! Started logfile: /image_prod/ug002_uva//J0419+5722_X_dfm.log on Wed Mar 4 20:17:58 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//J0419+5722_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0419+5722_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.894048 visibilities/baseline/integration-bin. ! Found source: J0419+5722 ! ! 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 108 lines of history. ! ! Reading 18024 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 J0419+5722_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021194Jy sigma=9.332615 ! Fit after self-cal, rms=0.866946Jy sigma=7.885286 ! 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=0.6724 mas, bmaj=1.223 mas, bpa=-20.76 degrees ! Estimated noise=1.19433 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 = 0.100993 Jy ! Component: 100 - total flux cleaned = 0.154008 Jy ! Total flux subtracted in 100 components = 0.154008 Jy ! Clean residual min=-0.012198 max=0.032189 Jy/beam ! Clean residual mean=-0.000000 rms=0.003596 Jy/beam ! Combined flux in latest and established models = 0.154008 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.154008 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=0.097151Jy sigma=0.882643 ! Fit after self-cal, rms=0.094604Jy sigma=0.863158 ! Inverting map ! Added new window around map position (0.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390267 Jy ! Component: 100 - total flux cleaned = 0.0626447 Jy ! Total flux subtracted in 100 components = 0.0626447 Jy ! Clean residual min=-0.009008 max=0.017410 Jy/beam ! Clean residual mean=0.000000 rms=0.002240 Jy/beam ! Combined flux in latest and established models = 0.216653 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.216653 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=0.069921Jy sigma=0.630912 ! Fit after self-cal, rms=0.069011Jy sigma=0.621835 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187019 Jy ! Component: 100 - total flux cleaned = 0.0310939 Jy ! Total flux subtracted in 100 components = 0.0310939 Jy ! Clean residual min=-0.007006 max=0.012527 Jy/beam ! Clean residual mean=0.000001 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.247747 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.247747 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=0.061283Jy sigma=0.547065 ! Fit after self-cal, rms=0.061091Jy sigma=0.544828 ! Inverting map ! Added new window around map position (-1.2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118142 Jy ! Component: 100 - total flux cleaned = 0.0204325 Jy ! Total flux subtracted in 100 components = 0.0204325 Jy ! Clean residual min=-0.006097 max=0.006258 Jy/beam ! Clean residual mean=0.000001 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.268179 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.268179 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=0.057611Jy sigma=0.509968 ! Fit after self-cal, rms=0.057564Jy sigma=0.509534 ! 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=0.8499 mas, bmaj=1.434 mas, bpa=-18.27 degrees ! Estimated noise=0.584937 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 = 0.0108975 Jy ! Component: 100 - total flux cleaned = 0.018686 Jy ! Component: 150 - total flux cleaned = 0.0247062 Jy ! Component: 200 - total flux cleaned = 0.0295681 Jy ! Total flux subtracted in 200 components = 0.0295681 Jy ! Clean residual min=-0.005642 max=0.007187 Jy/beam ! Clean residual mean=0.000000 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.297747 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 71 components and 0.297747 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=0.054862Jy sigma=0.481551 ! Fit after self-cal, rms=0.054801Jy sigma=0.481097 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8499 x 1.434 at -18.27 degrees (North through East) ! Clean map min=-0.0054187 max=0.12831 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.95 KP 0.99 ! MK 1.06 NL 1.13 OV 0.87 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 0.98 ! MK 1.05 NL 1.16 OV 0.91 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.95 KP 1.01 ! MK 1.06 NL 1.13 OV 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 0.98 ! MK 1.07 NL 1.11 OV 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 1.00 ! MK 1.04 NL 1.12 OV 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.97 KP 0.99 ! MK 1.06 NL 1.12 OV 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.98 KP 0.98 ! MK 1.05 NL 1.12 OV 0.90 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 1.02 ! MK 1.04 NL 1.10 OV 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.00 ! MK 1.09 NL 1.13 OV 0.87 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.97 KP 1.02 ! MK 1.08 NL 1.16 OV 0.91 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 1.01 ! MK 1.04 NL 1.13 OV 0.91 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 1.00 ! MK 1.13 NL 1.12 OV 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.054801Jy sigma=0.481097 ! Fit after self-cal, rms=0.051997Jy sigma=0.456271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=1.446 mas, bpa=-18.13 degrees ! Estimated noise=0.583381 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 (-3.