! Started logfile: /image_prod/ug002_uva//J1134+7249_X_dfm.log on Thu Mar 5 00:07:00 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//J1134+7249_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1134+7249_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896222 visibilities/baseline/integration-bin. ! Found source: J1134+7249 ! ! 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 48396 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 J1134+7249_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003748Jy sigma=8.938334 ! Fit after self-cal, rms=0.940847Jy sigma=8.378441 ! 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=0.792 mas, bmaj=0.8815 mas, bpa=-21.66 degrees ! Estimated noise=0.830346 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 = 0.0452151 Jy ! Component: 100 - total flux cleaned = 0.0556101 Jy ! Total flux subtracted in 100 components = 0.0556101 Jy ! Clean residual min=-0.002730 max=0.006132 Jy/beam ! Clean residual mean=0.000003 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0556101 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0556101 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=0.059557Jy sigma=0.499391 ! Fit after self-cal, rms=0.058357Jy sigma=0.489119 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00623698 Jy ! Component: 100 - total flux cleaned = 0.0101348 Jy ! Total flux subtracted in 100 components = 0.0101348 Jy ! Clean residual min=-0.002404 max=0.003173 Jy/beam ! Clean residual mean=0.000003 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0657449 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.0657449 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=0.057314Jy sigma=0.479032 ! Fit after self-cal, rms=0.057263Jy sigma=0.478560 ! 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=1.097 mas, bmaj=1.158 mas, bpa=-18.7 degrees ! Estimated noise=0.366364 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 = 0.00534903 Jy ! Component: 100 - total flux cleaned = 0.00859058 Jy ! Component: 150 - total flux cleaned = 0.0107196 Jy ! Component: 200 - total flux cleaned = 0.0121593 Jy ! Total flux subtracted in 200 components = 0.0121593 Jy ! Clean residual min=-0.001531 max=0.003838 Jy/beam ! Clean residual mean=0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0779042 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.0779042 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=0.056723Jy sigma=0.473506 ! Fit after self-cal, rms=0.056684Jy sigma=0.473035 ! Inverting map ! Added new window around map position (2.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371176 Jy ! Component: 100 - total flux cleaned = 0.00571589 Jy ! Component: 150 - total flux cleaned = 0.00709318 Jy ! Component: 200 - total flux cleaned = 0.00813349 Jy ! Total flux subtracted in 200 components = 0.00813349 Jy ! Clean residual min=-0.001398 max=0.001721 Jy/beam ! Clean residual mean=0.000003 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0860377 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 70 components and 0.0860377 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=0.056435Jy sigma=0.470615 ! Fit after self-cal, rms=0.056397Jy sigma=0.470286 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 1.158 at -18.7 degrees (North through East) ! Clean map min=-0.0013463 max=0.060641 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.00 KP 1.07 ! LA 0.99 MK 1.01 NL 1.17 OV 1.05 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.06 KP 1.04 ! LA 1.02 MK 0.97 NL 1.12 OV 1.01 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.03 KP 1.03 ! LA 1.00 MK 1.02 NL 1.15 OV 1.00 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.04 KP 1.03 ! LA 1.04 MK 1.01 NL 1.10 OV 1.01 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.97 KP 1.03 ! LA 0.98 MK 1.00 NL 1.13 OV 1.02 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 0.93 KP 1.04 ! LA 0.98 MK 0.95 NL 1.13 OV 1.01 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.93 KP 1.05 ! LA 0.96 MK 1.06 NL 1.13 OV 1.02 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.97 KP 1.05 ! LA 0.99 MK 0.96 NL 1.11 OV 1.05 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 1.07 KP 1.00 ! LA 1.00 MK 0.98 NL 1.08 OV 0.96 ! PT 0.89 SC 1.16 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.02 KP 1.05 ! LA 0.95 MK 1.05 NL 1.15 OV 1.03 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.93 KP 1.03 ! LA 0.98 MK 0.94 NL 1.09 OV 0.98 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.92 HN 1.00 KP 1.03 ! LA 1.00 MK 1.04 NL 1.13 OV 0.96 ! PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.056397Jy sigma=0.470286 ! Fit after self-cal, rms=0.054703Jy sigma=0.467369 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=1.162 mas, bpa=-19.22 degrees ! Estimated noise=0.364084 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 = 0.000765942 Jy ! Component: 100 - total flux cleaned = 0.00104685 Jy ! Component: 150 - total flux cleaned = 0.00111262 Jy ! Component: 200 - total flux cleaned = 0.00118467 Jy ! Total flux subtracted in 200 components = 0.00118467 Jy ! Clean residual min=-0.000875 max=0.000850 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0872224 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.0872224 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=0.054687Jy sigma=0.467251 ! Fit after self-cal, rms=0.054688Jy sigma=0.467096 ! 