! Started logfile: /image_prod/ug002_uva//J2349+3849_X_dfm.log on Thu Mar 5 06:27:09 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2349+3849_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2349+3849_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.934722 visibilities/baseline/integration-bin. ! Found source: J2349+3849 ! ! 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 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 24228 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! 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 = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2349+3849_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041573Jy sigma=8.269384 ! Fit after self-cal, rms=0.728774Jy sigma=5.704995 ! 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 ! Estimated beam: bmin=0.7239 mas, bmaj=1.25 mas, bpa=-8.929 degrees ! Estimated noise=1.13564 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 = 0.213443 Jy ! Component: 100 - total flux cleaned = 0.289532 Jy ! Total flux subtracted in 100 components = 0.289532 Jy ! Clean residual min=-0.019555 max=0.044321 Jy/beam ! Clean residual mean=0.000000 rms=0.004150 Jy/beam ! Combined flux in latest and established models = 0.289532 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.289532 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=0.126900Jy sigma=0.867524 ! Fit after self-cal, rms=0.125268Jy sigma=0.856233 ! Inverting map ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487694 Jy ! Component: 100 - total flux cleaned = 0.072435 Jy ! Total flux subtracted in 100 components = 0.072435 Jy ! Clean residual min=-0.015568 max=0.019160 Jy/beam ! Clean residual mean=-0.000003 rms=0.002839 Jy/beam ! Combined flux in latest and established models = 0.361967 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.361967 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=0.102883Jy sigma=0.663182 ! Fit after self-cal, rms=0.101011Jy sigma=0.647066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184739 Jy ! Component: 100 - total flux cleaned = 0.0255229 Jy ! Total flux subtracted in 100 components = 0.0255229 Jy ! Clean residual min=-0.013155 max=0.014068 Jy/beam ! Clean residual mean=-0.000004 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.38749 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.38749 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=0.096769Jy sigma=0.618777 ! Fit after self-cal, rms=0.096388Jy sigma=0.615538 ! Inverting map 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 ! Estimated beam: bmin=0.9058 mas, bmaj=1.518 mas, bpa=-5.208 degrees ! Estimated noise=0.588212 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 = 0.00652306 Jy ! Component: 100 - total flux cleaned = 0.00583618 Jy ! Component: 150 - total flux cleaned = 0.00506063 Jy ! Component: 200 - total flux cleaned = 0.00473223 Jy ! Total flux subtracted in 200 components = 0.00473223 Jy ! Clean residual min=-0.011441 max=0.014294 Jy/beam ! Clean residual mean=-0.000009 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.392222 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.392222 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=0.094758Jy sigma=0.607836 ! Fit after self-cal, rms=0.094478Jy sigma=0.606206 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00862893 Jy ! Component: 100 - total flux cleaned = 0.0102631 Jy ! Component: 150 - total flux cleaned = 0.0102791 Jy ! Component: 200 - total flux cleaned = 0.00959771 Jy ! Total flux subtracted in 200 components = 0.00959771 Jy ! Clean residual min=-0.011553 max=0.011678 Jy/beam ! Clean residual mean=-0.000011 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.40182 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.40182 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=0.091652Jy sigma=0.587100 ! Fit after self-cal, rms=0.091462Jy sigma=0.585781 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9058 x 1.518 at -5.208 degrees (North through East) ! Clean map min=-0.010474 max=0.26698 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.86 KP 1.04 ! LA 0.97 MK 1.08 NL 1.12 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.85 KP 1.03 ! LA 0.97 MK 1.10 NL 1.11 OV 1.01 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.87 