! Started logfile: J0438-0848_X_2017_03_27_pus_uvs.log on Sat Apr 27 21:58:16 2019 obs J0438-0848_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J0438-0848_X_2017_03_27_pus_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J0438-0848 ! ! 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 1844 lines of history. ! ! Reading 75600 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 J0438-0848_X_2017_03_27_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.984655Jy sigma=0.008234 ! Fit after self-cal, rms=0.957591Jy sigma=0.008019 ! 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 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.66 mas, bmaj=1.675 mas, bpa=-1.212 degrees ! Estimated noise=595.406 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 = 0.0307253 Jy ! Component: 100 - total flux cleaned = 0.038688 Jy ! Total flux subtracted in 100 components = 0.038688 Jy ! Clean residual min=-0.002656 max=0.005764 Jy/beam ! Clean residual mean=-0.000017 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.0386881 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0386881 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=0.084495Jy sigma=0.000675 ! Fit after self-cal, rms=0.083807Jy sigma=0.000670 ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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 = 0.00515882 Jy ! Component: 100 - total flux cleaned = 0.00817059 Jy ! Total flux subtracted in 100 components = 0.00817059 Jy ! Clean residual min=-0.002576 max=0.005123 Jy/beam ! Clean residual mean=-0.000014 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.0468586 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0468586 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=0.083035Jy sigma=0.000663 ! Fit after self-cal, rms=0.083023Jy sigma=0.000663 ! Inverting map ! Your choice of large map pixels excluded 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459993 Jy ! Component: 100 - total flux cleaned = 0.00721743 Jy ! Total flux subtracted in 100 components = 0.00721743 Jy ! Clean residual min=-0.002410 max=0.004401 Jy/beam ! Clean residual mean=-0.000012 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0540761 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0540761 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=0.082476Jy sigma=0.000658 ! Fit after self-cal, rms=0.082414Jy sigma=0.000657 ! Inverting map ! Your choice of large map pixels excluded 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (-1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439767 Jy ! Component: 100 - total flux cleaned = 0.00734612 Jy ! Total flux subtracted in 100 components = 0.00734612 Jy ! Clean residual min=-0.002126 max=0.003639 Jy/beam ! Clean residual mean=-0.000010 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.0614222 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0614222 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=0.081925Jy sigma=0.000653 ! Fit after self-cal, rms=0.081882Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8267 mas, bmaj=1.998 mas, bpa=-0.3335 degrees ! Estimated noise=310.756 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 = 0.00652838 Jy ! Component: 100 - total flux cleaned = 0.0108681 Jy ! Component: 150 - total flux cleaned = 0.0139435 Jy ! Component: 200 - total flux cleaned = 0.0161682 Jy ! Total flux subtracted in 200 components = 0.0161682 Jy ! Clean residual min=-0.002523 max=0.006103 Jy/beam ! Clean residual mean=-0.000006 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.0775903 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 78 components and 0.0775903 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=0.081290Jy sigma=0.000647 ! Fit after self-cal, rms=0.081198Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (2.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058981 Jy ! Component: 100 - total flux cleaned = 0.00950777 Jy ! Component: 150 - total flux cleaned = 0.0122082 Jy ! Component: 200 - total flux cleaned = 0.0142956 Jy ! Total flux subtracted in 200 components = 0.0142956 Jy ! Clean residual min=-0.002043 max=0.004293 Jy/beam ! Clean residual mean=-0.000002 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.0918859 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 112 components and 0.0918859 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=0.080738Jy sigma=0.000641 ! Fit after self-cal, rms=0.080583Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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 0.94 FD 0.98 HN 0.88 KP 1.03 ! LA 0.95 MK 1.07 NL 1.24 OV 1.06 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.86 KP 0.99 ! LA 0.96 MK 