! Started logfile: /image_prod/ug002_uva//J2031+1219_X_g_dfm.log on Thu Mar 5 04:50:28 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//J2031+1219_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2031+1219_X_g_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.87037 visibilities/baseline/integration-bin. ! Found source: J2031+1219 ! ! 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 134 lines of history. ! ! Reading 6768 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 J2031+1219_X_g] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.272501Jy sigma=8.302202 ! Fit after self-cal, rms=0.349475Jy sigma=2.574020 ! 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=0.6281 mas, bmaj=1.639 mas, bpa=-2.846 degrees ! Estimated noise=1.68193 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 = 0.518217 Jy ! Component: 100 - total flux cleaned = 0.712035 Jy ! Total flux subtracted in 100 components = 0.712035 Jy ! Clean residual min=-0.027771 max=0.085790 Jy/beam ! Clean residual mean=-0.000019 rms=0.006329 Jy/beam ! Combined flux in latest and established models = 0.712035 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.712035 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=0.189991Jy sigma=1.160312 ! Fit after self-cal, rms=0.189495Jy sigma=1.154383 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0935469 Jy ! Component: 100 - total flux cleaned = 0.139876 Jy ! Total flux subtracted in 100 components = 0.139876 Jy ! Clean residual min=-0.017118 max=0.024579 Jy/beam ! Clean residual mean=-0.000011 rms=0.003292 Jy/beam ! Combined flux in latest and established models = 0.851911 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.851911 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=0.109975Jy sigma=0.672317 ! Fit after self-cal, rms=0.109648Jy sigma=0.668116 ! Inverting map ! Added new window around map position (-0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308078 Jy ! Component: 100 - total flux cleaned = 0.0529056 Jy ! Total flux subtracted in 100 components = 0.0529056 Jy ! Clean residual min=-0.014284 max=0.015098 Jy/beam ! Clean residual mean=-0.000007 rms=0.002625 Jy/beam ! Combined flux in latest and established models = 0.904817 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.904817 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=0.091717Jy sigma=0.565646 ! Fit after self-cal, rms=0.091523Jy sigma=0.563429 ! 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=0.763 mas, bmaj=1.887 mas, bpa=-2.995 degrees ! Estimated noise=1.32435 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 = 0.0272924 Jy ! Component: 100 - total flux cleaned = 0.0445017 Jy ! Component: 150 - total flux cleaned = 0.0560199 Jy ! Component: 200 - total flux cleaned = 0.0639161 Jy ! Total flux subtracted in 200 components = 0.0639161 Jy ! Clean residual min=-0.015452 max=0.011616 Jy/beam ! Clean residual mean=-0.000004 rms=0.002999 Jy/beam ! Combined flux in latest and established models = 0.968733 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.968733 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=0.080063Jy sigma=0.505790 ! Fit after self-cal, rms=0.079827Jy sigma=0.503676 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.763 x 1.887 at -2.995 degrees (North through East) ! Clean map min=-0.013658 max=0.69942 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.99 KP 1.07 ! LA 1.05 MK 1.02 OV 0.92 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.98 KP 1.07 ! LA 1.05 MK 1.01 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.06 ! LA 1.05 MK 1.03 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.98 KP 1.06 ! LA 1.03 MK 0.99 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.06 ! LA 1.02 MK 1.03 OV 0.93 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.06 ! LA 1.03 MK 1.00 OV 0.92 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 1.05 ! LA 1.04 MK 1.03 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.98 KP 1.05 ! LA 1.05 MK 1.03 OV 0.92 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.06 ! LA 1.03 MK 1.01 OV 0.94 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.99 KP 1.05 ! LA 1.05 MK 1.03 OV 0.93 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.06 ! LA 1.06 MK 1.01 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.06 ! LA 1.05 MK 1.04 OV 0.92 PT 0.90 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.079827Jy sigma=0.503676 ! Fit after self-cal, rms=0.057216Jy sigma=0.366600 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7676 mas, bmaj=1.892 mas, bpa=-2.966 degrees ! Estimated noise=1.32307 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-0.6, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204048 Jy ! Component: 100 - total flux cleaned = 0.00248105 Jy ! Component: 150 - total flux cleaned = 0.00248247 Jy ! Component: 200 - total flux cleaned = 0.0025814 Jy ! Total flux subtracted in 200 components = 0.0025814 Jy ! Clean residual min=-0.003970 max=0.003424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.971314 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.971314 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=0.056556Jy sigma=0.362431 ! Fit after self-cal, rms=0.056506Jy sigma=0.362016 ! 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=0.056506Jy sigma=0.362016 ! Fit after self-cal, rms=0.054936Jy sigma=0.351447 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7668 mas, bmaj=1.891 mas, bpa=-2.976 degrees ! Estimated noise=1.32307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000955333 Jy ! Component: 100 - total flux cleaned = 0.00125524 Jy ! Component: 150 - total flux cleaned = 0.00144868 Jy ! Component: 200 - total flux cleaned = 0.00155821 Jy ! Total flux subtracted in 200 components = 0.00155821 Jy ! Clean residual min=-0.002770 max=0.002317 Jy/beam ! Clean residual mean=0.000000 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.972872 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.972872 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=0.054750Jy sigma=0.350281 ! Fit after self-cal, rms=0.054739Jy sigma=0.350090 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 = 4.81249e-05 Jy ! Component: 100 - total flux cleaned = 0.000334436 Jy ! Component: 150 - total flux cleaned = 0.000527196 Jy ! Component: 200 - total flux cleaned = 0.000569473 Jy ! Total flux subtracted in 200 components = 0.000569473 Jy ! Clean residual min=-0.002628 max=0.002268 Jy/beam ! Clean residual mean=0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.973442 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.973442 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=0.054633Jy sigma=0.349434 ! Fit after self-cal, rms=0.054628Jy sigma=0.349314 ! 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=0.054628Jy sigma=0.349314 ! Fit after self-cal, rms=0.054539Jy sigma=0.348906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7662 mas, bmaj=1.891 mas, bpa=-2.986 degrees ! Estimated noise=1.3219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631236 Jy ! Component: 100 - total flux cleaned = 0.000835276 Jy ! Component: 150 - total flux cleaned = 0.000967783 Jy ! Component: 200 - total flux cleaned = 0.00104757 Jy ! Total flux subtracted in 200 components = 0.00104757 Jy ! Clean residual min=-0.002405 max=0.002048 Jy/beam ! Clean residual mean=0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.97449 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.97449 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=0.054453Jy sigma=0.348372 ! Fit after self-cal, rms=0.054450Jy sigma=0.348295 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 = -2.07995e-05 Jy ! Component: 100 - total flux cleaned = 0.000194873 Jy ! Component: 150 - total flux cleaned = 0.000234419 Jy ! Component: 200 - total flux cleaned = 0.000341339 Jy ! Total flux subtracted in 200 components = 0.000341339 Jy ! Clean residual min=-0.002311 max=0.001974 Jy/beam ! Clean residual mean=0.000000 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.974831 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.974831 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=0.054389Jy sigma=0.347934 ! Fit after self-cal, rms=0.054388Jy sigma=0.347876 ! 