! Started logfile: J0320-3837_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:44:35 2019 obs J0320-3837_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J0320-3837_X_2017_05_31_pus_uva.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.69314 visibilities/baseline/integration-bin. ! Found source: J0320-3837 ! ! 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 1698 lines of history. ! ! Reading 43044 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 J0320-3837_X_2017_05_31_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 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 214 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 214 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 186 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 243 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.920893Jy sigma=0.005947 ! Fit after self-cal, rms=0.898361Jy sigma=0.005811 ! 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 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6073 mas, bmaj=1.588 mas, bpa=-4.064 degrees ! Estimated noise=1168.79 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 = 0.0785167 Jy ! Component: 100 - total flux cleaned = 0.101904 Jy ! Total flux subtracted in 100 components = 0.101904 Jy ! Clean residual min=-0.006490 max=0.010412 Jy/beam ! Clean residual mean=-0.000058 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.101904 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.101904 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=0.109486Jy sigma=0.000660 ! Fit after self-cal, rms=0.109403Jy sigma=0.000660 ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118452 Jy ! Component: 100 - total flux cleaned = 0.0182978 Jy ! Total flux subtracted in 100 components = 0.0182978 Jy ! Clean residual min=-0.005506 max=0.007072 Jy/beam ! Clean residual mean=-0.000018 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.120202 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.120202 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=0.107896Jy sigma=0.000647 ! Fit after self-cal, rms=0.107875Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7773 mas, bmaj=1.985 mas, bpa=-2.757 degrees ! Estimated noise=548.617 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 (2.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00905346 Jy ! Component: 100 - total flux cleaned = 0.0140098 Jy ! Component: 150 - total flux cleaned = 0.0173093 Jy ! Component: 200 - total flux cleaned = 0.0195348 Jy ! Total flux subtracted in 200 components = 0.0195348 Jy ! Clean residual min=-0.003212 max=0.004732 Jy/beam ! Clean residual mean=0.000042 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.139736 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.139736 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=0.107124Jy sigma=0.000641 ! Fit after self-cal, rms=0.107035Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 1.03 FD 0.97 HN 1.00* KP 0.96 ! LA 0.96 MK 0.98 NL 1.19 OV 1.05 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.00* KP 0.90 ! LA 0.94 MK 0.99 NL 1.15 OV 1.06 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 1.00* KP 0.87 ! LA 0.95 MK 0.98 NL 1.30 OV 1.06 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.00* KP 0.92 ! LA 0.96 MK 1.07 NL 1.13 OV 1.07 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 1.00* KP 0.95 ! LA 0.97 MK 1.01 NL 1.10 OV 1.10 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.00* KP 0.93 ! LA 0.96 MK 1.01 NL 1.10 OV 0.94 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.00* KP 0.94 ! LA 1.00 MK 1.01 NL 1.03 OV 0.99 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.00* KP 0.92 ! LA 0.95 MK 1.01 NL 1.17 OV 0.97 ! PT 1.06 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.00* KP 0.95 ! LA 0.95 MK 1.01 NL 1.11 OV 1.01 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00* KP 0.92 ! LA 0.99 MK 1.02 NL 1.10 OV 1.00 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.06 HN 1.00* KP 0.85 ! LA 1.03 MK 1.01 NL 0.99 OV 1.00 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.00* KP 0.91 ! LA 0.95 MK 1.01 NL 1.09 OV 1.01 ! PT 1.02 SC 0.97 ! ! ! Fit before self-cal, rms=0.107035Jy sigma=0.000640 ! Fit after self-cal, rms=0.110276Jy sigma=0.000638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7814 mas, bmaj=1.995 mas, bpa=-2.639 degrees ! Estimated noise=546.391 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 = 0.00183203 Jy ! Component: 100 - total flux cleaned = 0.00183454 Jy ! Component: 150 - total flux cleaned = 0.00186625 Jy ! Component: 200 - total flux cleaned = 0.00186587 Jy ! Total flux subtracted in 200 components = 0.00186587 Jy ! Clean residual min=-0.001434 max=0.001817 Jy/beam ! Clean residual mean=0.000027 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.141602 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.141602 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=0.110241Jy sigma=0.000637 ! Fit after self-cal, rms=0.110394Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.110394Jy sigma=0.000637 ! Fit after self-cal, rms=0.111482Jy sigma=0.000637 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7805 mas, bmaj=1.994 mas, bpa=-2.627 degrees ! Estimated noise=546.488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705403 Jy ! Component: 100 - total flux cleaned = 0.000704007 Jy ! Component: 150 - total flux cleaned = 0.000703323 Jy ! Component: 200 - total flux cleaned = 0.000702497 Jy ! Total flux subtracted in 200 components = 0.000702497 Jy ! Clean