! Started logfile: J2123-0519_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:08:53 2019 obs J2123-0519_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J2123-0519_X_2017_03_27_pus_uva.fits ! AN table 1: 172 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.8177 visibilities/baseline/integration-bin. ! Found source: J2123-0519 ! ! 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 75948 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 J2123-0519_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 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 204 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 288 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 433 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 534 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 422 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 333 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 375 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 417 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 460 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 476 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.985982Jy sigma=0.008373 ! Fit after self-cal, rms=0.955055Jy sigma=0.008127 ! 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 0.0667% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6985 mas, bmaj=1.669 mas, bpa=3.1 degrees ! Estimated noise=614.265 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 = 0.0371356 Jy ! Component: 100 - total flux cleaned = 0.0455779 Jy ! Total flux subtracted in 100 components = 0.0455779 Jy ! Clean residual min=-0.001746 max=0.003043 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0455779 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0455779 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=0.080344Jy sigma=0.000634 ! Fit after self-cal, rms=0.079708Jy sigma=0.000629 ! Inverting map ! Your choice of large map pixels excluded 0.0667% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374635 Jy ! Component: 100 - total flux cleaned = 0.00480218 Jy ! Total flux subtracted in 100 components = 0.00480218 Jy ! Clean residual min=-0.002036 max=0.001921 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0503801 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0503801 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=0.079566Jy sigma=0.000628 ! Fit after self-cal, rms=0.079563Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.0667% 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 0.0667% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9104 mas, bmaj=2.042 mas, bpa=3.378 degrees ! Estimated noise=336.204 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 = -0.000363378 Jy ! Component: 100 - total flux cleaned = -0.00041987 Jy ! Component: 150 - total flux cleaned = -0.000472885 Jy ! Component: 200 - total flux cleaned = -0.000539082 Jy ! Total flux subtracted in 200 components = -0.000539082 Jy ! Clean residual min=-0.000874 max=0.001011 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.049841 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.049841 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=0.079555Jy sigma=0.000628 ! Fit after self-cal, rms=0.079550Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.0667% 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 1.08 FD 1.00 HN 0.97 KP 0.98 ! LA 1.01 MK 1.08 NL 1.01 OV 1.04 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.87 KP 1.02 ! LA 1.00 MK 1.03 NL 1.02 OV 1.02 ! PT 1.11 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.91 KP 0.97 ! LA 1.03 MK 1.08 NL 0.98 OV 1.04 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.92 KP 1.00 ! LA 1.04 MK 1.09 NL 0.98 OV 1.07 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.81 KP 1.01 ! LA 1.07 MK 1.04 NL 0.99 OV 1.10 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.89 KP 0.96 ! LA 1.00 MK 1.04 NL 0.96 OV 1.05 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.70 KP 0.96 ! LA 0.98 MK 1.01 NL 1.04 OV 1.04 ! PT 1.04 SC 0.97 ! ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.80 KP 0.97 ! LA 1.04 MK 1.03 NL 0.94 OV 1.01 ! PT 1.10 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 HN 0.87 KP 0.97 ! LA 1.05 MK 0.94 NL 1.02 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 0.76 KP 0.91 ! LA 1.00 MK 0.99 NL 0.91 OV 1.10 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.82 KP 0.95 ! LA 1.10 MK 0.90 NL 0.94 OV 1.10 ! PT 1.12 SC 1.01 ! ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.86 HN 1.00* KP 1.02 ! LA 0.99 MK 0.88 NL 0.91 OV 1.11 ! PT 1.01 SC 0.95 ! ! ! Fit before self-cal, rms=0.079550Jy sigma=0.000628 ! Fit after self-cal, rms=0.077263Jy sigma=0.000627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0669% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9111 mas, bmaj=2.035 mas, bpa=3.355 degrees ! Estimated noise=336.885 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 = -1.48183e-05 Jy ! Component: 100 - total flux cleaned = -2.55862e-05 Jy ! Component: 150 - total flux cleaned = -2.55559e-05 Jy ! Component: 200 - total flux cleaned = -3.51049e-05 Jy ! Total flux subtracted in 200 components = -3.51049e-05 Jy ! Clean residual min=-0.000928 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0498059 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0498059 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=0.077260Jy sigma=0.000627 ! Fit after self-cal, rms=0.077201Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.0669% 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=0.077201Jy sigma=0.000627 ! Fit after self-cal, rms=0.077214Jy sigma=0.000626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0669% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9131 mas, bmaj=2.03 mas, bpa=3.351 degrees ! Estimated noise=337.094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.90166e-05 