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811985 Jy ! Component: 100 - total flux cleaned = 0.0125256 Jy ! Component: 150 - total flux cleaned = 0.0156839 Jy ! Component: 200 - total flux cleaned = 0.0182076 Jy ! Total flux subtracted in 200 components = 0.0182076 Jy ! Clean residual min=-0.002541 max=0.002714 Jy/beam ! Clean residual mean=-0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.315955 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 110 components and 0.315955 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=0.050761Jy sigma=0.441777 ! Fit after self-cal, rms=0.050643Jy sigma=0.440590 ! 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=0.050643Jy sigma=0.440590 ! Fit after self-cal, rms=0.050176Jy sigma=0.436570 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8595 mas, bmaj=1.45 mas, bpa=-18.85 degrees ! Estimated noise=0.577886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000996894 Jy ! Component: 100 - total flux cleaned = 0.0018018 Jy ! Component: 150 - total flux cleaned = 0.00255063 Jy ! Component: 200 - total flux cleaned = 0.0032545 Jy ! Total flux subtracted in 200 components = 0.0032545 Jy ! Clean residual min=-0.001671 max=0.002007 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.319209 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.319209 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=0.050035Jy sigma=0.435081 ! Fit after self-cal, rms=0.050034Jy sigma=0.434946 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 (-6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142112 Jy ! Component: 100 - total flux cleaned = 0.00217962 Jy ! Component: 150 - total flux cleaned = 0.00288784 Jy ! Component: 200 - total flux cleaned = 0.00340794 Jy ! Total flux subtracted in 200 components = 0.00340794 Jy ! Clean residual min=-0.001592 max=0.001446 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.322617 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.322617 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=0.049937Jy sigma=0.434049 ! Fit after self-cal, rms=0.049934Jy sigma=0.433995 ! 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=0.049934Jy sigma=0.433995 ! Fit after self-cal, rms=0.049860Jy sigma=0.433868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8588 mas, bmaj=1.449 mas, bpa=-18.83 degrees ! Estimated noise=0.577533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358122 Jy ! Component: 100 - total flux cleaned = 0.00100285 Jy ! Component: 150 - total flux cleaned = 0.00154503 Jy ! Component: 200 - total flux cleaned = 0.0019086 Jy ! Total flux subtracted in 200 components = 0.0019086 Jy ! Clean residual min=-0.001405 max=0.001272 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.324526 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 147 components and 0.324526 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=0.049808Jy sigma=0.433339 ! Fit after self-cal, rms=0.049805Jy sigma=0.433314 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 = 0.00012334 Jy ! Component: 100 - total flux cleaned = 0.000484462 Jy ! Component: 150 - total flux cleaned = 0.000763759 Jy ! Component: 200 - total flux cleaned = 0.00102481 Jy ! Total flux subtracted in 200 components = 0.00102481 Jy ! Clean residual min=-0.001383 max=0.001227 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.325551 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 157 components and 0.325551 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=0.049775Jy sigma=0.433034 ! Fit after self-cal, rms=0.049774Jy sigma=0.433021 ! 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=0.049774Jy sigma=0.433021 ! Fit after self-cal, rms=0.049720Jy sigma=0.432973 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.928 mas, bmaj=2.066 mas, bpa=-9.778 degrees ! Estimated noise=0.747899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139789 Jy ! Component: 100 - total flux cleaned = 0.00212161 Jy ! Component: 150 - total flux cleaned = 0.00256883 Jy ! Component: 200 - total flux cleaned = 0.00288794 Jy ! Total flux subtracted in 200 components = 0.00288794 Jy ! Clean residual min=-0.001657 max=0.001603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.328439 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 180 components and 0.328439 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=0.049715Jy sigma=0.432849 ! Fit after self-cal, rms=0.049713Jy sigma=0.432824 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 = 0.000369816 Jy ! Component: 100 - total flux cleaned = 0.000595247 Jy ! Component: 150 - total flux cleaned = 0.000797665 Jy ! Component: 200 - total flux cleaned = 0.000962952 Jy ! Total flux subtracted in 200 components = 0.000962952 Jy ! Clean residual min=-0.001688 max=0.001444 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.329402 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 192 components and 0.329402 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=0.049710Jy sigma=0.432787 ! Fit after self-cal, rms=0.049710Jy sigma=0.432778 ! 