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=0.054688Jy sigma=0.467096 ! Fit after self-cal, rms=0.055322Jy sigma=0.466009 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.1 mas, bmaj=1.162 mas, bpa=-18.48 degrees ! Estimated noise=0.364288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419279 Jy ! Component: 100 - total flux cleaned = 0.000561552 Jy ! Component: 150 - total flux cleaned = 0.000621795 Jy ! Component: 200 - total flux cleaned = 0.000657898 Jy ! Total flux subtracted in 200 components = 0.000657898 Jy ! Clean residual min=-0.000724 max=0.000775 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0878803 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.0878803 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=0.055317Jy sigma=0.465972 ! Fit after self-cal, rms=0.055343Jy sigma=0.465918 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 (21.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331103 Jy ! Component: 100 - total flux cleaned = 0.000299083 Jy ! Component: 150 - total flux cleaned = 0.000333979 Jy ! Component: 200 - total flux cleaned = 0.000375887 Jy ! Total flux subtracted in 200 components = 0.000375887 Jy ! Clean residual min=-0.000726 max=0.000765 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0882562 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.0882562 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=0.055333Jy sigma=0.465836 ! Fit after self-cal, rms=0.055333Jy sigma=0.465829 ! Inverting map ! Added new window around map position (29.2, 47.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056432 Jy ! Component: 100 - total flux cleaned = 0.000653979 Jy ! Component: 150 - total flux cleaned = 0.000742464 Jy ! Component: 200 - total flux cleaned = 0.000853655 Jy ! Total flux subtracted in 200 components = 0.000853655 Jy ! Clean residual min=-0.000768 max=0.000743 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0891098 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 113 components and 0.0891098 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=0.055323Jy sigma=0.465749 ! Fit after self-cal, rms=0.055322Jy sigma=0.465740 ! 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=0.055322Jy sigma=0.465740 ! Fit after self-cal, rms=0.055341Jy sigma=0.465727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.162 mas, bpa=-18.98 degrees ! Estimated noise=0.364178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223555 Jy ! Component: 100 - total flux cleaned = 0.000303233 Jy ! Component: 150 - total flux cleaned = 0.000365377 Jy ! Component: 200 - total flux cleaned = 0.00040401 Jy ! Total flux subtracted in 200 components = 0.00040401 Jy ! Clean residual min=-0.000766 max=0.000750 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0895139 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.0895138 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=0.055337Jy sigma=0.465695 ! Fit after self-cal, rms=0.055338Jy sigma=0.465694 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 = 7.04008e-05 Jy ! Component: 100 - total flux cleaned = 0.000107395 Jy ! Component: 150 - total flux cleaned = 0.000151618 Jy ! Component: 200 - total flux cleaned = 0.000185535 Jy ! Total flux subtracted in 200 components = 0.000185535 Jy ! Clean residual min=-0.000769 max=0.000749 Jy/beam ! Clean residual mean=0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0896994 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 123 components and 0.0896994 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=0.055335Jy sigma=0.465673 ! Fit after self-cal, rms=0.055335Jy sigma=0.465674 ! 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=0.055335Jy sigma=0.465674 ! Fit after self-cal, rms=0.055350Jy sigma=0.465670 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=2.555 mas, bpa=69.93 degrees ! Estimated noise=0.462963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.01754e-05 Jy ! Component: 100 - total flux cleaned = 0.000147249 Jy ! Component: 150 - total flux cleaned = 0.000220809 Jy ! Component: 200 - total flux cleaned = 0.00027011 Jy ! Total flux subtracted in 200 components = 0.00027011 Jy ! Clean residual min=-0.000728 max=0.000989 Jy/beam ! Clean residual mean=0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0899695 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 129 components and 0.0899695 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=0.055348Jy sigma=0.465665 ! Fit after self-cal, rms=0.055348Jy sigma=0.465664 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 (27.8, -27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845553 Jy ! Component: 100 - total flux cleaned = 0.0010927 Jy ! Component: 150 - total flux cleaned = 0.00125715 Jy ! Component: 200 - total flux cleaned = 0.00125733 Jy ! Total flux subtracted in 200 components = 0.00125733 Jy ! Clean residual min=-0.000660 max=0.000674 Jy/beam ! Clean residual mean=0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0912268 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.0912268 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=0.055340Jy sigma=0.465586 ! Fit after self-cal, rms=0.055338Jy sigma=0.465578 ! 