Jy ! Component: 100 - total flux cleaned = 4.49273e-05 Jy ! Component: 150 - total flux cleaned = 3.38302e-05 Jy ! Component: 200 - total flux cleaned = 2.89482e-05 Jy ! Total flux subtracted in 200 components = 2.89482e-05 Jy ! Clean residual min=-0.000810 max=0.000749 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0498349 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0498349 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=0.077213Jy sigma=0.000626 ! Fit after self-cal, rms=0.077231Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0669% 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 = -4.96955e-05 Jy ! Component: 100 - total flux cleaned = -6.21572e-05 Jy ! Component: 150 - total flux cleaned = -7.36053e-05 Jy ! Component: 200 - total flux cleaned = -8.41338e-05 Jy ! Total flux subtracted in 200 components = -8.41338e-05 Jy ! Clean residual min=-0.000788 max=0.000744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0497508 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0497508 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=0.077230Jy sigma=0.000626 ! Fit after self-cal, rms=0.077224Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.0669% 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=0.077224Jy sigma=0.000626 ! Fit after self-cal, rms=0.077518Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0669% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9137 mas, bmaj=2.029 mas, bpa=3.353 degrees ! Estimated noise=337.206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26796e-05 Jy ! Component: 100 - total flux cleaned = 1.78159e-05 Jy ! Component: 150 - total flux cleaned = 1.78645e-05 Jy ! Component: 200 - total flux cleaned = 1.79495e-05 Jy ! Total flux subtracted in 200 components = 1.79495e-05 Jy ! Clean residual min=-0.000760 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0497687 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.0497687 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=0.077517Jy sigma=0.000626 ! Fit after self-cal, rms=0.077532Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0669% 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 = -2.59316e-05 Jy ! Component: 100 - total flux cleaned = -2.60287e-05 Jy ! Component: 150 - total flux cleaned = -3.07785e-05 Jy ! Component: 200 - total flux cleaned = -3.07185e-05 Jy ! Total flux subtracted in 200 components = -3.07185e-05 Jy ! Clean residual min=-0.000767 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.049738 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.049738 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=0.077531Jy sigma=0.000626 ! Fit after self-cal, rms=0.077531Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.0669% 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=0.077531Jy sigma=0.000626 ! Fit after self-cal, rms=0.077657Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0669% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.335 mas, bmaj=3.672 mas, bpa=5.798 degrees ! Estimated noise=423.317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.00635e-05 Jy ! Component: 100 - total flux cleaned = -1.003e-05 Jy ! Component: 150 - total flux cleaned = -2.05409e-06 Jy ! Component: 200 - total flux cleaned = 5.14653e-06 Jy ! Total flux subtracted in 200 components = 5.14653e-06 Jy ! Clean residual min=-0.000989 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0497431 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 38 components and 0.0497431 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=0.077657Jy sigma=0.000626 ! Fit after self-cal, rms=0.077663Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0669% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.81868e-05 Jy ! Component: 100 - total flux cleaned = -6.56023e-06 Jy ! Component: 150 - total flux cleaned = 2.38339e-07 Jy ! Component: 200 - total flux cleaned = 3.37946e-06 Jy ! Total flux subtracted in 200 components = 3.37946e-06 Jy ! Clean residual min=-0.000989 max=0.000715 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0497465 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 0.0497465 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=0.077664Jy sigma=0.000626 ! Fit after self-cal, rms=0.077664Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.0669% 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 0.0669% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9137 mas, bmaj=2.028 mas, bpa=3.334 degrees ! Estimated noise=337.339 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9137 x 2.028 at 3.334 degrees (North through East) ! Clean map min=-0.00073709 max=0.049104 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 0.0669% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7008 mas, bmaj=1.658 mas, bpa=2.775 degrees ! Estimated noise=606.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376229 Jy ! Component: 100 - total flux cleaned = 0.0462839 Jy ! Component: 150 - total flux cleaned = 0.049486 Jy ! Component: 200 - total flux cleaned = 0.0499745 Jy ! Total flux subtracted in 200 components = 0.0499745 Jy ! Clean residual min=-0.001727 max=0.001744 Jy/beam ! Clean residual mean=0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0499745 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0499745 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0669% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9137 mas, bmaj=2.028 mas, bpa=3.334 degrees ! Estimated noise=337.339 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 = 0.000135258 Jy ! Component: 100 - total flux cleaned = 5.2455e-05 Jy ! Component: 150 - total flux cleaned = -1.92292e-05 Jy ! Component: 200 - total flux cleaned = -5.00008e-05 Jy ! Total flux subtracted in 200 components = -5.00008e-05 Jy ! Clean residual min=-0.000782 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0499245 