! Started logfile: J1900+2701_X_2017_06_10_pus_uvs.log on Mon May 6 12:51:28 2019 obs J1900+2701_X_2017_06_10_pus_uva.fits ! Reading UV FITS file: J1900+2701_X_2017_06_10_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965692 visibilities/baseline/integration-bin. ! Found source: J1900+2701 ! ! 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 1309 lines of history. ! ! Reading 59448 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 J1900+2701_X_2017_06_10_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 48 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=0.843220Jy sigma=0.008062 ! Fit after self-cal, rms=0.836308Jy sigma=0.008002 ! 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 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7168 mas, bmaj=1.505 mas, bpa=-3.89 degrees ! Estimated noise=537.804 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 = 0.12696 Jy ! Component: 100 - total flux cleaned = 0.156968 Jy ! Total flux subtracted in 100 components = 0.156968 Jy ! Clean residual min=-0.006120 max=0.021219 Jy/beam ! Clean residual mean=-0.000011 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.156968 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.156968 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=0.083599Jy sigma=0.000776 ! Fit after self-cal, rms=0.083589Jy sigma=0.000776 ! Inverting map ! Your choice of large map pixels excluded 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (3.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188387 Jy ! Component: 100 - total flux cleaned = 0.0295103 Jy ! Total flux subtracted in 100 components = 0.0295103 Jy ! Clean residual min=-0.004996 max=0.015373 Jy/beam ! Clean residual mean=-0.000004 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.186479 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.186479 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=0.078068Jy sigma=0.000720 ! Fit after self-cal, rms=0.077760Jy sigma=0.000717 ! Inverting map ! Your choice of large map pixels excluded 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (2, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135606 Jy ! Component: 100 - total flux cleaned = 0.0208858 Jy ! Total flux subtracted in 100 components = 0.0208858 Jy ! Clean residual min=-0.003141 max=0.004195 Jy/beam ! Clean residual mean=-0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.207364 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.207364 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=0.074839Jy sigma=0.000686 ! Fit after self-cal, rms=0.074688Jy sigma=0.000685 ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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 = 0.00618813 Jy ! Component: 100 - total flux cleaned = 0.0107627 Jy ! Total flux subtracted in 100 components = 0.0107627 Jy ! Clean residual min=-0.002184 max=0.003274 Jy/beam ! Clean residual mean=-0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.218127 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.218127 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=0.073906Jy sigma=0.000677 ! Fit after self-cal, rms=0.073882Jy sigma=0.000676 ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9024 mas, bmaj=1.778 mas, bpa=-3.294 degrees ! Estimated noise=306.403 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 (4.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599257 Jy ! Component: 100 - total flux cleaned = 0.010024 Jy ! Component: 150 - total flux cleaned = 0.0130013 Jy ! Component: 200 - total flux cleaned = 0.0152906 Jy ! Total flux subtracted in 200 components = 0.0152906 Jy ! Clean residual min=-0.001773 max=0.002031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.233418 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 0.233418 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=0.073298Jy sigma=0.000670 ! Fit after self-cal, rms=0.073260Jy sigma=0.000670 ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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 0.99 FD 0.97 HN 1.04 KP 1.04 ! LA 0.97 MK 1.02 NL 0.96 OV 1.03 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.00 ! LA 0.97 MK 0.98 NL 0.98 OV 1.01 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.99 KP 1.03 ! LA 1.00 MK 1.00 NL 0.97 OV 0.99 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 1.01 ! LA 1.00 MK 1.00 NL 0.97 OV 1.00 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 0.98 KP 1.00 ! LA 0.98 MK 1.02 NL 0.95 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.02 KP 1.00 ! LA 0.99 MK 0.99 NL 0.96 OV 0.98 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 1.02 ! LA 0.99 MK 1.02 NL 0.95 