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=0.054388Jy sigma=0.347876 ! Fit after self-cal, rms=0.054355Jy sigma=0.347848 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.109 mas, bmaj=2.893 mas, bpa=7.967 degrees ! Estimated noise=1.96121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387086 Jy ! Component: 100 - total flux cleaned = 0.000688982 Jy ! Component: 150 - total flux cleaned = 0.000927298 Jy ! Component: 200 - total flux cleaned = 0.00111239 Jy ! Total flux subtracted in 200 components = 0.00111239 Jy ! Clean residual min=-0.002053 max=0.002351 Jy/beam ! Clean residual mean=0.000001 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.975943 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 98 components and 0.975943 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=0.054329Jy sigma=0.347784 ! Fit after self-cal, rms=0.054318Jy sigma=0.347647 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 = 8.84856e-05 Jy ! Component: 100 - total flux cleaned = 0.000305404 Jy ! Component: 150 - total flux cleaned = 0.000487581 Jy ! Component: 200 - total flux cleaned = 0.000651733 Jy ! Total flux subtracted in 200 components = 0.000651733 Jy ! Clean residual min=-0.002007 max=0.002318 Jy/beam ! Clean residual mean=0.000001 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.976595 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.976595 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=0.054316Jy sigma=0.347698 ! Fit after self-cal, rms=0.054310Jy sigma=0.347607 ! 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=0.766 mas, bmaj=1.891 mas, bpa=-2.987 degrees ! Estimated noise=1.32141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.766 x 1.891 at -2.987 degrees (North through East) ! Clean map min=-0.001808 max=0.69436 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 ! Performing amp+phase self-cal ! ! 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=0.054310Jy sigma=0.347607 ! Fit after self-cal, rms=0.051406Jy sigma=0.324426 ! Inverting map and beam ! Estimated beam: bmin=0.7665 mas, bmaj=1.892 mas, bpa=-2.935 degrees ! Estimated noise=1.32324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260435 Jy ! Component: 100 - total flux cleaned = 0.000422794 Jy ! Component: 150 - total flux cleaned = 0.000424654 Jy ! Component: 200 - total flux cleaned = 0.000425962 Jy ! Total flux subtracted in 200 components = 0.000425962 Jy ! Clean residual min=-0.002086 max=0.001780 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.977021 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 0.977021 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=0.051352Jy sigma=0.324080 ! Fit after self-cal, rms=0.051350Jy sigma=0.324052 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.41391e-06 Jy ! Component: 100 - total flux cleaned = 2.45521e-05 Jy ! Component: 150 - total flux cleaned = 2.4962e-05 Jy ! Component: 200 - total flux cleaned = 5.22197e-05 Jy ! Total flux subtracted in 200 components = 5.22197e-05 Jy ! Clean residual min=-0.002017 max=0.001702 Jy/beam ! Clean residual mean=0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.977073 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.977073 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=0.051317Jy sigma=0.323838 ! Fit after self-cal, rms=0.051317Jy sigma=0.323818 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.051317Jy sigma=0.323818 ! Fit after self-cal, rms=0.051288Jy sigma=0.323785 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=0.6307 mas, bmaj=1.64 mas, bpa=-2.79 degrees ! Estimated noise=1.68751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.519019 Jy ! Component: 100 - total flux cleaned = 0.715143 Jy ! Component: 150 - total flux cleaned = 0.807791 Jy ! Component: 200 - total flux cleaned = 0.853673 Jy ! Total flux subtracted in 200 components = 0.853673 Jy ! Clean residual min=-0.010358 max=0.023582 Jy/beam ! Clean residual mean=-0.000008 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.853673 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.853673 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7663 mas, bmaj=1.892 mas, bpa=-2.938 degrees ! Estimated noise=1.32286 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 = 0.0449946 Jy ! Component: 100 - total flux cleaned = 0.07252 Jy ! Component: 150 - total flux cleaned = 0.0901826 Jy ! Component: 200 - total flux cleaned = 0.101704 Jy ! Total