! Started logfile: /image_prod/ug002_uva//J2240-0836_X_dfm.log on Thu Mar 5 05:50:30 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//J2240-0836_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2240-0836_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.883333 visibilities/baseline/integration-bin. ! Found source: J2240-0836 ! ! 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 22896 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 J2240-0836_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002732Jy sigma=9.055576 ! Fit after self-cal, rms=0.942183Jy sigma=8.464086 ! 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=0.8616 mas, bmaj=2.53 mas, bpa=20.17 degrees ! Estimated noise=1.17343 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 = 0.0432795 Jy ! Component: 100 - total flux cleaned = 0.0607458 Jy ! Total flux subtracted in 100 components = 0.0607458 Jy ! Clean residual min=-0.004442 max=0.009081 Jy/beam ! Clean residual mean=0.000002 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.0607458 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0607458 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=0.061881Jy sigma=0.513216 ! Fit after self-cal, rms=0.061130Jy sigma=0.505550 ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127646 Jy ! Component: 100 - total flux cleaned = 0.0203093 Jy ! Total flux subtracted in 100 components = 0.0203093 Jy ! Clean residual min=-0.003220 max=0.004837 Jy/beam ! Clean residual mean=0.000001 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.0810551 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0810551 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=0.058101Jy sigma=0.471521 ! Fit after self-cal, rms=0.057860Jy sigma=0.469612 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705337 Jy ! Component: 100 - total flux cleaned = 0.0109852 Jy ! Total flux subtracted in 100 components = 0.0109852 Jy ! Clean residual min=-0.002556 max=0.003560 Jy/beam ! Clean residual mean=0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0920404 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 31 components and 0.0920404 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=0.057030Jy sigma=0.460545 ! Fit after self-cal, rms=0.056902Jy sigma=0.459806 ! Inverting map ! Added new window around map position (12.8, 14.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406083 Jy ! Component: 100 - total flux cleaned = 0.00478498 Jy ! Total flux subtracted in 100 components = 0.00478498 Jy ! Clean residual min=-0.002408 max=0.002183 Jy/beam ! Clean residual mean=0.000001 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0968254 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0968254 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=0.056723Jy sigma=0.458017 ! Fit after self-cal, rms=0.056675Jy sigma=0.457686 ! 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=1.072 mas, bmaj=2.766 mas, bpa=18.09 degrees ! Estimated noise=0.567833 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 = 0.000961326 Jy ! Component: 100 - total flux cleaned = 0.00129063 Jy ! Component: 150 - total flux cleaned = 0.00128949 Jy ! Component: 200 - total flux cleaned = 0.00129115 Jy ! Total flux subtracted in 200 components = 0.00129115 Jy ! Clean residual min=-0.001407 max=0.001322 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0981165 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.0981165 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=0.056575Jy sigma=0.456823 ! Fit after self-cal, rms=0.056548Jy sigma=0.456711 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 2.766 at 18.09 degrees (North through East) ! Clean map min=-0.0013922 max=0.054778 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 0.98 ! LA 1.00* NL 0.97 OV 1.01 PT 1.00 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.02 ! LA 1.00* NL 0.96 OV 1.01 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.99 KP 0.98 ! LA 1.00* NL 1.05 OV 1.03 PT 1.02 ! SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.04 KP 0.99 ! LA 1.00* NL 0.95 OV 1.03 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 1.00 ! LA 1.00* NL 0.98 OV 1.04 PT 0.93 ! SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.05 KP 0.97 ! LA 1.00* NL 1.00 OV 1.00 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.03 KP 0.97 ! LA 1.00* NL 1.01 OV 0.97 PT 1.04 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.02 KP 0.97 ! LA 1.00* NL 0.98 OV 1.05 PT 1.02 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.04 KP 1.03 ! LA 1.00* NL 0.97 OV 1.02 PT 1.00 ! SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.00 KP 1.01 ! LA 1.00* NL 0.97 OV 1.03 PT 1.02 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 0.97 ! LA 1.00* NL 1.01 OV 1.00 PT 1.00 ! SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 