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.712222 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! 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 7692 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 J1751+0939_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.055413Jy sigma=0.008949 ! Fit after self-cal, rms=0.978554Jy sigma=0.008339 ! 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6765 mas, bmaj=1.686 mas, bpa=-6.127 degrees ! Estimated noise=1619.34 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 = 1.51002 Jy ! Component: 100 - total flux cleaned = 1.8399 Jy ! Total flux subtracted in 100 components = 1.8399 Jy ! Clean residual min=-0.043892 max=0.095367 Jy/beam ! Clean residual mean=0.000017 rms=0.013303 Jy/beam ! Combined flux in latest and established models = 1.8399 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.8399 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=0.228108Jy sigma=0.001932 ! Fit after self-cal, rms=0.228142Jy sigma=0.001931 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106944 Jy ! Component: 100 - total flux cleaned = 0.169548 Jy ! Total flux subtracted in 100 components = 0.169548 Jy ! Clean residual min=-0.031976 max=0.035455 Jy/beam ! Clean residual mean=0.000039 rms=0.007885 Jy/beam ! Combined flux in latest and established models = 2.00945 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 2.00945 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=0.159444Jy sigma=0.001223 ! Fit after self-cal, rms=0.158403Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8341 mas, bmaj=1.881 mas, bpa=-3.691 degrees ! Estimated noise=995.105 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 = 0.0581973 Jy ! Component: 100 - total flux cleaned = 0.0918241 Jy ! Component: 150 - total flux cleaned = 0.11395 Jy ! Component: 200 - total flux cleaned = 0.128973 Jy ! Total flux subtracted in 200 components = 0.128973 Jy ! Clean residual min=-0.023341 max=0.025373 Jy/beam ! Clean residual mean=0.000081 rms=0.005414 Jy/beam ! Combined flux in latest and established models = 2.13842 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 2.13842 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=0.138471Jy sigma=0.000962 ! Fit after self-cal, rms=0.138040Jy sigma=0.000960 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.98 FD 1.00* HN 1.07 KP 1.04 ! LA 0.96 MK 0.99 NL 0.97 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.03 KP 1.05 ! LA 0.97 MK 0.98 NL 0.97 OV 0.98 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.04 KP 0.98 ! LA 0.99 MK 1.00 NL 0.97 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.05 KP 1.03 ! LA 0.99 MK 1.00 NL 0.97 OV 0.99 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00 KP 1.01 ! LA 0.98 MK 1.02 NL 0.97 OV 0.99 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.15 KP 1.02 ! LA 0.98 MK 1.01 NL 0.98 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.07 KP 1.02 ! LA 0.99 MK 1.01 NL 0.96 OV 0.99 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.03 KP 1.02 ! LA 0.96 MK 1.00 NL 0.97 OV 0.99 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.05 KP 1.02 ! LA 0.98 MK 0.98 NL 0.96 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.04 KP 1.02 ! LA 1.00 MK 1.01 NL 0.97 OV 0.99 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.06 KP 1.02 ! LA 1.00 MK 1.00 NL 0.96 OV 0.99 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.04 KP 1.01 ! LA 0.98 MK 0.99 NL 0.96 OV 1.00 ! PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.138040Jy sigma=0.000960 ! Fit after self-cal, rms=0.115779Jy sigma=0.000782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8375 mas, bmaj=1.885 mas, bpa=-3.824 degrees ! Estimated noise=993.785 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 (0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155216 Jy ! Component: 100 - total flux cleaned = 0.0211618 Jy ! Component: 150 - total flux cleaned = 0.0207128 Jy ! Component: 200 - total flux cleaned = 0.0203227 Jy ! Total flux subtracted in 200 components = 0.0203227 Jy ! Clean residual min=-0.012804 max=0.014200 Jy/beam ! Clean residual mean=0.000044 rms=0.002801 Jy/beam ! Combined flux in latest and established models = 2.15874 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 2.15874 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=0.113642Jy sigma=0.000760 ! Fit after self-cal, rms=0.113563Jy sigma=0.000759 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-4, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851835 Jy ! Component: 100 - total flux cleaned = 0.00960738 Jy ! Component: 150 - total flux cleaned = 0.0107672 Jy ! Component: 200 - total flux cleaned = 0.0109668 Jy ! Total flux subtracted in 200 components = 0.0109668 Jy ! Clean residual min=-0.011331 