! Started logfile: /image_prod/ug002_uva//J2209+3556_X_dfm.log on Thu Mar 5 05:30:04 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//J2209+3556_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2209+3556_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.984568 visibilities/baseline/integration-bin. ! Found source: J2209+3556 ! ! 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 38280 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 J2209+3556_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015853Jy sigma=9.303672 ! Fit after self-cal, rms=0.844166Jy sigma=7.737342 ! 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=0.7362 mas, bmaj=2.093 mas, bpa=-20.41 degrees ! Estimated noise=0.825023 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 = 0.117421 Jy ! Component: 100 - total flux cleaned = 0.152547 Jy ! Total flux subtracted in 100 components = 0.152547 Jy ! Clean residual min=-0.010863 max=0.014962 Jy/beam ! Clean residual mean=0.000011 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 0.152547 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.152547 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=0.080229Jy sigma=0.715834 ! Fit after self-cal, rms=0.079949Jy sigma=0.713052 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164685 Jy ! Component: 100 - total flux cleaned = 0.025431 Jy ! Total flux subtracted in 100 components = 0.025431 Jy ! Clean residual min=-0.009236 max=0.010624 Jy/beam ! Clean residual mean=0.000009 rms=0.002167 Jy/beam ! Combined flux in latest and established models = 0.177978 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.177978 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=0.075318Jy sigma=0.671418 ! Fit after self-cal, rms=0.075285Jy sigma=0.671085 ! 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=0.9759 mas, bmaj=2.281 mas, bpa=-19.02 degrees ! Estimated noise=0.398601 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 = 0.00900824 Jy ! Component: 100 - total flux cleaned = 0.0141156 Jy ! Component: 150 - total flux cleaned = 0.0174136 Jy ! Component: 200 - total flux cleaned = 0.0196066 Jy ! Total flux subtracted in 200 components = 0.0196066 Jy ! Clean residual min=-0.009417 max=0.014082 Jy/beam ! Clean residual mean=0.000009 rms=0.002931 Jy/beam ! Combined flux in latest and established models = 0.197584 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.197585 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=0.074052Jy sigma=0.661778 ! Fit after self-cal, rms=0.074034Jy sigma=0.661566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9759 x 2.281 at -19.02 degrees (North through East) ! Clean map min=-0.0090277 max=0.15696 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.41 HN 1.03 KP 1.02 ! LA 0.92 MK 1.03 NL 1.08 OV 0.91 ! PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.46 HN 1.06 KP 1.01 ! LA 0.91 MK 1.01 NL 1.09 OV 0.91 ! PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.42 HN 1.04 KP 1.01 ! LA 0.91 MK 0.99 NL 1.10 OV 0.92 ! PT 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.41 HN 1.08 KP 1.02 ! LA 0.91 MK 1.02 NL 1.09 OV 0.90 ! PT 0.82 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.39 HN 1.05 KP 1.02 ! LA 0.92 MK 0.99 NL 1.10 OV 0.90 ! PT 0.86 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.45 HN 1.04 KP 1.01 ! LA 0.91 MK 1.01 NL 1.10 OV 0.91 ! PT 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.42 HN 1.05 KP 1.01 ! LA 0.93 MK 1.01 NL 1.09 OV 0.90 ! PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.45 HN 1.06 KP 1.01 ! LA 0.92 MK 1.01 NL 1.09 OV 0.91 ! PT 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.42 HN 1.02 KP 1.02 ! LA 0.91 MK 1.00 NL 1.09 OV 0.92 ! PT 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.45 HN 0.99 KP 1.02 ! LA 0.93 MK 0.99 NL 1.10 OV 0.91 ! PT 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.44 HN 1.03 KP 1.03 ! LA 0.93 MK 1.00 NL 1.10 OV 0.91 ! PT 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.39 HN 1.05 KP 1.03 ! LA 0.91 MK 1.00 NL 1.11 OV 0.92 ! PT 0.83 ! ! ! Fit before self-cal, rms=0.074034Jy sigma=0.661566 ! Fit after self-cal, rms=0.075837Jy sigma=0.598813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9859 mas, bmaj=2.313 mas, bpa=-18.99 degrees ! Estimated noise=0.399912 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 (-2.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106598 Jy ! Component: 100 - total flux cleaned = 0.0141635 Jy ! Component: 150 - total flux cleaned = 0.0163796 Jy ! Component: 200 - total flux cleaned = 0.0170879 Jy ! Total flux subtracted in 200 components = 0.0170879 Jy ! Clean residual min=-0.008266 max=0.009247 Jy/beam ! Clean residual mean=0.000007 rms=0.002127 Jy/beam ! Combined flux in latest and established models = 0.214672 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 0.214672 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=0.073967Jy sigma=0.581519 ! Fit after self-cal, rms=0.073961Jy sigma=0.579791 ! 