! Started logfile: J0019+2956_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:42:08 2019 obs J0019+2956_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J0019+2956_X_2017_05_31_pus_uva.fits ! AN table 1: 142 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957277 visibilities/baseline/integration-bin. ! Found source: J0019+2956 ! ! 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 73404 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 J0019+2956_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 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 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 56 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.998241Jy sigma=0.008585 ! Fit after self-cal, rms=0.962500Jy sigma=0.008289 ! 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7366 mas, bmaj=1.425 mas, bpa=-1.548 degrees ! Estimated noise=662.695 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 = 0.0317551 Jy ! Component: 100 - total flux cleaned = 0.0387203 Jy ! Total flux subtracted in 100 components = 0.0387203 Jy ! Clean residual min=-0.002118 max=0.002114 Jy/beam ! Clean residual mean=-0.000023 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0387203 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0387203 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=0.078124Jy sigma=0.000643 ! Fit after self-cal, rms=0.076687Jy sigma=0.000631 ! Inverting map ! Your choice of large map pixels excluded 0.128% 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 = 0.00402531 Jy ! Component: 100 - total flux cleaned = 0.00500031 Jy ! Total flux subtracted in 100 components = 0.00500031 Jy ! Clean residual min=-0.001740 max=0.001846 Jy/beam ! Clean residual mean=-0.000018 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0437206 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0437206 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=0.076525Jy sigma=0.000630 ! Fit after self-cal, rms=0.076519Jy sigma=0.000630 ! Inverting map ! Your choice of large map pixels excluded 0.128% 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9323 mas, bmaj=1.748 mas, bpa=-1.235 degrees ! Estimated noise=309.272 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 (-6.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185651 Jy ! Component: 100 - total flux cleaned = 0.00299845 Jy ! Component: 150 - total flux cleaned = 0.00377621 Jy ! Component: 200 - total flux cleaned = 0.00416905 Jy ! Total flux subtracted in 200 components = 0.00416905 Jy ! Clean residual min=-0.001163 max=0.001217 Jy/beam ! Clean residual mean=-0.000019 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0478897 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0478897 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=0.076469Jy sigma=0.000629 ! Fit after self-cal, rms=0.076444Jy sigma=0.000629 ! Inverting map ! Your choice of large map pixels excluded 0.128% 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 0.99 FD 1.08 HN 1.01 KP 1.01 ! LA 0.99 MK 1.06 NL 1.04 OV 1.07 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.07 KP 0.96 ! LA 0.92 MK 1.10 NL 1.04 OV 1.12 ! PT 1.16 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 0.96 ! LA 1.03 MK 1.02 NL 1.05 OV 1.16 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.06 KP 1.02 ! LA 1.04 MK 1.06 NL 1.02 OV 1.11 ! PT 1.09 SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.08 ! LA 0.97 MK 1.03 NL 0.96 OV 1.06 ! PT 1.09 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.08 HN 0.98 KP 1.02 ! LA 0.94 MK 0.99 NL 0.94 OV 1.03 ! PT 1.07 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.93 KP 1.01 ! LA 1.00 MK 1.05 NL 0.96 OV 1.04 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.02 KP 0.97 ! LA 0.95 MK 1.01 NL 0.98 OV 1.09 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 1.02 KP 0.99 ! LA 0.95 MK 1.01 NL 0.96 OV 1.05 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.99 KP 0.98 ! LA 0.99 MK 0.90 NL 0.93 OV 1.02 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.92 KP 0.91 ! LA 0.93 MK 0.97 NL 0.96 OV 1.02 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.86 HN 0.91 KP 0.91 ! LA 1.02 MK 0.88 NL 0.97 OV 0.95 ! PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.076444Jy sigma=0.000629 ! Fit after self-cal, rms=0.075506Jy sigma=0.000628 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9374 mas, bmaj=1.745 mas, bpa=-1.423 degrees ! Estimated noise=309.94 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 = 0.001255 Jy ! Component: 