OV 0.99 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.00 ! LA 0.96 MK 1.01 NL 0.94 OV 1.03 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.00 KP 1.02 ! LA 0.98 MK 0.98 NL 0.94 OV 1.01 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.07 KP 1.00 ! LA 0.99 MK 0.99 NL 0.96 OV 0.99 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.01 KP 1.03 ! LA 0.99 MK 0.97 NL 0.93 OV 0.99 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.97 KP 0.97 ! LA 0.97 MK 0.99 NL 0.94 OV 0.98 ! PT 1.05 SC 1.00 ! ! ! Fit before self-cal, rms=0.073260Jy sigma=0.000670 ! Fit after self-cal, rms=0.072514Jy sigma=0.000666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9065 mas, bmaj=1.784 mas, bpa=-3.603 degrees ! Estimated noise=303.572 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 = 0.00215262 Jy ! Component: 100 - total flux cleaned = 0.0029869 Jy ! Component: 150 - total flux cleaned = 0.00326563 Jy ! Component: 200 - total flux cleaned = 0.00345967 Jy ! Total flux subtracted in 200 components = 0.00345967 Jy ! Clean residual min=-0.001360 max=0.001402 Jy/beam ! Clean residual mean=-0.000006 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.236877 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 84 components and 0.236877 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=0.072434Jy sigma=0.000666 ! Fit after self-cal, rms=0.072448Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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=0.072448Jy sigma=0.000665 ! Fit after self-cal, rms=0.072812Jy sigma=0.000663 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9062 mas, bmaj=1.781 mas, bpa=-3.648 degrees ! Estimated noise=303.795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129166 Jy ! Component: 100 - total flux cleaned = 0.00169212 Jy ! Component: 150 - total flux cleaned = 0.00169279 Jy ! Component: 200 - total flux cleaned = 0.00169188 Jy ! Total flux subtracted in 200 components = 0.00169188 Jy ! Clean residual min=-0.000785 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.238569 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 0.238569 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=0.072786Jy sigma=0.000663 ! Fit after self-cal, rms=0.072794Jy sigma=0.000662 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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 (3.4, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103643 Jy ! Component: 100 - total flux cleaned = 0.00173075 Jy ! Component: 150 - total flux cleaned = 0.00229455 Jy ! Component: 200 - total flux cleaned = 0.00273429 Jy ! Total flux subtracted in 200 components = 0.00273429 Jy ! Clean residual min=-0.000754 max=0.000795 Jy/beam ! Clean residual mean=-0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.241304 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.241304 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=0.072776Jy sigma=0.000662 ! Fit after self-cal, rms=0.072775Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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=0.072775Jy sigma=0.000662 ! Fit after self-cal, rms=0.072790Jy sigma=0.000662 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9066 mas, bmaj=1.781 mas, bpa=-3.654 degrees ! Estimated noise=303.689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032844 Jy ! Component: 100 - total flux cleaned = 0.000574609 Jy ! Component: 150 - total flux cleaned = 0.000745129 Jy ! Component: 200 - total flux cleaned = 0.000887058 Jy ! Total flux subtracted in 200 components = 0.000887058 Jy ! Clean residual min=-0.000764 max=0.000756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.242191 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 129 components and 0.242191 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=0.072783Jy sigma=0.000662 ! Fit after self-cal, rms=0.072784Jy sigma=0.000662 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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 = 0.000174611 Jy ! Component: 100 - total flux cleaned = 0.000289661 Jy ! Component: 150 - total flux cleaned = 0.000372318 Jy ! Component: 200 - total flux cleaned = 0.000449986 Jy ! Total flux subtracted in 200 components = 0.000449986 Jy ! Clean residual min=-0.000735 max=0.000729 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.242641 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 135 components and 0.242641 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=0.072779Jy sigma=0.000662 ! Fit after self-cal, rms=0.072779Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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=0.072779Jy sigma=0.000662 ! Fit after self-cal, rms=0.072760Jy sigma=0.000662 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.078 mas, bmaj=2.723 mas, bpa=-3.963 degrees ! Estimated noise=384.057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404587 Jy ! Component: 100 - total flux cleaned = 0.000641584 Jy ! Component: 150 - total flux cleaned = 0.000839409 Jy ! Component: 200 - total flux cleaned = 0.000999684 Jy ! Total flux subtracted in 200 components = 0.000999684 Jy ! Clean residual min=-0.000842 max=0.000822 Jy/beam ! Clean residual mean=-0.000006 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.24364 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 165 components and 0.24364 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=0.072758Jy sigma=0.000662 ! Fit after self-cal, rms=0.072758Jy sigma=0.000662 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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 = 0.000122732 Jy ! Component: 100 - total flux cleaned = 0.000187623 Jy ! Component: 150 - total flux cleaned = 0.000252033 Jy ! Component: 200 - total flux cleaned = 0.000298754 Jy ! Total flux subtracted in 200 components = 0.000298754 Jy ! Clean residual min=-0.000842 max=0.000800 Jy/beam ! Clean residual mean=-0.000005 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.243939 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 174 components and 0.243939 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=0.072758Jy sigma=0.000662 ! Fit after self-cal, rms=0.072758Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9069 mas, bmaj=1.781 mas, bpa=-3.676 degrees ! Estimated noise=303.566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9069 x 1.781 at -3.676 degrees (North through East) ! Clean map min=-0.00065971 max=0.16254 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 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7203 mas, bmaj=1.507 mas, bpa=-4.235 degrees ! Estimated noise=534.636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.125722 Jy ! Component: 100 - total flux cleaned = 0.159475 Jy ! Component: 150 - total flux cleaned = 0.179008 Jy ! Component: 200 - total flux cleaned = 0.192136 Jy ! Total flux subtracted in 200 components = 0.192136 Jy ! Clean residual min=-0.003504 max=0.007163 Jy/beam ! Clean residual mean=-0.000008 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.192136 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.192136 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9069 mas, bmaj=1.781 mas, bpa=-3.676 degrees ! Estimated noise=303.566 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 = 0.0132407 Jy ! Component: 100 - total flux cleaned = 0.022144 Jy ! Component: 150 - total flux cleaned = 0.0285589 Jy ! Component: 200 - total flux cleaned = 0.0332839 Jy ! Total flux subtracted in 200 components = 0.0332839 Jy ! Clean residual min=-0.001268 max=0.002712 Jy/beam ! Clean residual mean=-0.000012 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.22542 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 46 components and 0.22542 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352464 Jy ! Component: 100 - total flux cleaned = 0.00619279 Jy ! Component: 150 - total flux cleaned = 0.00825401 Jy ! Component: 200 - total flux cleaned = 0.00987217 Jy ! Total flux subtracted in 200 components = 0.00987217 Jy ! Clean residual min=-0.000883 max=0.001094 Jy/beam ! Clean residual mean=-0.000003 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.235292 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.235292 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.078 mas, bmaj=2.723 mas, bpa=-3.963 degrees ! Estimated noise=384.057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215356 Jy ! Component: 100 - total flux cleaned = 0.00365178 Jy ! Component: 150 - total flux cleaned = 0.00478896 Jy ! Component: 200 - total flux cleaned = 0.00566777 Jy ! Total flux subtracted in 200 components = 0.00566777 Jy ! Clean residual min=-0.000848 max=0.000887 Jy/beam ! Clean residual mean=-0.000006 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.24096 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 = 0.000692236 Jy ! Component: 100 - total flux cleaned = 0.00124555 Jy ! Component: 150 - total flux cleaned = 0.00169454 Jy ! Component: 200 - total flux cleaned = 0.00206412 Jy ! Total flux subtracted in 200 components = 0.00206412 Jy ! Clean residual min=-0.000820 max=0.000858 Jy/beam ! Clean residual mean=-0.000005 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.243024 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 149 components and 0.243024 