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=0.073961Jy sigma=0.579791 ! Fit after self-cal, rms=0.076841Jy sigma=0.557873 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9972 mas, bmaj=2.303 mas, bpa=-19.59 degrees ! Estimated noise=0.398927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042709 Jy ! Component: 100 - total flux cleaned = 0.0047322 Jy ! Component: 150 - total flux cleaned = 0.00491642 Jy ! Component: 200 - total flux cleaned = 0.00491573 Jy ! Total flux subtracted in 200 components = 0.00491573 Jy ! Clean residual min=-0.006617 max=0.007504 Jy/beam ! Clean residual mean=0.000003 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.219588 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.219588 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=0.076394Jy sigma=0.555127 ! Fit after self-cal, rms=0.076413Jy sigma=0.554716 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 = 0.000673814 Jy ! Component: 100 - total flux cleaned = 0.000449086 Jy ! Component: 150 - total flux cleaned = 0.000518674 Jy ! Component: 200 - total flux cleaned = 0.000392917 Jy ! Total flux subtracted in 200 components = 0.000392917 Jy ! Clean residual min=-0.006478 max=0.007480 Jy/beam ! Clean residual mean=0.000003 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.219981 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.219981 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=0.076205Jy sigma=0.554026 ! Fit after self-cal, rms=0.076197Jy sigma=0.553951 ! 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=0.076197Jy sigma=0.553951 ! Fit after self-cal, rms=0.092503Jy sigma=0.486980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9952 mas, bmaj=2.313 mas, bpa=-19.16 degrees ! Estimated noise=0.398421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266306 Jy ! Component: 100 - total flux cleaned = 0.00301628 Jy ! Component: 150 - total flux cleaned = 0.00313088 Jy ! Component: 200 - total flux cleaned = 0.00318067 Jy ! Total flux subtracted in 200 components = 0.00318067 Jy ! Clean residual min=-0.001742 max=0.001560 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.223162 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.223162 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=0.092397Jy sigma=0.485251 ! Fit after self-cal, rms=0.092580Jy sigma=0.484881 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 = 0.000114087 Jy ! Component: 100 - total flux cleaned = 0.000114024 Jy ! Component: 150 - total flux cleaned = 0.0001492 Jy ! Component: 200 - total flux cleaned = 0.00014783 Jy ! Total flux subtracted in 200 components = 0.00014783 Jy ! Clean residual min=-0.001746 max=0.001404 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.22331 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.22331 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=0.092544Jy sigma=0.484389 ! Fit after self-cal, rms=0.092537Jy sigma=0.484363 ! 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=0.092537Jy sigma=0.484363 ! Fit after self-cal, rms=0.093600Jy sigma=0.484059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.242 mas, bmaj=2.797 mas, bpa=-15.19 degrees ! Estimated noise=0.471865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014165 Jy ! Component: 100 - total flux cleaned = 0.0017157 Jy ! Component: 150 - total flux cleaned = 0.00185323 Jy ! Component: 200 - total flux cleaned = 0.00187375 Jy ! Total flux subtracted in 200 components = 0.00187375 Jy ! Clean residual min=-0.001417 max=0.001434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.225183 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.225183 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=0.093581Jy sigma=0.483743 ! Fit after self-cal, rms=0.093583Jy sigma=0.483711 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 = 4.16203e-05 Jy ! Component: 100 - total flux cleaned = 0.000103735 Jy ! Component: 150 - total flux cleaned = 0.000140059 Jy ! Component: 200 - total flux cleaned = 0.000155797 Jy ! Total flux subtracted in 200 components = 0.000155797 Jy ! Clean residual min=-0.001413 max=0.001365 Jy/beam ! Clean residual mean=-0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.225339 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 137 components and 0.225339 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=0.093576Jy sigma=0.483584 ! Fit after self-cal, rms=0.093573Jy sigma=0.483572 ! 