! Started logfile: /image_prod/ug002_uva//J0643-2451_X_dfm.log on Wed Mar 4 21:28:04 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//J0643-2451_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0643-2451_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.670714 visibilities/baseline/integration-bin. ! Found source: J0643-2451 ! ! 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 11268 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 J0643-2451_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007061Jy sigma=7.833188 ! Fit after self-cal, rms=0.916637Jy sigma=7.075497 ! 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=0.6028 mas, bmaj=1.897 mas, bpa=-19.36 degrees ! Estimated noise=1.71516 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 = 0.053556 Jy ! Component: 100 - total flux cleaned = 0.0823884 Jy ! Total flux subtracted in 100 components = 0.0823884 Jy ! Clean residual min=-0.010585 max=0.015630 Jy/beam ! Clean residual mean=0.000065 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 0.0823884 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0823884 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=0.087299Jy sigma=0.646967 ! Fit after self-cal, rms=0.085498Jy sigma=0.635737 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264384 Jy ! Component: 100 - total flux cleaned = 0.0417241 Jy ! Total flux subtracted in 100 components = 0.0417241 Jy ! Clean residual min=-0.006596 max=0.007810 Jy/beam ! Clean residual mean=0.000048 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.124112 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.124112 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=0.072375Jy sigma=0.521220 ! Fit after self-cal, rms=0.071741Jy sigma=0.517734 ! 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=0.7658 mas, bmaj=2.169 mas, bpa=-16.9 degrees ! Estimated noise=0.875887 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 = 0.0194195 Jy ! Component: 100 - total flux cleaned = 0.0299881 Jy ! Component: 150 - total flux cleaned = 0.0362615 Jy ! Component: 200 - total flux cleaned = 0.0402483 Jy ! Total flux subtracted in 200 components = 0.0402483 Jy ! Clean residual min=-0.006184 max=0.010933 Jy/beam ! Clean residual mean=0.000056 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 0.164361 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.164361 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=0.066528Jy sigma=0.472159 ! Fit after self-cal, rms=0.066350Jy sigma=0.470909 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7658 x 2.169 at -16.9 degrees (North through East) ! Clean map min=-0.0059629 max=0.086031 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.98 LA 1.00 MK 1.06 ! NL 1.23 OV 0.88 PT 0.92 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 0.92 LA 1.03 MK 1.07 ! NL 1.28 OV 0.87 PT 0.94 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.89 LA 1.04 MK 1.07 ! NL 1.28 OV 0.85 PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.97 LA 1.03 MK 1.03 ! NL 1.24 OV 0.88 PT 0.94 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.99 LA 1.03 MK 0.99 ! NL 1.26 OV 0.87 PT 0.93 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.93 LA 1.08 MK 1.02 ! NL 1.24 OV 0.87 PT 0.95 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.97 LA 1.04 MK 0.95 ! NL 1.19 OV 0.89 PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.96 LA 1.02 MK 1.11 ! NL 1.24 OV 0.88 PT 1.02 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.86 LA 1.04 MK 1.14 ! NL 1.25 OV 0.87 PT 0.93 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.95 LA 1.06 MK 1.09 ! NL 1.22 OV 0.92 PT 0.98 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.06 LA 1.02 MK 1.05 ! NL 1.22 OV 0.92 PT 0.96 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.95 LA 1.06 MK 1.07 ! NL 1.27 OV 0.89 PT 0.95 SC 0.88 ! ! ! Fit before self-cal, rms=0.066350Jy sigma=0.470909 ! Fit after self-cal, rms=0.062289Jy sigma=0.450694 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7775 mas, bmaj=2.14 mas, bpa=-15.86 degrees ! Estimated noise=0.865182 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 (-2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362774 Jy ! Component: 100 - total flux cleaned = 0.00457501 Jy ! Component: 150 - total flux cleaned = 0.00458291 Jy ! Component: 200 - total flux cleaned = 0.00437929 Jy ! Total flux subtracted in 200 components = 0.00437929 Jy ! Clean residual min=-0.002309 max=0.002739 Jy/beam ! Clean residual mean=0.000010 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.16874 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.16874 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=0.062041Jy sigma=0.448882 ! Fit after self-cal, rms=0.062078Jy sigma=0.448233 ! 