KP 1.03 ! LA 0.98 MK 1.07 NL 1.12 OV 1.00 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.87 KP 1.03 ! LA 0.97 MK 1.09 NL 1.13 OV 1.02 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.89 KP 1.02 ! LA 0.96 MK 1.10 NL 1.13 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.87 KP 1.05 ! LA 0.96 MK 1.10 NL 1.13 OV 1.00 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.88 KP 1.03 ! LA 0.97 MK 1.10 NL 1.13 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.85 KP 1.04 ! LA 0.98 MK 1.09 NL 1.14 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.85 KP 1.04 ! LA 0.97 MK 1.07 NL 1.14 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.86 KP 1.04 ! LA 0.97 MK 1.10 NL 1.13 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.85 KP 1.03 ! LA 0.98 MK 1.09 NL 1.14 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.87 KP 1.04 ! LA 0.99 MK 1.09 NL 1.14 OV 1.02 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.091462Jy sigma=0.585781 ! Fit after self-cal, rms=0.081258Jy sigma=0.536261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9133 mas, bmaj=1.509 mas, bpa=-4.331 degrees ! Estimated noise=0.585163 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 = 0.000202501 Jy ! Component: 100 - total flux cleaned = -0.00111551 Jy ! Component: 150 - total flux cleaned = -0.00111785 Jy ! Component: 200 - total flux cleaned = -0.000803275 Jy ! Total flux subtracted in 200 components = -0.000803275 Jy ! Clean residual min=-0.008054 max=0.008366 Jy/beam ! Clean residual mean=-0.000015 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.401017 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.401017 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=0.080091Jy sigma=0.527941 ! Fit after self-cal, rms=0.079942Jy sigma=0.526875 ! Inverting map 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=0.079942Jy sigma=0.526875 ! Fit after self-cal, rms=0.072907Jy sigma=0.478109 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=1.497 mas, bpa=-4.81 degrees ! Estimated noise=0.588115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164585 Jy ! Component: 100 - total flux cleaned = 0.00196834 Jy ! Component: 150 - total flux cleaned = 0.00243767 Jy ! Component: 200 - total flux cleaned = 0.00309611 Jy ! Total flux subtracted in 200 components = 0.00309611 Jy ! Clean residual min=-0.004089 max=0.003883 Jy/beam ! Clean residual mean=-0.000003 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.404113 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.404113 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=0.072259Jy sigma=0.472471 ! Fit after self-cal, rms=0.072192Jy sigma=0.471384 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000434338 Jy ! Component: 100 - total flux cleaned = 0.000521768 Jy ! Component: 150 - total flux cleaned = 0.000445469 Jy ! Component: 200 - total flux cleaned = 0.000706201 Jy ! Total flux subtracted in 200 components = 0.000706201 Jy ! Clean residual min=-0.003738 max=0.003622 Jy/beam ! Clean residual mean=-0.000003 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.404819 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.404819 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=0.071945Jy sigma=0.469667 ! Fit after self-cal, rms=0.071869Jy sigma=0.469206 ! Inverting map 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=0.071869Jy sigma=0.469206 ! Fit after self-cal, rms=0.071828Jy sigma=0.467939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9223 mas, bmaj=1.498 mas, bpa=-4.859 degrees ! Estimated noise=0.588843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010128 Jy ! Component: 100 - total flux cleaned = 0.00119236 Jy ! Component: 150 - total flux cleaned = 0.00139613 Jy ! Component: 200 - total flux cleaned = 0.00158097 Jy ! Total flux subtracted in 200 components = 0.00158097 Jy ! Clean residual min=-0.002962 max=0.003114 Jy/beam ! Clean residual mean=-0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.4064 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.4064 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=0.071607Jy sigma=0.466153 ! Fit after self-cal, rms=0.071551Jy sigma=0.465788 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (6, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177242 Jy ! Component: 