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=0.9957 mas, bmaj=2.313 mas, bpa=-19.25 degrees ! Estimated noise=0.398026 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9957 x 2.313 at -19.25 degrees (North through East) ! Clean map min=-0.0016871 max=0.15782 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=0.7489 mas, bmaj=2.132 mas, bpa=-20.84 degrees ! Estimated noise=0.838141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118773 Jy ! Component: 100 - total flux cleaned = 0.153633 Jy ! Component: 150 - total flux cleaned = 0.169605 Jy ! Component: 200 - total flux cleaned = 0.179131 Jy ! Total flux subtracted in 200 components = 0.179131 Jy ! Clean residual min=-0.003388 max=0.005296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.179131 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.179131 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9957 mas, bmaj=2.313 mas, bpa=-19.25 degrees ! Estimated noise=0.398026 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 = 0.0100673 Jy ! Component: 100 - total flux cleaned = 0.0174939 Jy ! Component: 150 - total flux cleaned = 0.0232137 Jy ! Component: 200 - total flux cleaned = 0.0276627 Jy ! Total flux subtracted in 200 components = 0.0276627 Jy ! Clean residual min=-0.001857 max=0.002718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.206794 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.206794 Jy ! Inverting map ! Added new window around map position (-0.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352199 Jy ! Component: 100 - total flux cleaned = 0.00632141 Jy ! Component: 150 - total flux cleaned = 0.008579 Jy ! Component: 200 - total flux cleaned = 0.0104188 Jy ! Total flux subtracted in 200 components = 0.0104188 Jy ! Clean residual min=-0.001486 max=0.001515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.217213 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 81 components and 0.217213 Jy ! Inverting map ! Added new window around map position (-11.6, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174169 Jy ! Component: 100 - total flux cleaned = 0.00305968 Jy ! Component: 150 - total flux cleaned = 0.00400903 Jy ! Component: 200 - total flux cleaned = 0.00479802 Jy ! Total flux subtracted in 200 components = 0.00479802 Jy ! Clean residual min=-0.001469 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.222011 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 103 components and 0.222011 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=2.242 mas, bmaj=2.797 mas, bpa=-15.19 degrees ! Estimated noise=0.471865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137375 Jy ! Component: 100 - total flux cleaned = 0.00234335 Jy ! Component: 150 - total flux cleaned = 0.00292167 Jy ! Component: 200 - total flux cleaned = 0.00315132 Jy ! Total flux subtracted in 200 components = 0.00315132 Jy ! Clean residual min=-0.001507 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.225162 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 = 0.000157455 Jy ! Component: 100 - total flux cleaned = 0.00021837 Jy ! Component: 150 - total flux cleaned = 0.000312871 Jy ! Component: 200 - total flux cleaned = 0.000364992 Jy ! Total flux subtracted in 200 components = 0.000364992 Jy ! Clean residual min=-0.001422 max=0.001249 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.225527 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 155 components and 0.225527 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9957 mas, bmaj=2.313 mas, bpa=-19.25 degrees ! Estimated noise=0.398026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140662 Jy ! Component: 100 - total flux cleaned = -9.48157e-05 Jy ! Component: 150 - total flux cleaned = 3.08235e-05 Jy ! Component: 200 - total flux cleaned = 6.81425e-05 Jy ! Total flux subtracted in 200 components = 6.81425e-05 Jy ! Clean residual min=-0.001385 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.225595 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 183 components and 0.225595 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=0.093484Jy sigma=0.482842 ! Fit after self-cal, rms=0.093432Jy sigma=0.482723 wmodel J2209+3556_X_map.mod ! Writing 183 model components to file: J2209+3556_X_map.mod wobs J2209+3556_X_uvs.fits ! Writing UV FITS file: J2209+3556_X_uvs.fits wwins J2209+3556_X_map.win ! wwins: Wrote 4 windows to J2209+3556_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 = -0.00037653 Jy ! Component: 100 - total flux cleaned = -0.000487858 Jy ! Component: 150 - total flux cleaned = -0.000522776 Jy ! Component: 200 - total flux cleaned = -0.000505889 Jy ! Component: 250 - total flux cleaned = -0.000521459 Jy ! Component: 300 - total flux cleaned = -0.000505908 Jy ! Component: 350 - total flux cleaned = -0.00041704 Jy ! Component: 400 - total flux cleaned = -0.000402202 Jy ! Component: 450 - total flux cleaned = -0.000317785 Jy ! Component: 500 - total flux cleaned = -0.000290619 Jy ! Component: 550 - total flux cleaned = -0.000250648 Jy ! Component: 600 - total flux cleaned = -0.000224351 Jy ! Component: 650 - total flux cleaned = -0.000160029 Jy ! Component: 700 - total flux cleaned = -0.000122068 Jy ! Component: 750 - total flux cleaned = -7.21624e-05 Jy ! Component: 800 - total flux