max=0.012186 Jy/beam ! Clean residual mean=0.000061 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 2.16971 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 2.16971 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=0.111617Jy sigma=0.000744 ! Fit after self-cal, rms=0.111465Jy sigma=0.000742 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.111465Jy sigma=0.000742 ! Fit after self-cal, rms=0.102400Jy sigma=0.000679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8371 mas, bmaj=1.882 mas, bpa=-3.787 degrees ! Estimated noise=995.035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00731622 Jy ! Component: 100 - total flux cleaned = 0.00701794 Jy ! Component: 150 - total flux cleaned = 0.00600065 Jy ! Component: 200 - total flux cleaned = 0.00549665 Jy ! Total flux subtracted in 200 components = 0.00549665 Jy ! Clean residual min=-0.006084 max=0.005773 Jy/beam ! Clean residual mean=0.000033 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 2.17521 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 2.17521 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=0.101747Jy sigma=0.000673 ! Fit after self-cal, rms=0.101708Jy sigma=0.000673 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000936584 Jy ! Component: 100 - total flux cleaned = 0.000617614 Jy ! Component: 150 - total flux cleaned = 0.000332784 Jy ! Component: 200 - total flux cleaned = 0.000154906 Jy ! Total flux subtracted in 200 components = 0.000154906 Jy ! Clean residual min=-0.005851 max=0.005062 Jy/beam ! Clean residual mean=0.000033 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 2.17536 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 2.17536 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=0.101530Jy sigma=0.000671 ! Fit after self-cal, rms=0.101506Jy sigma=0.000671 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.101506Jy sigma=0.000671 ! Fit after self-cal, rms=0.101454Jy sigma=0.000670 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8373 mas, bmaj=1.882 mas, bpa=-3.805 degrees ! Estimated noise=994.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000999958 Jy ! Component: 100 - total flux cleaned = 0.000581063 Jy ! Component: 150 - total flux cleaned = 0.000398723 Jy ! Component: 200 - total flux cleaned = 0.000400074 Jy ! Total flux subtracted in 200 components = 0.000400074 Jy ! Clean residual min=-0.005338 max=0.004366 Jy/beam ! Clean residual mean=0.000028 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 2.17576 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 105 components and 2.17576 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=0.101263Jy sigma=0.000668 ! Fit after self-cal, rms=0.101248Jy sigma=0.000668 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000155656 Jy ! Component: 100 - total flux cleaned = 0.000232385 Jy ! Component: 150 - total flux cleaned = 0.000163007 Jy ! Component: 200 - total flux cleaned = 0.000164505 Jy ! Total flux subtracted in 200 components = 0.000164505 Jy ! Clean residual min=-0.005127 max=0.004060 Jy/beam ! Clean residual mean=0.000028 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 2.17593 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 2.17593 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=0.101155Jy sigma=0.000667 ! Fit after self-cal, rms=0.101142Jy sigma=0.000667 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.101142Jy sigma=0.000667 ! Fit after self-cal, rms=0.101171Jy sigma=0.000666 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.103 mas, bmaj=3.053 mas, bpa=2.41 degrees ! Estimated noise=1265.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560722 Jy ! Component: 100 - total flux cleaned = 0.000422414 Jy ! Component: 150 - total flux cleaned = 0.000208003 Jy ! Component: 200 - total flux cleaned = 6.72796e-06 Jy ! Total flux subtracted in 200 components = 6.72796e-06 Jy ! Clean residual min=-0.004423 max=0.003577 Jy/beam ! Clean residual mean=0.000058 rms=0.001076 Jy/beam ! Combined flux in latest and established models = 2.17593 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 2.17593 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=0.101158Jy sigma=0.000666 ! Fit after self-cal, rms=0.101135Jy sigma=0.000666 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107582 Jy ! Component: 100 - total flux cleaned = -0.000256782 Jy ! Component: 150 - total flux cleaned = -0.000225764 Jy ! Component: 200 - total flux cleaned = -0.000254207 Jy ! Total flux subtracted in 200 components = -0.000254207 Jy ! Clean residual min=-0.004232 max=0.003562 Jy/beam ! Clean residual mean=0.000056 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 2.17568 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 139 components and 2.17568 