! Started logfile: J0456-2159_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:45:09 2019 obs J0456-2159_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J0456-2159_X_2017_05_31_pus_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97318 visibilities/baseline/integration-bin. ! Found source: J0456-2159 ! ! 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 60960 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 J0456-2159_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.887764Jy sigma=0.006512 ! Fit after self-cal, rms=0.860794Jy sigma=0.006305 ! 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6442 mas, bmaj=1.657 mas, bpa=-5.365 degrees ! Estimated noise=955.338 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 = 0.107701 Jy ! Component: 100 - total flux cleaned = 0.133375 Jy ! Total flux subtracted in 100 components = 0.133375 Jy ! Clean residual min=-0.005181 max=0.010341 Jy/beam ! Clean residual mean=-0.000037 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 0.133375 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.133375 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=0.099498Jy sigma=0.000684 ! Fit after self-cal, rms=0.099491Jy sigma=0.000684 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116767 Jy ! Component: 100 - total flux cleaned = 0.0181247 Jy ! Total flux subtracted in 100 components = 0.0181247 Jy ! Clean residual min=-0.004481 max=0.009508 Jy/beam ! Clean residual mean=-0.000021 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.1515 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.1515 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=0.097666Jy sigma=0.000667 ! Fit after self-cal, rms=0.097664Jy sigma=0.000667 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818797 Jy ! Component: 100 - total flux cleaned = 0.0116587 Jy ! Total flux subtracted in 100 components = 0.0116587 Jy ! Clean residual min=-0.003699 max=0.004846 Jy/beam ! Clean residual mean=-0.000015 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.163159 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.163159 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=0.096915Jy sigma=0.000662 ! Fit after self-cal, rms=0.096857Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8165 mas, bmaj=2.031 mas, bpa=-4.167 degrees ! Estimated noise=395.978 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 = 0.00494138 Jy ! Component: 100 - total flux cleaned = 0.00686004 Jy ! Component: 150 - total flux cleaned = 0.00753502 Jy ! Component: 200 - total flux cleaned = 0.00806426 Jy ! Total flux subtracted in 200 components = 0.00806426 Jy ! Clean residual min=-0.003104 max=0.005283 Jy/beam ! Clean residual mean=-0.000020 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.171223 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 0.171223 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=0.096572Jy sigma=0.000659 ! Fit after self-cal, rms=0.096558Jy sigma=0.000659 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.12 KP 1.00 ! LA 0.98 MK 0.98 NL 0.99 OV 1.06 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.11 KP 0.93 ! LA 0.97 MK 0.98 NL 1.02 OV 1.09 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.08 KP 0.90 ! LA 0.96 MK 0.98 NL 1.01 OV 1.10 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.05 KP 0.97 ! LA 1.01 MK 0.96 NL 1.02 OV 1.08 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.05 KP 0.98 ! LA 0.98 MK 0.98 NL 0.92 OV 1.08 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.18 KP 0.99 ! LA 1.00 MK 0.98 NL 0.91 OV 0.98 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.13 KP 0.97 ! LA 0.99 MK 0.99 NL 0.91 OV 1.00 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.11 KP 0.97 ! LA 0.96 MK 0.97 NL 0.91 OV 1.01 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.10 KP 0.96 ! LA 1.01 MK 0.97 NL 0.91 OV 1.01 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.12 KP 0.97 ! LA 1.03 MK 1.02 NL 0.91 OV 1.00 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.31 KP 0.89 ! LA 1.01 MK 1.00 NL 0.92 OV 1.01 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.06 KP 0.93 ! LA 1.01 MK 0.99 NL 0.92 OV 1.05 ! PT 1.03 SC 1.00 ! ! ! Fit before self-cal, rms=0.096558Jy sigma=0.000659 ! Fit after self-cal, rms=0.097674Jy sigma=0.000655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8188 mas, bmaj=2.024 mas, bpa=-4.285 degrees ! Estimated noise=394.044 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 (5.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492692 Jy ! Component: 100 - total flux cleaned = 0.00771677 Jy ! Component: 150 - total flux cleaned = 0.00960263 Jy ! Component: 200 - total flux cleaned = 0.0109918 Jy ! Total flux subtracted in 200 components = 0.0109918 Jy ! Clean residual min=-0.001580 max=0.002001 Jy/beam ! Clean residual mean=-0.000005 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.182215 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 79 components and 0.182215 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=0.097430Jy sigma=0.000652 ! Fit after self-cal, rms=0.097451Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.097451Jy sigma=0.000652 ! Fit after self-cal, rms=0.098175Jy sigma=0.000651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8191 mas, bmaj=2.024 mas, bpa=-4.162 degrees ! Estimated noise=393.65 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176578 Jy ! Component: 100 - total flux cleaned = 0.00283855 Jy ! Component: 150 - total flux cleaned = 0.00364274 Jy ! Component: 200 - total flux cleaned = 0.00397317 Jy ! Total flux subtracted in 200 components = 0.00397317 Jy ! Clean residual min=-0.001216 max=0.001435 