! Started logfile: /image_prod/ug002_uva//J1734+0926_X_dfm.log on Thu Mar 5 03:18:29 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//J1734+0926_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1734+0926_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.671852 visibilities/baseline/integration-bin. ! Found source: J1734+0926 ! ! 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 21768 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 J1734+0926_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 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037561Jy sigma=8.836080 ! Fit after self-cal, rms=0.802880Jy sigma=6.966627 ! 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=0.6417 mas, bmaj=1.68 mas, bpa=-7.596 degrees ! Estimated noise=1.07946 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 = 0.140453 Jy ! Component: 100 - total flux cleaned = 0.179126 Jy ! Total flux subtracted in 100 components = 0.179126 Jy ! Clean residual min=-0.027075 max=0.084832 Jy/beam ! Clean residual mean=0.000006 rms=0.006280 Jy/beam ! Combined flux in latest and established models = 0.179125 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.179125 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=0.163639Jy sigma=1.336735 ! Fit after self-cal, rms=0.163159Jy sigma=1.331639 ! Inverting map ! Added new window around map position (13, -6.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.068871 Jy ! Component: 100 - total flux cleaned = 0.100402 Jy ! Total flux subtracted in 100 components = 0.100402 Jy ! Clean residual min=-0.017994 max=0.019438 Jy/beam ! Clean residual mean=0.000006 rms=0.003926 Jy/beam ! Combined flux in latest and established models = 0.279527 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.279527 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=0.119411Jy sigma=0.959441 ! Fit after self-cal, rms=0.113695Jy sigma=0.909218 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299649 Jy ! Component: 100 - total flux cleaned = 0.0512157 Jy ! Total flux subtracted in 100 components = 0.0512157 Jy ! Clean residual min=-0.013823 max=0.018580 Jy/beam ! Clean residual mean=0.000002 rms=0.002946 Jy/beam ! Combined flux in latest and established models = 0.330743 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.330743 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=0.096843Jy sigma=0.771062 ! Fit after self-cal, rms=0.096390Jy sigma=0.767078 ! Inverting map ! Added new window around map position (1, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205801 Jy ! Component: 100 - total flux cleaned = 0.0362414 Jy ! Total flux subtracted in 100 components = 0.0362414 Jy ! Clean residual min=-0.011735 max=0.018013 Jy/beam ! Clean residual mean=0.000001 rms=0.002474 Jy/beam ! Combined flux in latest and established models = 0.366985 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 0.366985 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=0.086470Jy sigma=0.687144 ! Fit after self-cal, rms=0.086230Jy sigma=0.685267 ! Inverting map ! Added new window around map position (11.6, -5.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174694 Jy ! Component: 100 - total flux cleaned = 0.0307552 Jy ! Total flux subtracted in 100 components = 0.0307552 Jy ! Clean residual min=-0.009343 max=0.009046 Jy/beam ! Clean residual mean=0.000001 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.39774 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.39774 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=0.078295Jy sigma=0.618201 ! Fit after self-cal, rms=0.078128Jy sigma=0.616784 ! 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=0.8123 mas, bmaj=1.956 mas, bpa=-7.938 degrees ! Estimated noise=0.570658 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 = 0.0232981 Jy ! Component: 100 - total flux cleaned = 0.0411473 Jy ! Component: 150 - total flux cleaned = 0.0554141 Jy ! Component: 200 - total flux cleaned = 0.0670005 Jy ! Total flux subtracted in 200 components = 0.0670005 Jy ! Clean residual min=-0.009903 max=0.010816 Jy/beam ! Clean residual mean=-0.000008 rms=0.002255 Jy/beam ! Combined flux in latest and established models = 0.46474 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 75 components and 0.46474 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=0.066290Jy sigma=0.523632 ! Fit after self-cal, rms=0.066130Jy sigma=0.522101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8123 x 1.956 at -7.938 degrees (North through East) ! Clean map min=-0.0092133 