1.05 NL 1.22 OV 1.10 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 0.87 KP 0.99 ! LA 0.94 MK 1.17 NL 1.22 OV 1.07 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 0.92 KP 1.02 ! LA 0.94 MK 1.12 NL 1.23 OV 1.07 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.91 HN 0.83 KP 0.95 ! LA 0.92 MK 1.06 NL 1.18 OV 1.06 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 HN 0.87 KP 0.98 ! LA 0.93 MK 1.02 NL 1.17 OV 1.09 ! PT 0.90 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.85 KP 1.04 ! LA 0.93 MK 1.06 NL 1.18 OV 1.04 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.81 KP 0.97 ! LA 0.90 MK 1.07 NL 1.15 OV 1.13 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.78 KP 1.00 ! LA 0.96 MK 0.94 NL 1.11 OV 1.09 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.87 KP 0.88 ! LA 0.95 MK 0.94 NL 0.95 OV 1.14 ! PT 0.97 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.84 KP 1.01 ! LA 0.99 MK 0.91 NL 1.06 OV 1.26 ! PT 1.06 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.92 HN 0.77 KP 0.96 ! LA 0.99 MK 0.77 NL 1.07 OV 1.02 ! PT 0.99 SC 0.90 ! ! ! Fit before self-cal, rms=0.080583Jy sigma=0.000640 ! Fit after self-cal, rms=0.077674Jy sigma=0.000638 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8253 mas, bmaj=2.005 mas, bpa=-0.3571 degrees ! Estimated noise=304.047 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 (-2.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330207 Jy ! Component: 100 - total flux cleaned = 0.00542879 Jy ! Component: 150 - total flux cleaned = 0.00700877 Jy ! Component: 200 - total flux cleaned = 0.00799863 Jy ! Total flux subtracted in 200 components = 0.00799863 Jy ! Clean residual min=-0.001266 max=0.001999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0998845 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 138 components and 0.0998845 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=0.077518Jy sigma=0.000636 ! Fit after self-cal, rms=0.077493Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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=0.077493Jy sigma=0.000636 ! Fit after self-cal, rms=0.077386Jy sigma=0.000635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8206 mas, bmaj=1.991 mas, bpa=-0.199 degrees ! Estimated noise=301.713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181911 Jy ! Component: 100 - total flux cleaned = 0.00310188 Jy ! Component: 150 - total flux cleaned = 0.00402828 Jy ! Component: 200 - total flux cleaned = 0.00455646 Jy ! Total flux subtracted in 200 components = 0.00455646 Jy ! Clean residual min=-0.001153 max=0.001637 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.104441 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 154 components and 0.104441 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=0.077332Jy sigma=0.000634 ! Fit after self-cal, rms=0.077351Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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) ! Added new window around map position (5.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167964 Jy ! Component: 100 - total flux cleaned = 0.00271679 Jy ! Component: 150 - total flux cleaned = 0.00334472 Jy ! Component: 200 - total flux cleaned = 0.00391046 Jy ! Total flux subtracted in 200 components = 0.00391046 Jy ! Clean residual min=-0.001032 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.108351 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 177 components and 0.108351 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=0.077305Jy sigma=0.000633 ! Fit after self-cal, rms=0.077295Jy sigma=0.000633 ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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=0.077295Jy sigma=0.000633 ! Fit after self-cal, rms=0.077049Jy sigma=0.000633 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8184 mas, bmaj=1.983 mas, bpa=-0.1591 degrees ! Estimated noise=298.732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120032 Jy ! Component: 100 - total flux cleaned = 0.00210577 Jy ! Component: 150 - total flux cleaned = 0.00264526 Jy ! Component: 200 - total flux cleaned = 0.00305564 Jy ! Total flux subtracted in 200 components = 0.00305564 Jy ! Clean residual min=-0.000942 max=0.001012 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.111407 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 191 components and 0.111407 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=0.077022Jy sigma=0.000633 ! Fit after self-cal, rms=0.077031Jy sigma=0.000633 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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 = 0.000809133 Jy ! Component: 100 - total flux cleaned = 0.00118884 Jy ! Component: 150 - total flux cleaned = 0.00147419 Jy ! Component: 200 - total flux cleaned = 0.00171002 Jy ! Total flux subtracted in 200 components = 0.00171002 Jy ! Clean residual min=-0.000878 max=0.000989 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.113117 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 198 components and 0.113117 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=0.077018Jy sigma=0.000633 ! Fit after self-cal, rms=0.077012Jy sigma=0.000632 ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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=0.077012Jy sigma=0.000632 ! Fit after self-cal, rms=0.076579Jy sigma=0.000632 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.068 mas, bmaj=3.672 mas, bpa=2.35 degrees ! Estimated noise=400.868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125255 Jy ! Component: 100 - total flux cleaned = 0.0020612 Jy ! Component: 150 - total flux cleaned = 0.00265036 Jy ! Component: 200 - total flux cleaned = 0.00308644 Jy ! Total flux subtracted in 200 components = 0.00308644 Jy ! Clean residual min=-0.000937 max=0.001394 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.116204 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 216 components and 0.116204 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=0.076573Jy sigma=0.000632 ! Fit after self-cal, rms=0.076570Jy sigma=0.000632 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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 = 0.000596373 Jy ! Component: 100 - total flux cleaned = 0.000800908 Jy ! Component: 150 - total flux cleaned = 0.000866177 Jy ! Component: 200 - total flux cleaned = 0.000923779 Jy ! Total flux subtracted in 200 components = 0.000923779 Jy ! Clean residual min=-0.000977 max=0.001311 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.117127 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 229 components and 0.117127 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=0.076570Jy sigma=0.000632 ! Fit after self-cal, rms=0.076567Jy sigma=0.000632 ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8167 mas, bmaj=1.979 mas, bpa=-0.1906 degrees ! Estimated noise=296.49 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8167 x 1.979 at -0.1906 degrees (North through East) ! Clean map min=-0.00082345 max=0.040987 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 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6552 mas, bmaj=1.666 mas, bpa=-1.409 degrees ! Estimated noise=558.171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0286884 Jy ! Component: 100 - total flux cleaned = 0.0391456 Jy ! Component: 150 - total flux cleaned = 0.046542 Jy ! Component: 200 - total flux cleaned = 0.0526396 Jy ! Total flux subtracted in 200 components = 0.0526396 Jy ! Clean residual min=-0.003603 max=0.003766 Jy/beam ! Clean residual mean=-0.000018 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.0526397 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0526397 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8167 mas, bmaj=1.979 mas, bpa=-0.1906 degrees ! Estimated noise=296.49 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 = 0.0106118 Jy ! Component: 100 - total flux cleaned = 0.018719 Jy ! Component: 150 - total flux cleaned = 0.0251626 Jy ! Component: 200 - total flux cleaned = 0.0303823 Jy ! Total flux subtracted in 200 components = 0.0303823 Jy ! Clean residual min=-0.002446 max=0.003162 Jy/beam ! Clean residual mean=-0.000009 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.083022 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 73 components and 0.083022 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.068 mas, bmaj=3.672 mas, bpa=2.35 degrees ! Estimated noise=400.868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859336 Jy ! Component: 100 - total flux cleaned = 0.0143969 Jy ! Component: 150 - total flux cleaned = 0.0185709 Jy ! Component: 200 - total flux cleaned = 0.0216723 Jy ! Total flux subtracted in 200 components = 0.0216723 Jy ! Clean residual min=-0.002008 max=0.001802 Jy/beam ! Clean residual mean=-0.000006 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.104694 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 = 0.00239191 Jy ! Component: 100 - total flux cleaned = 0.00430548 Jy ! Component: 150 - total flux cleaned = 0.00585574 Jy ! Component: 200 - total flux cleaned = 0.00712096 Jy ! Total flux subtracted in 200 components = 0.00712096 Jy ! Clean residual min=-0.001253 max=0.001354 Jy/beam ! Clean residual mean=-0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.111815 Jy ! Adding 155 model components to the UV plane model. ! The established model now contains 205 components and 0.111815 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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 0.0595% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8167 mas, bmaj=1.979 mas, bpa=-0.1906 degrees ! Estimated noise=296.