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=0.101113Jy sigma=0.000665 ! Fit after self-cal, rms=0.101094Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8374 mas, bmaj=1.882 mas, bpa=-3.819 degrees ! Estimated noise=994.777 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8374 x 1.882 at -3.819 degrees (North through East) ! Clean map min=-0.0049809 max=1.9513 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=0.101094Jy sigma=0.000665 ! Fit after self-cal, rms=0.087481Jy sigma=0.000595 ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8375 mas, bmaj=1.882 mas, bpa=-3.832 degrees ! Estimated noise=994.539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.80957e-05 Jy ! Component: 100 - total flux cleaned = -0.000268256 Jy ! Component: 150 - total flux cleaned = -0.000269652 Jy ! Component: 200 - total flux cleaned = -0.000333085 Jy ! Total flux subtracted in 200 components = -0.000333085 Jy ! Clean residual min=-0.004044 max=0.003187 Jy/beam ! Clean residual mean=0.000020 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 2.17535 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 2.17535 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=0.087354Jy sigma=0.000594 ! Fit after self-cal, rms=0.087347Jy sigma=0.000594 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.67602e-05 Jy ! Component: 100 - total flux cleaned = -0.000176421 Jy ! Component: 150 - total flux cleaned = -0.000177051 Jy ! Component: 200 - total flux cleaned = -0.000176201 Jy ! Total flux subtracted in 200 components = -0.000176201 Jy ! Clean residual min=-0.003948 max=0.003155 Jy/beam ! Clean residual mean=0.000020 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 2.17517 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 2.17517 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=0.087274Jy sigma=0.000594 ! Fit after self-cal, rms=0.087268Jy sigma=0.000594 ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.087268Jy sigma=0.000594 ! Fit after self-cal, rms=0.087279Jy sigma=0.000593 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6783 mas, bmaj=1.686 mas, bpa=-6.258 degrees ! Estimated noise=1625.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51539 Jy ! Component: 100 - total flux cleaned = 1.84661 Jy ! Component: 150 - total flux cleaned = 1.95371 Jy ! Component: 200 - total flux cleaned = 2.01522 Jy ! Total flux subtracted in 200 components = 2.01522 Jy ! Clean residual min=-0.014994 max=0.031544 Jy/beam ! Clean residual mean=-0.000019 rms=0.004817 Jy/beam ! Combined flux in latest and established models = 2.01522 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 17 model components to the UV plane model. ! The established model now contains 17 components and 2.01522 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8375 mas, bmaj=1.882 mas, bpa=-3.838 degrees ! Estimated noise=994.409 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 = 0.050209 Jy ! Component: 100 - total flux cleaned = 0.0795948 Jy ! Component: 150 - total flux cleaned = 0.0989357 Jy ! Component: 200 - total flux cleaned = 0.112534 Jy ! Total flux subtracted in 200 components = 0.112534 Jy ! Clean residual min=-0.007014 max=0.008286 Jy/beam ! Clean residual mean=-0.000027 rms=0.001920 Jy/beam ! Combined flux in latest and established models = 2.12776 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 51 components and 2.12776 Jy ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (7.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104058 Jy ! Component: 100 - total flux cleaned = 0.0184573 Jy ! Component: 150 - total flux cleaned = 0.0249398 Jy ! Component: 200 - total flux cleaned = 0.0302164 Jy ! Total flux subtracted in 200 components = 0.0302164 Jy ! Clean residual min=-0.006028 max=0.004730 Jy/beam ! Clean residual mean=0.000005 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 2.15797 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 77 components and 2.15797 Jy ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.103 mas, bmaj=3.054 mas, bpa=2.352 degrees ! Estimated noise=1264.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066766 Jy ! Component: 100 - total flux cleaned = 0.00897852 Jy ! Component: 150 - total flux cleaned = 0.0105634 Jy ! Component: 200 - total flux cleaned = 0.0115884 Jy ! Total flux subtracted in 200 components = 0.0115884 Jy ! Clean residual min=-0.004334 max=0.003495 Jy/beam ! Clean residual mean=0.000033 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 2.16956 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 = 0.00083801 Jy ! Component: 100 - total flux cleaned = 0.00131054 Jy ! Component: 150 - total flux cleaned = 0.001788 Jy ! Component: 200 - total flux cleaned = 0.00213457 Jy ! Total flux subtracted in 200 components = 0.00213457 Jy ! Clean