Jy/beam ! Clean residual mean=-0.000005 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.186188 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 98 components and 0.186188 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=0.098140Jy sigma=0.000651 ! Fit after self-cal, rms=0.098159Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014751 Jy ! Component: 100 - total flux cleaned = 0.00235898 Jy ! Component: 150 - total flux cleaned = 0.0030416 Jy ! Component: 200 - total flux cleaned = 0.00347123 Jy ! Total flux subtracted in 200 components = 0.00347123 Jy ! Clean residual min=-0.001079 max=0.001174 Jy/beam ! Clean residual mean=-0.000003 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.189659 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 118 components and 0.189659 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=0.098134Jy sigma=0.000651 ! Fit after self-cal, rms=0.098133Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.098133Jy sigma=0.000651 ! Fit after self-cal, rms=0.098548Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8192 mas, bmaj=2.023 mas, bpa=-4.145 degrees ! Estimated noise=393.801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074919 Jy ! Component: 100 - total flux cleaned = 0.00119586 Jy ! Component: 150 - total flux cleaned = 0.00134707 Jy ! Component: 200 - total flux cleaned = 0.00149907 Jy ! Total flux subtracted in 200 components = 0.00149907 Jy ! Clean residual min=-0.000979 max=0.001056 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.191158 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 0.191158 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=0.098539Jy sigma=0.000650 ! Fit after self-cal, rms=0.098546Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237833 Jy ! Component: 100 - total flux cleaned = 0.000379494 Jy ! Component: 150 - total flux cleaned = 0.000467942 Jy ! Component: 200 - total flux cleaned = 0.000550681 Jy ! Total flux subtracted in 200 components = 0.000550681 Jy ! Clean residual min=-0.000985 max=0.001001 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.191709 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.191709 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=0.098541Jy sigma=0.000650 ! Fit after self-cal, rms=0.098541Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.098541Jy sigma=0.000650 ! Fit after self-cal, rms=0.098680Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.189 mas, bmaj=4.688 mas, bpa=-0.8248 degrees ! Estimated noise=510.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589558 Jy ! Component: 100 - total flux cleaned = 0.000920758 Jy ! Component: 150 - total flux cleaned = 0.0011807 Jy ! Component: 200 - total flux cleaned = 0.00123302 Jy ! Total flux subtracted in 200 components = 0.00123302 Jy ! Clean residual min=-0.000986 max=0.001114 Jy/beam ! Clean residual mean=-0.000007 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.192942 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 147 components and 0.192942 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=0.098678Jy sigma=0.000650 ! Fit after self-cal, rms=0.098679Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130866 Jy ! Component: 100 - total flux cleaned = 0.00022797 Jy ! Component: 150 - total flux cleaned = 0.000252189 Jy ! Component: 200 - total flux cleaned = 0.0002523 Jy ! Total flux subtracted in 200 components = 0.0002523 Jy ! Clean residual min=-0.000945 max=0.001139 Jy/beam ! Clean residual mean=-0.000007 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.193194 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 0.193194 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=0.098678Jy sigma=0.000650 ! Fit after self-cal, rms=0.098678Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8194 mas, bmaj=2.024 mas, bpa=-4.151 degrees ! Estimated noise=394.067 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8194 x 2.024 at -4.151 degrees (North through East) ! Clean map min=-0.00092437 max=0.14242 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6471 mas, bmaj=1.654 mas, bpa=-5.09 degrees ! Estimated noise=957.321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10763 Jy ! Component: 100 - total flux cleaned = 0.133578 Jy ! Component: 150 - total flux cleaned = 0.145945 Jy ! Component: 200 - total flux cleaned = 0.153942 Jy ! Total flux subtracted in 200 components = 0.153942 Jy ! Clean residual min=-0.003254 max=0.004654 Jy/beam ! Clean residual mean=-0.000023 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.153942 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.153942 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8194 mas, bmaj=2.024 mas, bpa=-4.151 degrees ! Estimated noise=394.067 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00848293 Jy ! Component: 100 - total flux cleaned = 0.0142023 Jy ! Component: 150 - total flux cleaned = 0.0183734 Jy ! Component: 200 - total flux cleaned = 0.0216315 Jy ! Total flux subtracted in 200 components = 0.0216315 Jy ! Clean residual min=-0.001658 max=0.002388 Jy/beam ! Clean residual mean=-0.000024 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.175573 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.175573 Jy ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (6.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275916 Jy ! Component: 100 - total flux cleaned = 0.00495563 Jy ! Component: 150 - total flux cleaned = 0.00675812 Jy ! Component: 200 - total flux cleaned = 0.00825177 Jy ! Total flux subtracted in 200 components = 0.00825177 Jy ! Clean residual min=-0.001200 max=0.001274 Jy/beam ! Clean residual mean=-0.000012 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.183825 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 74 components and 0.183825 Jy ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.189 mas, bmaj=4.688 mas, bpa=-0.8248 degrees ! Estimated noise=510.