! Started logfile: J0925-2027_X_2017_06_15_pus_uvs.log on Tue May 7 19:54:38 2019 obs J0925-2027_X_2017_06_15_pus_uva.fits ! Reading UV FITS file: J0925-2027_X_2017_06_15_pus_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968129 visibilities/baseline/integration-bin. ! Found source: J0925-2027 ! ! 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 989 lines of history. ! ! Reading 39732 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 J0925-2027_X_2017_06_15_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.957279Jy sigma=0.007336 ! Fit after self-cal, rms=0.934772Jy sigma=0.007187 ! 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.657 mas, bmaj=1.739 mas, bpa=-4.927 degrees ! Estimated noise=813.604 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 = 0.0480518 Jy ! Component: 100 - total flux cleaned = 0.0663586 Jy ! Total flux subtracted in 100 components = 0.0663586 Jy ! Clean residual min=-0.003907 max=0.009538 Jy/beam ! Clean residual mean=-0.000012 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.0663586 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0663586 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=0.095451Jy sigma=0.000672 ! Fit after self-cal, rms=0.095234Jy sigma=0.000671 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117829 Jy ! Component: 100 - total flux cleaned = 0.0187304 Jy ! Total flux subtracted in 100 components = 0.0187304 Jy ! Clean residual min=-0.002924 max=0.005004 Jy/beam ! Clean residual mean=-0.000007 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.085089 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 16 components and 0.085089 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=0.093378Jy sigma=0.000654 ! Fit after self-cal, rms=0.093317Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060847 Jy ! Component: 100 - total flux cleaned = 0.00942076 Jy ! Total flux subtracted in 100 components = 0.00942076 Jy ! Clean residual min=-0.002388 max=0.003494 Jy/beam ! Clean residual mean=-0.000004 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.0945097 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.0945097 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=0.092944Jy sigma=0.000650 ! Fit after self-cal, rms=0.092911Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025716 Jy ! Component: 100 - total flux cleaned = 0.00248129 Jy ! Total flux subtracted in 100 components = 0.00248129 Jy ! Clean residual min=-0.002283 max=0.002362 Jy/beam ! Clean residual mean=-0.000004 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.096991 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 0.096991 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=0.092816Jy sigma=0.000649 ! Fit after self-cal, rms=0.092781Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8298 mas, bmaj=2.071 mas, bpa=-4.928 degrees ! Estimated noise=480.32 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 = 0.0004868 Jy ! Component: 100 - total flux cleaned = 0.000191829 Jy ! Component: 150 - total flux cleaned = 2.93319e-05 Jy ! Component: 200 - total flux cleaned = -5.41009e-06 Jy ! Total flux subtracted in 200 components = -5.41009e-06 Jy ! Clean residual min=-0.001429 max=0.001707 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0969856 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0969856 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=0.092719Jy sigma=0.000648 ! Fit after self-cal, rms=0.092676Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 0.99 ! LA 0.98 MK 1.03 NL 1.03 OV 0.96 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.19 KP 0.97 ! LA 0.96 MK 1.04 NL 1.03 OV 1.01 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.33 KP 0.98 ! LA 0.98 MK 1.01 NL 1.02 OV 0.96 ! PT 1.02 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 0.96 ! LA 1.00 MK 0.96 NL 1.00 OV 1.06 ! PT 1.07 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.01 KP 0.93 ! LA 0.96 MK 1.03 NL 1.02 OV 1.04 ! PT 1.08 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 FD 1.04 HN 1.05 KP 0.95 ! LA 1.00 MK 0.96 NL 1.02 OV 1.01 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.47 FD 0.97 HN 0.91 KP 0.96 ! LA 1.01 MK 0.98 NL 1.02 OV 1.02 ! PT 0.99 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.96 KP 1.01 ! LA 0.97 MK 0.95 NL 1.00 OV 0.99 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 0.96 ! LA 0.99 MK 0.99 NL 1.04 OV 1.01 ! PT 1.03 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 0.99 ! LA 1.07 MK 0.92 NL 0.98 OV 0.99 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.92 KP 0.90 ! LA 1.04 MK 1.07 NL 0.97 OV 1.04 ! PT 0.95 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.89 KP 0.98 ! LA 0.96 MK 0.87 NL 0.98 OV 1.03 ! PT 1.02 SC 0.87 ! ! ! Fit before self-cal, rms=0.092676Jy sigma=0.000648 ! Fit after self-cal, rms=0.092722Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8206 mas, bmaj=2.045 mas, bpa=-4.425 degrees ! Estimated noise=474.131 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 = 0.000386653 Jy ! Component: 100 - total flux cleaned = 0.000102079 Jy ! Component: 150 - total flux cleaned = -8.72102e-05 Jy ! Component: 200 - total flux cleaned = -0.000119287 Jy ! Total flux subtracted in 200 components = -0.000119287 Jy ! Clean residual min=-0.001375 max=0.001450 Jy/beam ! Clean residual mean=-0.000008 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0968663 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0968663 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=0.092674Jy sigma=0.000646 ! Fit after self-cal, rms=0.092716Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.092716Jy sigma=0.000646 ! Fit after self-cal, rms=0.093783Jy sigma=0.000645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8157 mas, bmaj=2.035 mas, bpa=-4.169 degrees ! Estimated noise=472.756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000779662 Jy ! Component: 100 - total flux cleaned = 0.000583964 Jy ! Component: 150 - total flux cleaned = 0.000487232 Jy ! Component: 200 - total flux cleaned = 0.000458814 Jy ! Total flux subtracted in 200 components = 0.000458814 Jy ! Clean residual min=-0.001295 max=0.001320 Jy/beam ! Clean residual mean=-0.000007 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0973251 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0973251 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=0.093744Jy sigma=0.000644 ! Fit after self-cal, rms=0.093760Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000468662 Jy ! Component: 100 - total flux cleaned = 0.000249178 Jy ! Component: 150 - total flux cleaned = 7.12041e-05 Jy ! Component: 200 - total flux cleaned = -5.78213e-05 Jy ! Total flux subtracted in 200 components = -5.78213e-05 Jy ! Clean residual min=-0.001294 max=0.001362 Jy/beam ! Clean residual mean=-0.000007 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0972673 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.0972673 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=0.093729Jy sigma=0.000644 ! Fit after self-cal, rms=0.093716Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.093716Jy sigma=0.000644 ! Fit after self-cal, rms=0.093021Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8074 mas, bmaj=2.022 mas, bpa=-3.788 degrees ! Estimated noise=465.924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000422294 Jy ! Component: 100 - total flux cleaned = 0.000394354 Jy ! Component: 150 - total flux cleaned = 0.000271545 Jy ! Component: 200 - total flux cleaned = 0.000188217 Jy ! Total flux subtracted in 200 components = 0.000188217 Jy ! Clean residual min=-0.001250 max=0.001258 Jy/beam ! Clean residual mean=-0.000007 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0974555 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0974555 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=0.092995Jy sigma=0.000643 ! Fit after self-cal, rms=0.092985Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000468957 Jy ! Component: 100 - total flux cleaned = 0.000304522 Jy ! Component: 150 - total flux cleaned = 0.000165466 Jy ! Component: 200 - total flux cleaned = 6.50418e-05 Jy ! Total flux subtracted in 200 components = 6.50418e-05 Jy ! Clean residual min=-0.001230 max=0.001269 Jy/beam ! Clean residual mean=-0.000007 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0975206 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0975206 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=0.092965Jy sigma=0.000643 ! Fit after self-cal, rms=0.092953Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.092953Jy sigma=0.000643 ! Fit after self-cal, rms=0.092295Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.199 mas, bmaj=4.666 mas, bpa=-1.149 degrees ! Estimated noise=618.