flux subtracted in 200 components = 0.101704 Jy ! Clean residual min=-0.003413 max=0.006219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.955377 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 0.955377 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773008 Jy ! Component: 100 - total flux cleaned = 0.0129429 Jy ! Component: 150 - total flux cleaned = 0.0162051 Jy ! Component: 200 - total flux cleaned = 0.0176802 Jy ! Total flux subtracted in 200 components = 0.0176802 Jy ! Clean residual min=-0.002322 max=0.002120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.973057 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.973057 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=2.109 mas, bmaj=2.893 mas, bpa=7.986 degrees ! Estimated noise=1.96225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294065 Jy ! Component: 100 - total flux cleaned = 0.00431362 Jy ! Component: 150 - total flux cleaned = 0.00480353 Jy ! Component: 200 - total flux cleaned = 0.00491614 Jy ! Total flux subtracted in 200 components = 0.00491614 Jy ! Clean residual min=-0.001998 max=0.002218 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.977973 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 = 4.00063e-05 Jy ! Component: 100 - total flux cleaned = 9.47083e-05 Jy ! Component: 150 - total flux cleaned = 0.000127944 Jy ! Component: 200 - total flux cleaned = 0.000143403 Jy ! Total flux subtracted in 200 components = 0.000143403 Jy ! Clean residual min=-0.001982 max=0.002233 Jy/beam ! Clean residual mean=0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.978116 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.978116 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7663 mas, bmaj=1.892 mas, bpa=-2.938 degrees ! Estimated noise=1.32286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000440725 Jy ! Component: 100 - total flux cleaned = -0.000444816 Jy ! Component: 150 - total flux cleaned = -0.000383688 Jy ! Component: 200 - total flux cleaned = -0.000273045 Jy ! Total flux subtracted in 200 components = -0.000273045 Jy ! Clean residual min=-0.002099 max=0.001776 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.977843 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 75 components and 0.977843 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=0.051424Jy sigma=0.324656 ! Fit after self-cal, rms=0.051390Jy sigma=0.324410 wmodel J2031+1219_X_g_map.mod ! Writing 75 model components to file: J2031+1219_X_g_map.mod wobs J2031+1219_X_g_uvs.fits ! Writing UV FITS file: J2031+1219_X_g_uvs.fits wwins J2031+1219_X_g_map.win ! wwins: Wrote 3 windows to J2031+1219_X_g_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 = -0.000675965 Jy ! Component: 100 - total flux cleaned = -0.00101103 Jy ! Component: 150 - total flux cleaned = -0.00120317 Jy ! Component: 200 - total flux cleaned = -0.00129628 Jy ! Component: 250 - total flux cleaned = -0.00141786 Jy ! Component: 300 - total flux cleaned = -0.00150669 Jy ! Component: 350 - total flux cleaned = -0.00150695 Jy ! Component: 400 - total flux cleaned = -0.00159241 Jy ! Component: 450 - total flux cleaned = -0.00164828 Jy ! Component: 500 - total flux cleaned = -0.00173038 Jy ! Component: 550 - total flux cleaned = -0.00181123 Jy ! Component: 600 - total flux cleaned = -0.00191653 Jy ! Component: 650 - total flux cleaned = -0.00194229 Jy ! Component: 700 - total flux cleaned = -0.00194186 Jy ! Component: 750 - total flux cleaned = -0.00196659 Jy ! Component: 800 - total flux cleaned = -0.00196554 Jy ! Component: 850 - total flux cleaned = -0.00184144 Jy ! Component: 900 - total flux cleaned = -0.00169607 Jy ! Component: 950 - total flux cleaned = -0.00179266 Jy ! Component: 1000 - total flux cleaned = -0.00179205 Jy ! Component: 1050 - total flux cleaned = -0.00176856 Jy ! Component: 1100 - total flux cleaned = -0.0017919 Jy ! Component: 1150 - total flux cleaned = -0.00181488 Jy ! Component: 1200 - total flux cleaned = -0.00176946 Jy ! Component: 1250 - total flux cleaned = -0.0017469 Jy ! Component: 1300 - total flux cleaned = -0.00174722 Jy ! Component: 1350 - total flux cleaned = -0.00176959 Jy ! Component: 1400 - total flux cleaned = -0.00174785 Jy ! Component: 1450 - total