100 - total flux cleaned = 0.00257253 Jy ! Component: 150 - total flux cleaned = 0.00263689 Jy ! Component: 200 - total flux cleaned = 0.00280222 Jy ! Total flux subtracted in 200 components = 0.00280222 Jy ! Clean residual min=-0.002632 max=0.002362 Jy/beam ! Clean residual mean=-0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.409202 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.409202 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=0.071352Jy sigma=0.464413 ! Fit after self-cal, rms=0.071317Jy sigma=0.464216 ! Inverting map 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=0.071317Jy sigma=0.464216 ! Fit after self-cal, rms=0.071372Jy sigma=0.463993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.002 mas, bmaj=2.36 mas, bpa=-1.297 degrees ! Estimated noise=0.738422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196192 Jy ! Component: 100 - total flux cleaned = 0.00245744 Jy ! Component: 150 - total flux cleaned = 0.00274483 Jy ! Component: 200 - total flux cleaned = 0.00298042 Jy ! Total flux subtracted in 200 components = 0.00298042 Jy ! Clean residual min=-0.002148 max=0.002262 Jy/beam ! Clean residual mean=-0.000006 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.412183 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.412183 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=0.071334Jy sigma=0.463564 ! Fit after self-cal, rms=0.071325Jy sigma=0.463389 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 8.90632e-05 Jy ! Component: 100 - total flux cleaned = 0.000313142 Jy ! Component: 150 - total flux cleaned = 0.000445333 Jy ! Component: 200 - total flux cleaned = 0.000530352 Jy ! Total flux subtracted in 200 components = 0.000530352 Jy ! Clean residual min=-0.002029 max=0.002188 Jy/beam ! Clean residual mean=-0.000006 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.412713 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 119 components and 0.412713 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=0.071300Jy sigma=0.463176 ! Fit after self-cal, rms=0.071279Jy sigma=0.463088 ! Inverting map ! Added new window around map position (-3.2, 41.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111985 Jy ! Component: 100 - total flux cleaned = 0.00161173 Jy ! Component: 150 - total flux cleaned = 0.00181735 Jy ! Component: 200 - total flux cleaned = 0.00198812 Jy ! Total flux subtracted in 200 components = 0.00198812 Jy ! Clean residual min=-0.001947 max=0.001779 Jy/beam ! Clean residual mean=-0.000005 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.414701 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 149 components and 0.414701 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=0.071228Jy sigma=0.462615 ! Fit after self-cal, rms=0.071210Jy sigma=0.462557 ! Inverting map 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 ! Estimated beam: bmin=0.9229 mas, bmaj=1.498 mas, bpa=-4.93 degrees ! Estimated noise=0.589502 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9229 x 1.498 at -4.93 degrees (North through East) ! Clean map min=-0.0022516 max=0.26454 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 ! Estimated beam: bmin=0.7372 mas, bmaj=1.238 mas, bpa=-9.383 degrees ! Estimated noise=1.14306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.218955 Jy ! Component: 100 - total flux cleaned = 0.306939 Jy ! Component: 150 - total flux cleaned = 0.347204 Jy ! Component: 200 - total flux cleaned = 0.366969 Jy ! Total flux subtracted in 200 components = 0.366969 Jy ! Clean residual min=-0.005218 max=0.009821 Jy/beam ! Clean residual mean=0.000000 rms=0.001250 Jy/beam ! Combined flux in latest and established models = 0.366969 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.366969 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9229 mas, bmaj=1.498 mas, bpa=-4.93 degrees ! Estimated noise=0.589502 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 = 0.0164876 Jy ! Component: 100 - total flux cleaned = 0.0260981 Jy ! Component: 150 - total flux cleaned = 0.0324433 Jy ! Component: 200 - total flux cleaned = 0.0369177 Jy ! Total flux subtracted in 200 components = 0.0369177 Jy ! Clean residual min=-0.002684 max=0.005458 Jy/beam ! Clean residual mean=-0.000002 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.403887 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.403887 Jy ! Inverting map ! Added new window around map position (-1.