! Started logfile: J2224-3831_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:09:09 2019 obs J2224-3831_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J2224-3831_X_2017_03_27_pus_uva.fits ! AN table 1: 97 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.525086 visibilities/baseline/integration-bin. ! Found source: J2224-3831 ! ! 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 1844 lines of history. ! ! Reading 27504 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 J2224-3831_X_2017_03_27_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 494 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 411 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 475 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 519 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 619 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 473 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 473 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 588 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 478 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 456 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 538 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002810Jy sigma=0.006626 ! Fit after self-cal, rms=0.949281Jy sigma=0.006297 ! 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 0.392% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6552 mas, bmaj=2.091 mas, bpa=4.629 degrees ! Estimated noise=1928.93 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 = 0.0437151 Jy ! Component: 100 - total flux cleaned = 0.053938 Jy ! Total flux subtracted in 100 components = 0.053938 Jy ! Clean residual min=-0.005409 max=0.005413 Jy/beam ! Clean residual mean=0.000005 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.0539381 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0539381 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=0.103860Jy sigma=0.000614 ! Fit after self-cal, rms=0.102459Jy sigma=0.000605 ! Inverting map ! Your choice of large map pixels excluded 0.392% 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 0.392% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.805 mas, bmaj=2.258 mas, bpa=3.853 degrees ! Estimated noise=806.446 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 = 0.00506477 Jy ! Component: 100 - total flux cleaned = 0.0070763 Jy ! Component: 150 - total flux cleaned = 0.00784557 Jy ! Component: 200 - total flux cleaned = 0.00791443 Jy ! Total flux subtracted in 200 components = 0.00791443 Jy ! Clean residual min=-0.003143 max=0.002760 Jy/beam ! Clean residual mean=0.000021 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.0618525 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0618525 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=0.102177Jy sigma=0.000604 ! Fit after self-cal, rms=0.102100Jy sigma=0.000603 ! Inverting map ! Your choice of large map pixels excluded 0.392% 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.00* KP 0.96 ! LA 1.03 MK 0.99 NL 0.81 OV 1.22 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00* KP 0.96 ! LA 0.97 MK 1.27 NL 0.82 OV 0.97 ! PT 1.18 SC 1.16 ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00* KP 0.95 ! LA 1.05 MK 1.12 NL 0.77 OV 1.06 ! PT 1.31 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.00* KP 0.98 ! LA 1.19 MK 1.08 NL 0.81 OV 1.06 ! PT 1.22 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.00* KP 0.98 ! LA 1.08 MK 1.10 NL 0.82 OV 0.97 ! PT 1.23 SC 0.96 ! ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.00* KP 0.95 ! LA 1.05 MK 1.15 NL 0.91 OV 0.90 ! PT 1.17 SC 1.13 ! ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 1.00* KP 0.97 ! LA 1.19 MK 0.98 NL 0.82 OV 1.10 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.96 HN 1.00* KP 1.01 ! LA 1.02 MK 0.97 NL 0.83 OV 1.15 ! PT 1.22 SC 1.30 ! ! ! Correcting IF 9. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 1.00* KP 0.95 ! LA 1.17 MK 0.96 NL 0.76 OV 1.03 ! PT 1.18 SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 1.00* KP 0.90 ! LA 1.04 MK 0.92 NL 0.86 OV 1.05 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.00* KP 0.98 ! LA 0.98 MK 1.05 NL 0.76 OV 1.13 ! PT 1.31 SC 1.11 ! ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.88 HN 1.00* KP 0.92 ! LA 1.00 MK 0.92 NL 0.88 OV 1.01 ! PT 1.06 SC 0.83 ! ! ! Fit before self-cal, rms=0.102100Jy sigma=0.000603 ! Fit after self-cal, rms=0.098888Jy sigma=0.000604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.405% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.806 mas, bmaj=2.24 mas, bpa=3.7 degrees ! Estimated noise=830.909 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 = 0.000205339 Jy ! Component: 100 - total flux cleaned = 0.000221348 Jy ! Component: 150 - total flux cleaned = 0.000221855 Jy ! Component: 200 - total flux cleaned = 0.00023479 Jy ! Total flux subtracted in 200 components = 0.00023479 Jy ! Clean residual min=-0.002235 max=0.002323 Jy/beam ! Clean residual mean=0.000004 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0620873 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0620873 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=0.098884Jy sigma=0.000604 ! Fit after self-cal, rms=0.098746Jy sigma=0.000603 ! Inverting map ! Your choice of large map pixels excluded 0.405% 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=0.098746Jy sigma=0.000603 ! Fit after self-cal, rms=0.100018Jy sigma=0.000602 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.405% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8064 mas, bmaj=2.241 mas, bpa=3.617 degrees ! Estimated noise=835.795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597094 Jy ! Component: 100 - total flux cleaned = 0.000687748 Jy ! Component: 150 - total flux cleaned = 0.000749186 Jy ! Component: 200 - total flux cleaned = 0.000801875 Jy ! Total flux subtracted in 200 components = 0.000801875 Jy ! Clean residual min=-0.002015 max=0.002185 Jy/beam ! Clean residual mean=0.000006 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0628892 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.0628892 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=0.100012Jy sigma=0.000602 ! Fit after self-cal, rms=0.100068Jy sigma=0.000602 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.405% 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 = 0.000110585 Jy ! Component: 100 - total flux cleaned = 0.000112428 Jy ! Component: 150 - total flux cleaned = 0.000111704 Jy ! Component: 200 - total flux cleaned = 0.000112308 Jy ! Total flux subtracted in 200 components = 0.000112308 Jy ! Clean residual min=-0.001963 max=0.002223 Jy/beam ! Clean residual mean=0.000006 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0630015 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0630015 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=0.100065Jy sigma=0.000602 ! Fit after self-cal, rms=0.100065Jy sigma=0.000601 ! Inverting map ! Your choice of large map pixels excluded 0.405% 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=0.100065Jy sigma=0.000601 ! Fit after self-cal, rms=0.101266Jy sigma=0.000601 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.405% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8059 mas, bmaj=2.243 mas, bpa=3.572 degrees ! Estimated noise=835.563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05445e-05 Jy ! Component: 100 - total flux cleaned = 5.88919e-05 Jy ! Component: 150 - total flux cleaned = 8.08592e-05 Jy ! Component: 200 - total flux cleaned = 0.000102264 Jy ! Total flux subtracted in 200 components = 0.000102264 Jy ! Clean residual min=-0.001939 max=0.002110 Jy/beam ! Clean residual mean=0.000004 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0631037 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.0631037 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=0.101264Jy sigma=0.000601 ! Fit after self-cal, rms=0.101316Jy sigma=0.000601 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.405% 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 = -4.99109e-05 Jy ! Component: 100 - total flux cleaned = -2.33127e-06 Jy ! Component: 150 - total flux cleaned = 1.91216e-05 Jy ! Component: 200 - total flux cleaned = 3.91637e-05 Jy ! Total flux subtracted in 200 components = 3.91637e-05 Jy ! Clean residual min=-0.001954 max=0.002099 Jy/beam ! Clean residual mean=0.000005 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0631429 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 47 components and 0.0631429 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=0.101313Jy sigma=0.000601 ! Fit after self-cal, rms=0.101316Jy sigma=0.000601 ! Inverting map ! Your choice of large map pixels excluded 0.405% 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=0.101316Jy sigma=0.000601 ! Fit after self-cal, rms=0.101748Jy sigma=0.000601 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.405% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.416 mas, bmaj=8.756 mas, bpa=4.906 degrees ! Estimated noise=1098.