max=0.20632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.85 KP 1.00 LA 0.99 ! MK 1.05 NL 1.11 OV 0.88 PT 0.84 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.85 KP 0.99 LA 1.00 ! MK 1.04 NL 1.11 OV 0.89 PT 0.87 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.84 KP 0.99 LA 1.00 ! MK 1.04 NL 1.12 OV 0.91 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.86 KP 1.03 LA 1.01 ! MK 1.06 NL 1.12 OV 0.91 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.88 KP 0.98 LA 1.01 ! MK 1.02 NL 1.09 OV 0.91 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.88 KP 1.01 LA 1.01 ! MK 1.07 NL 1.12 OV 0.91 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.90 KP 1.01 LA 1.01 ! MK 1.09 NL 1.12 OV 0.93 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.88 KP 1.02 LA 1.01 ! MK 1.11 NL 1.14 OV 0.91 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 1.00 LA 1.01 ! MK 1.09 NL 1.14 OV 0.91 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.88 KP 1.02 LA 1.01 ! MK 1.09 NL 1.17 OV 0.95 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.91 KP 1.01 LA 1.03 ! MK 1.07 NL 1.16 OV 0.94 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.88 KP 1.01 LA 1.01 ! MK 1.09 NL 1.16 OV 0.94 PT 0.90 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.066130Jy sigma=0.522101 ! Fit after self-cal, rms=0.056265Jy sigma=0.458661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8301 mas, bmaj=1.98 mas, bpa=-7.826 degrees ! Estimated noise=0.557159 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 = 0.00793315 Jy ! Component: 100 - total flux cleaned = 0.0120642 Jy ! Component: 150 - total flux cleaned = 0.0137657 Jy ! Component: 200 - total flux cleaned = 0.0153259 Jy ! Total flux subtracted in 200 components = 0.0153259 Jy ! Clean residual min=-0.003008 max=0.004181 Jy/beam ! Clean residual mean=-0.000002 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.480066 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.480066 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=0.055032Jy sigma=0.445671 ! Fit after self-cal, rms=0.054983Jy sigma=0.445009 ! Inverting map ! Added new window around map position (-5, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389229 Jy ! Component: 100 - total flux cleaned = 0.00539347 Jy ! Component: 150 - total flux cleaned = 0.00647407 Jy ! Component: 200 - total flux cleaned = 0.0073504 Jy ! Total flux subtracted in 200 components = 0.0073504 Jy ! Clean residual min=-0.002474 max=0.002816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.487417 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 117 components and 0.487417 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=0.054620Jy sigma=0.441661 ! Fit after self-cal, rms=0.054596Jy sigma=0.441563 ! 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=0.054596Jy sigma=0.441563 ! Fit after self-cal, rms=0.054280Jy sigma=0.436788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8295 mas, bmaj=1.978 mas, bpa=-7.789 degrees ! Estimated noise=0.558585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133412 Jy ! Component: 100 - total flux cleaned = 0.00170038 Jy ! Component: 150 - total flux cleaned = 0.00205779 Jy ! Component: 200 - total flux cleaned = 0.00232911 Jy ! Total flux subtracted in 200 components = 0.00232911 Jy ! Clean residual min=-0.001715 max=0.001920 Jy/beam ! Clean residual mean=0.000002 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.489746 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.489746 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=0.054165Jy sigma=0.435756 ! Fit after self-cal, rms=0.054165Jy sigma=0.435713 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 (-2.6, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101739 Jy ! Component: 100 - total flux cleaned = 0.00132864 Jy ! Component: 150 - total flux cleaned = 0.00164616 Jy ! Component: 200 - total flux cleaned = 0.00175586 Jy ! Total flux subtracted in 200 components = 0.00175586 Jy ! Clean residual min=-0.001532 max=0.001547 Jy/beam ! Clean residual mean=0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.491502 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.491502 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=0.054086Jy sigma=0.435057 ! Fit after self-cal, rms=0.054083Jy sigma=0.435040 ! 