100 - total flux cleaned = 0.00200777 Jy ! Component: 150 - total flux cleaned = 0.00251234 Jy ! Component: 200 - total flux cleaned = 0.00281686 Jy ! Total flux subtracted in 200 components = 0.00281686 Jy ! Clean residual min=-0.000901 max=0.001108 Jy/beam ! Clean residual mean=-0.000019 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0507065 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.0507065 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=0.075484Jy sigma=0.000628 ! Fit after self-cal, rms=0.075461Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.128% 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=0.075461Jy sigma=0.000628 ! Fit after self-cal, rms=0.075905Jy sigma=0.000627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9412 mas, bmaj=1.745 mas, bpa=-1.58 degrees ! Estimated noise=310.153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878904 Jy ! Component: 100 - total flux cleaned = 0.00141746 Jy ! Component: 150 - total flux cleaned = 0.00166922 Jy ! Component: 200 - total flux cleaned = 0.00185348 Jy ! Total flux subtracted in 200 components = 0.00185348 Jy ! Clean residual min=-0.000850 max=0.001005 Jy/beam ! Clean residual mean=-0.000010 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.05256 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.05256 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=0.075893Jy sigma=0.000627 ! Fit after self-cal, rms=0.075934Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% 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) ! Added new window around map position (-6.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101095 Jy ! Component: 100 - total flux cleaned = 0.00164502 Jy ! Component: 150 - total flux cleaned = 0.00199894 Jy ! Component: 200 - total flux cleaned = 0.00220785 Jy ! Total flux subtracted in 200 components = 0.00220785 Jy ! Clean residual min=-0.000839 max=0.000794 Jy/beam ! Clean residual mean=-0.000007 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0547679 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.0547679 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=0.075917Jy sigma=0.000626 ! Fit after self-cal, rms=0.075910Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-8.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912917 Jy ! Component: 100 - total flux cleaned = 0.00151297 Jy ! Component: 150 - total flux cleaned = 0.0018956 Jy ! Component: 200 - total flux cleaned = 0.00210469 Jy ! Total flux subtracted in 200 components = 0.00210469 Jy ! Clean residual min=-0.000783 max=0.000740 Jy/beam ! Clean residual mean=-0.000005 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0568726 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0568726 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=0.075896Jy sigma=0.000626 ! Fit after self-cal, rms=0.075887Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.128% 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=0.075887Jy sigma=0.000626 ! Fit after self-cal, rms=0.076045Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9402 mas, bmaj=1.743 mas, bpa=-1.623 degrees ! Estimated noise=309.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723954 Jy ! Component: 100 - total flux cleaned = 0.00126014 Jy ! Component: 150 - total flux cleaned = 0.00170028 Jy ! Component: 200 - total flux cleaned = 0.00198521 Jy ! Total flux subtracted in 200 components = 0.00198521 Jy ! Clean residual min=-0.000761 max=0.000704 Jy/beam ! Clean residual mean=-0.000006 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0588578 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.0588578 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=0.076035Jy sigma=0.000626 ! Fit after self-cal, rms=0.076050Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% 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 = 0.000521615 Jy ! Component: 100 - total flux cleaned = 0.00082961 Jy ! Component: 150 - total flux cleaned = 0.0010117 Jy ! Component: 200 - total flux cleaned = 0.00113706 Jy ! Total flux subtracted in 200 components = 0.00113706 Jy ! Clean residual min=-0.000753 max=0.000698 Jy/beam ! Clean residual mean=-0.000005 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0599948 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.0599948 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=0.076044Jy sigma=0.000626 ! Fit after self-cal, rms=0.076039Jy sigma=0.000625 ! Inverting map ! Your choice of large map pixels excluded 0.128% 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=0.076039Jy sigma=0.000625 ! Fit after self-cal, rms=0.076138Jy sigma=0.000625 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.131 mas, bmaj=2.664 mas, bpa=-2.091 degrees ! Estimated noise=388.