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.82692e-05 Jy ! Component: 100 - total flux cleaned = -6.6815e-05 Jy ! Component: 150 - total flux cleaned = -6.60883e-05 Jy ! Component: 200 - total flux cleaned = -6.56862e-05 Jy ! Total flux subtracted in 200 components = -6.56862e-05 Jy ! Clean residual min=-0.002372 max=0.002257 Jy/beam ! Clean residual mean=0.000013 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0630772 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 49 components and 0.0630772 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=0.101749Jy sigma=0.000601 ! Fit after self-cal, rms=0.101776Jy sigma=0.000601 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.405% 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 = -2.97272e-05 Jy ! Component: 100 - total flux cleaned = -3.0578e-05 Jy ! Component: 150 - total flux cleaned = -3.10999e-05 Jy ! Component: 200 - total flux cleaned = -3.13326e-05 Jy ! Total flux subtracted in 200 components = -3.13326e-05 Jy ! Clean residual min=-0.002426 max=0.002298 Jy/beam ! Clean residual mean=0.000013 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0630459 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 50 components and 0.0630459 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=0.101777Jy sigma=0.000601 ! Fit after self-cal, rms=0.101777Jy sigma=0.000601 ! Inverting map ! Your choice of large map pixels excluded 0.405% 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 0.405% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8062 mas, bmaj=2.243 mas, bpa=3.5 degrees ! Estimated noise=836.568 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8062 x 2.243 at 3.5 degrees (North through East) ! Clean map min=-0.0019212 max=0.056997 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 0.405% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6654 mas, bmaj=2.098 mas, bpa=4.151 degrees ! Estimated noise=1898.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0434732 Jy ! Component: 100 - total flux cleaned = 0.0538121 Jy ! Component: 150 - total flux cleaned = 0.0580737 Jy ! Component: 200 - total flux cleaned = 0.0602395 Jy ! Total flux subtracted in 200 components = 0.0602395 Jy ! Clean residual min=-0.003328 max=0.003064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0602394 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0602394 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.405% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8062 mas, bmaj=2.243 mas, bpa=3.5 degrees ! Estimated noise=836.568 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 = 0.00219382 Jy ! Component: 100 - total flux cleaned = 0.00277017 Jy ! Component: 150 - total flux cleaned = 0.00285177 Jy ! Component: 200 - total flux cleaned = 0.00293801 Jy ! Total flux subtracted in 200 components = 0.00293801 Jy ! Clean residual min=-0.002075 max=0.002108 Jy/beam ! Clean residual mean=0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0631775 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0631775 Jy ! Inverting map ! Your choice of large map pixels excluded 0.405% 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 0.405% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.416 mas, bmaj=8.756 mas, bpa=4.906 degrees ! Estimated noise=1098.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.54708e-05 Jy ! Component: 100 - total flux cleaned = -4.60743e-05 Jy ! Component: 150 - total flux cleaned = -4.66301e-05 Jy ! Component: 200 - total flux cleaned = -4.67139e-05 Jy ! Total flux subtracted in 200 components = -4.67139e-05 Jy ! Clean residual min=-0.002431 max=0.002288 Jy/beam ! Clean residual mean=0.000013 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0631307 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 = 6.86238e-08 Jy ! Component: 100 - total flux cleaned = 6.55096e-07 Jy ! Component: 150 - total flux cleaned = 1.31455e-06 Jy ! Component: 200 - total flux cleaned = 2.04739e-06 Jy ! Total flux subtracted in 200 components = 2.04739e-06 Jy ! Clean residual min=-0.002431 max=0.002283 Jy/beam ! Clean residual mean=0.000013 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.0631328 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.0631328 Jy ! Inverting map ! Your choice of large map pixels excluded 0.405% 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 0.405% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8062 mas, bmaj=2.243 mas, bpa=3.5 degrees ! Estimated