! Started logfile: /image_prod/ug002_uva//J2143+3337_X_dfm.log on Thu Mar 5 05:21:35 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//J2143+3337_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2143+3337_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.830556 visibilities/baseline/integration-bin. ! Found source: J2143+3337 ! ! 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 21528 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 J2143+3337_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006946Jy sigma=8.880784 ! Fit after self-cal, rms=0.904855Jy sigma=7.944765 ! 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=0.7107 mas, bmaj=1.297 mas, bpa=-3.02 degrees ! Estimated noise=1.2118 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 = 0.0715444 Jy ! Component: 100 - total flux cleaned = 0.0903445 Jy ! Total flux subtracted in 100 components = 0.0903445 Jy ! Clean residual min=-0.004302 max=0.008467 Jy/beam ! Clean residual mean=-0.000000 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.0903445 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0903445 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=0.057254Jy sigma=0.476001 ! Fit after self-cal, rms=0.057220Jy sigma=0.475650 ! Inverting map ! Added new window around map position (-1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986736 Jy ! Component: 100 - total flux cleaned = 0.0162996 Jy ! Total flux subtracted in 100 components = 0.0162996 Jy ! Clean residual min=-0.003614 max=0.003808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.106644 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.106644 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=0.055115Jy sigma=0.452235 ! Fit after self-cal, rms=0.055074Jy sigma=0.451718 ! 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=0.9139 mas, bmaj=1.594 mas, bpa=-0.3626 degrees ! Estimated noise=0.560859 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 = 0.00624433 Jy ! Component: 100 - total flux cleaned = 0.00965988 Jy ! Component: 150 - total flux cleaned = 0.0117256 Jy ! Component: 200 - total flux cleaned = 0.0130201 Jy ! Total flux subtracted in 200 components = 0.0130201 Jy ! Clean residual min=-0.002323 max=0.002438 Jy/beam ! Clean residual mean=-0.000005 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.119664 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.119664 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=0.054449Jy sigma=0.444515 ! Fit after self-cal, rms=0.054409Jy sigma=0.444069 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9139 x 1.594 at -0.3626 degrees (North through East) ! Clean map min=-0.0020919 max=0.097388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.91 KP 1.06 ! LA 1.03 MK 1.06 OV 0.95 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 1.02 ! LA 1.03 MK 1.02 OV 0.98 PT 0.93 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.90 KP 1.02 ! LA 1.01 MK 1.02 OV 0.94 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 KP 1.03 ! LA 1.01 MK 1.05 OV 0.92 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.90 KP 1.05 ! LA 1.03 MK 1.05 OV 0.90 PT 0.97 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 0.99 ! LA 1.04 MK 1.06 OV 0.94 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.93 KP 1.03 ! LA 1.04 MK 1.10 OV 0.93 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.92 KP 1.05 ! LA 1.03 MK 1.07 OV 0.94 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 1.08 ! LA 1.03 MK 1.13 OV 0.96 PT 0.90 ! SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.91 KP 1.06 ! LA 1.05 MK 1.01 OV 0.97 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.92 KP 1.09 ! LA 1.02 MK 1.04 OV 0.96 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 0.94 KP 1.08 ! LA 1.01 MK 0.99 OV 0.97 PT 0.93 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.054409Jy sigma=0.444069 ! Fit after self-cal, rms=0.054349Jy sigma=0.439143 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9256 mas, bmaj=1.606 mas, bpa=-1.14 degrees ! Estimated noise=0.557252 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 = 1.77402e-05 Jy ! Component: 100 - total flux cleaned = -7.18703e-05 Jy ! Component: 150 - total flux cleaned = -7.42292e-06 Jy ! Component: 200 - total flux cleaned = 9.52822e-05 Jy ! Total flux subtracted in 200 components = 9.52822e-05 Jy ! Clean residual min=-0.001493 max=0.001528 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.119759 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.119759 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=0.054267Jy sigma=0.438576 ! Fit after self-cal, rms=0.054285Jy sigma=0.438399 ! 