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788005 Jy ! Component: 100 - total flux cleaned = 0.00129199 Jy ! Component: 150 - total flux cleaned = 0.00165119 Jy ! Component: 200 - total flux cleaned = 0.00192313 Jy ! Total flux subtracted in 200 components = 0.00192313 Jy ! Clean residual min=-0.000780 max=0.000904 Jy/beam ! Clean residual mean=-0.000013 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.061918 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 119 components and 0.061918 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=0.076134Jy sigma=0.000625 ! Fit after self-cal, rms=0.076137Jy sigma=0.000625 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.128% 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 = 0.000462278 Jy ! Component: 100 - total flux cleaned = 0.000767692 Jy ! Component: 150 - total flux cleaned = 0.000961752 Jy ! Component: 200 - total flux cleaned = 0.00105138 Jy ! Total flux subtracted in 200 components = 0.00105138 Jy ! Clean residual min=-0.000764 max=0.000870 Jy/beam ! Clean residual mean=-0.000010 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0629693 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.0629693 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=0.076136Jy sigma=0.000625 ! Fit after self-cal, rms=0.076133Jy sigma=0.000625 ! Inverting map ! Your choice of large map pixels excluded 0.128% 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9393 mas, bmaj=1.742 mas, bpa=-1.658 degrees ! Estimated noise=309.577 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9393 x 1.742 at -1.658 degrees (North through East) ! Clean map min=-0.00066669 max=0.043284 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7396 mas, bmaj=1.422 mas, bpa=-2.083 degrees ! Estimated noise=659.517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338508 Jy ! Component: 100 - total flux cleaned = 0.0414875 Jy ! Component: 150 - total flux cleaned = 0.0449666 Jy ! Component: 200 - total flux cleaned = 0.047637 Jy ! Total flux subtracted in 200 components = 0.047637 Jy ! Clean residual min=-0.001734 max=0.001851 Jy/beam ! Clean residual mean=-0.000017 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.047637 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.047637 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9393 mas, bmaj=1.742 mas, bpa=-1.658 degrees ! Estimated noise=309.577 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 = 0.00305419 Jy ! Component: 100 - total flux cleaned = 0.00519463 Jy ! Component: 150 - total flux cleaned = 0.00691534 Jy ! Component: 200 - total flux cleaned = 0.0083291 Jy ! Total flux subtracted in 200 components = 0.0083291 Jy ! Clean residual min=-0.000897 max=0.000946 Jy/beam ! Clean residual mean=-0.000013 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0559661 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 45 components and 0.0559661 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.131 mas, bmaj=2.664 mas, bpa=-2.091 degrees ! Estimated noise=388.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188522 Jy ! Component: 100 - total flux cleaned = 0.00318588 Jy ! Component: 150 - total flux cleaned = 0.00416181 Jy ! Component: 200 - total flux cleaned = 0.00492585 Jy ! Total flux subtracted in 200 components = 0.00492585 Jy ! Clean residual min=-0.000919 max=0.000780 Jy/beam ! Clean residual mean=-0.000016 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.060892 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 = 0.000609987 Jy ! Component: 100 - total flux cleaned = 0.00110389 Jy ! Component: 150 - total flux cleaned = 0.00150762 Jy ! Component: 200 - total flux cleaned = 0.00183969 Jy ! Total flux subtracted in 200 components = 0.00183969 Jy ! Clean residual min=-0.000828 max=0.000821 Jy/beam ! Clean residual mean=-0.000011 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0627317 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 96 components and 0.0627317 Jy ! Inverting map ! Your choice of large map pixels excluded 0.128% 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 0.128% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.9393 mas, bmaj=1.742 mas, bpa=-1.658 degrees ! Estimated noise=309.