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481356 Jy ! Component: 100 - total flux cleaned = 0.00759911 Jy ! Component: 150 - total flux cleaned = 0.00888833 Jy ! Component: 200 - total flux cleaned = 0.00965443 Jy ! Total flux subtracted in 200 components = 0.00965443 Jy ! Clean residual min=-0.002220 max=0.002191 Jy/beam ! Clean residual mean=-0.000003 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.413541 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 55 components and 0.413541 Jy ! Inverting map 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 ! Estimated beam: bmin=2.002 mas, bmaj=2.36 mas, bpa=-1.297 degrees ! Estimated noise=0.738422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242616 Jy ! Component: 100 - total flux cleaned = 0.00380689 Jy ! Component: 150 - total flux cleaned = 0.00474617 Jy ! Component: 200 - total flux cleaned = 0.00540053 Jy ! Total flux subtracted in 200 components = 0.00540053 Jy ! Clean residual min=-0.002065 max=0.001807 Jy/beam ! Clean residual mean=-0.000005 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.418942 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 = 0.000485605 Jy ! Component: 100 - total flux cleaned = 0.000632926 Jy ! Component: 150 - total flux cleaned = 0.000771472 Jy ! Component: 200 - total flux cleaned = 0.00080528 Jy ! Total flux subtracted in 200 components = 0.00080528 Jy ! Clean residual min=-0.001987 max=0.001721 Jy/beam ! Clean residual mean=-0.000005 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.419747 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 118 components and 0.419747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9229 mas, bmaj=1.498 mas, bpa=-4.93 degrees ! Estimated noise=0.589502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325977 Jy ! Component: 100 - total flux cleaned = -0.000551181 Jy ! Component: 150 - total flux cleaned = -0.000824417 Jy ! Component: 200 - total flux cleaned = -0.000762092 Jy ! Total flux subtracted in 200 components = -0.000762092 Jy ! Clean residual min=-0.001865 max=0.002106 Jy/beam ! Clean residual mean=-0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.418985 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.418985 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=0.071058Jy sigma=0.462284 ! Fit after self-cal, rms=0.070832Jy sigma=0.460864 wmodel J2349+3849_X_map.mod ! Writing 129 model components to file: J2349+3849_X_map.mod wobs J2349+3849_X_uvs.fits ! Writing UV FITS file: J2349+3849_X_uvs.fits wwins J2349+3849_X_map.win ! wwins: Wrote 6 windows to J2349+3849_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404295 Jy ! Component: 100 - total flux cleaned = 0.000469156 Jy ! Component: 150 - total flux cleaned = 0.000441068 Jy ! Component: 200 - total flux cleaned = 0.000468311 Jy ! Component: 250 - total flux cleaned = 0.000361171 Jy ! Component: 300 - total flux cleaned = 0.000310035 Jy ! Component: 350 - total flux cleaned = 0.000285848 Jy ! Component: 400 - total flux cleaned = 0.000310939 Jy ! Component: 450 - total flux cleaned = 0.000311569 Jy ! Component: 500 - total flux cleaned = 0.000265051 Jy ! Component: 550 - total flux cleaned = 0.000288271 Jy ! Component: 600 - total flux cleaned = 0.000243896 Jy ! Component: 650 - total flux cleaned = 0.000155904 Jy ! Component: 700 - total flux cleaned = 9.12568e-05 Jy ! Component: 750 - total flux cleaned = 7.02894e-05 Jy ! Component: 800 - total flux cleaned = 4.92755e-05 Jy ! Component: 850 - total flux cleaned = -5.37445e-05 Jy ! Component: 900 - total flux cleaned = -0.000154832 Jy ! Component: 950 - total flux cleaned = -0.000154267 Jy ! Component: 1000 - total flux cleaned = -0.000213424 Jy ! Component: 1050 - total flux cleaned = -0.000368544 Jy ! Component: 1100 - total flux cleaned = -0.000406597 Jy ! Component: 1150 - total flux cleaned = -0.000501151 Jy ! Component: 1200 - total flux cleaned = -0.000538311 Jy ! Component: 1250 - total flux cleaned = -0.000575193 Jy ! Component: 1300 - total flux cleaned = -0.000647851 Jy ! Component: 1350 - total flux cleaned = -0.000683565 Jy ! Component: 1400 - total flux cleaned = -0.000736819 Jy ! Component: 1450 - total flux cleaned = -0.000719018 Jy ! Component: 1500 - total flux cleaned = -0.000753811 Jy ! Component: 1550 - total flux cleaned = -0.000788665 Jy ! Component: 1600 - total flux cleaned = -0.000874223 Jy ! Component: 1650 - total flux cleaned = -0.000958556 Jy ! Component: 1700 - total flux cleaned = -0.000958509 Jy ! Component: 1750 - total flux cleaned = -0.000958554 Jy ! Component: 1800 - total flux cleaned = -0.000942288 Jy ! Component: 1850 - total flux cleaned = -0.00100738 Jy ! Component: 1900 - total flux cleaned = -0.00100701 Jy ! Component: 1950 - total flux cleaned = -0.00105498 Jy ! Component: 2000 - total flux cleaned = -0.0010709 Jy ! Component: 2050 - total flux cleaned = -0.00110261 Jy ! Component: 2100 - total flux cleaned = -0.0011649 Jy ! Component: 2150 - total flux cleaned = -0.001165 Jy ! Component: 2200 - total flux cleaned = -0.00122618 Jy ! Component: 2250 - total flux cleaned = -0.00116534 Jy ! Component: 2300 - total flux cleaned = -0.00118055 Jy ! Component: 2350 - total flux cleaned = -0.00124019 Jy ! Component: 2400 - total flux cleaned = -0.0012107 Jy ! Component: 2450 - total flux cleaned = -0.00122555 Jy ! Component: 2500 - total flux cleaned = -0.00121097 Jy ! Component: 2550 - total flux cleaned = -0.00129798 Jy ! Component: 2600 - total flux cleaned = -0.0013268 Jy ! Component: 2650 - total flux cleaned = -0.00138365 Jy ! Component: 2700 - total flux cleaned = -0.00136967 Jy ! Component: 2750 - total flux cleaned = -0.00142585 Jy ! Component: 2800 - total flux cleaned = -0.00139796 Jy ! Component: 2850 - total flux cleaned = -0.00148111 Jy ! Component: 2900 - total flux cleaned = -0.00148108 Jy ! Component: 2950 - total flux cleaned = -0.00153559 Jy ! Component: 3000 - total flux cleaned = -0.0014813 Jy ! Component: 3050 - total flux cleaned = -0.0015217 Jy ! Component: 3100 - total flux cleaned = -0.00150836 Jy ! Component: 3150 - total flux cleaned = -0.00153489 Jy ! Component: 3200 - total flux cleaned = -0.00153485 Jy ! Component: 3250 - total flux cleaned = -0.00153485 Jy ! Component: 3300 - total flux cleaned = -0.00157396 Jy ! Component: 3350 - total flux cleaned = -0.00162593 Jy ! Component: 3400 - total flux cleaned = -0.00165154 Jy ! Component: 3450 - total flux cleaned = -0.00169 Jy ! Component: 3500 - total flux cleaned = -0.00172808 Jy ! Component: 3550 - total flux cleaned = -0.00174079 Jy ! Component: 3600 - total flux cleaned = -0.0017534 Jy ! Component: 3650 - total flux cleaned = -0.00177831 Jy ! Component: 3700 - total flux cleaned = -0.00180317 Jy ! Component: 3750 - total flux cleaned = -0.00182801 Jy ! Component: 3800 - total flux cleaned = -0.00185253 Jy ! Component: 3850 - total flux cleaned = -0.0019013 Jy ! Component: 3900 - total flux cleaned = -0.00190124 Jy ! Component: 3950 - total flux cleaned = -0.00193722 Jy ! Component: 4000 - total flux cleaned = -0.0019372 Jy ! Component: 4050 - total flux cleaned = -0.0020087 Jy ! Total flux subtracted in 4096 components = -0.00200865 Jy ! Clean residual min=-0.000681 max=0.000694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.416976 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 440 components and 0.416976 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2349+3849_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9229 x 1.498 at -4.93 degrees (North through East) ! Clean map min=-0.0013389 max=0.26318 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2349+3849_X_map.fits wmodel /image_prod/ug002_uva//J2349+3849_X_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J2349+3849_X_map.mod wobs /image_prod/ug002_uva//J2349+3849_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2349+3849_X_uvs.fits wwins /image_prod/ug002_uva//J2349+3849_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2349+3849_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.263181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200195 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.228202 0.228202 0.456405 0.912809 1.82562 3.65124 7.30248 14.605 29.2099 58.4198 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.263 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1314.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2349+3849_X_dfm.log closed on Thu Mar 5 06:27:13 2020