! Started logfile: J0751-3331_X_2017_05_27_pus_uvs.log on Fri May 3 10:32:04 2019 obs J0751-3331_X_2017_05_27_pus_uva.fits ! Reading UV FITS file: J0751-3331_X_2017_05_27_pus_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968199 visibilities/baseline/integration-bin. ! Found source: J0751-3331 ! ! 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 30324 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 J0751-3331_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.918684Jy sigma=0.005837 ! Fit after self-cal, rms=0.889596Jy sigma=0.005719 ! 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 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6087 mas, bmaj=1.761 mas, bpa=-2.791 degrees ! Estimated noise=1464.48 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 = 0.0893956 Jy ! Component: 100 - total flux cleaned = 0.111979 Jy ! Total flux subtracted in 100 components = 0.111979 Jy ! Clean residual min=-0.007303 max=0.013107 Jy/beam ! Clean residual mean=-0.000039 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 0.111979 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.111979 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=0.140536Jy sigma=0.000679 ! Fit after self-cal, rms=0.140480Jy sigma=0.000679 ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7696 mas, bmaj=2.098 mas, bpa=-1.586 degrees ! Estimated noise=673.588 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 (0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206186 Jy ! Component: 100 - total flux cleaned = 0.0314013 Jy ! Component: 150 - total flux cleaned = 0.0375524 Jy ! Component: 200 - total flux cleaned = 0.0411342 Jy ! Total flux subtracted in 200 components = 0.0411342 Jy ! Clean residual min=-0.003842 max=0.005601 Jy/beam ! Clean residual mean=-0.000011 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.153113 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.153113 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=0.138096Jy sigma=0.000651 ! Fit after self-cal, rms=0.137875Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.09 KP 0.98 ! LA 0.95 MK 0.99 NL 1.05 OV 1.03 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.24 KP 0.94 ! LA 0.98 MK 0.98 NL 1.20 OV 1.02 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.30 KP 0.96 ! LA 0.98 MK 1.07 NL 0.98 OV 1.01 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.19 KP 0.98 ! LA 0.96 MK 1.04 NL 1.08 OV 1.01 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.02 KP 0.92 ! LA 1.00 MK 1.00 NL 1.09 OV 1.01 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.25 KP 0.94 ! LA 0.98 MK 0.98 NL 1.15 OV 1.00 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.18 KP 0.91 ! LA 1.03 MK 0.95 NL 1.07 OV 1.02 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.19 KP 0.93 ! LA 0.96 MK 0.99 NL 1.07 OV 1.02 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.14 KP 0.92 ! LA 0.97 MK 1.03 NL 1.04 OV 1.00 ! PT 1.01 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 1.08 KP 0.93 ! LA 0.98 MK 0.99 NL 1.03 OV 1.04 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 0.93 ! LA 0.99 MK 1.02 NL 1.08 OV 1.03 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.16 KP 0.92 ! LA 0.94 MK 0.95 NL 1.11 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.137875Jy sigma=0.000650 ! Fit after self-cal, rms=0.148279Jy sigma=0.000647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.774 mas, bmaj=2.098 mas, bpa=-1.48 degrees ! Estimated noise=667.365 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 (11.4, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303495 Jy ! Component: 100 - total flux cleaned = 0.00426272 Jy ! Component: 150 - total flux cleaned = 0.00461464 Jy ! Component: 200 - total flux cleaned = 0.0046779 Jy ! Total flux subtracted in 200 components = 0.0046779 Jy ! Clean residual min=-0.001644 max=0.001898 Jy/beam ! Clean residual mean=0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.157791 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.157791 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=0.148199Jy sigma=0.000647 ! Fit after self-cal, rms=0.148358Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.148358Jy sigma=0.000647 ! Fit after self-cal, rms=0.148032Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.772 mas, bmaj=2.094 mas, bpa=-1.491 degrees ! Estimated noise=665.125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130762 Jy ! Component: 100 - total flux cleaned = 0.0015137 Jy ! Component: 150 - total flux cleaned = 0.00151421 Jy ! Component: 200 - total flux cleaned = 0.00146498 Jy ! Total flux subtracted in 200 components = 0.00146498 Jy ! Clean residual min=-0.001582 max=0.001722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.159256 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.159256 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=0.148007Jy sigma=0.000646 ! Fit after self-cal, rms=0.147996Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.000191522 Jy ! Component: 100 - total flux cleaned = 0.000190182 Jy ! Component: 150 - total flux cleaned = 0.000188338 Jy ! Component: 200 - total flux cleaned = 0.0001676 Jy ! Total flux subtracted in 200 components = 0.0001676 Jy ! Clean residual min=-0.001577 max=0.001698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.159424 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.159424 