flux cleaned = -0.00176962 Jy ! Component: 1500 - total flux cleaned = -0.00176953 Jy ! Component: 1550 - total flux cleaned = -0.00170604 Jy ! Component: 1600 - total flux cleaned = -0.00168536 Jy ! Component: 1650 - total flux cleaned = -0.00170632 Jy ! Component: 1700 - total flux cleaned = -0.00168566 Jy ! Component: 1750 - total flux cleaned = -0.00170613 Jy ! Component: 1800 - total flux cleaned = -0.00160479 Jy ! Component: 1850 - total flux cleaned = -0.00164514 Jy ! Component: 1900 - total flux cleaned = -0.00166485 Jy ! Component: 1950 - total flux cleaned = -0.00166502 Jy ! Component: 2000 - total flux cleaned = -0.00160594 Jy ! Component: 2050 - total flux cleaned = -0.00156705 Jy ! Component: 2100 - total flux cleaned = -0.00156691 Jy ! Component: 2150 - total flux cleaned = -0.00154771 Jy ! Component: 2200 - total flux cleaned = -0.00154777 Jy ! Component: 2250 - total flux cleaned = -0.00150989 Jy ! Component: 2300 - total flux cleaned = -0.00151026 Jy ! Component: 2350 - total flux cleaned = -0.00143586 Jy ! Component: 2400 - total flux cleaned = -0.0014359 Jy ! Component: 2450 - total flux cleaned = -0.00149099 Jy ! Component: 2500 - total flux cleaned = -0.00134531 Jy ! Component: 2550 - total flux cleaned = -0.00134519 Jy ! Component: 2600 - total flux cleaned = -0.00145271 Jy ! Component: 2650 - total flux cleaned = -0.00139916 Jy ! Component: 2700 - total flux cleaned = -0.00136362 Jy ! Component: 2750 - total flux cleaned = -0.00139884 Jy ! Component: 2800 - total flux cleaned = -0.00129408 Jy ! Component: 2850 - total flux cleaned = -0.00139793 Jy ! Component: 2900 - total flux cleaned = -0.00141521 Jy ! Component: 2950 - total flux cleaned = -0.00143242 Jy ! Component: 3000 - total flux cleaned = -0.00139838 Jy ! Component: 3050 - total flux cleaned = -0.00141538 Jy ! Component: 3100 - total flux cleaned = -0.00134853 Jy ! Component: 3150 - total flux cleaned = -0.0014485 Jy ! Component: 3200 - total flux cleaned = -0.00146522 Jy ! Component: 3250 - total flux cleaned = -0.00146518 Jy ! Component: 3300 - total flux cleaned = -0.00149789 Jy ! Component: 3350 - total flux cleaned = -0.00151414 Jy ! Component: 3400 - total flux cleaned = -0.00149802 Jy ! Component: 3450 - total flux cleaned = -0.00157827 Jy ! Component: 3500 - total flux cleaned = -0.00157826 Jy ! Component: 3550 - total flux cleaned = -0.00168939 Jy ! Component: 3600 - total flux cleaned = -0.00164227 Jy ! Component: 3650 - total flux cleaned = -0.00170494 Jy ! Component: 3700 - total flux cleaned = -0.00175197 Jy ! Component: 3750 - total flux cleaned = -0.00169 Jy ! Component: 3800 - total flux cleaned = -0.00184405 Jy ! Component: 3850 - total flux cleaned = -0.00184408 Jy ! Component: 3900 - total flux cleaned = -0.00182878 Jy ! Component: 3950 - total flux cleaned = -0.00181365 Jy ! Component: 4000 - total flux cleaned = -0.00190402 Jy ! Component: 4050 - total flux cleaned = -0.00188911 Jy ! Total flux subtracted in 4096 components = -0.00191882 Jy ! Clean residual min=-0.000964 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.975924 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 400 components and 0.975924 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2031+1219_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7663 x 1.892 at -2.938 degrees (North through East) ! Clean map min=-0.0014028 max=0.69526 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2031+1219_X_g_map.fits wmodel /image_prod/ug002_uva//J2031+1219_X_g_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J2031+1219_X_g_map.mod wobs /image_prod/ug002_uva//J2031+1219_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2031+1219_X_g_uvs.fits wwins /image_prod/ug002_uva//J2031+1219_X_g_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2031+1219_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.69526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109648 0.109648 0.219296 0.438592 0.877183 1.75437 3.50873 7.01746 14.0349 28.0699 56.1397 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.695 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2736.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2031+1219_X_g_dfm.log closed on Thu Mar 5 04:50:32 2020