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297371 Jy ! Component: 100 - total flux cleaned = 0.000298818 Jy ! Component: 150 - total flux cleaned = 0.000287278 Jy ! Component: 200 - total flux cleaned = 0.000296516 Jy ! Total flux subtracted in 200 components = 0.000296516 Jy ! Clean residual min=-0.001498 max=0.001435 Jy/beam ! Clean residual mean=-0.000014 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0978171 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0978171 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=0.092288Jy sigma=0.000643 ! Fit after self-cal, rms=0.092297Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 6.0566e-05 Jy ! Component: 100 - total flux cleaned = 6.21044e-05 Jy ! Component: 150 - total flux cleaned = 5.14525e-05 Jy ! Component: 200 - total flux cleaned = 5.11371e-05 Jy ! Total flux subtracted in 200 components = 5.11371e-05 Jy ! Clean residual min=-0.001500 max=0.001457 Jy/beam ! Clean residual mean=-0.000014 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0978682 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.0978682 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=0.092289Jy sigma=0.000643 ! Fit after self-cal, rms=0.092286Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8006 mas, bmaj=2.01 mas, bpa=-3.399 degrees ! Estimated noise=460.111 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8006 x 2.01 at -3.399 degrees (North through East) ! Clean map min=-0.0025068 max=0.059039 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6398 mas, bmaj=1.706 mas, bpa=-3.561 degrees ! Estimated noise=749.031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457267 Jy ! Component: 100 - total flux cleaned = 0.0676053 Jy ! Component: 150 - total flux cleaned = 0.0802757 Jy ! Component: 200 - total flux cleaned = 0.0883845 Jy ! Total flux subtracted in 200 components = 0.0883845 Jy ! Clean residual min=-0.003703 max=0.004502 Jy/beam ! Clean residual mean=-0.000011 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0883845 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0883845 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8006 mas, bmaj=2.01 mas, bpa=-3.399 degrees ! Estimated noise=460.111 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 = 0.00675592 Jy ! Component: 100 - total flux cleaned = 0.00812778 Jy ! Component: 150 - total flux cleaned = 0.00888977 Jy ! Component: 200 - total flux cleaned = 0.00914614 Jy ! Total flux subtracted in 200 components = 0.00914614 Jy ! Clean residual min=-0.001585 max=0.001723 Jy/beam ! Clean residual mean=-0.000010 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0975307 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.0975307 Jy ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734341 Jy ! Component: 100 - total flux cleaned = 0.000905777 Jy ! Component: 150 - total flux cleaned = 0.00100159 Jy ! Component: 200 - total flux cleaned = 0.000961155 Jy ! Total flux subtracted in 200 components = 0.000961155 Jy ! Clean residual min=-0.001305 max=0.001362 Jy/beam ! Clean residual mean=-0.000007 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0984918 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.0984918 Jy ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.199 mas, bmaj=4.666 mas, bpa=-1.149 degrees ! Estimated noise=618.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.25322e-05 Jy ! Component: 100 - total flux cleaned = -2.62489e-05 Jy ! Component: 150 - total flux cleaned = -6.70109e-05 Jy ! Component: 200 - total flux cleaned = -8.4909e-05 Jy ! Total flux subtracted in 200 components = -8.4909e-05 Jy ! Clean residual min=-0.001393 max=0.001603 Jy/beam ! Clean residual mean=-0.000013 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0984069 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 = -3.1546e-05 Jy ! Component: 100 - total flux cleaned = -5.89514e-05 Jy ! Component: 150 - total flux cleaned = -8.51726e-05 Jy ! Component: 200 - total flux cleaned = -0.000110075 Jy ! Total flux subtracted in 200 components = -0.000110075 Jy ! Clean residual min=-0.001385 max=0.001581 Jy/beam ! Clean residual mean=-0.000013 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0982969 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0982969 Jy ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8006 mas, bmaj=2.01 mas, bpa=-3.399 degrees ! Estimated noise=460.