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=0.147983Jy sigma=0.000646 ! Fit after self-cal, rms=0.147979Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.147979Jy sigma=0.000646 ! Fit after self-cal, rms=0.147177Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7713 mas, bmaj=2.092 mas, bpa=-1.486 degrees ! Estimated noise=663.817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456693 Jy ! Component: 100 - total flux cleaned = 0.000456055 Jy ! Component: 150 - total flux cleaned = 0.000455077 Jy ! Component: 200 - total flux cleaned = 0.00043586 Jy ! Total flux subtracted in 200 components = 0.00043586 Jy ! Clean residual min=-0.001549 max=0.001587 Jy/beam ! Clean residual mean=-0.000003 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.15986 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.15986 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=0.147166Jy sigma=0.000646 ! Fit after self-cal, rms=0.147155Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 6.69183e-05 Jy ! Component: 100 - total flux cleaned = 4.75838e-05 Jy ! Component: 150 - total flux cleaned = 4.74573e-05 Jy ! Component: 200 - total flux cleaned = 3.20342e-05 Jy ! Total flux subtracted in 200 components = 3.20342e-05 Jy ! Clean residual min=-0.001531 max=0.001565 Jy/beam ! Clean residual mean=-0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.159892 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.159892 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=0.147148Jy sigma=0.000646 ! Fit after self-cal, rms=0.147145Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.147145Jy sigma=0.000646 ! Fit after self-cal, rms=0.146689Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.455 mas, bmaj=7.335 mas, bpa=3.426 degrees ! Estimated noise=840.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188038 Jy ! Component: 100 - total flux cleaned = 0.000120981 Jy ! Component: 150 - total flux cleaned = 9.219e-05 Jy ! Component: 200 - total flux cleaned = 7.86076e-05 Jy ! Total flux subtracted in 200 components = 7.86076e-05 Jy ! Clean residual min=-0.001460 max=0.001863 Jy/beam ! Clean residual mean=-0.000009 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.15997 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 86 components and 0.15997 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=0.146685Jy sigma=0.000646 ! Fit after self-cal, rms=0.146682Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 8.56957e-05 Jy ! Component: 100 - total flux cleaned = 5.6424e-05 Jy ! Component: 150 - total flux cleaned = 2.97013e-05 Jy ! Component: 200 - total flux cleaned = 1.71897e-05 Jy ! Total flux subtracted in 200 components = 1.71897e-05 Jy ! Clean residual min=-0.001439 max=0.001803 Jy/beam ! Clean residual mean=-0.000010 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.159987 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 87 components and 0.159987 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=0.146679Jy sigma=0.000646 ! Fit after self-cal, rms=0.146683Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7711 mas, bmaj=2.092 mas, bpa=-1.469 degrees ! Estimated noise=663.158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7711 x 2.092 at -1.469 degrees (North through East) ! Clean map min=-0.0012695 max=0.11647 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 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.6085 mas, bmaj=1.751 mas, bpa=-2.504 degrees ! Estimated noise=1449.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0879648 Jy ! Component: 100 - total flux cleaned = 0.111592 Jy ! Component: 150 - total flux cleaned = 0.125324 Jy ! Component: 200 - total flux cleaned = 0.134299 Jy ! Total flux subtracted in 200 components = 0.134299 Jy ! Clean residual min=-0.005054 max=0.005805 Jy/beam ! Clean residual mean=-0.000016 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.134299 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.134299 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7711 mas, bmaj=2.092 mas, bpa=-1.469 degrees ! Estimated noise=663.158 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 = 0.00895208 Jy ! Component: 100 - total flux cleaned = 0.0143587 Jy ! Component: 150 - total flux cleaned = 0.0180424 Jy ! Component: 200 - total flux cleaned = 0.0205839 Jy ! Total flux subtracted in 200 components = 0.0205839 Jy ! Clean residual min=-0.001788 max=0.002257 Jy/beam ! Clean residual mean=-0.000014 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.154883 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.154883 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (2.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218379 Jy ! Component: 100 - total flux cleaned = 0.0035648 Jy ! Component: 150 - total flux cleaned = 0.00456884 Jy ! Component: 200 - total flux cleaned = 0.00503298 Jy ! Total flux subtracted in 200 components = 0.00503298 Jy ! Clean residual min=-0.001556 max=0.001422 Jy/beam ! Clean residual mean=-0.000005 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.159916 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 79 components and 0.159916 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.455 mas, bmaj=7.335 mas, bpa=3.426 degrees ! Estimated noise=840.