residual min=-0.001444 max=0.001257 Jy/beam ! Clean residual mean=0.000028 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.142305 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.142305 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=0.111467Jy sigma=0.000636 ! Fit after self-cal, rms=0.111496Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 0.000197644 Jy ! Component: 100 - total flux cleaned = 0.000176327 Jy ! Component: 150 - total flux cleaned = 0.000176681 Jy ! Component: 200 - total flux cleaned = 0.000177403 Jy ! Total flux subtracted in 200 components = 0.000177403 Jy ! Clean residual min=-0.001451 max=0.001203 Jy/beam ! Clean residual mean=0.000029 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.142482 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.142482 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=0.111487Jy sigma=0.000636 ! Fit after self-cal, rms=0.111487Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.111487Jy sigma=0.000636 ! Fit after self-cal, rms=0.112280Jy sigma=0.000636 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7798 mas, bmaj=1.993 mas, bpa=-2.617 degrees ! Estimated noise=546.129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265511 Jy ! Component: 100 - total flux cleaned = 0.000289678 Jy ! Component: 150 - total flux cleaned = 0.000289519 Jy ! Component: 200 - total flux cleaned = 0.000289691 Jy ! Total flux subtracted in 200 components = 0.000289691 Jy ! Clean residual min=-0.001412 max=0.001139 Jy/beam ! Clean residual mean=0.000028 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.142772 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.142772 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=0.112271Jy sigma=0.000636 ! Fit after self-cal, rms=0.112289Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 8.98082e-05 Jy ! Component: 100 - total flux cleaned = 8.99421e-05 Jy ! Component: 150 - total flux cleaned = 9.0707e-05 Jy ! Component: 200 - total flux cleaned = 0.00010579 Jy ! Total flux subtracted in 200 components = 0.00010579 Jy ! Clean residual min=-0.001396 max=0.001130 Jy/beam ! Clean residual mean=0.000028 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.142878 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.142878 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=0.112282Jy sigma=0.000636 ! Fit after self-cal, rms=0.112282Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.112282Jy sigma=0.000636 ! Fit after self-cal, rms=0.112349Jy sigma=0.000636 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.582 mas, bmaj=8.115 mas, bpa=-0.08942 degrees ! Estimated noise=717.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023875 Jy ! Component: 100 - total flux cleaned = 0.000186601 Jy ! Component: 150 - total flux cleaned = 0.000155581 Jy ! Component: 200 - total flux cleaned = 0.000138898 Jy ! Total flux subtracted in 200 components = 0.000138898 Jy ! Clean residual min=-0.001435 max=0.001540 Jy/beam ! Clean residual mean=0.000057 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.143017 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 90 components and 0.143017 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=0.112348Jy sigma=0.000636 ! Fit after self-cal, rms=0.112348Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 1.05609e-05 Jy ! Component: 100 - total flux cleaned = -4.42029e-06 Jy ! Component: 150 - total flux cleaned = -1.118e-05 Jy ! Component: 200 - total flux cleaned = -1.75708e-05 Jy ! Total flux subtracted in 200 components = -1.75708e-05 Jy ! Clean residual min=-0.001432 max=0.001528 Jy/beam ! Clean residual mean=0.000057 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.142999 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 91 components and 0.142999 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=0.112347Jy sigma=0.000636 ! Fit after self-cal, rms=0.112347Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7795 mas, bmaj=1.993 mas, bpa=-2.608 degrees ! Estimated noise=546.053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7795 x 1.993 at -2.608 degrees (North through East) ! Clean map min=-0.0012161 max=0.1063 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 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6082 mas, bmaj=1.59 mas, bpa=-3.856 degrees ! Estimated noise=1169.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0777048 Jy ! Component: 100 - total flux cleaned = 0.102581 Jy ! Component: 150 - total flux cleaned = 0.115328 Jy ! Component: 200 - total flux cleaned = 0.123559 Jy ! Total flux subtracted in 200 components = 0.123559 Jy ! Clean residual min=-0.004483 max=0.005151 Jy/beam ! Clean residual mean=-0.000027 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.123559 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.123559 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7795 mas, bmaj=1.993 mas, bpa=-2.608 degrees ! Estimated noise=546.053 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 = 0.00697205 Jy ! Component: 100 - total flux cleaned = 0.0113515 Jy ! Component: 150 - total flux cleaned = 0.0142357 Jy ! Component: 200 - total flux cleaned = 0.0161617 Jy ! Total flux subtracted in 200 components = 0.0161617 Jy ! Clean residual min=-0.001576 max=0.001457 Jy/beam ! Clean residual mean=0.000013 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.13972 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.13972 Jy ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.582 mas, bmaj=8.115 mas, bpa=-0.08942 degrees ! Estimated noise=717.