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=0.054285Jy sigma=0.438399 ! Fit after self-cal, rms=0.055557Jy sigma=0.436097 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.922 mas, bmaj=1.602 mas, bpa=-0.8208 degrees ! Estimated noise=0.556876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050309 Jy ! Component: 100 - total flux cleaned = 0.000592791 Jy ! Component: 150 - total flux cleaned = 0.000665665 Jy ! Component: 200 - total flux cleaned = 0.000696916 Jy ! Total flux subtracted in 200 components = 0.000696916 Jy ! Clean residual min=-0.000953 max=0.000981 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.120456 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.120456 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=0.055548Jy sigma=0.436025 ! Fit after self-cal, rms=0.055580Jy sigma=0.435974 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 = 4.22235e-05 Jy ! Component: 100 - total flux cleaned = 7.4507e-05 Jy ! Component: 150 - total flux cleaned = 0.000101267 Jy ! Component: 200 - total flux cleaned = 0.000109179 Jy ! Total flux subtracted in 200 components = 0.000109179 Jy ! Clean residual min=-0.000940 max=0.000977 Jy/beam ! Clean residual mean=0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.120566 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.120565 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=0.055576Jy sigma=0.435945 ! Fit after self-cal, rms=0.055574Jy sigma=0.435940 ! 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=0.055574Jy sigma=0.435940 ! Fit after self-cal, rms=0.055563Jy sigma=0.435923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9209 mas, bmaj=1.601 mas, bpa=-0.8841 degrees ! Estimated noise=0.556555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294622 Jy ! Component: 100 - total flux cleaned = 0.000345859 Jy ! Component: 150 - total flux cleaned = 0.000380697 Jy ! Component: 200 - total flux cleaned = 0.000404144 Jy ! Total flux subtracted in 200 components = 0.000404144 Jy ! Clean residual min=-0.000955 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.12097 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.12097 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=0.055559Jy sigma=0.435893 ! Fit after self-cal, rms=0.055558Jy sigma=0.435890 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 (36, -15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365759 Jy ! Component: 100 - total flux cleaned = 0.000355039 Jy ! Component: 150 - total flux cleaned = 0.000297073 Jy ! Component: 200 - total flux cleaned = 0.000308799 Jy ! Total flux subtracted in 200 components = 0.000308799 Jy ! Clean residual min=-0.000916 max=0.000908 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.121278 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 0.121278 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=0.055541Jy sigma=0.435754 ! Fit after self-cal, rms=0.055541Jy sigma=0.435744 ! 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=0.055541Jy sigma=0.435744 ! Fit after self-cal, rms=0.055500Jy sigma=0.435733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=2.596 mas, bpa=13.98 degrees ! Estimated noise=0.691479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000384314 Jy ! Component: 100 - total flux cleaned = 0.000510793 Jy ! Component: 150 - total flux cleaned = 0.000550294 Jy ! Component: 200 - total flux cleaned = 0.000575366 Jy ! Total flux subtracted in 200 components = 0.000575366 Jy ! Clean residual min=-0.001014 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.121854 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.121854 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=0.055498Jy sigma=0.435714 ! Fit after self-cal, rms=0.055496Jy sigma=0.435709 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 (-23.2, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725615 Jy ! Component: 100 - total flux cleaned = 0.000980986 Jy ! Component: 150 - total flux cleaned = 0.00116192 Jy ! Component: 200 - total flux cleaned = 0.00124058 Jy ! Total flux subtracted in 200 components = 0.00124058 Jy ! Clean residual min=-0.000926 max=0.000881 Jy/beam ! Clean residual mean=0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.123094 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.123094 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=0.055489Jy sigma=0.435609 ! Fit after self-cal, rms=0.055487Jy sigma=0.435597 ! 