noise=836.568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121805 Jy ! Component: 100 - total flux cleaned = 0.000122034 Jy ! Component: 150 - total flux cleaned = 0.000120505 Jy ! Component: 200 - total flux cleaned = 0.000107193 Jy ! Total flux subtracted in 200 components = 0.000107193 Jy ! Clean residual min=-0.002017 max=0.002104 Jy/beam ! Clean residual mean=0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.06324 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.06324 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=0.101776Jy sigma=0.000601 ! Fit after self-cal, rms=0.101776Jy sigma=0.000601 wmodel J2224-3831_X_2017_03_27_pus_map.mod ! Writing 28 model components to file: J2224-3831_X_2017_03_27_pus_map.mod wobs J2224-3831_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J2224-3831_X_2017_03_27_pus_uvs.fits wwins J2224-3831_X_2017_03_27_pus_map.win ! wwins: Wrote 1 windows to J2224-3831_X_2017_03_27_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 0.405% 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 = 0.000192175 Jy ! Component: 100 - total flux cleaned = 0.000357824 Jy ! Component: 150 - total flux cleaned = 0.000478608 Jy ! Component: 200 - total flux cleaned = 0.000562792 Jy ! Component: 250 - total flux cleaned = 0.000669974 Jy ! Component: 300 - total flux cleaned = 0.000696012 Jy ! Component: 350 - total flux cleaned = 0.000695986 Jy ! Component: 400 - total flux cleaned = 0.000719149 Jy ! Component: 450 - total flux cleaned = 0.000672418 Jy ! Component: 500 - total flux cleaned = 0.00060566 Jy ! Component: 550 - total flux cleaned = 0.000562705 Jy ! Component: 600 - total flux cleaned = 0.000521074 Jy ! Component: 650 - total flux cleaned = 0.000460365 Jy ! Component: 700 - total flux cleaned = 0.000401866 Jy ! Component: 750 - total flux cleaned = 0.000421074 Jy ! Component: 800 - total flux cleaned = 0.000402486 Jy ! Component: 850 - total flux cleaned = 0.00042054 Jy ! Component: 900 - total flux cleaned = 0.000402857 Jy ! Component: 950 - total flux cleaned = 0.000420066 Jy ! Component: 1000 - total flux cleaned = 0.000437082 Jy ! Component: 1050 - total flux cleaned = 0.000420371 Jy ! Component: 1100 - total flux cleaned = 0.000404379 Jy ! Component: 1150 - total flux cleaned = 0.00043616 Jy ! Component: 1200 - total flux cleaned = 0.000436184 Jy ! Component: 1250 - total flux cleaned = 0.000451751 Jy ! Component: 1300 - total flux cleaned = 0.000496578 Jy ! Component: 1350 - total flux cleaned = 0.000511116 Jy ! Component: 1400 - total flux cleaned = 0.000553685 Jy ! Component: 1450 - total flux cleaned = 0.000581278 Jy ! Component: 1500 - total flux cleaned = 0.000622397 Jy ! Component: 1550 - total flux cleaned = 0.000636195 Jy ! Component: 1600 - total flux cleaned = 0.000689363 Jy ! Component: 1650 - total flux cleaned = 0.000702634 Jy ! Component: 1700 - total flux cleaned = 0.00074133 Jy ! Component: 1750 - total flux cleaned = 0.000779304 Jy ! Component: 1800 - total flux cleaned = 0.000803961 Jy ! Component: 1850 - total flux cleaned = 0.000816488 Jy ! Component: 1900 - total flux cleaned = 0.00087679 Jy ! Component: 1950 - total flux cleaned = 0.000876611 Jy ! Component: 2000 - total flux cleaned = 0.000911758 Jy ! Total flux subtracted in 2048 components = 0.000969775 Jy ! Clean residual min=-0.000575 max=0.000636 Jy/beam ! Clean residual mean=0.000006 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0642097 Jy keep ! Adding 137 model components to the UV plane model. ! The established model now contains 165 components and 0.0642097 Jy ![Exited script file: muppet] wmap "J2224-3831_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.405% 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: 0.8062 x 2.243 at 3.5 degrees (North through East) ! Clean map min=-0.0010934 max=0.056579 Jy/beam ! Writing clean map to FITS file: J2224-3831_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0565786 invert ! Inverting map ! Your choice of large map pixels excluded 0.405% 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 0.000237387 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25871 1.25871 2.51742 5.03485 10.0697 20.1394 40.2788 80.5576 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.056 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8062 x 2.243 at 3.5 degrees (North through East) ! Clean map min=-0.0010934 max=0.056579 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 J2224-3831_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:09:11 2019