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218898 Jy ! Component: 100 - total flux cleaned = 0.00377114 Jy ! Component: 150 - total flux cleaned = 0.00497721 Jy ! Component: 200 - total flux cleaned = 0.00590748 Jy ! Total flux subtracted in 200 components = 0.00590748 Jy ! Clean residual min=-0.000946 max=0.001172 Jy/beam ! Clean residual mean=-0.000015 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.189733 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 = 0.000726177 Jy ! Component: 100 - total flux cleaned = 0.00129931 Jy ! Component: 150 - total flux cleaned = 0.00175618 Jy ! Component: 200 - total flux cleaned = 0.00212454 Jy ! Total flux subtracted in 200 components = 0.00212454 Jy ! Clean residual min=-0.000842 max=0.001171 Jy/beam ! Clean residual mean=-0.000011 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.191857 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 150 components and 0.191857 Jy ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8194 mas, bmaj=2.024 mas, bpa=-4.151 degrees ! Estimated noise=394.067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118565 Jy ! Component: 100 - total flux cleaned = 0.000319673 Jy ! Component: 150 - total flux cleaned = 0.000429851 Jy ! Component: 200 - total flux cleaned = 0.000506587 Jy ! Total flux subtracted in 200 components = 0.000506587 Jy ! Clean residual min=-0.000981 max=0.000957 Jy/beam ! Clean residual mean=-0.000004 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.192364 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 0.192364 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=0.098667Jy sigma=0.000650 ! Fit after self-cal, rms=0.098660Jy sigma=0.000650 wmodel J0456-2159_X_2017_05_31_pus_map.mod ! Writing 166 model components to file: J0456-2159_X_2017_05_31_pus_map.mod wobs J0456-2159_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J0456-2159_X_2017_05_31_pus_uvs.fits wwins J0456-2159_X_2017_05_31_pus_map.win ! wwins: Wrote 6 windows to J0456-2159_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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 5.20099e-05 Jy ! Component: 100 - total flux cleaned = 3.63522e-05 Jy ! Component: 150 - total flux cleaned = 6.64496e-05 Jy ! Component: 200 - total flux cleaned = 9.52014e-05 Jy ! Component: 250 - total flux cleaned = 9.60849e-05 Jy ! Component: 300 - total flux cleaned = 4.32106e-05 Jy ! Component: 350 - total flux cleaned = -3.40498e-05 Jy ! Component: 400 - total flux cleaned = -9.67312e-05 Jy ! Component: 450 - total flux cleaned = -0.000121274 Jy ! Component: 500 - total flux cleaned = -0.000169612 Jy ! Component: 550 - total flux cleaned = -0.000204919 Jy ! Component: 600 - total flux cleaned = -0.000239681 Jy ! Component: 650 - total flux cleaned = -0.000273798 Jy ! Component: 700 - total flux cleaned = -0.000307221 Jy ! Component: 750 - total flux cleaned = -0.000317987 Jy ! Component: 800 - total flux cleaned = -0.000328688 Jy ! Component: 850 - total flux cleaned = -0.000339197 Jy ! Component: 900 - total flux cleaned = -0.000329012 Jy ! Component: 950 - total flux cleaned = -0.000370116 Jy ! Component: 1000 - total flux cleaned = -0.000369978 Jy ! Component: 1050 - total flux cleaned = -0.000389797 Jy ! Component: 1100 - total flux cleaned = -0.000419042 Jy ! Component: 1150 - total flux cleaned = -0.000438337 Jy ! Component: 1200 - total flux cleaned = -0.000485818 Jy ! Component: 1250 - total flux cleaned = -0.000504486 Jy ! Component: 1300 - total flux cleaned = -0.000560309 Jy ! Component: 1350 - total flux cleaned = -0.000597064 Jy ! Component: 1400 - total flux cleaned = -0.000597165 Jy ! Component: 1450 - total flux cleaned = -0.000651311 Jy ! Component: 1500 - total flux cleaned = -0.000669114 Jy ! Component: 1550 - total flux cleaned = -0.000704263 Jy ! Component: 1600 - total flux cleaned = -0.000695543 Jy ! Component: 1650 - total flux cleaned = -0.000695475 Jy ! Component: 1700 - total flux cleaned = -0.000712486 Jy ! Component: 1750 - total flux cleaned = -0.000720903 Jy ! Component: 1800 - total flux cleaned = -0.00072085 Jy ! Component: 1850 - total flux cleaned = -0.000770266 Jy ! Component: 1900 - total flux cleaned = -0.000737699 Jy ! Component: 1950 - total flux cleaned = -0.000786317 Jy ! Component: 2000 - total flux cleaned = -0.000778408 Jy ! Total flux subtracted in 2048 components = -0.000794281 Jy ! Clean residual min=-0.000403 max=0.000503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.191569 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 307 components and 0.191569 Jy ![Exited script file: muppet] wmap "J0456-2159_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8194 x 2.024 at -4.151 degrees (North through East) ! Clean map min=-0.00073016 max=0.14261 Jy/beam ! Writing clean map to FITS file: J0456-2159_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 0.142614 invert ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000148353 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312072 0.312072 0.624144 1.24829 2.49658 4.99315 9.98631 19.9726 39.9452 79.8905 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.142 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8194 x 2.024 at -4.151 degrees (North through East) ! Clean map min=-0.00073016 max=0.14261 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 J0456-2159_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:45:12 2019