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=0.92 mas, bmaj=1.6 mas, bpa=-0.9241 degrees ! Estimated noise=0.556373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.92 x 1.6 at -0.9241 degrees (North through East) ! Clean map min=-0.00088835 max=0.096202 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=0.7168 mas, bmaj=1.306 mas, bpa=-3.535 degrees ! Estimated noise=1.20936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0711351 Jy ! Component: 100 - total flux cleaned = 0.090382 Jy ! Component: 150 - total flux cleaned = 0.100338 Jy ! Component: 200 - total flux cleaned = 0.106613 Jy ! Total flux subtracted in 200 components = 0.106613 Jy ! Clean residual min=-0.002723 max=0.003431 Jy/beam ! Clean residual mean=0.000000 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.106613 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.106613 Jy ! Inverting map and beam ! Estimated beam: bmin=0.92 mas, bmaj=1.6 mas, bpa=-0.9241 degrees ! Estimated noise=0.556373 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 = 0.00592494 Jy ! Component: 100 - total flux cleaned = 0.00919553 Jy ! Component: 150 - total flux cleaned = 0.0112107 Jy ! Component: 200 - total flux cleaned = 0.0124893 Jy ! Total flux subtracted in 200 components = 0.0124893 Jy ! Clean residual min=-0.001022 max=0.000973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.119102 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.119102 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=2.192 mas, bmaj=2.596 mas, bpa=13.98 degrees ! Estimated noise=0.691479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016016 Jy ! Component: 100 - total flux cleaned = 0.00260988 Jy ! Component: 150 - total flux cleaned = 0.00307593 Jy ! Component: 200 - total flux cleaned = 0.00332472 Jy ! Total flux subtracted in 200 components = 0.00332472 Jy ! Clean residual min=-0.001003 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.122427 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 = 0.00023203 Jy ! Component: 100 - total flux cleaned = 0.000417933 Jy ! Component: 150 - total flux cleaned = 0.000517059 Jy ! Component: 200 - total flux cleaned = 0.000548241 Jy ! Total flux subtracted in 200 components = 0.000548241 Jy ! Clean residual min=-0.000941 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.122975 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 84 components and 0.122975 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.92 mas, bmaj=1.6 mas, bpa=-0.9241 degrees ! Estimated noise=0.556373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419274 Jy ! Component: 100 - total flux cleaned = -0.000445533 Jy ! Component: 150 - total flux cleaned = -0.000379767 Jy ! Component: 200 - total flux cleaned = -0.000300472 Jy ! Total flux subtracted in 200 components = -0.000300472 Jy ! Clean residual min=-0.000914 max=0.000823 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.122675 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 102 components and 0.122675 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=0.055490Jy sigma=0.435608 ! Fit after self-cal, rms=0.055485Jy sigma=0.435578 wmodel J2143+3337_X_map.mod ! Writing 102 model components to file: J2143+3337_X_map.mod wobs J2143+3337_X_uvs.fits ! Writing UV FITS file: J2143+3337_X_uvs.fits wwins J2143+3337_X_map.win ! wwins: Wrote 4 windows to J2143+3337_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 = -9.76656e-05 Jy ! Component: 100 - total flux cleaned = -8.27338e-05 Jy ! Component: 150 - total flux cleaned = -4.0543e-05 Jy ! Component: 200 - total flux cleaned = 1.40554e-05 Jy ! Component: 250 - total flux cleaned = 7.07951e-07 Jy ! Component: 300 - total flux cleaned = 2.68685e-05 Jy ! Component: 350 - total flux cleaned = 3.99449e-05 Jy ! Component: 400 - total flux cleaned = 3.989e-05 Jy ! Component: 450 - total flux cleaned = 1.50099e-05 Jy ! Component: 500 - total flux cleaned = 2.65725e-06 Jy ! Component: 550 - total flux cleaned = 2.65698e-05 Jy ! Component: 600 - total flux cleaned = -9.19063e-06 Jy ! Component: 650 - total flux cleaned = -3.26695e-05 Jy ! Component: 700 - total flux cleaned = -3.28346e-05 Jy ! Component: 750 - total flux cleaned = -6.70417e-05 Jy ! Component: 800 - total flux cleaned = -0.000123205 Jy ! Component: 850 - total flux cleaned = -0.000111953 Jy ! Component: 900 - total flux cleaned = -0.000155996 Jy ! Component: 950 - total flux cleaned = -0.000156067 Jy ! Component: 1000 - total flux cleaned = -0.000198727 Jy ! Component: 1050 - total flux cleaned = -0.000230199 Jy ! Component: 1100 - total flux cleaned = -0.000177666 Jy ! Component: 1150 - total flux cleaned = -0.00018807 Jy ! Component: 1200 - total flux cleaned = -0.000167499 Jy ! Component: 1250 - total flux cleaned = -0.000147104 Jy ! Component: 1300 - total flux cleaned = -0.000127155 Jy ! Component: 1350 - total flux cleaned = -0.000107176 Jy ! Component: 1400 - total flux cleaned = -8.7513e-05 Jy ! Component: 1450 - total flux cleaned = -6.7839e-05 Jy ! Component: 1500 - total flux cleaned = -1.95983e-05 Jy ! Component: 1550 - total flux cleaned = -2.93525e-05 Jy ! Component: 1600 - total flux cleaned = 1.81695e-05 Jy ! Component: 1650 - total flux cleaned = 8.60271e-06 Jy ! Component: 1700 - total flux cleaned = 3.6754e-05 Jy ! Component: 1750 - total flux cleaned = 3.6724e-05 Jy ! Component: 1800 - total flux cleaned = 8.29214e-05 Jy ! Component: 1850 - total flux cleaned = 0.000110339 Jy ! Component: 1900 - total flux cleaned = 0.000128394 Jy ! Component: 1950 - total flux cleaned = 0.000155337 Jy ! Component: 2000 - total flux cleaned = 0.000182176 Jy ! Component: 2050 - total flux cleaned = 0.000173262 Jy ! Component: 2100 - total flux cleaned = 0.000208515 Jy ! Component: 2150 - total flux cleaned = 0.000208558 Jy ! Component: 2200 - total flux cleaned = 0.000208563 Jy ! Component: 2250 - total flux cleaned = 0.000234626 Jy ! Component: 2300 - total flux cleaned = 0.000294651 Jy ! Component: 2350 - total flux cleaned = 0.000337199 Jy ! Component: 2400 - total flux cleaned = 0.000328755 Jy ! Component: 2450 - total flux cleaned = 0.000303496 Jy ! Component: 2500 - total flux cleaned = 0.000336965 Jy ! Component: 2550 - total flux cleaned = 0.000361927 Jy ! Component: 2600 - total flux cleaned = 0.000394997 Jy ! Component: 2650 - total flux cleaned = 0.000394901 Jy ! Component: 2700 - total flux cleaned = 0.000370412 Jy ! Component: 2750 - total flux cleaned = 0.00038664 Jy ! Component: 2800 - total flux cleaned = 0.000410804 Jy ! Component: 2850 - total flux cleaned = 0.000378694 Jy ! Component: 2900 - total flux cleaned = 0.0003946 Jy ! Component: 2950 - total flux cleaned = 0.000386628 Jy ! Component: 3000 - total flux cleaned = 0.000378784 Jy ! Component: 3050 - total flux cleaned = 0.00037089 Jy ! Component: 3100 - total flux cleaned = 0.000370907 Jy ! Component: 3150 - total flux cleaned = 0.000370908 Jy ! Component: 3200 - total flux cleaned = 0.0003555 Jy ! Component: 3250 - total flux cleaned = 0.000378444 Jy ! Component: 3300 - total flux cleaned = 0.000363155 Jy ! Component: 3350 - total flux cleaned = 0.000363087 Jy ! Component: 3400 - total flux cleaned = 0.000332912 Jy ! Component: 3450 - total flux cleaned = 0.00034789 Jy ! Component: 3500 - total flux cleaned = 0.000340402 Jy ! Component: 3550 - total flux cleaned = 0.000332985 Jy ! Component: 3600 - total flux cleaned = 0.000310877 Jy ! Component: 3650 - total flux cleaned = 0.000288813 Jy ! Component: 3700 - total flux cleaned = 0.000310715 Jy ! Component: 3750 - total flux cleaned = 0.000332573 Jy ! Component: 3800 - total flux cleaned = 0.000318088 Jy ! Component: 3850 - total flux cleaned = 0.000354136 Jy ! Component: 3900 - total flux cleaned = 0.000339838 Jy ! Component: 3950 - total flux cleaned = 0.000339879 Jy ! Component: 4000 - total flux cleaned = 0.000346933 Jy ! Component: 4050 - total flux cleaned = 0.000325726 Jy ! Total flux subtracted in 4096 components = 0.000360893 Jy ! Clean residual min=-0.000510 max=0.000477 Jy/beam ! Clean residual mean=0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.123036 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 374 components and 0.123036 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2143+3337_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.92 x 1.6 at -0.9241 degrees (North through East) ! Clean map min=-0.00066303 max=0.095893 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2143+3337_X_map.fits wmodel /image_prod/ug002_uva//J2143+3337_X_map.mod ! Writing 374 model components to file: /image_prod/ug002_uva//J2143+3337_X_map.mod wobs /image_prod/ug002_uva//J2143+3337_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2143+3337_X_uvs.fits wwins /image_prod/ug002_uva//J2143+3337_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2143+3337_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0958926 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117682 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.368167 0.368167 0.736334 1.47267 2.94534 5.89067 11.7813 23.5627 47.1254 94.2508 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 814.847 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2143+3337_X_dfm.log closed on Thu Mar 5 05:21:40 2020