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=1.098 mas, bmaj=1.162 mas, bpa=-19.33 degrees ! Estimated noise=0.364309 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 1.162 at -19.33 degrees (North through East) ! Clean map min=-0.00068432 max=0.060151 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=0.7931 mas, bmaj=0.886 mas, bpa=-22.11 degrees ! Estimated noise=0.827527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0458009 Jy ! Component: 100 - total flux cleaned = 0.0571388 Jy ! Component: 150 - total flux cleaned = 0.0630454 Jy ! Component: 200 - total flux cleaned = 0.0670848 Jy ! Total flux subtracted in 200 components = 0.0670848 Jy ! Clean residual min=-0.001967 max=0.003019 Jy/beam ! Clean residual mean=0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0670848 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0670848 Jy ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=1.162 mas, bpa=-19.33 degrees ! Estimated noise=0.364309 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 = 0.00528645 Jy ! Component: 100 - total flux cleaned = 0.00904508 Jy ! Component: 150 - total flux cleaned = 0.0118446 Jy ! Component: 200 - total flux cleaned = 0.0139621 Jy ! Total flux subtracted in 200 components = 0.0139621 Jy ! Clean residual min=-0.001048 max=0.001471 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.081047 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.0810469 Jy ! Inverting map ! Added new window around map position (0.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169002 Jy ! Component: 100 - total flux cleaned = 0.0029653 Jy ! Component: 150 - total flux cleaned = 0.00402007 Jy ! Component: 200 - total flux cleaned = 0.00492295 Jy ! Total flux subtracted in 200 components = 0.00492295 Jy ! Clean residual min=-0.000881 max=0.000786 Jy/beam ! Clean residual mean=0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0859699 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 80 components and 0.0859699 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=2.374 mas, bmaj=2.555 mas, bpa=69.93 degrees ! Estimated noise=0.462963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129573 Jy ! Component: 100 - total flux cleaned = 0.00221955 Jy ! Component: 150 - total flux cleaned = 0.00274613 Jy ! Component: 200 - total flux cleaned = 0.00305407 Jy ! Total flux subtracted in 200 components = 0.00305407 Jy ! Clean residual min=-0.000773 max=0.000727 Jy/beam ! Clean residual mean=0.000003 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.089024 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 = 0.000353192 Jy ! Component: 100 - total flux cleaned = 0.000631809 Jy ! Component: 150 - total flux cleaned = 0.000901103 Jy ! Component: 200 - total flux cleaned = 0.001132 Jy ! Total flux subtracted in 200 components = 0.001132 Jy ! Clean residual min=-0.000718 max=0.000697 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.090156 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 131 components and 0.090156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=1.162 mas, bpa=-19.33 degrees ! Estimated noise=0.364309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358133 Jy ! Component: 100 - total flux cleaned = 0.000418925 Jy ! Component: 150 - total flux cleaned = 0.000474363 Jy ! Component: 200 - total flux cleaned = 0.000526693 Jy ! Total flux subtracted in 200 components = 0.000526693 Jy ! Clean residual min=-0.000733 max=0.000692 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0906827 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 157 components and 0.0906827 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=0.055346Jy sigma=0.465625 ! Fit after self-cal, rms=0.055342Jy sigma=0.465600 wmodel J1134+7249_X_map.mod ! Writing 157 model components to file: J1134+7249_X_map.mod wobs J1134+7249_X_uvs.fits ! Writing UV FITS file: J1134+7249_X_uvs.fits wwins J1134+7249_X_map.win ! wwins: Wrote 7 windows to J1134+7249_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 = -0.000131831 Jy ! Component: 100 - total flux cleaned = -0.000239748 Jy ! Component: 150 - total flux cleaned = -0.000342974 Jy ! Component: 200 - total flux cleaned = -0.000420788 Jy ! Component: 250 - total flux cleaned = -0.000453597 Jy ! Component: 300 - total flux cleaned = -0.000528351 Jy ! Component: 350 - total flux cleaned = -0.00059112 Jy ! Component: 400 - total flux cleaned = -0.000622 Jy ! Component: 450 - total flux cleaned = -0.000672464 