! Started logfile: J1850-2555_X_2017_07_16_pus_uvs.log on Thu May 9 14:09:38 2019 obs J1850-2555_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1850-2555_X_2017_07_16_pus_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.535031 visibilities/baseline/integration-bin. ! Found source: J1850-2555 ! ! 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 1200 lines of history. ! ! Reading 41604 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 J1850-2555_X_2017_07_16_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 370 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 370 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 442 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 370 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 370 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 439 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 370 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 442 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 442 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 439 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 370 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 511 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.943298Jy sigma=0.006832 ! Fit after self-cal, rms=0.923560Jy sigma=0.006701 ! 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 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6481 mas, bmaj=1.851 mas, bpa=6.429 degrees ! Estimated noise=1144.44 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 = 0.0619988 Jy ! Component: 100 - total flux cleaned = 0.076212 Jy ! Total flux subtracted in 100 components = 0.076212 Jy ! Clean residual min=-0.002930 max=0.005227 Jy/beam ! Clean residual mean=-0.000014 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.076212 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.076212 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=0.095920Jy sigma=0.000633 ! Fit after self-cal, rms=0.095815Jy sigma=0.000633 ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537743 Jy ! Component: 100 - total flux cleaned = 0.00769094 Jy ! Total flux subtracted in 100 components = 0.00769094 Jy ! Clean residual min=-0.002477 max=0.002536 Jy/beam ! Clean residual mean=0.000005 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.083903 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.083903 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=0.095515Jy sigma=0.000631 ! Fit after self-cal, rms=0.095515Jy sigma=0.000631 ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8069 mas, bmaj=2.188 mas, bpa=4.678 degrees ! Estimated noise=505.202 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 = 0.00115535 Jy ! Component: 100 - total flux cleaned = 0.00158484 Jy ! Component: 150 - total flux cleaned = 0.00164721 Jy ! Component: 200 - total flux cleaned = 0.00163672 Jy ! Total flux subtracted in 200 components = 0.00163672 Jy ! Clean residual min=-0.001477 max=0.001392 Jy/beam ! Clean residual mean=0.000007 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0855397 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0855397 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=0.095498Jy sigma=0.000631 ! Fit after self-cal, rms=0.095501Jy sigma=0.000631 ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 1.00 FD 1.00* HN 1.01 KP 1.00 ! LA 0.98 MK 0.99 NL 1.00 OV 1.02 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 0.96 KP 0.99 ! LA 0.98 MK 0.99 NL 0.98 OV 0.99 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.05 KP 0.98 ! LA 1.01 MK 1.05 NL 1.07 OV 0.97 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.06 KP 0.95 ! LA 1.00 MK 1.01 NL 1.05 OV 1.02 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.91 KP 0.98 ! LA 1.02 MK 1.03 NL 1.00 OV 1.03 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00* KP 0.96 ! LA 1.03 MK 1.04 NL 1.04 OV 1.03 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.01 KP 0.97 ! LA 0.97 MK 0.99 NL 1.01 OV 1.01 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 0.92 KP 0.96 ! LA 0.99 MK 1.03 NL 1.00 OV 1.01 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.01 KP 0.94 ! LA 1.00 MK 1.01 NL 0.93 OV 1.05 ! PT 1.00 SC 1.11 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.00* KP 1.05 ! LA 1.00 MK 1.06 NL 1.00 OV 1.03 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 0.94 KP 0.91 ! LA 1.02 MK 0.93 NL 0.99 OV 1.01 ! PT 1.07 SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 1.00* KP 0.95 ! LA 1.03 MK 0.97 NL 0.92 OV 0.96 ! PT 1.07 SC 0.93 ! ! ! Fit before self-cal, rms=0.095501Jy sigma=0.000631 ! Fit after self-cal, rms=0.094209Jy sigma=0.000630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8095 mas, bmaj=2.193 mas, bpa=4.711 degrees ! Estimated noise=505.469 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 = -0.000174868 Jy ! Component: 100 - total flux cleaned = -0.000197823 Jy ! Component: 150 - total flux cleaned = -0.000197827 Jy ! Component: 200 - total flux cleaned = -0.000198005 Jy ! Total flux subtracted in 200 components = -0.000198005 Jy ! Clean residual min=-0.001205 max=0.001258 Jy/beam ! Clean residual mean=-0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0853417 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.0853417 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=0.094206Jy sigma=0.000630 ! Fit after self-cal, rms=0.094173Jy sigma=0.000630 ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.094173Jy sigma=0.000630 ! Fit after self-cal, rms=0.094452Jy sigma=0.000629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8103 mas, bmaj=2.196 mas, bpa=4.691 degrees ! Estimated noise=506.