residual min=-0.003715 max=0.003240 Jy/beam ! Clean residual mean=0.000037 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 2.1717 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 124 components and 2.1717 Jy ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8375 mas, bmaj=1.882 mas, bpa=-3.838 degrees ! Estimated noise=994.409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022917 Jy ! Component: 100 - total flux cleaned = -0.000230948 Jy ! Component: 150 - total flux cleaned = -0.000325273 Jy ! Component: 200 - total flux cleaned = -0.000408037 Jy ! Total flux subtracted in 200 components = -0.000408037 Jy ! Clean residual min=-0.004494 max=0.003660 Jy/beam ! Clean residual mean=0.000015 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 2.17129 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 145 components and 2.17129 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=0.087418Jy sigma=0.000594 ! Fit after self-cal, rms=0.087350Jy sigma=0.000593 wmodel J1751+0939_X_2017_08_12_pus_map.mod ! Writing 145 model components to file: J1751+0939_X_2017_08_12_pus_map.mod wobs J1751+0939_X_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J1751+0939_X_2017_08_12_pus_uvs.fits wwins J1751+0939_X_2017_08_12_pus_map.win ! wwins: Wrote 4 windows to J1751+0939_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 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000645841 Jy ! Component: 100 - total flux cleaned = -0.0005903 Jy ! Component: 150 - total flux cleaned = -0.000641504 Jy ! Component: 200 - total flux cleaned = -0.000738957 Jy ! Component: 250 - total flux cleaned = -0.000740102 Jy ! Component: 300 - total flux cleaned = -0.000740139 Jy ! Component: 350 - total flux cleaned = -0.000650852 Jy ! Component: 400 - total flux cleaned = -0.00043813 Jy ! Component: 450 - total flux cleaned = -0.000233328 Jy ! Component: 500 - total flux cleaned = -3.43163e-05 Jy ! Component: 550 - total flux cleaned = 4.04665e-06 Jy ! Component: 600 - total flux cleaned = 0.000117885 Jy ! Component: 650 - total flux cleaned = 0.00015578 Jy ! Component: 700 - total flux cleaned = 0.000264985 Jy ! Component: 750 - total flux cleaned = 0.000371222 Jy ! Component: 800 - total flux cleaned = 0.000612578 Jy ! Component: 850 - total flux cleaned = 0.000646488 Jy ! Component: 900 - total flux cleaned = 0.000746749 Jy ! Component: 950 - total flux cleaned = 0.00094308 Jy ! Component: 1000 - total flux cleaned = 0.00104091 Jy ! Component: 1050 - total flux cleaned = 0.00123108 Jy ! Component: 1100 - total flux cleaned = 0.00138723 Jy ! Component: 1150 - total flux cleaned = 0.00157112 Jy ! Component: 1200 - total flux cleaned = 0.00181272 Jy ! Component: 1250 - total flux cleaned = 0.0019023 Jy ! Component: 1300 - total flux cleaned = 0.00207793 Jy ! Component: 1350 - total flux cleaned = 0.00222159 Jy ! Component: 1400 - total flux cleaned = 0.00236284 Jy ! Component: 1450 - total flux cleaned = 0.00241897 Jy ! Component: 1500 - total flux cleaned = 0.00255638 Jy ! Component: 1550 - total flux cleaned = 0.00261056 Jy ! Component: 1600 - total flux cleaned = 0.00263719 Jy ! Component: 1650 - total flux cleaned = 0.00266374 Jy ! Component: 1700 - total flux cleaned = 0.00276925 Jy ! Component: 1750 - total flux cleaned = 0.00289899 Jy ! Component: 1800 - total flux cleaned = 0.00292452 Jy ! Component: 1850 - total flux cleaned = 0.00297524 Jy ! Component: 1900 - total flux cleaned = 0.00300017 Jy ! Component: 1950 - total flux cleaned = 0.00302534 Jy ! Component: 2000 - total flux cleaned = 0.00302558 Jy ! Total flux subtracted in 2048 components = 0.00319523 Jy ! Clean residual min=-0.001205 max=0.001728 Jy/beam ! Clean residual mean=0.000008 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 2.17448 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 273 components and 2.17448 Jy ![Exited script file: muppet] wmap "J1751+0939_X_2017_08_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8375 x 1.882 at -3.838 degrees (North through East) ! Clean map min=-0.0029291 max=1.9567 Jy/beam ! Writing clean map to FITS file: J1751+0939_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 1.95673 invert ! Inverting map ! Your choice of large map pixels excluded 0.117% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000449747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0689539 0.0689539 0.137908 0.275816 0.551631 1.10326 2.20653 4.41305 8.8261 17.6522 35.3044 70.6088 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.956 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8375 x 1.882 at -3.838 degrees (North through East) ! Clean map min=-0.0029291 max=1.9567 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 J1751+0939_X_2017_08_12_pus_uvs.log closed on Fri May 10 15:27:08 2019