! Started logfile: J1948+3556_X_2017_05_27_pus_uvs.log on Fri May 3 10:41:32 2019 obs J1948+3556_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J1948+3556_X_2017_05_27_pus_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.784877 visibilities/baseline/integration-bin. ! Found source: J1948+3556 ! ! 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 1033 lines of history. ! ! Reading 61032 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 J1948+3556_X_2017_05_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 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 165 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.859889Jy sigma=0.007609 ! Fit after self-cal, rms=0.852074Jy sigma=0.007547 ! 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 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7426 mas, bmaj=1.295 mas, bpa=-7.683 degrees ! Estimated noise=823.921 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 = 0.106798 Jy ! Component: 100 - total flux cleaned = 0.145281 Jy ! Total flux subtracted in 100 components = 0.145281 Jy ! Clean residual min=-0.005845 max=0.017009 Jy/beam ! Clean residual mean=-0.000001 rms=0.001869 Jy/beam ! Combined flux in latest and established models = 0.145281 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.145281 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=0.084894Jy sigma=0.000725 ! Fit after self-cal, rms=0.084825Jy sigma=0.000724 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193998 Jy ! Component: 100 - total flux cleaned = 0.0308009 Jy ! Total flux subtracted in 100 components = 0.0308009 Jy ! Clean residual min=-0.003616 max=0.005853 Jy/beam ! Clean residual mean=0.000002 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.176082 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.176082 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=0.078984Jy sigma=0.000666 ! Fit after self-cal, rms=0.078979Jy sigma=0.000666 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.968 mas, bmaj=1.519 mas, bpa=-6.895 degrees ! Estimated noise=326.311 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 = 0.00972088 Jy ! Component: 100 - total flux cleaned = 0.0150597 Jy ! Component: 150 - total flux cleaned = 0.0183347 Jy ! Component: 200 - total flux cleaned = 0.0203799 Jy ! Total flux subtracted in 200 components = 0.0203799 Jy ! Clean residual min=-0.002495 max=0.006057 Jy/beam ! Clean residual mean=0.000012 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 0.196462 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.196462 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=0.077843Jy sigma=0.000654 ! Fit after self-cal, rms=0.077847Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613576 Jy ! Component: 100 - total flux cleaned = 0.00927364 Jy ! Component: 150 - total flux cleaned = 0.0102685 Jy ! Component: 200 - total flux cleaned = 0.0109462 Jy ! Total flux subtracted in 200 components = 0.0109462 Jy ! Clean residual min=-0.001845 max=0.002132 Jy/beam ! Clean residual mean=0.000020 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.207408 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.207408 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=0.077394Jy sigma=0.000650 ! Fit after self-cal, rms=0.077338Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.97 FD 0.97 HN 1.02 KP 1.05 ! LA 0.98 MK 1.01 NL 1.00 OV 1.00 ! PT 1.00 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 1.02 ! LA 0.97 MK 1.02 NL 0.99 OV 1.01 ! PT 1.00 SC 1.14 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.00 KP 1.02 ! LA 1.01 MK 1.07 NL 0.99 OV 1.00 ! PT 1.03 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.03 KP 1.03 ! LA 1.01 MK 1.04 NL 0.96 OV 0.99 ! PT 1.05 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.95 KP 1.01 ! LA 0.99 MK 1.02 NL 0.97 OV 1.00 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.01 KP 1.02 ! LA 0.99 MK 1.01 NL 0.97 OV 1.00 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.01 ! LA 1.01 MK 0.97 NL 0.96 OV 1.03 ! PT 1.05 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.00 ! LA 0.97 MK 1.02 NL 0.97 OV 1.00 ! PT 1.06 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 KP 1.01 ! LA 0.98 MK 0.98 NL 0.96 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.01 ! LA 1.00 MK 0.97 NL 0.97 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.01 ! LA 1.01 MK 0.99 NL 0.99 OV 1.01 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 0.97 ! LA 0.99 MK 0.95 NL 0.97 OV 1.01 ! PT 1.04 SC 1.00 ! ! ! Fit before self-cal, rms=0.077338Jy sigma=0.000649 ! Fit after self-cal, rms=0.077784Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9765 mas, bmaj=1.53 mas, bpa=-7.838 degrees ! Estimated noise=328.744 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 = 0.00215767 Jy ! Component: 100 - total flux cleaned = 0.00331305 Jy ! Component: 150 - total flux cleaned = 0.00402501 Jy ! Component: 200 - total flux cleaned = 0.00424425 Jy ! Total flux subtracted in 200 components = 0.00424425 Jy ! Clean residual min=-0.001497 max=0.001385 Jy/beam ! Clean residual mean=0.000014 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.211652 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.211652 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=0.077725Jy sigma=0.000646 ! Fit after self-cal, rms=0.077733Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.077733Jy sigma=0.000646 ! Fit after self-cal, rms=0.077762Jy sigma=0.000645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9754 mas, bmaj=1.528 mas, bpa=-7.755 degrees ! Estimated noise=328.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102693 Jy ! Component: 100 - total flux cleaned = 0.00172962 Jy ! Component: 150 - total flux cleaned = 0.00224434 Jy ! Component: 200 - total flux cleaned = 0.00242566 Jy ! Total flux subtracted in 200 components = 0.00242566 Jy ! Clean residual min=-0.001255 max=0.001201 Jy/beam ! Clean residual mean=0.000004 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.214078 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.214078 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=0.077746Jy sigma=0.000645 ! Fit after self-cal, rms=0.077750Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000440651 Jy ! Component: 100 - total flux cleaned = 0.000612617 Jy ! Component: 150 - total flux cleaned = 0.000680056 Jy ! Component: 200 - total flux cleaned = 0.000729284 Jy ! Total flux subtracted in 200 components = 0.000729284 Jy ! Clean residual min=-0.001207 max=0.001235 Jy/beam ! Clean residual mean=0.000005 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.214807 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 95 components and 0.214807 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=0.077746Jy sigma=0.000645 ! Fit after self-cal, rms=0.077745Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.077745Jy sigma=0.000645 ! Fit after self-cal, rms=0.077763Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9754 mas, bmaj=1.527 mas, bpa=-7.778 degrees ! Estimated noise=328.923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552615 Jy ! Component: 100 - total flux cleaned = 0.000930282 Jy ! Component: 150 - total flux cleaned = 0.00108816 Jy ! Component: 200 - total flux cleaned = 0.00117474 Jy ! Total flux subtracted in 200 components = 0.00117474 Jy ! Clean residual min=-0.001161 max=0.001225 Jy/beam ! Clean residual mean=0.000004 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.215982 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.215982 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=0.077758Jy sigma=0.000644 ! Fit after self-cal, rms=0.077758Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000241275 Jy ! Component: 100 - total flux cleaned = 0.000316034 Jy ! Component: 150 - total flux cleaned = 0.000355888 Jy ! Component: 200 - total flux cleaned = 0.000384435 Jy ! Total flux subtracted in 200 components = 0.000384435 Jy ! Clean residual min=-0.001142 max=0.001246 Jy/beam ! Clean residual mean=0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.216366 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.216366 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=0.077756Jy sigma=0.000644 ! Fit after self-cal, rms=0.077756Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.077756Jy sigma=0.000644 ! Fit after self-cal, rms=0.077774Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.24 mas, bmaj=2.49 mas, bpa=-18.29 degrees ! Estimated noise=410.082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656298 Jy ! Component: 100 - total flux cleaned = 0.000737751 Jy ! Component: 150 - total flux cleaned = 0.000763849 Jy ! Component: 200 - total flux cleaned = 0.000753265 Jy ! Total flux subtracted in 200 components = 0.000753265 Jy ! Clean residual min=-0.001543 max=0.001803 Jy/beam ! Clean residual mean=0.000009 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.217119 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 112 components and 0.217119 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=0.077774Jy sigma=0.000644 ! Fit after self-cal, rms=0.077773Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000132541 Jy ! Component: 100 - total flux cleaned = 0.000163238 Jy ! Component: 150 - total flux cleaned = 0.000154717 Jy ! Component: 200 - total flux cleaned = 0.000146715 Jy ! Total flux subtracted in 200 components = 0.000146715 Jy ! Clean residual min=-0.001522 max=0.001822 Jy/beam ! Clean residual mean=0.000009 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.217266 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 113 components and 0.217266 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=0.077774Jy sigma=0.000644 ! Fit after self-cal, rms=0.077773Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9757 mas, bmaj=1.526 mas, bpa=-7.811 degrees ! Estimated noise=329.065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9757 x 1.526 at -7.811 degrees (North through East) ! Clean map min=-0.0010273 max=0.1477 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 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7477 mas, bmaj=1.303 mas, bpa=-8.433 degrees ! Estimated noise=834.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107674 Jy ! Component: 100 - total flux cleaned = 0.146334 Jy ! Component: 150 - total flux cleaned = 0.165175 Jy ! Component: 200 - total flux cleaned = 0.176263 Jy ! Total flux subtracted in 200 components = 0.176263 Jy ! Clean residual min=-0.004033 max=0.006055 Jy/beam ! Clean residual mean=-0.000005 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.176263 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.176263 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9757 mas, bmaj=1.526 mas, bpa=-7.811 degrees ! Estimated noise=329.065 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 = 0.0113514 Jy ! Component: 100 - total flux cleaned = 0.0188946 Jy ! Component: 150 - total flux cleaned = 0.0242098 Jy ! Component: 200 - total flux cleaned = 0.0280311 Jy ! Total flux subtracted in 200 components = 0.0280311 Jy ! Clean residual min=-0.001598 max=0.002798 Jy/beam ! Clean residual mean=-0.000003 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.204294 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.204294 Jy ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (1, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030582 Jy ! Component: 100 - total flux cleaned = 0.0052463 Jy ! Component: 150 - total flux cleaned = 0.00694248 Jy ! Component: 200 - total flux cleaned = 0.00828741 Jy ! Total flux subtracted in 200 components = 0.00828741 Jy ! Clean residual min=-0.001274 max=0.001141 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.212581 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 76 components and 0.212581 Jy ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.24 mas, bmaj=2.49 mas, bpa=-18.29 degrees ! Estimated noise=410.082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173443 Jy ! Component: 100 - total flux cleaned = 0.00282163 Jy ! Component: 150 - total flux cleaned = 0.00346823 Jy ! Component: 200 - total flux cleaned = 0.00372267 Jy ! Total flux subtracted in 200 components = 0.00372267 Jy ! Clean residual min=-0.001622 max=0.001723 Jy/beam ! Clean residual mean=0.000008 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.216304 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 = 0.000197904 Jy ! Component: 100 - total flux cleaned = 0.000317202 Jy ! Component: 150 - total flux cleaned = 0.000362267 Jy ! Component: 200 - total flux cleaned = 0.000401726 Jy ! Total flux subtracted in 200 components = 0.000401726 Jy ! Clean residual min=-0.001560 max=0.001800 Jy/beam ! Clean residual mean=0.000008 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.216706 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 130 components and 0.216706 Jy ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9757 mas, bmaj=1.526 mas, bpa=-7.811 degrees ! Estimated noise=329.065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.21502e-05 