0.98 ! LA 1.00* NL 0.96 OV 1.00 PT 1.03 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.056548Jy sigma=0.456711 ! Fit after self-cal, rms=0.054844Jy sigma=0.455939 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.757 mas, bpa=18.69 degrees ! Estimated noise=0.558243 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 = -9.93816e-05 Jy ! Component: 100 - total flux cleaned = -2.67504e-05 Jy ! Component: 150 - total flux cleaned = 3.47382e-05 Jy ! Component: 200 - total flux cleaned = 0.000139435 Jy ! Total flux subtracted in 200 components = 0.000139435 Jy ! Clean residual min=-0.001155 max=0.001159 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0982559 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.0982559 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=0.054798Jy sigma=0.455557 ! Fit after self-cal, rms=0.054795Jy sigma=0.455460 ! 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=0.054795Jy sigma=0.455460 ! Fit after self-cal, rms=0.054430Jy sigma=0.454594 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.048 mas, bmaj=2.747 mas, bpa=18.86 degrees ! Estimated noise=0.553812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028069 Jy ! Component: 100 - total flux cleaned = 0.000534227 Jy ! Component: 150 - total flux cleaned = 0.000625703 Jy ! Component: 200 - total flux cleaned = 0.000665903 Jy ! Total flux subtracted in 200 components = 0.000665903 Jy ! Clean residual min=-0.001080 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0989218 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.0989218 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=0.054403Jy sigma=0.454376 ! Fit after self-cal, rms=0.054413Jy sigma=0.454309 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 = 5.54822e-05 Jy ! Component: 100 - total flux cleaned = 5.48796e-05 Jy ! Component: 150 - total flux cleaned = 9.11005e-05 Jy ! Component: 200 - total flux cleaned = 7.37675e-05 Jy ! Total flux subtracted in 200 components = 7.37675e-05 Jy ! Clean residual min=-0.001045 max=0.001024 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0989956 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.0989956 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=0.054398Jy sigma=0.454199 ! Fit after self-cal, rms=0.054393Jy sigma=0.454187 ! 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=0.054393Jy sigma=0.454187 ! Fit after self-cal, rms=0.053857Jy sigma=0.454156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.743 mas, bpa=19.04 degrees ! Estimated noise=0.550417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268584 Jy ! Component: 100 - total flux cleaned = 0.000372388 Jy ! Component: 150 - total flux cleaned = 0.000415714 Jy ! Component: 200 - total flux cleaned = 0.000402599 Jy ! Total flux subtracted in 200 components = 0.000402599 Jy ! Clean residual min=-0.001012 max=0.001028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0993982 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0993982 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=0.053846Jy sigma=0.454077 ! Fit after self-cal, rms=0.053840Jy sigma=0.454066 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 (-48, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858117 Jy ! Component: 100 - total flux cleaned = 0.000986492 Jy ! Component: 150 - total flux cleaned = 0.00114943 Jy ! Component: 200 - total flux cleaned = 0.0012918 Jy ! Total flux subtracted in 200 components = 0.0012918 Jy ! Clean residual min=-0.000976 max=0.000904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.10069 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.10069 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=0.053820Jy sigma=0.453859 ! Fit after self-cal, rms=0.053816Jy sigma=0.453834 ! 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=0.053816Jy sigma=0.453834 ! Fit after self-cal, rms=0.053453Jy sigma=0.453816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=3.544 mas, bpa=10.66 degrees ! Estimated noise=0.658395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158335 Jy ! Component: 100 - total flux cleaned = 0.000148988 Jy ! Component: 150 - total flux cleaned = 0.000131989 Jy ! Component: 200 - total flux cleaned = 0.000109539 Jy ! Total flux subtracted in 200 components = 0.000109539 Jy ! Clean residual min=-0.000860 max=0.000861 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.1008 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 124 components and 0.1008 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=0.053451Jy sigma=0.453797 ! Fit after self-cal, rms=0.053451Jy sigma=0.453792 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 = 2.57389e-05 Jy ! Component: 100 - total flux cleaned = 4.73795e-05 Jy ! Component: 150 - total flux cleaned = 3.50396e-05 Jy ! Component: 200 - total flux cleaned = 2.95654e-05 Jy ! Total flux subtracted in 200 components = 2.95654e-05 Jy ! Clean residual min=-0.000842 max=0.000839 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.100829 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 131 components and 0.100829 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=0.053450Jy sigma=0.453781 ! Fit after self-cal, rms=0.053450Jy sigma=0.453780 ! 