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=0.054083Jy sigma=0.435040 ! Fit after self-cal, rms=0.054043Jy sigma=0.434921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8289 mas, bmaj=1.976 mas, bpa=-7.762 degrees ! Estimated noise=0.558588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759739 Jy ! Component: 100 - total flux cleaned = 0.00120145 Jy ! Component: 150 - total flux cleaned = 0.00149788 Jy ! Component: 200 - total flux cleaned = 0.00164982 Jy ! Total flux subtracted in 200 components = 0.00164982 Jy ! Clean residual min=-0.001447 max=0.001406 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.493152 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.493152 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=0.054000Jy sigma=0.434564 ! Fit after self-cal, rms=0.054000Jy sigma=0.434556 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 = 0.000186886 Jy ! Component: 100 - total flux cleaned = 0.000214562 Jy ! Component: 150 - total flux cleaned = 0.00026596 Jy ! Component: 200 - total flux cleaned = 0.000314837 Jy ! Total flux subtracted in 200 components = 0.000314837 Jy ! Clean residual min=-0.001426 max=0.001350 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.493466 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 152 components and 0.493466 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=0.053976Jy sigma=0.434363 ! Fit after self-cal, rms=0.053976Jy sigma=0.434358 ! 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=0.053976Jy sigma=0.434358 ! Fit after self-cal, rms=0.053963Jy sigma=0.434326 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.934 mas, bmaj=2.995 mas, bpa=-4.424 degrees ! Estimated noise=0.711471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011098 Jy ! Component: 100 - total flux cleaned = 0.00154229 Jy ! Component: 150 - total flux cleaned = 0.00171657 Jy ! Component: 200 - total flux cleaned = 0.00189168 Jy ! Total flux subtracted in 200 components = 0.00189168 Jy ! Clean residual min=-0.001552 max=0.001858 Jy/beam ! Clean residual mean=0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.495358 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 0.495358 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=0.053954Jy sigma=0.434248 ! Fit after self-cal, rms=0.053954Jy sigma=0.434242 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 = 0.000170207 Jy ! Component: 100 - total flux cleaned = 0.000281317 Jy ! Component: 150 - total flux cleaned = 0.000350131 Jy ! Component: 200 - total flux cleaned = 0.0003822 Jy ! Total flux subtracted in 200 components = 0.0003822 Jy ! Clean residual min=-0.001532 max=0.001788 Jy/beam ! Clean residual mean=0.000004 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.49574 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 180 components and 0.49574 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=0.053951Jy sigma=0.434231 ! Fit after self-cal, rms=0.053951Jy sigma=0.434229 ! 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=0.8286 mas, bmaj=1.975 mas, bpa=-7.745 degrees ! Estimated noise=0.558724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8286 x 1.975 at -7.745 degrees (North through East) ! Clean map min=-0.0012342 max=0.19975 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=0.6536 mas, bmaj=1.692 mas, bpa=-7.518 degrees ! Estimated noise=1.07071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150586 Jy ! Component: 100 - total flux cleaned = 0.218247 Jy ! Component: 150 - total flux cleaned = 0.259764 Jy ! Component: 200 - total flux cleaned = 0.290657 Jy ! Total flux subtracted in 200 components = 0.290657 Jy ! Clean residual min=-0.011990 max=0.018374 Jy/beam ! Clean residual mean=0.000000 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 0.290657 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.290657 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8286 mas, bmaj=1.975 mas, bpa=-7.745 degrees ! Estimated noise=0.558724 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 = 0.0437722 Jy ! Component: 100 - total flux cleaned = 0.0756048 Jy ! Component: 150 - total flux cleaned = 0.0996184 Jy ! Component: 200 - total flux cleaned = 0.118 Jy ! Total flux subtracted in 200 components = 0.118 Jy ! Clean residual min=-0.006106 max=0.010775 Jy/beam ! Clean residual mean=-0.000007 rms=0.002030 Jy/beam ! Combined flux in latest and established models = 0.408657 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.408657 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142745 Jy ! Component: 100 - total flux cleaned = 0.0255031 Jy ! Component: 150 - total flux cleaned = 0.0345306 Jy ! Component: 200 - total flux cleaned = 0.0419175 Jy ! Total flux subtracted in 200 components = 0.0419175 Jy ! Clean residual min=-0.003701 max=0.004452 Jy/beam ! Clean