Jy ! Component: 100 - total flux cleaned = 5.4374e-05 Jy ! Component: 150 - total flux cleaned = 0.000140026 Jy ! Component: 200 - total flux cleaned = 0.000217191 Jy ! Total flux subtracted in 200 components = 0.000217191 Jy ! Clean residual min=-0.001113 max=0.001332 Jy/beam ! Clean residual mean=0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.216923 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 139 components and 0.216923 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=0.077765Jy sigma=0.000644 ! Fit after self-cal, rms=0.077763Jy sigma=0.000644 wmodel J1948+3556_X_2017_05_27_pus_map.mod ! Writing 139 model components to file: J1948+3556_X_2017_05_27_pus_map.mod wobs J1948+3556_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J1948+3556_X_2017_05_27_pus_uvs.fits wwins J1948+3556_X_2017_05_27_pus_map.win ! wwins: Wrote 3 windows to J1948+3556_X_2017_05_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 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354178 Jy ! Component: 100 - total flux cleaned = 0.000455487 Jy ! Component: 150 - total flux cleaned = 0.000494204 Jy ! Component: 200 - total flux cleaned = 0.000495241 Jy ! Component: 250 - total flux cleaned = 0.000478801 Jy ! Component: 300 - total flux cleaned = 0.000445728 Jy ! Component: 350 - total flux cleaned = 0.00042928 Jy ! Component: 400 - total flux cleaned = 0.000397546 Jy ! Component: 450 - total flux cleaned = 0.000382065 Jy ! Component: 500 - total flux cleaned = 0.000367212 Jy ! Component: 550 - total flux cleaned = 0.000381286 Jy ! Component: 600 - total flux cleaned = 0.000352921 Jy ! Component: 650 - total flux cleaned = 0.000325411 Jy ! Component: 700 - total flux cleaned = 0.000325383 Jy ! Component: 750 - total flux cleaned = 0.000351304 Jy ! Component: 800 - total flux cleaned = 0.000338269 Jy ! Component: 850 - total flux cleaned = 0.000363719 Jy ! Component: 900 - total flux cleaned = 0.000388316 Jy ! Component: 950 - total flux cleaned = 0.000376145 Jy ! Component: 1000 - total flux cleaned = 0.00038781 Jy ! Component: 1050 - total flux cleaned = 0.000411423 Jy ! Component: 1100 - total flux cleaned = 0.000434475 Jy ! Component: 1150 - total flux cleaned = 0.000480267 Jy ! Component: 1200 - total flux cleaned = 0.000525232 Jy ! Component: 1250 - total flux cleaned = 0.000547415 Jy ! Component: 1300 - total flux cleaned = 0.000634535 Jy ! Component: 1350 - total flux cleaned = 0.000634149 Jy ! Component: 1400 - total flux cleaned = 0.000687185 Jy ! Component: 1450 - total flux cleaned = 0.000677056 Jy ! Component: 1500 - total flux cleaned = 0.000739089 Jy ! Component: 1550 - total flux cleaned = 0.00077973 Jy ! Component: 1600 - total flux cleaned = 0.000819856 Jy ! Component: 1650 - total flux cleaned = 0.000829955 Jy ! Component: 1700 - total flux cleaned = 0.000898509 Jy ! Component: 1750 - total flux cleaned = 0.000917779 Jy ! Component: 1800 - total flux cleaned = 0.000946557 Jy ! Component: 1850 - total flux cleaned = 0.000984308 Jy ! Component: 1900 - total flux cleaned = 0.00104029 Jy ! Component: 1950 - total flux cleaned = 0.0011137 Jy ! Component: 2000 - total flux cleaned = 0.00110456 Jy ! Total flux subtracted in 2048 components = 0.00115851 Jy ! Clean residual min=-0.000485 max=0.000453 Jy/beam ! Clean residual mean=0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.218081 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 293 components and 0.218081 Jy ![Exited script file: muppet] wmap "J1948+3556_X_2017_05_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9757 x 1.526 at -7.811 degrees (North through East) ! Clean map min=-0.00085543 max=0.1481 Jy/beam ! Writing clean map to FITS file: J1948+3556_X_2017_05_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.148098 invert ! Inverting map ! Your choice of large map pixels excluded 0.154% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.347167 0.347167 0.694334 1.38867 2.77734 5.55467 11.1093 22.2187 44.4374 88.8748 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.148 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9757 x 1.526 at -7.811 degrees (North through East) ! Clean map min=-0.00085543 max=0.1481 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 J1948+3556_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:41:36 2019