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119677 Jy ! Component: 100 - total flux cleaned = 0.00210546 Jy ! Component: 150 - total flux cleaned = 0.00265631 Jy ! Component: 200 - total flux cleaned = 0.00303343 Jy ! Total flux subtracted in 200 components = 0.00303343 Jy ! Clean residual min=-0.000918 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.114849 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 229 components and 0.114849 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=0.076591Jy sigma=0.000632 ! Fit after self-cal, rms=0.076552Jy sigma=0.000632 wmodel J0438-0848_X_2017_03_27_pus_map.mod ! Writing 229 model components to file: J0438-0848_X_2017_03_27_pus_map.mod wobs J0438-0848_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J0438-0848_X_2017_03_27_pus_uvs.fits wwins J0438-0848_X_2017_03_27_pus_map.win ! wwins: Wrote 6 windows to J0438-0848_X_2017_03_27_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 0.0595% 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 = 0.000149634 Jy ! Component: 100 - total flux cleaned = 0.000212303 Jy ! Component: 150 - total flux cleaned = 0.000242064 Jy ! Component: 200 - total flux cleaned = 0.000271458 Jy ! Component: 250 - total flux cleaned = 0.000257929 Jy ! Component: 300 - total flux cleaned = 0.000204374 Jy ! Component: 350 - total flux cleaned = 0.000191371 Jy ! Component: 400 - total flux cleaned = 0.000152698 Jy ! Component: 450 - total flux cleaned = 0.000115176 Jy ! Component: 500 - total flux cleaned = 0.000103058 Jy ! Component: 550 - total flux cleaned = 0.00010322 Jy ! Component: 600 - total flux cleaned = 0.000138213 Jy ! Component: 650 - total flux cleaned = 0.00016105 Jy ! Component: 700 - total flux cleaned = 0.000160997 Jy ! Component: 750 - total flux cleaned = 0.000161107 Jy ! Component: 800 - total flux cleaned = 0.000172053 Jy ! Component: 850 - total flux cleaned = 0.000204034 Jy ! Component: 900 - total flux cleaned = 0.000224918 Jy ! Component: 950 - total flux cleaned = 0.000245525 Jy ! Component: 1000 - total flux cleaned = 0.000235259 Jy ! Component: 1050 - total flux cleaned = 0.000255472 Jy ! Component: 1100 - total flux cleaned = 0.000255503 Jy ! Component: 1150 - total flux cleaned = 0.000265293 Jy ! Component: 1200 - total flux cleaned = 0.000246081 Jy ! Component: 1250 - total flux cleaned = 0.000217555 Jy ! Component: 1300 - total flux cleaned = 0.000189452 Jy ! Component: 1350 - total flux cleaned = 0.000207985 Jy ! Component: 1400 - total flux cleaned = 0.000153099 Jy ! Component: 1450 - total flux cleaned = 0.000153005 Jy ! Component: 1500 - total flux cleaned = 0.000108163 Jy ! Component: 1550 - total flux cleaned = 6.40575e-05 Jy ! Component: 1600 - total flux cleaned = 8.14338e-05 Jy ! Component: 1650 - total flux cleaned = 2.91915e-05 Jy ! Component: 1700 - total flux cleaned = 3.31409e-06 Jy ! Component: 1750 - total flux cleaned = -3.9189e-05 Jy ! Component: 1800 - total flux cleaned = -7.29705e-05 Jy ! Component: 1850 - total flux cleaned = -8.13919e-05 Jy ! Component: 1900 - total flux cleaned = -0.000106282 Jy ! Component: 1950 - total flux cleaned = -0.000163547 Jy ! Component: 2000 - total flux cleaned = -0.000171529 Jy ! Total flux subtracted in 2048 components = -0.000211698 Jy ! Clean residual min=-0.000427 max=0.000400 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.114637 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 362 components and 0.114637 Jy ![Exited script file: muppet] wmap "J0438-0848_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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: 0.8167 x 1.979 at -0.1906 degrees (North through East) ! Clean map min=-0.00073191 max=0.040644 Jy/beam ! Writing clean map to FITS file: J0438-0848_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0406445 invert ! Inverting map ! Your choice of large map pixels excluded 0.0595% 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 0.000151322 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11692 1.11692 2.23384 4.46768 8.93535 17.8707 35.7414 71.4828 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.04 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8167 x 1.979 at -0.1906 degrees (North through East) ! Clean map min=-0.00073191 max=0.040644 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 J0438-0848_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 21:58:22 2019