residual mean=-0.000003 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.450575 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 0.450575 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610658 Jy ! Component: 100 - total flux cleaned = 0.0112267 Jy ! Component: 150 - total flux cleaned = 0.0155844 Jy ! Component: 200 - total flux cleaned = 0.0193189 Jy ! Total flux subtracted in 200 components = 0.0193189 Jy ! Clean residual min=-0.002665 max=0.002697 Jy/beam ! Clean residual mean=-0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.469894 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 91 components and 0.469894 Jy ! Inverting map ! Added new window around map position (8.4, 47.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327826 Jy ! Component: 100 - total flux cleaned = 0.00610098 Jy ! Component: 150 - total flux cleaned = 0.00857031 Jy ! Component: 200 - total flux cleaned = 0.0107362 Jy ! Total flux subtracted in 200 components = 0.0107362 Jy ! Clean residual min=-0.002117 max=0.001848 Jy/beam ! Clean residual mean=0.000001 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.48063 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 108 components and 0.48063 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=1.934 mas, bmaj=2.995 mas, bpa=-4.424 degrees ! Estimated noise=0.711471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362409 Jy ! Component: 100 - total flux cleaned = 0.00620291 Jy ! Component: 150 - total flux cleaned = 0.00819612 Jy ! Component: 200 - total flux cleaned = 0.00976978 Jy ! Total flux subtracted in 200 components = 0.00976978 Jy ! Clean residual min=-0.001866 max=0.001928 Jy/beam ! Clean residual mean=0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.4904 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 = 0.00126849 Jy ! Component: 100 - total flux cleaned = 0.00230712 Jy ! Component: 150 - total flux cleaned = 0.0031003 Jy ! Component: 200 - total flux cleaned = 0.00356929 Jy ! Total flux subtracted in 200 components = 0.00356929 Jy ! Clean residual min=-0.001670 max=0.001784 Jy/beam ! Clean residual mean=0.000004 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.493969 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 172 components and 0.493969 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8286 mas, bmaj=1.975 mas, bpa=-7.745 degrees ! Estimated noise=0.558724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032192 Jy ! Component: 100 - total flux cleaned = 0.000825069 Jy ! Component: 150 - total flux cleaned = 0.00108243 Jy ! Component: 200 - total flux cleaned = 0.00111317 Jy ! Total flux subtracted in 200 components = 0.00111317 Jy ! Clean residual min=-0.001352 max=0.001571 Jy/beam ! Clean residual mean=0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.495082 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 184 components and 0.495082 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=0.053966Jy sigma=0.434248 ! Fit after self-cal, rms=0.053945Jy sigma=0.434124 wmodel J1734+0926_X_map.mod ! Writing 184 model components to file: J1734+0926_X_map.mod wobs J1734+0926_X_uvs.fits ! Writing UV FITS file: J1734+0926_X_uvs.fits wwins J1734+0926_X_map.win ! wwins: Wrote 7 windows to J1734+0926_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 = 0.00043657 Jy ! Component: 100 - total flux cleaned = 0.00048366 Jy ! Component: 150 - total flux cleaned = 0.000461698 Jy ! Component: 200 - total flux cleaned = 0.000377505 Jy ! Component: 250 - total flux cleaned = 0.000336732 Jy ! Component: 300 - total flux cleaned = 0.000297442 Jy ! Component: 350 - total flux cleaned = 0.000259433 Jy ! Component: 400 - total flux cleaned = 0.000203772 Jy ! Component: 450 - total flux cleaned = 0.000113521 Jy ! Component: 500 - total flux cleaned = 4.31465e-05 Jy ! Component: 550 - total flux cleaned = -9.01353e-06 Jy ! Component: 600 - total flux cleaned = -0.000127806 Jy ! Component: 650 - total flux cleaned = -0.000194522 Jy ! Component: 700 - total flux cleaned = -0.000308995 Jy ! Component: 750 - total flux cleaned = -0.000372937 Jy ! Component: 800 - total flux cleaned = -0.000498535 Jy ! Component: 850 - total flux cleaned = -0.000606351 Jy ! Component: 900 - total flux cleaned = -0.000757618 Jy ! Component: 950 - total flux cleaned = -0.00081688 Jy ! Component: 1000 - total flux cleaned = -0.00100749 Jy ! Component: 1050 - total flux cleaned = -0.00113706 Jy ! Component: 1100 - total flux cleaned = -0.00126499 Jy ! Component: 1150 - total flux cleaned = -0.00137728 