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195244 Jy ! Component: 100 - total flux cleaned = -4.70602e-05 Jy ! Component: 150 - total flux cleaned = 7.83039e-05 Jy ! Component: 200 - total flux cleaned = 0.000205403 Jy ! Total flux subtracted in 200 components = 0.000205403 Jy ! Clean residual min=-0.000735 max=0.000707 Jy/beam ! Clean residual mean=-0.000004 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0629371 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.0629371 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=0.076139Jy sigma=0.000625 ! Fit after self-cal, rms=0.076131Jy sigma=0.000625 wmodel J0019+2956_X_2017_05_31_pus_map.mod ! Writing 112 model components to file: J0019+2956_X_2017_05_31_pus_map.mod wobs J0019+2956_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J0019+2956_X_2017_05_31_pus_uvs.fits wwins J0019+2956_X_2017_05_31_pus_map.win ! wwins: Wrote 4 windows to J0019+2956_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 0.128% 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 = -8.39404e-05 Jy ! Component: 100 - total flux cleaned = -0.000145007 Jy ! Component: 150 - total flux cleaned = -0.000156723 Jy ! Component: 200 - total flux cleaned = -0.000179447 Jy ! Component: 250 - total flux cleaned = -0.000223123 Jy ! Component: 300 - total flux cleaned = -0.000233731 Jy ! Component: 350 - total flux cleaned = -0.000243986 Jy ! Component: 400 - total flux cleaned = -0.000254024 Jy ! Component: 450 - total flux cleaned = -0.000253875 Jy ! Component: 500 - total flux cleaned = -0.000282794 Jy ! Component: 550 - total flux cleaned = -0.000292206 Jy ! Component: 600 - total flux cleaned = -0.000301509 Jy ! Component: 650 - total flux cleaned = -0.00029232 Jy ! Component: 700 - total flux cleaned = -0.000301632 Jy ! Component: 750 - total flux cleaned = -0.000292867 Jy ! Component: 800 - total flux cleaned = -0.00031033 Jy ! Component: 850 - total flux cleaned = -0.000301731 Jy ! Component: 900 - total flux cleaned = -0.000310268 Jy ! Component: 950 - total flux cleaned = -0.000335584 Jy ! Component: 1000 - total flux cleaned = -0.000352052 Jy ! Component: 1050 - total flux cleaned = -0.000368326 Jy ! Component: 1100 - total flux cleaned = -0.000376473 Jy ! Component: 1150 - total flux cleaned = -0.000416296 Jy ! Component: 1200 - total flux cleaned = -0.000432006 Jy ! Component: 1250 - total flux cleaned = -0.000447636 Jy ! Component: 1300 - total flux cleaned = -0.000447625 Jy ! Component: 1350 - total flux cleaned = -0.000455282 Jy ! Component: 1400 - total flux cleaned = -0.000485597 Jy ! Component: 1450 - total flux cleaned = -0.000500491 Jy ! Component: 1500 - total flux cleaned = -0.000537689 Jy ! Component: 1550 - total flux cleaned = -0.000567071 Jy ! Component: 1600 - total flux cleaned = -0.000552621 Jy ! Component: 1650 - total flux cleaned = -0.000610542 Jy ! Component: 1700 - total flux cleaned = -0.000639273 Jy ! Component: 1750 - total flux cleaned = -0.000660655 Jy ! Component: 1800 - total flux cleaned = -0.000688813 Jy ! Component: 1850 - total flux cleaned = -0.000702784 Jy ! Component: 1900 - total flux cleaned = -0.000716551 Jy ! Component: 1950 - total flux cleaned = -0.000730222 Jy ! Component: 2000 - total flux cleaned = -0.000750513 Jy ! Total flux subtracted in 2048 components = -0.00078426 Jy ! Clean residual min=-0.000374 max=0.000375 Jy/beam ! Clean residual mean=-0.000002 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0621528 Jy keep ! Adding 172 model components to the UV plane model. ! The established model now contains 284 components and 0.0621528 Jy ![Exited script file: muppet] wmap "J0019+2956_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.128% 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: 0.9393 x 1.742 at -1.658 degrees (North through East) ! Clean map min=-0.00054066 max=0.043185 Jy/beam ! Writing clean map to FITS file: J0019+2956_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 0.043185 invert ! Inverting map ! Your choice of large map pixels excluded 0.128% 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 0.000131716 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.915009 0.915009 1.83002 3.66004 7.32007 14.6401 29.2803 58.5606 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.043 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9393 x 1.742 at -1.658 degrees (North through East) ! Clean map min=-0.00054066 max=0.043185 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 J0019+2956_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:42:13 2019