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=1.037 mas, bmaj=2.741 mas, bpa=19.17 degrees ! Estimated noise=0.548101 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 2.741 at 19.17 degrees (North through East) ! Clean map min=-0.00085962 max=0.052437 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=0.8375 mas, bmaj=2.527 mas, bpa=21.09 degrees ! Estimated noise=1.1044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0424542 Jy ! Component: 100 - total flux cleaned = 0.0636107 Jy ! Component: 150 - total flux cleaned = 0.0760481 Jy ! Component: 200 - total flux cleaned = 0.0836022 Jy ! Total flux subtracted in 200 components = 0.0836022 Jy ! Clean residual min=-0.002908 max=0.004012 Jy/beam ! Clean residual mean=0.000001 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.0836022 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0836022 Jy ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.741 mas, bpa=19.17 degrees ! Estimated noise=0.548101 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 = 0.00640256 Jy ! Component: 100 - total flux cleaned = 0.0101366 Jy ! Component: 150 - total flux cleaned = 0.0125093 Jy ! Component: 200 - total flux cleaned = 0.014092 Jy ! Total flux subtracted in 200 components = 0.014092 Jy ! Clean residual min=-0.001343 max=0.001120 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0976942 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.0976941 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=2.079 mas, bmaj=3.544 mas, bpa=10.66 degrees ! Estimated noise=0.658395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014499 Jy ! Component: 100 - total flux cleaned = 0.00208873 Jy ! Component: 150 - total flux cleaned = 0.00232402 Jy ! Component: 200 - total flux cleaned = 0.0024236 Jy ! Total flux subtracted in 200 components = 0.0024236 Jy ! Clean residual min=-0.001054 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.100118 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 = 8.56739e-05 Jy ! Component: 100 - total flux cleaned = 0.000159206 Jy ! Component: 150 - total flux cleaned = 0.000143394 Jy ! Component: 200 - total flux cleaned = 0.000143262 Jy ! Total flux subtracted in 200 components = 0.000143262 Jy ! Clean residual min=-0.000943 max=0.000935 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.100261 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 100 components and 0.100261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.741 mas, bpa=19.17 degrees ! Estimated noise=0.548101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.69559e-05 Jy ! Component: 100 - total flux cleaned = -4.67466e-05 Jy ! Component: 150 - total flux cleaned = 2.54598e-06 Jy ! Component: 200 - total flux cleaned = 0.000114594 Jy ! Total flux subtracted in 200 components = 0.000114594 Jy ! Clean residual min=-0.000917 max=0.000942 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.100376 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.100376 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=0.053466Jy sigma=0.453956 ! Fit after self-cal, rms=0.053426Jy sigma=0.453826 wmodel J2240-0836_X_map.mod ! Writing 122 model components to file: J2240-0836_X_map.mod wobs J2240-0836_X_uvs.fits ! Writing UV FITS file: J2240-0836_X_uvs.fits wwins J2240-0836_X_map.win ! wwins: Wrote 4 windows to J2240-0836_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 = -3.61928e-05 Jy ! Component: 100 - total flux cleaned = -3.96364e-06 Jy ! Component: 150 - total flux cleaned = -4.33844e-06 Jy ! Component: 200 - total flux cleaned = -1.91513e-05 Jy ! Component: 250 - total flux cleaned = -4.68513e-05 Jy ! Component: 300 - total flux cleaned = -7.34118e-05 Jy ! Component: 350 - total flux cleaned = -6.05877e-05 Jy ! Component: 400 - total flux cleaned = -2.26493e-05 Jy ! Component: 450 - total flux cleaned = 2.66854e-05 Jy ! Component: 500 - total flux cleaned = 1.41997e-05 Jy ! Component: 550 - total flux cleaned = 1.39907e-05 Jy ! Component: 600 - total flux cleaned = -9.23669e-06 Jy ! Component: 650 - total flux cleaned = -9.16517e-06 Jy ! Component: 700 - total flux cleaned = -9.04656e-06 Jy ! Component: 750 - total flux cleaned = -9.0123e-06 Jy ! Component: 800 - total flux cleaned = 1.26142e-05 Jy ! Component: 850 - total flux cleaned = 3.37986e-05 Jy ! Component: 900 - total flux cleaned = 5.45181e-05 Jy ! Component: 950 - total flux