Jy ! Component: 1200 - total flux cleaned = -0.00151541 Jy ! Component: 1250 - total flux cleaned = -0.00167881 Jy ! Component: 1300 - total flux cleaned = -0.00177261 Jy ! Component: 1350 - total flux cleaned = -0.00189143 Jy ! Component: 1400 - total flux cleaned = -0.0019962 Jy ! Component: 1450 - total flux cleaned = -0.00207354 Jy ! Component: 1500 - total flux cleaned = -0.00217553 Jy ! Component: 1550 - total flux cleaned = -0.00228879 Jy ! Component: 1600 - total flux cleaned = -0.00237575 Jy ! Component: 1650 - total flux cleaned = -0.00244925 Jy ! Component: 1700 - total flux cleaned = -0.00252193 Jy ! Component: 1750 - total flux cleaned = -0.00262996 Jy ! Component: 1800 - total flux cleaned = -0.00274862 Jy ! Component: 1850 - total flux cleaned = -0.00279541 Jy ! Component: 1900 - total flux cleaned = -0.00285363 Jy ! Component: 1950 - total flux cleaned = -0.00296854 Jy ! Component: 2000 - total flux cleaned = -0.00304799 Jy ! Component: 2050 - total flux cleaned = -0.00312675 Jy ! Component: 2100 - total flux cleaned = -0.00320484 Jy ! Component: 2150 - total flux cleaned = -0.00332584 Jy ! Component: 2200 - total flux cleaned = -0.00341299 Jy ! Component: 2250 - total flux cleaned = -0.00347781 Jy ! Component: 2300 - total flux cleaned = -0.00356323 Jy ! Component: 2350 - total flux cleaned = -0.00365857 Jy ! Component: 2400 - total flux cleaned = -0.0037633 Jy ! Component: 2450 - total flux cleaned = -0.00380484 Jy ! Component: 2500 - total flux cleaned = -0.00387681 Jy ! Component: 2550 - total flux cleaned = -0.00391741 Jy ! Component: 2600 - total flux cleaned = -0.00397802 Jy ! Component: 2650 - total flux cleaned = -0.00408815 Jy ! Component: 2700 - total flux cleaned = -0.00405843 Jy ! Component: 2750 - total flux cleaned = -0.00411755 Jy ! Component: 2800 - total flux cleaned = -0.00413726 Jy ! Component: 2850 - total flux cleaned = -0.00417604 Jy ! Component: 2900 - total flux cleaned = -0.00423355 Jy ! Component: 2950 - total flux cleaned = -0.00425243 Jy ! Component: 3000 - total flux cleaned = -0.00427124 Jy ! Component: 3050 - total flux cleaned = -0.00431807 Jy ! Component: 3100 - total flux cleaned = -0.00435526 Jy ! Component: 3150 - total flux cleaned = -0.00439201 Jy ! Component: 3200 - total flux cleaned = -0.0044285 Jy ! Component: 3250 - total flux cleaned = -0.00442854 Jy ! Component: 3300 - total flux cleaned = -0.00448255 Jy ! Component: 3350 - total flux cleaned = -0.00452724 Jy ! Component: 3400 - total flux cleaned = -0.00457145 Jy ! Component: 3450 - total flux cleaned = -0.00459785 Jy ! Component: 3500 - total flux cleaned = -0.00462416 Jy ! Component: 3550 - total flux cleaned = -0.00466753 Jy ! Component: 3600 - total flux cleaned = -0.00471899 Jy ! Component: 3650 - total flux cleaned = -0.00472746 Jy ! Component: 3700 - total flux cleaned = -0.00477822 Jy ! Component: 3750 - total flux cleaned = -0.00482027 Jy ! Component: 3800 - total flux cleaned = -0.00482023 Jy ! Component: 3850 - total flux cleaned = -0.00485332 Jy ! Component: 3900 - total flux cleaned = -0.00481232 Jy ! Component: 3950 - total flux cleaned = -0.00486943 Jy ! Component: 4000 - total flux cleaned = -0.00486941 Jy ! Component: 4050 - total flux cleaned = -0.00490172 Jy ! Total flux subtracted in 4096 components = -0.00493373 Jy ! Clean residual min=-0.000487 max=0.000445 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.490149 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 495 components and 0.490149 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1734+0926_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8286 x 1.975 at -7.745 degrees (North through East) ! Clean map min=-0.00074021 max=0.20018 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1734+0926_X_map.fits wmodel /image_prod/ug002_uva//J1734+0926_X_map.mod ! Writing 495 model components to file: /image_prod/ug002_uva//J1734+0926_X_map.mod wobs /image_prod/ug002_uva//J1734+0926_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1734+0926_X_uvs.fits wwins /image_prod/ug002_uva//J1734+0926_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1734+0926_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200176 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131885 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197654 0.197654 0.395308 0.790616 1.58123 3.16247 6.32493 12.6499 25.2997 50.5994 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1517.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1734+0926_X_dfm.log closed on Thu Mar 5 03:18:34 2020