! Started logfile: J1123-2020_X_2014_06_09_pus_uvs.log on Sat Nov 19 00:11:42 2016 obs J1123-2020_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J1123-2020_X_2014_06_09_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78561 visibilities/baseline/integration-bin. ! Found source: J1123-2020 ! ! 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 344 lines of history. ! ! Reading 51756 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 J1123-2020_X_2014_06_09_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 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 197 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 137 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 197 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 197 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 197 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 197 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 197 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 197 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 197 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 197 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 257 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.928403Jy sigma=0.010593 ! Fit after self-cal, rms=0.913246Jy sigma=0.010425 ! 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 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6397 mas, bmaj=1.735 mas, bpa=-5.475 degrees ! Estimated noise=919.753 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 = 0.0649305 Jy ! Component: 100 - total flux cleaned = 0.0824251 Jy ! Total flux subtracted in 100 components = 0.0824251 Jy ! Clean residual min=-0.005420 max=0.007927 Jy/beam ! Clean residual mean=0.000001 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.0824251 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0824251 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=0.075249Jy sigma=0.000809 ! Fit after self-cal, rms=0.075255Jy sigma=0.000809 ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8091 mas, bmaj=2.102 mas, bpa=-3.362 degrees ! Estimated noise=290.8 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 = 0.0117757 Jy ! Component: 100 - total flux cleaned = 0.0171077 Jy ! Component: 150 - total flux cleaned = 0.01987 Jy ! Component: 200 - total flux cleaned = 0.0213151 Jy ! Total flux subtracted in 200 components = 0.0213151 Jy ! Clean residual min=-0.004325 max=0.003278 Jy/beam ! Clean residual mean=-0.000021 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.10374 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.10374 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=0.073587Jy sigma=0.000789 ! Fit after self-cal, rms=0.073612Jy sigma=0.000789 ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 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 1.00* FD 1.10 HN 1.23 KP 0.90 ! LA 1.00 MK 0.96 NL 1.06 OV 1.00 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HN 1.18 KP 0.86 ! LA 1.01 MK 0.95 NL 1.01 OV 1.00 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.27 KP 0.83 ! LA 1.03 MK 0.98 NL 1.00 OV 1.01 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HN 1.12 KP 0.79 ! LA 1.04 MK 1.00 NL 1.04 OV 0.98 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.14 KP 0.74 ! LA 1.06 MK 1.01 NL 1.02 OV 1.00 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.01 KP 0.77 ! LA 1.02 MK 0.99 NL 1.05 OV 0.99 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.19 HN 1.21 KP 0.79 ! LA 1.12 MK 1.06 NL 1.10 OV 1.03 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.17 KP 0.73 ! LA 1.02 MK 1.01 NL 1.02 OV 1.05 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.22 KP 0.76 ! LA 1.03 MK 0.99 NL 1.01 OV 1.01 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.08 HN 1.15 KP 0.79 ! LA 1.03 MK 1.02 NL 1.04 OV 0.99 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.17 HN 1.13 KP 0.85 ! LA 1.06 MK 1.08 NL 1.02 OV 0.98 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.14 KP 0.86 ! LA 1.03 MK 1.06 NL 0.99 OV 1.02 ! PT 0.95 SC 1.03 ! ! ! Fit before self-cal, rms=0.073612Jy sigma=0.000789 ! Fit after self-cal, rms=0.074148Jy sigma=0.000776 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.816 mas, bmaj=2.115 mas, bpa=-3.205 degrees ! Estimated noise=291.045 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 = -1.96729e-05 Jy ! Component: 100 - total flux cleaned = -3.30159e-05 Jy ! Component: 150 - total flux cleaned = -4.53635e-05 Jy ! Component: 200 - total flux cleaned = -4.50806e-05 Jy ! Total flux subtracted in 200 components = -4.50806e-05 Jy ! Clean residual min=-0.000939 max=0.001218 Jy/beam ! Clean residual mean=-0.000004 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.103695 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.103695 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=0.074143Jy sigma=0.000775 ! Fit after self-cal, rms=0.074209Jy sigma=0.000775 ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.074209Jy sigma=0.000775 ! Fit after self-cal, rms=0.074688Jy sigma=0.000774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8166 mas, bmaj=2.11 mas, bpa=-3.26 degrees ! Estimated noise=291.039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.13928e-05 Jy ! Component: 100 - total flux cleaned = 1.78263e-05 Jy ! Component: 150 - total flux cleaned = 1.77237e-05 Jy ! Component: 200 - total flux cleaned = 2.76879e-05 Jy ! Total flux subtracted in 200 components = 2.76879e-05 Jy ! Clean residual min=-0.000887 max=0.001139 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.103723 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 24 components and 0.103723 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=0.074684Jy sigma=0.000774 ! Fit after self-cal, rms=0.074697Jy sigma=0.000774 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 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) ! Added new window around map position (-7.6, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670151 Jy ! Component: 100 - total flux cleaned = 0.000652496 Jy ! Component: 150 - total flux cleaned = 0.00065367 Jy ! Component: 200 - total flux cleaned = 0.000638792 Jy ! Total flux subtracted in 200 components = 0.000638792 Jy ! Clean residual min=-0.000770 max=0.000988 Jy/beam ! Clean residual mean=-0.000002 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.104362 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 38 components and 0.104362 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=0.074682Jy sigma=0.000774 ! Fit after self-cal, rms=0.074679Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (3.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504333 Jy ! Component: 100 - total flux cleaned = 0.000648293 Jy ! Component: 150 - total flux cleaned = 0.000666982 Jy ! Component: 200 - total flux cleaned = 0.000651211 Jy ! Total flux subtracted in 200 components = 0.000651211 Jy ! Clean residual min=-0.000687 max=0.000711 Jy/beam ! Clean residual mean=-0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.105013 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.105013 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=0.074665Jy sigma=0.000774 ! Fit after self-cal, rms=0.074664Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.074664Jy sigma=0.000774 ! Fit after self-cal, rms=0.074493Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8152 mas, bmaj=2.107 mas, bpa=-3.319 degrees ! Estimated noise=290.102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118839 Jy ! Component: 100 - total flux cleaned = 0.000149531 Jy ! Component: 150 - total flux cleaned = 0.000136609 Jy ! Component: 200 - total flux cleaned = 0.000136888 Jy ! Total flux subtracted in 200 components = 0.000136888 Jy ! Clean residual min=-0.000624 max=0.000732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.10515 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.10515 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=0.074487Jy sigma=0.000774 ! Fit after self-cal, rms=0.074488Jy sigma=0.000774 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 1.20313e-05 Jy ! Component: 100 - total flux cleaned = 1.20642e-05 Jy ! Component: 150 - total flux cleaned = 1.21014e-05 Jy ! Component: 200 - total flux cleaned = 1.21942e-05 Jy ! Total flux subtracted in 200 components = 1.21942e-05 Jy ! Clean residual min=-0.000602 max=0.000748 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.105162 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 0.105162 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=0.074485Jy sigma=0.000774 ! Fit after self-cal, rms=0.074485Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (-3.4, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457315 Jy ! Component: 100 - total flux cleaned = 0.000427596 Jy ! Component: 150 - total flux cleaned = 0.000402136 Jy ! Component: 200 - total flux cleaned = 0.000390671 Jy ! Total flux subtracted in 200 components = 0.000390671 Jy ! Clean residual min=-0.000582 max=0.000707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.105553 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.105553 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=0.074477Jy sigma=0.000774 ! Fit after self-cal, rms=0.074476Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (-21.