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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 0.0726% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.9069 mas, bmaj=1.781 mas, bpa=-3.676 degrees ! Estimated noise=303.566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313138 Jy ! Component: 100 - total flux cleaned = 0.000423015 Jy ! Component: 150 - total flux cleaned = 0.000460785 Jy ! Component: 200 - total flux cleaned = 0.000512283 Jy ! Total flux subtracted in 200 components = 0.000512283 Jy ! Clean residual min=-0.000800 max=0.000765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.243536 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 163 components and 0.243536 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=0.072774Jy sigma=0.000662 ! Fit after self-cal, rms=0.072771Jy sigma=0.000662 wmodel J1900+2701_X_2017_06_10_pus_map.mod ! Writing 163 model components to file: J1900+2701_X_2017_06_10_pus_map.mod wobs J1900+2701_X_2017_06_10_pus_uvs.fits ! Writing UV FITS file: J1900+2701_X_2017_06_10_pus_uvs.fits wwins J1900+2701_X_2017_06_10_pus_map.win ! wwins: Wrote 5 windows to J1900+2701_X_2017_06_10_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 0.0726% 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 = 0.000116468 Jy ! Component: 100 - total flux cleaned = 0.00020872 Jy ! Component: 150 - total flux cleaned = 0.000295918 Jy ! Component: 200 - total flux cleaned = 0.000332102 Jy ! Component: 250 - total flux cleaned = 0.000390316 Jy ! Component: 300 - total flux cleaned = 0.000401808 Jy ! Component: 350 - total flux cleaned = 0.000445783 Jy ! Component: 400 - total flux cleaned = 0.0004672 Jy ! Component: 450 - total flux cleaned = 0.000467354 Jy ! Component: 500 - total flux cleaned = 0.000518564 Jy ! Component: 550 - total flux cleaned = 0.000538672 Jy ! Component: 600 - total flux cleaned = 0.000568258 Jy ! Component: 650 - total flux cleaned = 0.000568393 Jy ! Component: 700 - total flux cleaned = 0.000587587 Jy ! Component: 750 - total flux cleaned = 0.000625333 Jy ! Component: 800 - total flux cleaned = 0.000653093 Jy ! Component: 850 - total flux cleaned = 0.000671365 Jy ! Component: 900 - total flux cleaned = 0.000725438 Jy ! Component: 950 - total flux cleaned = 0.000743171 Jy ! Component: 1000 - total flux cleaned = 0.000787183 Jy ! Component: 1050 - total flux cleaned = 0.000821941 Jy ! Component: 1100 - total flux cleaned = 0.000856359 Jy ! Component: 1150 - total flux cleaned = 0.00089038 Jy ! Component: 1200 - total flux cleaned = 0.000890433 Jy ! Component: 1250 - total flux cleaned = 0.000932104 Jy ! Component: 1300 - total flux cleaned = 0.000923762 Jy ! Component: 1350 - total flux cleaned = 0.000923781 Jy ! Component: 1400 - total flux cleaned = 0.000939852 Jy ! Component: 1450 - total flux cleaned = 0.00094786 Jy ! Component: 1500 - total flux cleaned = 0.000947847 Jy ! Component: 1550 - total flux cleaned = 0.00094798 Jy ! Component: 1600 - total flux cleaned = 0.00097126 Jy ! Component: 1650 - total flux cleaned = 0.000971325 Jy ! Component: 1700 - total flux cleaned = 0.00100953 Jy ! Component: 1750 - total flux cleaned = 0.000994368 Jy ! Component: 1800 - total flux cleaned = 0.00100937 Jy ! Component: 1850 - total flux cleaned = 0.00100934 Jy ! Component: 1900 - total flux cleaned = 0.00100937 Jy ! Component: 1950 - total flux cleaned = 0.000972723 Jy ! Component: 2000 - total flux cleaned = 0.000965499 Jy ! Total flux subtracted in 2048 components = 0.00093668 Jy ! Clean residual min=-0.000421 max=0.000498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.244473 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 321 components and 0.244473 Jy ![Exited script file: muppet] wmap "J1900+2701_X_2017_06_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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: 0.9069 x 1.781 at -3.676 degrees (North through East) ! Clean map min=-0.00063558 max=0.16236 Jy/beam ! Writing clean map to FITS file: J1900+2701_X_2017_06_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.162364 invert ! Inverting map ! Your choice of large map pixels excluded 0.0726% 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 0.000136069 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251416 0.251416 0.502831 1.00566 2.01133 4.02265 8.0453 16.0906 32.1812 64.3624 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.162 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9069 x 1.781 at -3.676 degrees (North through East) ! Clean map min=-0.00063558 max=0.16236 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 J1900+2701_X_2017_06_10_pus_uvs.log closed on Mon May 6 12:51:32 2019