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=0.062078Jy sigma=0.448233 ! Fit after self-cal, rms=0.061588Jy sigma=0.447206 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7735 mas, bmaj=2.141 mas, bpa=-15.99 degrees ! Estimated noise=0.858528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179837 Jy ! Component: 100 - total flux cleaned = 0.0020704 Jy ! Component: 150 - total flux cleaned = 0.00199427 Jy ! Component: 200 - total flux cleaned = 0.00185763 Jy ! Total flux subtracted in 200 components = 0.00185763 Jy ! Clean residual min=-0.002087 max=0.002384 Jy/beam ! Clean residual mean=0.000004 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.170598 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.170598 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=0.061514Jy sigma=0.446686 ! Fit after self-cal, rms=0.061503Jy sigma=0.446611 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 (-15.4, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198362 Jy ! Component: 100 - total flux cleaned = 0.00267208 Jy ! Component: 150 - total flux cleaned = 0.0034722 Jy ! Component: 200 - total flux cleaned = 0.00407212 Jy ! Total flux subtracted in 200 components = 0.00407212 Jy ! Clean residual min=-0.001769 max=0.001845 Jy/beam ! Clean residual mean=0.000005 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.17467 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.17467 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=0.061407Jy sigma=0.445869 ! Fit after self-cal, rms=0.061403Jy sigma=0.445802 ! Inverting map ! Added new window around map position (35.2, 48.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115824 Jy ! Component: 100 - total flux cleaned = 0.00122535 Jy ! Component: 150 - total flux cleaned = 0.00142553 Jy ! Component: 200 - total flux cleaned = 0.00160878 Jy ! Total flux subtracted in 200 components = 0.00160878 Jy ! Clean residual min=-0.001634 max=0.001670 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.176279 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.176279 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=0.061356Jy sigma=0.445410 ! Fit after self-cal, rms=0.061355Jy sigma=0.445372 ! 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=0.061355Jy sigma=0.445372 ! Fit after self-cal, rms=0.061033Jy sigma=0.445265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7711 mas, bmaj=2.142 mas, bpa=-16.12 degrees ! Estimated noise=0.853085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492676 Jy ! Component: 100 - total flux cleaned = 0.00041755 Jy ! Component: 150 - total flux cleaned = 0.000417458 Jy ! Component: 200 - total flux cleaned = 0.000417236 Jy ! Total flux subtracted in 200 components = 0.000417236 Jy ! Clean residual min=-0.001525 max=0.001489 Jy/beam ! Clean residual mean=0.000002 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.176696 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.176696 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=0.061012Jy sigma=0.445104 ! Fit after self-cal, rms=0.061009Jy sigma=0.445093 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 = 0.000133766 Jy ! Component: 100 - total flux cleaned = 9.31118e-05 Jy ! Component: 150 - total flux cleaned = 9.28694e-05 Jy ! Component: 200 - total flux cleaned = 0.000111019 Jy ! Total flux subtracted in 200 components = 0.000111019 Jy ! Clean residual min=-0.001513 max=0.001442 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.176807 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 130 components and 0.176807 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=0.060996Jy sigma=0.445006 ! Fit after self-cal, rms=0.060996Jy sigma=0.445003 ! 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=0.060996Jy sigma=0.445003 ! Fit after self-cal, rms=0.060819Jy sigma=0.444986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=4.497 mas, bpa=-5.848 degrees ! Estimated noise=1.15668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010469 Jy ! Component: 100 - total flux cleaned = 3.54726e-05 Jy ! Component: 150 - total flux cleaned = -2.30587e-05 Jy ! Component: 200 - total flux cleaned = -6.18287e-05 Jy ! Total flux subtracted in 200 components = -6.18287e-05 Jy ! Clean residual min=-0.001654 max=0.001214 Jy/beam ! Clean residual mean=0.000004 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.176745 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 139 components and 0.176745 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=0.060814Jy sigma=0.444953 ! Fit after self-cal, rms=0.060813Jy sigma=0.444940 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 = 3.08139e-05 Jy ! Component: 100 - total flux cleaned = 7.198e-05 Jy ! Component: 150 - total flux cleaned = 7.21452e-05 Jy ! Component: 200 - total flux cleaned = 6.14856e-05 Jy ! Total flux subtracted in 200 components = 6.14856e-05 Jy ! Clean residual min=-0.001657 max=0.001231 Jy/beam ! Clean residual mean=0.000004 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.176806 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 140 components and 0.176806 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=0.060813Jy sigma=0.444934 ! Fit after self-cal, rms=0.060812Jy sigma=0.444926 ! 