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00062018 Jy ! Component: 100 - total flux cleaned = 0.000904693 Jy ! Component: 150 - total flux cleaned = 0.00100421 Jy ! Component: 200 - total flux cleaned = 0.00108592 Jy ! Total flux subtracted in 200 components = 0.00108592 Jy ! Clean residual min=-0.000567 max=0.000604 Jy/beam ! Clean residual mean=-0.000002 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.106638 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.106638 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=0.074468Jy sigma=0.000774 ! Fit after self-cal, rms=0.074468Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (-21.4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303272 Jy ! Component: 100 - total flux cleaned = 0.000459872 Jy ! Component: 150 - total flux cleaned = 0.000632642 Jy ! Component: 200 - total flux cleaned = 0.000705044 Jy ! Total flux subtracted in 200 components = 0.000705044 Jy ! Clean residual min=-0.000543 max=0.000584 Jy/beam ! Clean residual mean=-0.000003 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.107344 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.107343 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=0.074460Jy sigma=0.000774 ! Fit after self-cal, rms=0.074460Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (15, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418844 Jy ! Component: 100 - total flux cleaned = 0.000520148 Jy ! Component: 150 - total flux cleaned = 0.000621722 Jy ! Component: 200 - total flux cleaned = 0.000702704 Jy ! Total flux subtracted in 200 components = 0.000702704 Jy ! Clean residual min=-0.000550 max=0.000529 Jy/beam ! Clean residual mean=-0.000003 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.108046 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.108046 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=0.074453Jy sigma=0.000774 ! Fit after self-cal, rms=0.074453Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.074453Jy sigma=0.000774 ! Fit after self-cal, rms=0.074443Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.259 mas, bmaj=5.519 mas, bpa=-5.439 degrees ! Estimated noise=368.607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139091 Jy ! Component: 100 - total flux cleaned = 0.000146286 Jy ! Component: 150 - total flux cleaned = 0.000158346 Jy ! Component: 200 - total flux cleaned = 0.00017496 Jy ! Total flux subtracted in 200 components = 0.00017496 Jy ! Clean residual min=-0.000402 max=0.000373 Jy/beam ! Clean residual mean=-0.000003 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.108221 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.108221 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=0.074442Jy sigma=0.000773 ! Fit after self-cal, rms=0.074441Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 4.25581e-05 Jy ! Component: 100 - total flux cleaned = 6.36465e-05 Jy ! Component: 150 - total flux cleaned = 6.86279e-05 Jy ! Component: 200 - total flux cleaned = 8.28892e-05 Jy ! Total flux subtracted in 200 components = 8.28892e-05 Jy ! Clean residual min=-0.000397 max=0.000371 Jy/beam ! Clean residual mean=-0.000003 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.108304 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 0.108304 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=0.074441Jy sigma=0.000773 ! Fit after self-cal, rms=0.074441Jy sigma=0.000773 ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8144 mas, bmaj=2.106 mas, bpa=-3.329 degrees ! Estimated noise=290.078 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8144 x 2.106 at -3.329 degrees (North through East) ! Clean map min=-0.00073165 max=0.087416 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 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6427 mas, bmaj=1.721 mas, bpa=-5.405 degrees ! Estimated noise=931.055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.065308 Jy ! Component: 100 - total flux cleaned = 0.0834557 Jy ! Component: 150 - total flux cleaned = 0.0922334 Jy ! Component: 200 - total flux cleaned = 0.0965577 Jy ! Total flux subtracted in 200 components = 0.0965577 Jy ! Clean residual min=-0.003311 max=0.003456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.0965577 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0965577 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8144 mas, bmaj=2.106 mas, bpa=-3.329 degrees ! Estimated noise=290.078 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366327 Jy ! Component: 100 - total flux cleaned = 0.00544793 Jy ! Component: 150 - total flux cleaned = 0.0066705 Jy ! Component: 200 - total flux cleaned = 0.00764914 Jy ! Total flux subtracted in 200 components = 0.00764914 Jy ! Clean residual min=-0.000759 max=0.000730 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.104207 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.104207 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.259 mas, bmaj=5.519 mas, bpa=-5.439 degrees ! Estimated noise=368.607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979923 Jy ! Component: 100 - total flux cleaned = 0.00161817 Jy ! Component: 150 - total flux cleaned = 0.00186586 Jy ! Component: 200 - total flux cleaned = 0.00209234 Jy ! Total flux subtracted in 200 components = 0.00209234 Jy ! Clean residual min=-0.000556 max=0.000406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.106299 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 = 0.000184668 Jy ! Component: 100 - total flux cleaned = 0.000349772 Jy ! Component: 150 - total flux cleaned = 0.000498883 Jy ! Component: 200 - total flux cleaned = 0.000633526 Jy ! Total flux subtracted in 200 components = 0.000633526 Jy ! Clean residual min=-0.000483 max=0.000381 Jy/beam ! Clean residual mean=-0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.106933 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 79 components and 0.106933 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8144 mas, bmaj=2.106 mas, bpa=-3.329 degrees ! Estimated noise=290.