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678162 Jy ! Component: 100 - total flux cleaned = 0.000754873 Jy ! Component: 150 - total flux cleaned = 0.000782181 Jy ! Component: 200 - total flux cleaned = 0.000781684 Jy ! Total flux subtracted in 200 components = 0.000781684 Jy ! Clean residual min=-0.001353 max=0.001674 Jy/beam ! Clean residual mean=-0.000007 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.160697 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 = 2.50813e-05 Jy ! Component: 100 - total flux cleaned = 2.44213e-05 Jy ! Component: 150 - total flux cleaned = 3.63237e-05 Jy ! Component: 200 - total flux cleaned = 4.79569e-05 Jy ! Total flux subtracted in 200 components = 4.79569e-05 Jy ! Clean residual min=-0.001338 max=0.001654 Jy/beam ! Clean residual mean=-0.000008 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.160745 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.160745 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.7711 mas, bmaj=2.092 mas, bpa=-1.469 degrees ! Estimated noise=663.158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012001 Jy ! Component: 100 - total flux cleaned = -0.000163842 Jy ! Component: 150 - total flux cleaned = -0.000183945 Jy ! Component: 200 - total flux cleaned = -0.000202131 Jy ! Total flux subtracted in 200 components = -0.000202131 Jy ! Clean residual min=-0.001493 max=0.001323 Jy/beam ! Clean residual mean=-0.000004 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.160543 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.160543 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=0.146672Jy sigma=0.000646 ! Fit after self-cal, rms=0.146694Jy sigma=0.000646 wmodel J0751-3331_X_2017_05_27_pus_map.mod ! Writing 103 model components to file: J0751-3331_X_2017_05_27_pus_map.mod wobs J0751-3331_X_2017_05_27_pus_uvs.fits ! Writing UV FITS file: J0751-3331_X_2017_05_27_pus_uvs.fits wwins J0751-3331_X_2017_05_27_pus_map.win ! wwins: Wrote 4 windows to J0751-3331_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 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000335913 Jy ! Component: 100 - total flux cleaned = -0.000591007 Jy ! Component: 150 - total flux cleaned = -0.000917864 Jy ! Component: 200 - total flux cleaned = -0.00122917 Jy ! Component: 250 - total flux cleaned = -0.00144664 Jy ! Component: 300 - total flux cleaned = -0.00159838 Jy ! Component: 350 - total flux cleaned = -0.00174495 Jy ! Component: 400 - total flux cleaned = -0.00190456 Jy ! Component: 450 - total flux cleaned = -0.00204169 Jy ! Component: 500 - total flux cleaned = -0.00207525 Jy ! Component: 550 - total flux cleaned = -0.00218904 Jy ! Component: 600 - total flux cleaned = -0.00223669 Jy ! Component: 650 - total flux cleaned = -0.00229862 Jy ! Component: 700 - total flux cleaned = -0.00237389 Jy ! Component: 750 - total flux cleaned = -0.00240329 Jy ! Component: 800 - total flux cleaned = -0.00243242 Jy ! Component: 850 - total flux cleaned = -0.00251776 Jy ! Component: 900 - total flux cleaned = -0.0025455 Jy ! Component: 950 - total flux cleaned = -0.0026132 Jy ! Component: 1000 - total flux cleaned = -0.00266622 Jy ! Component: 1050 - total flux cleaned = -0.00273154 Jy ! Component: 1100 - total flux cleaned = -0.00276998 Jy ! Component: 1150 - total flux cleaned = -0.00284597 Jy ! Component: 1200 - total flux cleaned = -0.00290811 Jy ! Component: 1250 - total flux cleaned = -0.00295728 Jy ! Component: 1300 - total flux cleaned = -0.00300572 Jy ! Component: 1350 - total flux cleaned = -0.00307711 Jy ! Component: 1400 - total flux cleaned = -0.00313562 Jy ! Component: 1450 - total flux cleaned = -0.0031933 Jy ! Component: 1500 - total flux cleaned = -0.0032272 Jy ! Component: 1550 - total flux cleaned = -0.00328319 Jy ! Component: 1600 - total flux cleaned = -0.00334968 Jy ! Component: 1650 - total flux cleaned = -0.0034373 Jy ! Component: 1700 - total flux cleaned = -0.00350219 Jy ! Component: 1750 - total flux cleaned = -0.0036304 Jy ! Component: 1800 - total flux cleaned = -0.00369381 Jy ! Component: 1850 - total flux cleaned = -0.00379847 Jy ! Component: 1900 - total flux cleaned = -0.00390191 Jy ! Component: 1950 - total flux cleaned = -0.00396315 Jy ! Component: 2000 - total flux cleaned = -0.00403412 Jy ! Total flux subtracted in 2048 components = -0.00411435 Jy ! Clean residual min=-0.000572 max=0.000559 Jy/beam ! Clean residual mean=-0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.156429 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 232 components and 0.156429 Jy ![Exited script file: muppet] wmap "J0751-3331_X_2017_05_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7711 x 2.092 at -1.469 degrees (North through East) ! Clean map min=-0.0015232 max=0.11685 Jy/beam ! Writing clean map to FITS file: J0751-3331_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 0.116847 invert ! Inverting map ! Your choice of large map pixels excluded 0.0069% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190697 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.489605 0.489605 0.97921 1.95842 3.91684 7.83368 15.6674 31.3347 62.6695 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.116 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7711 x 2.092 at -1.469 degrees (North through East) ! Clean map min=-0.0015232 max=0.11685 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 J0751-3331_X_2017_05_27_pus_uvs.log closed on Fri May 3 10:32:06 2019