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=0.858 mas, bmaj=1.448 mas, bpa=-18.82 degrees ! Estimated noise=0.577212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 1.448 at -18.82 degrees (North through East) ! Clean map min=-0.0012056 max=0.12696 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=0.6782 mas, bmaj=1.238 mas, bpa=-21.23 degrees ! Estimated noise=1.19041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104804 Jy ! Component: 100 - total flux cleaned = 0.160477 Jy ! Component: 150 - total flux cleaned = 0.194329 Jy ! Component: 200 - total flux cleaned = 0.216735 Jy ! Total flux subtracted in 200 components = 0.216735 Jy ! Clean residual min=-0.007408 max=0.012227 Jy/beam ! Clean residual mean=-0.000001 rms=0.001845 Jy/beam ! Combined flux in latest and established models = 0.216735 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 0.216735 Jy ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=1.448 mas, bpa=-18.82 degrees ! Estimated noise=0.577212 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 = 0.0227276 Jy ! Component: 100 - total flux cleaned = 0.0374061 Jy ! Component: 150 - total flux cleaned = 0.0482475 Jy ! Component: 200 - total flux cleaned = 0.0569038 Jy ! Total flux subtracted in 200 components = 0.0569038 Jy ! Clean residual min=-0.004316 max=0.005179 Jy/beam ! Clean residual mean=-0.000001 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.273639 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 48 components and 0.273639 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00706209 Jy ! Component: 100 - total flux cleaned = 0.0129151 Jy ! Component: 150 - total flux cleaned = 0.0178572 Jy ! Component: 200 - total flux cleaned = 0.0220713 Jy ! Total flux subtracted in 200 components = 0.0220713 Jy ! Clean residual min=-0.002760 max=0.002860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.29571 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 67 components and 0.29571 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=1.928 mas, bmaj=2.066 mas, bpa=-9.778 degrees ! Estimated noise=0.747899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00701053 Jy ! Component: 100 - total flux cleaned = 0.0117719 Jy ! Component: 150 - total flux cleaned = 0.0153346 Jy ! Component: 200 - total flux cleaned = 0.0181341 Jy ! Total flux subtracted in 200 components = 0.0181341 Jy ! Clean residual min=-0.003053 max=0.002549 Jy/beam ! Clean residual mean=-0.000001 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.313845 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 = 0.00228389 Jy ! Component: 100 - total flux cleaned = 0.00421119 Jy ! Component: 150 - total flux cleaned = 0.00586308 Jy ! Component: 200 - total flux cleaned = 0.00728803 Jy ! Total flux subtracted in 200 components = 0.00728803 Jy ! Clean residual min=-0.002316 max=0.001833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.321133 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 150 components and 0.321133 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=1.448 mas, bpa=-18.82 degrees ! Estimated noise=0.577212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141229 Jy ! Component: 100 - total flux cleaned = 0.00226367 Jy ! Component: 150 - total flux cleaned = 0.00289914 Jy ! Component: 200 - total flux cleaned = 0.00347096 Jy ! Total flux subtracted in 200 components = 0.00347096 Jy ! Clean residual min=-0.001762 max=0.001661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.324604 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 163 components and 0.324604 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=0.049948Jy sigma=0.434138 ! Fit after self-cal, rms=0.049904Jy sigma=0.433884 wmodel J0419+5722_X_map.mod ! Writing 163 model components to file: J0419+5722_X_map.mod wobs J0419+5722_X_uvs.fits ! Writing UV FITS file: J0419+5722_X_uvs.fits wwins J0419+5722_X_map.win ! wwins: Wrote 5 windows to J0419+5722_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 = 0.000253586 Jy ! Component: 100 - total flux cleaned = 0.000466664 Jy ! Component: 150 - total flux cleaned = 0.000568123 Jy ! Component: 200 - total flux cleaned = 0.000690377 Jy ! Component: 250 - total flux cleaned = 0.000808961 Jy ! Component: 300 - total flux cleaned = 0.000900816 Jy ! Component: 350 - total flux cleaned = 0.0010337 Jy ! Component: 400 - total flux cleaned = 0.00107686 Jy ! Component: 450 - total flux cleaned = 0.00116138 Jy ! Component: 500 - total flux cleaned = 0.00118219 Jy ! Component: 550 - total flux cleaned = 0.00130232 Jy ! Component: 600 - total flux cleaned = 0.00130206 Jy ! Component: 650 - total flux cleaned = 0.0014555 Jy ! Component: 700 - total flux