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000332753 Jy ! Component: 100 - total flux cleaned = 0.000578331 Jy ! Component: 150 - total flux cleaned = 0.000696918 Jy ! Component: 200 - total flux cleaned = 0.000841584 Jy ! Total flux subtracted in 200 components = 0.000841584 Jy ! Clean residual min=-0.000595 max=0.000585 Jy/beam ! Clean residual mean=-0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.107774 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.107774 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=0.074461Jy sigma=0.000774 ! Fit after self-cal, rms=0.074458Jy sigma=0.000774 wmodel J1123-2020_X_2014_06_09_pus_map.mod ! Writing 102 model components to file: J1123-2020_X_2014_06_09_pus_map.mod wobs J1123-2020_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J1123-2020_X_2014_06_09_pus_uvs.fits wwins J1123-2020_X_2014_06_09_pus_map.win ! wwins: Wrote 8 windows to J1123-2020_X_2014_06_09_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 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.89863e-05 Jy ! Component: 100 - total flux cleaned = 1.94375e-05 Jy ! Component: 150 - total flux cleaned = 3.80922e-05 Jy ! Component: 200 - total flux cleaned = 7.33162e-05 Jy ! Component: 250 - total flux cleaned = 0.000115635 Jy ! Component: 300 - total flux cleaned = 0.000173154 Jy ! Component: 350 - total flux cleaned = 0.00023726 Jy ! Component: 400 - total flux cleaned = 0.000299828 Jy ! Component: 450 - total flux cleaned = 0.000345765 Jy ! Component: 500 - total flux cleaned = 0.000390794 Jy ! Component: 550 - total flux cleaned = 0.000427591 Jy ! Component: 600 - total flux cleaned = 0.000478119 Jy ! Component: 650 - total flux cleaned = 0.00052766 Jy ! Component: 700 - total flux cleaned = 0.000576284 Jy ! Component: 750 - total flux cleaned = 0.000603649 Jy ! Component: 800 - total flux cleaned = 0.000617074 Jy ! Component: 850 - total flux cleaned = 0.00064364 Jy ! Component: 900 - total flux cleaned = 0.000669755 Jy ! Component: 950 - total flux cleaned = 0.000701926 Jy ! Component: 1000 - total flux cleaned = 0.000714515 Jy ! Component: 1050 - total flux cleaned = 0.000727038 Jy ! Component: 1100 - total flux cleaned = 0.000733241 Jy ! Component: 1150 - total flux cleaned = 0.000776095 Jy ! Component: 1200 - total flux cleaned = 0.000812284 Jy ! Component: 1250 - total flux cleaned = 0.000830239 Jy ! Component: 1300 - total flux cleaned = 0.000883435 Jy ! Component: 1350 - total flux cleaned = 0.000912477 Jy ! Component: 1400 - total flux cleaned = 0.000941292 Jy ! Component: 1450 - total flux cleaned = 0.000964143 Jy ! Component: 1500 - total flux cleaned = 0.000975539 Jy ! Component: 1550 - total flux cleaned = 0.0010091 Jy ! Component: 1600 - total flux cleaned = 0.00102566 Jy ! Component: 1650 - total flux cleaned = 0.00106391 Jy ! Component: 1700 - total flux cleaned = 0.00107467 Jy ! Component: 1750 - total flux cleaned = 0.00108546 Jy ! Component: 1800 - total flux cleaned = 0.0011067 Jy ! Component: 1850 - total flux cleaned = 0.00112772 Jy ! Component: 1900 - total flux cleaned = 0.00113818 Jy ! Component: 1950 - total flux cleaned = 0.00114848 Jy ! Component: 2000 - total flux cleaned = 0.00116386 Jy ! Total flux subtracted in 2048 components = 0.00118406 Jy ! Clean residual min=-0.000287 max=0.000252 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.108958 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 222 components and 0.108958 Jy ![Exited script file: muppet] wmap "J1123-2020_X_2014_06_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8144 x 2.106 at -3.329 degrees (North through East) ! Clean map min=-0.00053216 max=0.087881 Jy/beam ! Writing clean map to FITS file: J1123-2020_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0878814 invert ! Inverting map ! Your choice of large map pixels excluded 0.0237% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.23186e-05 device "J1123-2020_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1123-2020_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.315147 0.315147 0.630295 1.26059 2.52118 5.04236 10.0847 20.1694 40.3389 80.6777 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.087 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8144 x 2.106 at -3.329 degrees (North through East) ! Clean map min=-0.00053216 max=0.087881 Jy/beam quit ! Quitting program ! Log file J1123-2020_X_2014_06_09_pus_uvs.log closed on Sat Nov 19 00:11:45 2016