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0499245 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0669% 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 0.0669% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.335 mas, bmaj=3.672 mas, bpa=5.798 degrees ! Estimated noise=423.317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129392 Jy ! Component: 100 - total flux cleaned = -0.000113385 Jy ! Component: 150 - total flux cleaned = -9.40833e-05 Jy ! Component: 200 - total flux cleaned = -8.8442e-05 Jy ! Total flux subtracted in 200 components = -8.8442e-05 Jy ! Clean residual min=-0.000985 max=0.000688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0498361 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 = 4.35867e-06 Jy ! Component: 100 - total flux cleaned = 7.76288e-06 Jy ! Component: 150 - total flux cleaned = 1.04939e-05 Jy ! Component: 200 - total flux cleaned = 1.05911e-05 Jy ! Total flux subtracted in 200 components = 1.05911e-05 Jy ! Clean residual min=-0.000982 max=0.000693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0498467 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0498467 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0669% 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 0.0669% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9137 mas, bmaj=2.028 mas, bpa=3.334 degrees ! Estimated noise=337.339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.61169e-05 Jy ! Component: 100 - total flux cleaned = -6.91165e-05 Jy ! Component: 150 - total flux cleaned = -7.9891e-05 Jy ! Component: 200 - total flux cleaned = -8.8582e-05 Jy ! Total flux subtracted in 200 components = -8.8582e-05 Jy ! Clean residual min=-0.000749 max=0.000759 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0497581 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.0497581 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=0.077666Jy sigma=0.000626 ! Fit after self-cal, rms=0.077667Jy sigma=0.000626 wmodel J2123-0519_X_2017_03_27_pus_map.mod ! Writing 32 model components to file: J2123-0519_X_2017_03_27_pus_map.mod wobs J2123-0519_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J2123-0519_X_2017_03_27_pus_uvs.fits wwins J2123-0519_X_2017_03_27_pus_map.win ! wwins: Wrote 1 windows to J2123-0519_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 0.0669% 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 = -4.30318e-05 Jy ! Component: 100 - total flux cleaned = -5.54741e-05 Jy ! Component: 150 - total flux cleaned = -5.57451e-05 Jy ! Component: 200 - total flux cleaned = -7.8895e-05 Jy ! Component: 250 - total flux cleaned = -0.000112027 Jy ! Component: 300 - total flux cleaned = -0.000187926 Jy ! Component: 350 - total flux cleaned = -0.000251279 Jy ! Component: 400 - total flux cleaned = -0.000344173 Jy ! Component: 450 - total flux cleaned = -0.000414898 Jy ! Component: 500 - total flux cleaned = -0.000503939 Jy ! Component: 550 - total flux cleaned = -0.000561999 Jy ! Component: 600 - total flux cleaned = -0.000600212 Jy ! Component: 650 - total flux cleaned = -0.000665967 Jy ! Component: 700 - total flux cleaned = -0.000721015 Jy ! Component: 750 - total flux cleaned = -0.000730113 Jy ! Component: 800 - total flux cleaned = -0.000721571 Jy ! Component: 850 - total flux cleaned = -0.00073924 Jy ! Component: 900 - total flux cleaned = -0.000721888 Jy ! Component: 950 - total flux cleaned = -0.00069653 Jy ! Component: 1000 - total flux cleaned = -0.000713221 Jy ! Component: 1050 - total flux cleaned = -0.000671929 Jy ! Component: 1100 - total flux cleaned = -0.00068021 Jy ! Component: 1150 - total flux cleaned = -0.000631943 Jy ! Component: 1200 - total flux cleaned = -0.000624072 Jy ! Component: 1250 - total flux cleaned = -0.000608318 Jy ! Component: 1300 - total flux cleaned = -0.000585028 Jy ! Component: 1350 - total flux cleaned = -0.000561919 Jy ! Component: 1400 - total flux cleaned = -0.000531555 Jy ! Component: 1450 - total flux cleaned = -0.000501536 Jy ! Component: 1500 - total flux cleaned = -0.000508889 Jy ! Component: 1550 - total flux cleaned = -0.000501489 Jy ! Component: 1600 - total flux cleaned = -0.000472501 Jy ! Component: 1650 - total flux cleaned = -0.000486903 Jy ! Component: 1700 - total flux cleaned = -0.000458434 Jy ! Component: 1750 - total flux cleaned = -0.000444308 Jy ! Component: 1800 - total flux cleaned = -0.000430414 Jy ! Component: 1850 - total flux cleaned = -0.00042355 Jy ! Component: 1900 - total flux cleaned = -0.000423555 Jy ! Component: 1950 - total flux cleaned = -0.000403164 Jy ! Component: 2000 - total flux cleaned = -0.000396425 Jy ! Total flux subtracted in 2048 components = -0.000363342 Jy ! Clean residual min=-0.000412 max=0.000385 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0493947 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 181 components and 0.0493947 Jy ![Exited script file: muppet] wmap "J2123-0519_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0669% 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: 0.9137 x 2.028 at 3.334 degrees (North through East) ! Clean map min=-0.00064786 max=0.049011 Jy/beam ! Writing clean map to FITS file: J2123-0519_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 0.0490112 invert ! Inverting map ! Your choice of large map pixels excluded 0.0669% 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 0.000125117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.765847 0.765847 1.53169 3.06339 6.12677 12.2535 24.5071 49.0142 98.0284 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.049 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9137 x 2.028 at 3.334 degrees (North through East) ! Clean map min=-0.00064786 max=0.049011 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 J2123-0519_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:08:56 2019