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=0.7697 mas, bmaj=2.142 mas, bpa=-16.17 degrees ! Estimated noise=0.850006 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7697 x 2.142 at -16.17 degrees (North through East) ! Clean map min=-0.0013683 max=0.085113 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=0.6077 mas, bmaj=1.87 mas, bpa=-18.59 degrees ! Estimated noise=1.67809 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0568711 Jy ! Component: 100 - total flux cleaned = 0.0901666 Jy ! Component: 150 - total flux cleaned = 0.110679 Jy ! Component: 200 - total flux cleaned = 0.124291 Jy ! Total flux subtracted in 200 components = 0.124291 Jy ! Clean residual min=-0.006151 max=0.008537 Jy/beam ! Clean residual mean=0.000027 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.124291 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.124291 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7697 mas, bmaj=2.142 mas, bpa=-16.17 degrees ! Estimated noise=0.850006 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 = 0.0169237 Jy ! Component: 100 - total flux cleaned = 0.0270351 Jy ! Component: 150 - total flux cleaned = 0.0334515 Jy ! Component: 200 - total flux cleaned = 0.0378951 Jy ! Total flux subtracted in 200 components = 0.0378951 Jy ! Clean residual min=-0.002797 max=0.003231 Jy/beam ! Clean residual mean=0.000011 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.162186 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.162186 Jy ! Inverting map ! Added new window around map position (-1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342545 Jy ! Component: 100 - total flux cleaned = 0.00575863 Jy ! Component: 150 - total flux cleaned = 0.00766112 Jy ! Component: 200 - total flux cleaned = 0.00923239 Jy ! Total flux subtracted in 200 components = 0.00923239 Jy ! Clean residual min=-0.001981 max=0.001608 Jy/beam ! Clean residual mean=0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.171418 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 60 components and 0.171418 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=1.924 mas, bmaj=4.497 mas, bpa=-5.848 degrees ! Estimated noise=1.15668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021247 Jy ! Component: 100 - total flux cleaned = 0.00341095 Jy ! Component: 150 - total flux cleaned = 0.00435344 Jy ! Component: 200 - total flux cleaned = 0.00468177 Jy ! Total flux subtracted in 200 components = 0.00468177 Jy ! Clean residual min=-0.001611 max=0.001355 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.1761 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 = 0.000174357 Jy ! Component: 100 - total flux cleaned = 0.000174137 Jy ! Component: 150 - total flux cleaned = 0.000174195 Jy ! Component: 200 - total flux cleaned = 0.000174167 Jy ! Total flux subtracted in 200 components = 0.000174167 Jy ! Clean residual min=-0.001539 max=0.001256 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.176274 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 92 components and 0.176274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7697 mas, bmaj=2.142 mas, bpa=-16.17 degrees ! Estimated noise=0.850006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000944853 Jy ! Component: 100 - total flux cleaned = -0.00118613 Jy ! Component: 150 - total flux cleaned = -0.00108184 Jy ! Component: 200 - total flux cleaned = -0.000956988 Jy ! Total flux subtracted in 200 components = -0.000956988 Jy ! Clean residual min=-0.001613 max=0.001325 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.175317 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.175317 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=0.060840Jy sigma=0.445169 ! Fit after self-cal, rms=0.060833Jy sigma=0.445118 wmodel J0643-2451_X_map.mod ! Writing 108 model components to file: J0643-2451_X_map.mod wobs J0643-2451_X_uvs.fits ! Writing UV FITS file: J0643-2451_X_uvs.fits wwins J0643-2451_X_map.win ! wwins: Wrote 5 windows to J0643-2451_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 = -0.000428136 Jy ! Component: 100 - total flux cleaned = -0.000381974 Jy ! Component: 150 - total flux cleaned = -0.000269092 Jy ! Component: 200 - total flux cleaned = -0.000225884 Jy ! Component: 250 - total flux cleaned = -0.00020505 Jy ! Component: 300 - total flux cleaned = -0.000125754 Jy ! Component: 350 - total flux cleaned = -8.77407e-05 Jy ! Component: 400 - total flux cleaned = -5.03548e-05 Jy ! Component: 450 - total flux cleaned = -1.36972e-05 Jy ! Component: 500 - total flux cleaned = 2.18823e-05 Jy ! Component: 550 - total flux cleaned = 3.90516e-05 Jy ! Component: 600 - total flux cleaned = 5.55665e-05 Jy ! Component: 650 - total flux cleaned = 8.84715e-05 Jy ! Component: 700 - total flux cleaned = 8.86314e-05 Jy ! Component: 750 - total flux cleaned = 0.000104888 Jy ! Component: 800 - total flux cleaned = 0.000135769 Jy ! Component: 850 - total flux cleaned = 0.000135436 Jy ! Component: 900 - total flux cleaned = 7.6143e-05 Jy ! Component: 950 - total flux cleaned = 9.09393e-05 Jy ! Component: 1000 - total flux cleaned = 9.09852e-05 Jy ! Component: 1050 - total flux cleaned = 0.000133421 Jy ! Component: 1100 - total flux cleaned = 0.000161125 Jy ! Component: 1150 - total flux cleaned = 0.000188472 Jy ! Component: 1200 - total flux cleaned = 0.000215219 Jy ! Component: 1250 - total flux cleaned = 0.000228586 Jy ! Component: 1300 - total flux cleaned = 0.00028082 Jy ! Component: 1350 - total flux cleaned = 0.00029359 Jy ! Component: 1400 - total flux cleaned = 0.000344188 Jy ! Component: 1450 - total flux cleaned = 0.000369248 Jy ! Component: 1500 - total flux cleaned = 0.000369127 Jy ! Component: 1550 - total flux cleaned = 0.000430028 Jy ! Component: 1600 - total flux cleaned = 0.000453929 Jy ! Component: 1650 - total flux cleaned = 0.000465885 Jy ! Component: 1700 - total flux cleaned = 0.000466088 Jy ! Component: 1750 - total flux cleaned = 0.000500734 Jy ! Component: 1800 - total flux cleaned = 0.000500811 Jy ! Component: 1850 - total flux cleaned = 0.000512256 Jy ! Component: 1900 - total flux cleaned = 0.000534616 Jy ! Component: 1950 - total flux cleaned = 0.000545744 Jy ! Component: 2000 - total flux cleaned = 0.000556625 Jy ! Component: 2050 - total flux cleaned = 0.000599474 Jy ! Component: 2100 - total flux cleaned = 0.000599331 Jy ! Component: 2150 - total flux cleaned = 0.000620159 Jy ! Component: 2200 - total flux cleaned = 0.00056846 Jy ! Component: 2250 - total flux cleaned = 0.000599072 Jy ! Component: 2300 - total flux cleaned = 0.000588806 Jy ! Component: 2350 - total flux cleaned = 0.000558743 Jy ! Component: 2400 - total flux cleaned = 0.000588553 Jy ! Component: 2450 - total flux cleaned = 0.000608067 Jy ! Component: 2500 - total flux cleaned = 0.000647193 Jy ! Component: 2550 - total flux cleaned = 0.000647213 Jy ! Component: 2600 - total flux cleaned = 0.000695 Jy ! Component: 2650 - total flux cleaned = 0.00071392 Jy ! Component: 2700 - total flux cleaned = 0.000742017 Jy ! Component: 2750 - total flux cleaned = 0.000742116 Jy ! Component: 2800 - total flux cleaned = 0.000778851 Jy ! Component: 2850 - total flux cleaned = 0.000751483 Jy ! Component: 2900 - total flux cleaned = 0.000805863 Jy ! Component: 2950 - total flux cleaned = 0.000805811 Jy ! Component: 3000 - total flux cleaned = 0.000814744 Jy ! Component: 3050 - total flux cleaned = 0.000814897 Jy ! Component: 3100 - total flux cleaned = 0.000849895 Jy ! Component: 3150 - total flux cleaned = 0.000884565 Jy ! Component: 3200 - total flux cleaned = 0.000875922 Jy ! Component: 3250 - total flux cleaned = 0.000892904 Jy ! Component: 3300 - total flux cleaned = 0.000884485 Jy ! Component: 3350 - total flux cleaned = 0.000909714 Jy ! Component: 3400 - total flux cleaned = 0.000943065 Jy ! Component: 3450 - total flux cleaned = 0.000959562 Jy ! Component: 3500 - total flux cleaned = 0.000951368 Jy ! Component: 3550 - total flux cleaned = 0.00100021 Jy ! Component: 3600 - total flux cleaned = 0.00103249 Jy ! Component: 3650 - total flux cleaned = 0.00103244 Jy ! Component: 3700 - total flux cleaned = 0.00104037 Jy ! Component: 3750 - total flux cleaned = 0.00107195 Jy ! Component: 3800 - total flux cleaned = 0.00109554 Jy ! Component: 3850 - total flux cleaned = 0.00114218 Jy ! Component: 3900 - total flux cleaned = 0.0011653 Jy ! Component: 3950 - total flux cleaned = 0.0011883 Jy ! Component: 4000 - total flux cleaned = 0.00122643 Jy ! Component: 4050 - total flux cleaned = 0.00126432 Jy ! Total flux subtracted in 4096 components = 0.00130944 Jy ! Clean residual min=-0.000579 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.176627 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 355 components and 0.176627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0643-2451_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7697 x 2.142 at -16.17 degrees (North through East) ! Clean map min=-0.00086636 max=0.085342 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0643-2451_X_map.fits wmodel /image_prod/ug002_uva//J0643-2451_X_map.mod ! Writing 355 model components to file: /image_prod/ug002_uva//J0643-2451_X_map.mod wobs /image_prod/ug002_uva//J0643-2451_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0643-2451_X_uvs.fits wwins /image_prod/ug002_uva//J0643-2451_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0643-2451_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.085342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122944 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.43218 0.43218 0.864359 1.72872 3.45744 6.91487 13.8297 27.6595 55.319 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 694.155 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0643-2451_X_dfm.log closed on Wed Mar 4 21:28:09 2020