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.21312e-05 Jy ! Component: 100 - total flux cleaned = -1.39362e-05 Jy ! Component: 150 - total flux cleaned = -2.16905e-05 Jy ! Component: 200 - total flux cleaned = -2.16547e-05 Jy ! Total flux subtracted in 200 components = -2.16547e-05 Jy ! Clean residual min=-0.001212 max=0.001055 Jy/beam ! Clean residual mean=-0.000005 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.08532 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.08532 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=0.094450Jy sigma=0.000629 ! Fit after self-cal, rms=0.094466Jy sigma=0.000629 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = -8.0504e-06 Jy ! Component: 100 - total flux cleaned = -8.01133e-06 Jy ! Component: 150 - total flux cleaned = -8.38593e-06 Jy ! Component: 200 - total flux cleaned = -8.57772e-06 Jy ! Total flux subtracted in 200 components = -8.57772e-06 Jy ! Clean residual min=-0.001225 max=0.001063 Jy/beam ! Clean residual mean=-0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0853115 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0853115 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=0.094465Jy sigma=0.000629 ! Fit after self-cal, rms=0.094465Jy sigma=0.000629 ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.094465Jy sigma=0.000629 ! Fit after self-cal, rms=0.094867Jy sigma=0.000629 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8112 mas, bmaj=2.199 mas, bpa=4.688 degrees ! Estimated noise=507.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.75315e-05 Jy ! Component: 100 - total flux cleaned = 5.4527e-05 Jy ! Component: 150 - total flux cleaned = 5.46118e-05 Jy ! Component: 200 - total flux cleaned = 5.45728e-05 Jy ! Total flux subtracted in 200 components = 5.45728e-05 Jy ! Clean residual min=-0.001208 max=0.001072 Jy/beam ! Clean residual mean=-0.000006 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.085366 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.085366 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=0.094866Jy sigma=0.000629 ! Fit after self-cal, rms=0.094877Jy sigma=0.000629 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 1.36222e-05 Jy ! Component: 100 - total flux cleaned = 1.3638e-05 Jy ! Component: 150 - total flux cleaned = 1.34248e-05 Jy ! Component: 200 - total flux cleaned = 8.85767e-06 Jy ! Total flux subtracted in 200 components = 8.85767e-06 Jy ! Clean residual min=-0.001216 max=0.001078 Jy/beam ! Clean residual mean=-0.000006 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0853749 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.0853749 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=0.094876Jy sigma=0.000629 ! Fit after self-cal, rms=0.094876Jy sigma=0.000629 ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.094876Jy sigma=0.000629 ! Fit after self-cal, rms=0.095087Jy sigma=0.000629 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.16 mas, bmaj=5.473 mas, bpa=0.9031 degrees ! Estimated noise=665.418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.46016e-05 Jy ! Component: 100 - total flux cleaned = 5.601e-05 Jy ! Component: 150 - total flux cleaned = 5.04896e-05 Jy ! Component: 200 - total flux cleaned = 4.09808e-05 Jy ! Total flux subtracted in 200 components = 4.09808e-05 Jy ! Clean residual min=-0.000927 max=0.001026 Jy/beam ! Clean residual mean=-0.000013 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0854159 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0854159 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=0.095086Jy sigma=0.000629 ! Fit after self-cal, rms=0.095088Jy sigma=0.000629 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 1.13343e-05 Jy ! Component: 100 - total flux cleaned = 1.00908e-05 Jy ! Component: 150 - total flux cleaned = 5.12664e-07 Jy ! Component: 200 - total flux cleaned = -3.22635e-06 Jy ! Total flux subtracted in 200 components = -3.22635e-06 Jy ! Clean residual min=-0.000928 max=0.001012 Jy/beam ! Clean residual mean=-0.000013 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0854127 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 0.0854127 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=0.095088Jy sigma=0.000629 ! Fit after self-cal, rms=0.095087Jy sigma=0.000629 ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8118 mas, bmaj=2.2 mas, bpa=4.694 degrees ! Estimated noise=508.394 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8118 x 2.2 at 4.694 degrees (North through East) ! Clean map min=-0.0010775 max=0.080103 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 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6508 mas, bmaj=1.857 mas, bpa=6.548 degrees ! Estimated noise=1148.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0621119 Jy ! Component: 100 - total flux cleaned = 0.0767786 Jy ! Component: 150 - total flux cleaned = 0.0823697 Jy ! Component: 200 - total flux cleaned = 0.0847579 Jy ! Total flux subtracted in 200 components = 0.0847579 Jy ! Clean residual min=-0.002011 max=0.002105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0847579 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0847579 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8118 mas, bmaj=2.2 mas, bpa=4.694 degrees ! Estimated noise=508.394 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 = 0.000712466 Jy ! Component: 100 - total flux cleaned = 0.000762148 Jy ! Component: 150 - total flux cleaned = 0.000784004 Jy ! Component: 200 - total flux cleaned = 0.000784014 Jy ! Total flux subtracted in 200 components = 0.000784014 Jy ! Clean residual min=-0.001165 max=0.001044 Jy/beam ! Clean residual mean=-0.000006 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0855419 