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02411e-05 Jy ! Component: 100 - total flux cleaned = -2.89409e-05 Jy ! Component: 150 - total flux cleaned = -0.00013508 Jy ! Component: 200 - total flux cleaned = -0.000208706 Jy ! Total flux subtracted in 200 components = -0.000208706 Jy ! Clean residual min=-0.001241 max=0.001286 Jy/beam ! Clean residual mean=-0.000006 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0980881 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.0980881 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=0.092262Jy sigma=0.000643 ! Fit after self-cal, rms=0.092208Jy sigma=0.000642 wmodel J0925-2027_X_2017_06_15_pus_map.mod ! Writing 76 model components to file: J0925-2027_X_2017_06_15_pus_map.mod wobs J0925-2027_X_2017_06_15_pus_uvs.fits ! Writing UV FITS file: J0925-2027_X_2017_06_15_pus_uvs.fits wwins J0925-2027_X_2017_06_15_pus_map.win ! wwins: Wrote 3 windows to J0925-2027_X_2017_06_15_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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.7458e-05 Jy ! Component: 100 - total flux cleaned = 5.3556e-05 Jy ! Component: 150 - total flux cleaned = -2.98312e-05 Jy ! Component: 200 - total flux cleaned = -1.00363e-05 Jy ! Component: 250 - total flux cleaned = 8.91915e-06 Jy ! Component: 300 - total flux cleaned = 2.73309e-05 Jy ! Component: 350 - total flux cleaned = 2.73779e-05 Jy ! Component: 400 - total flux cleaned = 9.38514e-06 Jy ! Component: 450 - total flux cleaned = -6.03734e-05 Jy ! Component: 500 - total flux cleaned = -0.000111613 Jy ! Component: 550 - total flux cleaned = -0.000161711 Jy ! Component: 600 - total flux cleaned = -0.000210704 Jy ! Component: 650 - total flux cleaned = -0.000258694 Jy ! Component: 700 - total flux cleaned = -0.000321071 Jy ! Component: 750 - total flux cleaned = -0.000366543 Jy ! Component: 800 - total flux cleaned = -0.00036671 Jy ! Component: 850 - total flux cleaned = -0.000469704 Jy ! Component: 900 - total flux cleaned = -0.000513067 Jy ! Component: 950 - total flux cleaned = -0.000598248 Jy ! Component: 1000 - total flux cleaned = -0.000612207 Jy ! Component: 1050 - total flux cleaned = -0.000694592 Jy ! Component: 1100 - total flux cleaned = -0.000761915 Jy ! Component: 1150 - total flux cleaned = -0.000788315 Jy ! Component: 1200 - total flux cleaned = -0.000788643 Jy ! Component: 1250 - total flux cleaned = -0.000866038 Jy ! Component: 1300 - total flux cleaned = -0.0008535 Jy ! Component: 1350 - total flux cleaned = -0.000853753 Jy ! Component: 1400 - total flux cleaned = -0.000890788 Jy ! Component: 1450 - total flux cleaned = -0.000902785 Jy ! Component: 1500 - total flux cleaned = -0.000890918 Jy ! Component: 1550 - total flux cleaned = -0.000902894 Jy ! Component: 1600 - total flux cleaned = -0.000902882 Jy ! Component: 1650 - total flux cleaned = -0.000926033 Jy ! Component: 1700 - total flux cleaned = -0.000914538 Jy ! Component: 1750 - total flux cleaned = -0.000925954 Jy ! Component: 1800 - total flux cleaned = -0.00092596 Jy ! Component: 1850 - total flux cleaned = -0.00095937 Jy ! Component: 1900 - total flux cleaned = -0.0010032 Jy ! Component: 1950 - total flux cleaned = -0.000992447 Jy ! Component: 2000 - total flux cleaned = -0.000992641 Jy ! Total flux subtracted in 2048 components = -0.0010352 Jy ! Clean residual min=-0.000637 max=0.000600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0970529 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 220 components and 0.097053 Jy ![Exited script file: muppet] wmap "J0925-2027_X_2017_06_15_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8006 x 2.01 at -3.399 degrees (North through East) ! Clean map min=-0.0022197 max=0.056803 Jy/beam ! Writing clean map to FITS file: J0925-2027_X_2017_06_15_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0568033 invert ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199653 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.05444 1.05444 2.10889 4.21778 8.43556 16.8711 33.7422 67.4844 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 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: 0.8006 x 2.01 at -3.399 degrees (North through East) ! Clean map min=-0.0022197 max=0.056803 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 J0925-2027_X_2017_06_15_pus_uvs.log closed on Tue May 7 19:54:41 2019