cleaned = 7.4979e-05 Jy ! Component: 1000 - total flux cleaned = 0.00010514 Jy ! Component: 1050 - total flux cleaned = 9.53116e-05 Jy ! Component: 1100 - total flux cleaned = 0.000114969 Jy ! Component: 1150 - total flux cleaned = 0.000124513 Jy ! Component: 1200 - total flux cleaned = 0.000114821 Jy ! Component: 1250 - total flux cleaned = 0.000124193 Jy ! Component: 1300 - total flux cleaned = 0.000105683 Jy ! Component: 1350 - total flux cleaned = 0.000114836 Jy ! Component: 1400 - total flux cleaned = 0.000133067 Jy ! Component: 1450 - total flux cleaned = 0.000124115 Jy ! Component: 1500 - total flux cleaned = 0.000132864 Jy ! Component: 1550 - total flux cleaned = 0.00011521 Jy ! Component: 1600 - total flux cleaned = 0.000106586 Jy ! Component: 1650 - total flux cleaned = 9.79905e-05 Jy ! Component: 1700 - total flux cleaned = 7.26741e-05 Jy ! Component: 1750 - total flux cleaned = 7.28032e-05 Jy ! Component: 1800 - total flux cleaned = 8.11814e-05 Jy ! Component: 1850 - total flux cleaned = 6.48441e-05 Jy ! Component: 1900 - total flux cleaned = 4.05916e-05 Jy ! Component: 1950 - total flux cleaned = 1.63895e-05 Jy ! Component: 2000 - total flux cleaned = -2.33073e-05 Jy ! Component: 2050 - total flux cleaned = -2.32557e-05 Jy ! Component: 2100 - total flux cleaned = -1.54663e-05 Jy ! Component: 2150 - total flux cleaned = -8.47793e-05 Jy ! Component: 2200 - total flux cleaned = -9.24761e-05 Jy ! Component: 2250 - total flux cleaned = -0.000122693 Jy ! Component: 2300 - total flux cleaned = -0.000115249 Jy ! Component: 2350 - total flux cleaned = -0.000137602 Jy ! Component: 2400 - total flux cleaned = -0.000167009 Jy ! Component: 2450 - total flux cleaned = -0.000196201 Jy ! Component: 2500 - total flux cleaned = -0.000210702 Jy ! Component: 2550 - total flux cleaned = -0.000246422 Jy ! Component: 2600 - total flux cleaned = -0.000239361 Jy ! Component: 2650 - total flux cleaned = -0.000260489 Jy ! Component: 2700 - total flux cleaned = -0.000281335 Jy ! Component: 2750 - total flux cleaned = -0.000281337 Jy ! Component: 2800 - total flux cleaned = -0.000288166 Jy ! Component: 2850 - total flux cleaned = -0.000294891 Jy ! Component: 2900 - total flux cleaned = -0.0003083 Jy ! Component: 2950 - total flux cleaned = -0.000328353 Jy ! Component: 3000 - total flux cleaned = -0.00032833 Jy ! Component: 3050 - total flux cleaned = -0.000341458 Jy ! Component: 3100 - total flux cleaned = -0.000367506 Jy ! Component: 3150 - total flux cleaned = -0.000341664 Jy ! Component: 3200 - total flux cleaned = -0.000360933 Jy ! Component: 3250 - total flux cleaned = -0.000380038 Jy ! Component: 3300 - total flux cleaned = -0.000373706 Jy ! Component: 3350 - total flux cleaned = -0.000386268 Jy ! Component: 3400 - total flux cleaned = -0.00039866 Jy ! Component: 3450 - total flux cleaned = -0.000417058 Jy ! Component: 3500 - total flux cleaned = -0.000404785 Jy ! Component: 3550 - total flux cleaned = -0.000404794 Jy ! Component: 3600 - total flux cleaned = -0.000422889 Jy ! Component: 3650 - total flux cleaned = -0.000428791 Jy ! Component: 3700 - total flux cleaned = -0.000422849 Jy ! Component: 3750 - total flux cleaned = -0.000422817 Jy ! Component: 3800 - total flux cleaned = -0.00040525 Jy ! Component: 3850 - total flux cleaned = -0.000434325 Jy ! Component: 3900 - total flux cleaned = -0.000411184 Jy ! Component: 3950 - total flux cleaned = -0.000428412 Jy ! Component: 4000 - total flux cleaned = -0.000422676 Jy ! Component: 4050 - total flux cleaned = -0.000434006 Jy ! Total flux subtracted in 4096 components = -0.000433966 Jy ! Clean residual min=-0.000381 max=0.000322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0999416 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 376 components and 0.0999416 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2240-0836_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 2.741 at 19.17 degrees (North through East) ! Clean map min=-0.00063332 max=0.051752 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2240-0836_X_map.fits wmodel /image_prod/ug002_uva//J2240-0836_X_map.mod ! Writing 376 model components to file: /image_prod/ug002_uva//J2240-0836_X_map.mod wobs /image_prod/ug002_uva//J2240-0836_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2240-0836_X_uvs.fits wwins /image_prod/ug002_uva//J2240-0836_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2240-0836_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0517524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.62287e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.557822 0.557822 1.11564 2.23129 4.46257 8.92514 17.8503 35.7006 71.4012 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.806 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2240-0836_X_dfm.log closed on Thu Mar 5 05:50:35 2020