cleaned = 0.00151187 Jy ! Component: 750 - total flux cleaned = 0.00165954 Jy ! Component: 800 - total flux cleaned = 0.00171346 Jy ! Component: 850 - total flux cleaned = 0.00182004 Jy ! Component: 900 - total flux cleaned = 0.0018551 Jy ! Component: 950 - total flux cleaned = 0.00192418 Jy ! Component: 1000 - total flux cleaned = 0.00197507 Jy ! Component: 1050 - total flux cleaned = 0.00205844 Jy ! Component: 1100 - total flux cleaned = 0.00207448 Jy ! Component: 1150 - total flux cleaned = 0.00213924 Jy ! Component: 1200 - total flux cleaned = 0.00212311 Jy ! Component: 1250 - total flux cleaned = 0.00210751 Jy ! Component: 1300 - total flux cleaned = 0.00217006 Jy ! Component: 1350 - total flux cleaned = 0.0021086 Jy ! Component: 1400 - total flux cleaned = 0.00213924 Jy ! Component: 1450 - total flux cleaned = 0.00215393 Jy ! Component: 1500 - total flux cleaned = 0.00209492 Jy ! Component: 1550 - total flux cleaned = 0.00210959 Jy ! Component: 1600 - total flux cleaned = 0.00210971 Jy ! Component: 1650 - total flux cleaned = 0.00210938 Jy ! Component: 1700 - total flux cleaned = 0.00209518 Jy ! Component: 1750 - total flux cleaned = 0.00202552 Jy ! Component: 1800 - total flux cleaned = 0.0020667 Jy ! Component: 1850 - total flux cleaned = 0.0020667 Jy ! Component: 1900 - total flux cleaned = 0.00208002 Jy ! Component: 1950 - total flux cleaned = 0.00208002 Jy ! Component: 2000 - total flux cleaned = 0.00210627 Jy ! Component: 2050 - total flux cleaned = 0.00210628 Jy ! Component: 2100 - total flux cleaned = 0.00211926 Jy ! Component: 2150 - total flux cleaned = 0.00211915 Jy ! Component: 2200 - total flux cleaned = 0.00211913 Jy ! Component: 2250 - total flux cleaned = 0.00210674 Jy ! Component: 2300 - total flux cleaned = 0.00214385 Jy ! Component: 2350 - total flux cleaned = 0.00216852 Jy ! Component: 2400 - total flux cleaned = 0.00219283 Jy ! Component: 2450 - total flux cleaned = 0.00222871 Jy ! Component: 2500 - total flux cleaned = 0.00226415 Jy ! Component: 2550 - total flux cleaned = 0.00221711 Jy ! Component: 2600 - total flux cleaned = 0.00229863 Jy ! Component: 2650 - total flux cleaned = 0.0022987 Jy ! Component: 2700 - total flux cleaned = 0.0023215 Jy ! Component: 2750 - total flux cleaned = 0.00236697 Jy ! Component: 2800 - total flux cleaned = 0.00238946 Jy ! Component: 2850 - total flux cleaned = 0.00241159 Jy ! Component: 2900 - total flux cleaned = 0.00245564 Jy ! Component: 2950 - total flux cleaned = 0.00245555 Jy ! Component: 3000 - total flux cleaned = 0.00245564 Jy ! Component: 3050 - total flux cleaned = 0.00246647 Jy ! Component: 3100 - total flux cleaned = 0.00251997 Jy ! Component: 3150 - total flux cleaned = 0.00251997 Jy ! Component: 3200 - total flux cleaned = 0.00257254 Jy ! Component: 3250 - total flux cleaned = 0.00257251 Jy ! Component: 3300 - total flux cleaned = 0.00261402 Jy ! Component: 3350 - total flux cleaned = 0.00266548 Jy ! Component: 3400 - total flux cleaned = 0.00269603 Jy ! Component: 3450 - total flux cleaned = 0.00277707 Jy ! Component: 3500 - total flux cleaned = 0.00279715 Jy ! Component: 3550 - total flux cleaned = 0.00280717 Jy ! Component: 3600 - total flux cleaned = 0.00289634 Jy ! Component: 3650 - total flux cleaned = 0.00291603 Jy ! Component: 3700 - total flux cleaned = 0.00301361 Jy ! Component: 3750 - total flux cleaned = 0.00304264 Jy ! Component: 3800 - total flux cleaned = 0.00303294 Jy ! Component: 3850 - total flux cleaned = 0.0030998 Jy ! Component: 3900 - total flux cleaned = 0.00311873 Jy ! Component: 3950 - total flux cleaned = 0.00315643 Jy ! Component: 4000 - total flux cleaned = 0.00320327 Jy ! Component: 4050 - total flux cleaned = 0.0032311 Jy ! Total flux subtracted in 4096 components = 0.00323109 Jy ! Clean residual min=-0.000571 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.327835 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 477 components and 0.327835 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0419+5722_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.858 x 1.448 at -18.82 degrees (North through East) ! Clean map min=-0.0010135 max=0.12665 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0419+5722_X_map.fits wmodel /image_prod/ug002_uva//J0419+5722_X_map.mod ! Writing 477 model components to file: /image_prod/ug002_uva//J0419+5722_X_map.mod wobs /image_prod/ug002_uva//J0419+5722_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0419+5722_X_uvs.fits wwins /image_prod/ug002_uva//J0419+5722_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0419+5722_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.126654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000151558 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.358988 0.358988 0.717976 1.43595 2.87191 5.74381 11.4876 22.9752 45.9505 91.901 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 835.682 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0419+5722_X_dfm.log closed on Wed Mar 4 20:18:02 2020