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161922 Jy ! Component: 100 - total flux cleaned = 0.00242812 Jy ! Component: 150 - total flux cleaned = 0.00277597 Jy ! Component: 200 - total flux cleaned = 0.00284578 Jy ! Total flux subtracted in 200 components = 0.00284578 Jy ! Clean residual min=-0.001459 max=0.001468 Jy/beam ! Clean residual mean=0.000053 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.142566 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 = 5.69662e-05 Jy ! Component: 100 - total flux cleaned = 8.9026e-05 Jy ! Component: 150 - total flux cleaned = 0.000124177 Jy ! Component: 200 - total flux cleaned = 0.000154906 Jy ! Total flux subtracted in 200 components = 0.000154906 Jy ! Clean residual min=-0.001454 max=0.001467 Jy/beam ! Clean residual mean=0.000055 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.142721 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.142721 Jy ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7795 mas, bmaj=1.993 mas, bpa=-2.608 degrees ! Estimated noise=546.053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.58374e-05 Jy ! Component: 100 - total flux cleaned = -3.68554e-05 Jy ! Component: 150 - total flux cleaned = 1.35159e-05 Jy ! Component: 200 - total flux cleaned = 3.70335e-05 Jy ! Total flux subtracted in 200 components = 3.70335e-05 Jy ! Clean residual min=-0.001425 max=0.001137 Jy/beam ! Clean residual mean=0.000026 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.142758 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.142758 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=0.112352Jy sigma=0.000636 ! Fit after self-cal, rms=0.112346Jy sigma=0.000636 wmodel J0320-3837_X_2017_05_31_pus_map.mod ! Writing 62 model components to file: J0320-3837_X_2017_05_31_pus_map.mod wobs J0320-3837_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J0320-3837_X_2017_05_31_pus_uvs.fits wwins J0320-3837_X_2017_05_31_pus_map.win ! wwins: Wrote 2 windows to J0320-3837_X_2017_05_31_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 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000522704 Jy ! Component: 100 - total flux cleaned = -0.000776456 Jy ! Component: 150 - total flux cleaned = -0.000856847 Jy ! Component: 200 - total flux cleaned = -0.000895359 Jy ! Component: 250 - total flux cleaned = -0.000913548 Jy ! Component: 300 - total flux cleaned = -0.000860246 Jy ! Component: 350 - total flux cleaned = -0.00082593 Jy ! Component: 400 - total flux cleaned = -0.000809377 Jy ! Component: 450 - total flux cleaned = -0.000760146 Jy ! Component: 500 - total flux cleaned = -0.000744221 Jy ! Component: 550 - total flux cleaned = -0.000682157 Jy ! Component: 600 - total flux cleaned = -0.000591211 Jy ! Component: 650 - total flux cleaned = -0.000547313 Jy ! Component: 700 - total flux cleaned = -0.000503896 Jy ! Component: 750 - total flux cleaned = -0.000475481 Jy ! Component: 800 - total flux cleaned = -0.000405836 Jy ! Component: 850 - total flux cleaned = -0.000364985 Jy ! Component: 900 - total flux cleaned = -0.000298283 Jy ! Component: 950 - total flux cleaned = -0.000245898 Jy ! Component: 1000 - total flux cleaned = -0.00015608 Jy ! Component: 1050 - total flux cleaned = -0.000156203 Jy ! Component: 1100 - total flux cleaned = -9.38523e-05 Jy ! Component: 1150 - total flux cleaned = -2.02924e-05 Jy ! Component: 1200 - total flux cleaned = 3.79953e-06 Jy ! Component: 1250 - total flux cleaned = 5.13987e-05 Jy ! Component: 1300 - total flux cleaned = 0.00013383 Jy ! Component: 1350 - total flux cleaned = 0.000180071 Jy ! Component: 1400 - total flux cleaned = 0.000191721 Jy ! Component: 1450 - total flux cleaned = 0.000248429 Jy ! Component: 1500 - total flux cleaned = 0.00028191 Jy ! Component: 1550 - total flux cleaned = 0.000326029 Jy ! Component: 1600 - total flux cleaned = 0.000380225 Jy ! Component: 1650 - total flux cleaned = 0.000348102 Jy ! Component: 1700 - total flux cleaned = 0.000443781 Jy ! Component: 1750 - total flux cleaned = 0.000443738 Jy ! Component: 1800 - total flux cleaned = 0.000485136 Jy ! Component: 1850 - total flux cleaned = 0.000536237 Jy ! Component: 1900 - total flux cleaned = 0.000526139 Jy ! Component: 1950 - total flux cleaned = 0.000566237 Jy ! Component: 2000 - total flux cleaned = 0.000556355 Jy ! Total flux subtracted in 2048 components = 0.000566199 Jy ! Clean residual min=-0.000529 max=0.000498 Jy/beam ! Clean residual mean=0.000012 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.143324 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 192 components and 0.143324 Jy ![Exited script file: muppet] wmap "J0320-3837_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7795 x 1.993 at -2.608 degrees (North through East) ! Clean map min=-0.00095249 max=0.10592 Jy/beam ! Writing clean map to FITS file: J0320-3837_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.105923 invert ! Inverting map ! Your choice of large map pixels excluded 0.137% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180225 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510443 0.510443 1.02089 2.04177 4.08354 8.16708 16.3342 32.6683 65.3367 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.105 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7795 x 1.993 at -2.608 degrees (North through East) ! Clean map min=-0.00095249 max=0.10592 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 J0320-3837_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:44:38 2019