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0855419 Jy ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.16 mas, bmaj=5.473 mas, bpa=0.9031 degrees ! Estimated noise=665.418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.88809e-05 Jy ! Component: 100 - total flux cleaned = -4.61095e-05 Jy ! Component: 150 - total flux cleaned = -6.71674e-05 Jy ! Component: 200 - total flux cleaned = -8.34256e-05 Jy ! Total flux subtracted in 200 components = -8.34256e-05 Jy ! Clean residual min=-0.000926 max=0.001033 Jy/beam ! Clean residual mean=-0.000013 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0854585 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 = -1.29591e-05 Jy ! Component: 100 - total flux cleaned = -1.83723e-05 Jy ! Component: 150 - total flux cleaned = -2.73098e-05 Jy ! Component: 200 - total flux cleaned = -3.50637e-05 Jy ! Total flux subtracted in 200 components = -3.50637e-05 Jy ! Clean residual min=-0.000935 max=0.001009 Jy/beam ! Clean residual mean=-0.000013 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0854234 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.0854234 Jy ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8118 mas, bmaj=2.2 mas, bpa=4.694 degrees ! Estimated noise=508.394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167354 Jy ! Component: 100 - total flux cleaned = 0.000146645 Jy ! Component: 150 - total flux cleaned = 0.000128432 Jy ! Component: 200 - total flux cleaned = 0.00010256 Jy ! Total flux subtracted in 200 components = 0.00010256 Jy ! Clean residual min=-0.001270 max=0.001103 Jy/beam ! Clean residual mean=-0.000006 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.085526 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.085526 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=0.095090Jy sigma=0.000629 ! Fit after self-cal, rms=0.095090Jy sigma=0.000629 wmodel J1850-2555_X_2017_07_16_pus_map.mod ! Writing 42 model components to file: J1850-2555_X_2017_07_16_pus_map.mod wobs J1850-2555_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1850-2555_X_2017_07_16_pus_uvs.fits wwins J1850-2555_X_2017_07_16_pus_map.win ! wwins: Wrote 1 windows to J1850-2555_X_2017_07_16_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 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324467 Jy ! Component: 100 - total flux cleaned = -0.000436034 Jy ! Component: 150 - total flux cleaned = -0.000454268 Jy ! Component: 200 - total flux cleaned = -0.000406391 Jy ! Component: 250 - total flux cleaned = -0.000344735 Jy ! Component: 300 - total flux cleaned = -0.000271477 Jy ! Component: 350 - total flux cleaned = -0.000229439 Jy ! Component: 400 - total flux cleaned = -0.000216182 Jy ! Component: 450 - total flux cleaned = -0.000202914 Jy ! Component: 500 - total flux cleaned = -0.000190611 Jy ! Component: 550 - total flux cleaned = -0.000215254 Jy ! Component: 600 - total flux cleaned = -0.000239381 Jy ! Component: 650 - total flux cleaned = -0.000274591 Jy ! Component: 700 - total flux cleaned = -0.000308806 Jy ! Component: 750 - total flux cleaned = -0.000375447 Jy ! Component: 800 - total flux cleaned = -0.000440881 Jy ! Component: 850 - total flux cleaned = -0.000483788 Jy ! Component: 900 - total flux cleaned = -0.000483739 Jy ! Component: 950 - total flux cleaned = -0.000494381 Jy ! Component: 1000 - total flux cleaned = -0.000564764 Jy ! Component: 1050 - total flux cleaned = -0.000604135 Jy ! Component: 1100 - total flux cleaned = -0.000661906 Jy ! Component: 1150 - total flux cleaned = -0.000690262 Jy ! Component: 1200 - total flux cleaned = -0.000718276 Jy ! Component: 1250 - total flux cleaned = -0.000745888 Jy ! Component: 1300 - total flux cleaned = -0.000800039 Jy ! Component: 1350 - total flux cleaned = -0.000853178 Jy ! Component: 1400 - total flux cleaned = -0.000870734 Jy ! Component: 1450 - total flux cleaned = -0.000879544 Jy ! Component: 1500 - total flux cleaned = -0.000922099 Jy ! Component: 1550 - total flux cleaned = -0.000947214 Jy ! Component: 1600 - total flux cleaned = -0.000971986 Jy ! Component: 1650 - total flux cleaned = -0.000996347 Jy ! Component: 1700 - total flux cleaned = -0.000996294 Jy ! Component: 1750 - total flux cleaned = -0.00101207 Jy ! Component: 1800 - total flux cleaned = -0.00101204 Jy ! Component: 1850 - total flux cleaned = -0.00100447 Jy ! Component: 1900 - total flux cleaned = -0.000996842 Jy ! Component: 1950 - total flux cleaned = -0.000996833 Jy ! Component: 2000 - total flux cleaned = -0.000989349 Jy ! Total flux subtracted in 2048 components = -0.000996783 Jy ! Clean residual min=-0.000383 max=0.000473 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0845292 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 169 components and 0.0845292 Jy ![Exited script file: muppet] wmap "J1850-2555_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8118 x 2.2 at 4.694 degrees (North through East) ! Clean map min=-0.00075331 max=0.080278 Jy/beam ! Writing clean map to FITS file: J1850-2555_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0802781 invert ! Inverting map ! Your choice of large map pixels excluded 0.181% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131612 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.491834 0.491834 0.983668 1.96734 3.93467 7.86935 15.7387 31.4774 62.9548 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.08 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8118 x 2.2 at 4.694 degrees (North through East) ! Clean map min=-0.00075331 max=0.080278 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 J1850-2555_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:09:41 2019