cleaned = -3.54255e-05 Jy ! Component: 850 - total flux cleaned = 6.21088e-07 Jy ! Component: 900 - total flux cleaned = 6.89791e-07 Jy ! Component: 950 - total flux cleaned = 3.5661e-05 Jy ! Component: 1000 - total flux cleaned = 8.136e-05 Jy ! Component: 1050 - total flux cleaned = 5.85878e-05 Jy ! Component: 1100 - total flux cleaned = 6.98207e-05 Jy ! Component: 1150 - total flux cleaned = 5.88746e-05 Jy ! Component: 1200 - total flux cleaned = 6.98192e-05 Jy ! Component: 1250 - total flux cleaned = 9.13657e-05 Jy ! Component: 1300 - total flux cleaned = 7.0106e-05 Jy ! Component: 1350 - total flux cleaned = 7.04062e-05 Jy ! Component: 1400 - total flux cleaned = 9.11832e-05 Jy ! Component: 1450 - total flux cleaned = 9.12009e-05 Jy ! Component: 1500 - total flux cleaned = 7.08704e-05 Jy ! Component: 1550 - total flux cleaned = 8.09932e-05 Jy ! Component: 1600 - total flux cleaned = 7.09806e-05 Jy ! Component: 1650 - total flux cleaned = 6.1109e-05 Jy ! Component: 1700 - total flux cleaned = 7.07863e-05 Jy ! Component: 1750 - total flux cleaned = 5.13793e-05 Jy ! Component: 1800 - total flux cleaned = 4.17467e-05 Jy ! Component: 1850 - total flux cleaned = 3.78073e-06 Jy ! Component: 1900 - total flux cleaned = 2.26461e-05 Jy ! Component: 1950 - total flux cleaned = 4.1278e-05 Jy ! Component: 2000 - total flux cleaned = 4.19848e-06 Jy ! Component: 2050 - total flux cleaned = 4.09547e-05 Jy ! Component: 2100 - total flux cleaned = 3.18497e-05 Jy ! Component: 2150 - total flux cleaned = 4.78485e-06 Jy ! Component: 2200 - total flux cleaned = 7.66348e-05 Jy ! Component: 2250 - total flux cleaned = 4.09498e-05 Jy ! Component: 2300 - total flux cleaned = 7.62727e-05 Jy ! Component: 2350 - total flux cleaned = 5.87259e-05 Jy ! Component: 2400 - total flux cleaned = 5.87976e-05 Jy ! Component: 2450 - total flux cleaned = 5.89231e-05 Jy ! Component: 2500 - total flux cleaned = 8.46163e-05 Jy ! Component: 2550 - total flux cleaned = 0.000101503 Jy ! Component: 2600 - total flux cleaned = 0.000126843 Jy ! Component: 2650 - total flux cleaned = 0.000118325 Jy ! Component: 2700 - total flux cleaned = 0.000101659 Jy ! Component: 2750 - total flux cleaned = 0.000134727 Jy ! Component: 2800 - total flux cleaned = 0.000110085 Jy ! Component: 2850 - total flux cleaned = 0.000134553 Jy ! Component: 2900 - total flux cleaned = 0.000150783 Jy ! Component: 2950 - total flux cleaned = 0.000150735 Jy ! Component: 3000 - total flux cleaned = 0.000134758 Jy ! Component: 3050 - total flux cleaned = 0.000182497 Jy ! Component: 3100 - total flux cleaned = 0.000214123 Jy ! Component: 3150 - total flux cleaned = 0.000214217 Jy ! Component: 3200 - total flux cleaned = 0.00025326 Jy ! Component: 3250 - total flux cleaned = 0.000268751 Jy ! Component: 3300 - total flux cleaned = 0.000284086 Jy ! Component: 3350 - total flux cleaned = 0.000322432 Jy ! Component: 3400 - total flux cleaned = 0.000337591 Jy ! Component: 3450 - total flux cleaned = 0.000360273 Jy ! Component: 3500 - total flux cleaned = 0.000375227 Jy ! Component: 3550 - total flux cleaned = 0.000397647 Jy ! Component: 3600 - total flux cleaned = 0.000412476 Jy ! Component: 3650 - total flux cleaned = 0.000434672 Jy ! Component: 3700 - total flux cleaned = 0.000478878 Jy ! Component: 3750 - total flux cleaned = 0.000471557 Jy ! Component: 3800 - total flux cleaned = 0.000486153 Jy ! Component: 3850 - total flux cleaned = 0.000500717 Jy ! Component: 3900 - total flux cleaned = 0.000522374 Jy ! Component: 3950 - total flux cleaned = 0.000529596 Jy ! Component: 4000 - total flux cleaned = 0.000522446 Jy ! Component: 4050 - total flux cleaned = 0.000593567 Jy ! Total flux subtracted in 4096 components = 0.000579403 Jy ! Clean residual min=-0.000439 max=0.000502 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.226174 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 486 components and 0.226174 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2209+3556_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9957 x 2.313 at -19.25 degrees (North through East) ! Clean map min=-0.00082581 max=0.15894 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2209+3556_X_map.fits wmodel /image_prod/ug002_uva//J2209+3556_X_map.mod ! Writing 486 model components to file: /image_prod/ug002_uva//J2209+3556_X_map.mod wobs /image_prod/ug002_uva//J2209+3556_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2209+3556_X_uvs.fits wwins /image_prod/ug002_uva//J2209+3556_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2209+3556_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125841 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23752 0.23752 0.475039 0.950078 1.90016 3.80031 7.60063 15.2013 30.4025 60.805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1263.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2209+3556_X_dfm.log closed on Thu Mar 5 05:30:10 2020