Jy ! Component: 500 - total flux cleaned = -0.000722101 Jy ! Component: 550 - total flux cleaned = -0.000771267 Jy ! Component: 600 - total flux cleaned = -0.000839104 Jy ! Component: 650 - total flux cleaned = -0.000896614 Jy ! Component: 700 - total flux cleaned = -0.000953497 Jy ! Component: 750 - total flux cleaned = -0.000990877 Jy ! Component: 800 - total flux cleaned = -0.00100961 Jy ! Component: 850 - total flux cleaned = -0.00108295 Jy ! Component: 900 - total flux cleaned = -0.00111928 Jy ! Component: 950 - total flux cleaned = -0.00117328 Jy ! Component: 1000 - total flux cleaned = -0.00122677 Jy ! Component: 1050 - total flux cleaned = -0.00125332 Jy ! Component: 1100 - total flux cleaned = -0.00127968 Jy ! Component: 1150 - total flux cleaned = -0.00134047 Jy ! Component: 1200 - total flux cleaned = -0.00136633 Jy ! Component: 1250 - total flux cleaned = -0.00138329 Jy ! Component: 1300 - total flux cleaned = -0.00142571 Jy ! Component: 1350 - total flux cleaned = -0.00140899 Jy ! Component: 1400 - total flux cleaned = -0.00146729 Jy ! Component: 1450 - total flux cleaned = -0.00146735 Jy ! Component: 1500 - total flux cleaned = -0.00151657 Jy ! Component: 1550 - total flux cleaned = -0.00153281 Jy ! Component: 1600 - total flux cleaned = -0.00154085 Jy ! Component: 1650 - total flux cleaned = -0.00152482 Jy ! Component: 1700 - total flux cleaned = -0.00156466 Jy ! Component: 1750 - total flux cleaned = -0.00156471 Jy ! Component: 1800 - total flux cleaned = -0.00158049 Jy ! Component: 1850 - total flux cleaned = -0.00160389 Jy ! Component: 1900 - total flux cleaned = -0.00161166 Jy ! Component: 1950 - total flux cleaned = -0.00162706 Jy ! Component: 2000 - total flux cleaned = -0.00163468 Jy ! Component: 2050 - total flux cleaned = -0.00166507 Jy ! Component: 2100 - total flux cleaned = -0.00165 Jy ! Component: 2150 - total flux cleaned = -0.00165003 Jy ! Component: 2200 - total flux cleaned = -0.00170232 Jy ! Component: 2250 - total flux cleaned = -0.00169489 Jy ! Component: 2300 - total flux cleaned = -0.00173183 Jy ! Component: 2350 - total flux cleaned = -0.00170982 Jy ! Component: 2400 - total flux cleaned = -0.0017609 Jy ! Component: 2450 - total flux cleaned = -0.00175376 Jy ! Component: 2500 - total flux cleaned = -0.00176812 Jy ! Component: 2550 - total flux cleaned = -0.00177527 Jy ! Component: 2600 - total flux cleaned = -0.00181098 Jy ! Component: 2650 - total flux cleaned = -0.00178256 Jy ! Component: 2700 - total flux cleaned = -0.00179668 Jy ! Component: 2750 - total flux cleaned = -0.00183185 Jy ! Component: 2800 - total flux cleaned = -0.00182487 Jy ! Component: 2850 - total flux cleaned = -0.00187351 Jy ! Component: 2900 - total flux cleaned = -0.0018458 Jy ! Component: 2950 - total flux cleaned = -0.00184579 Jy ! Component: 3000 - total flux cleaned = -0.00190067 Jy ! Component: 3050 - total flux cleaned = -0.00190067 Jy ! Component: 3100 - total flux cleaned = -0.00191427 Jy ! Component: 3150 - total flux cleaned = -0.00189404 Jy ! Component: 3200 - total flux cleaned = -0.00190751 Jy ! Component: 3250 - total flux cleaned = -0.00190077 Jy ! Component: 3300 - total flux cleaned = -0.00192744 Jy ! Component: 3350 - total flux cleaned = -0.00192742 Jy ! Component: 3400 - total flux cleaned = -0.0019274 Jy ! Component: 3450 - total flux cleaned = -0.00193395 Jy ! Component: 3500 - total flux cleaned = -0.00192745 Jy ! Component: 3550 - total flux cleaned = -0.00191437 Jy ! Component: 3600 - total flux cleaned = -0.00193381 Jy ! Component: 3650 - total flux cleaned = -0.00193389 Jy ! Component: 3700 - total flux cleaned = -0.00193386 Jy ! Component: 3750 - total flux cleaned = -0.00194029 Jy ! Component: 3800 - total flux cleaned = -0.00192109 Jy ! Component: 3850 - total flux cleaned = -0.0019275 Jy ! Component: 3900 - total flux cleaned = -0.00192118 Jy ! Component: 3950 - total flux cleaned = -0.00190858 Jy ! Component: 4000 - total flux cleaned = -0.00191489 Jy ! Component: 4050 - total flux cleaned = -0.00191487 Jy ! Total flux subtracted in 4096 components = -0.0019024 Jy ! Clean residual min=-0.000358 max=0.000341 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0887803 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 496 components and 0.0887802 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1134+7249_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 1.162 at -19.33 degrees (North through East) ! Clean map min=-0.00054392 max=0.060012 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1134+7249_X_map.fits wmodel /image_prod/ug002_uva//J1134+7249_X_map.mod ! Writing 496 model components to file: /image_prod/ug002_uva//J1134+7249_X_map.mod wobs /image_prod/ug002_uva//J1134+7249_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1134+7249_X_uvs.fits wwins /image_prod/ug002_uva//J1134+7249_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1134+7249_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0600117 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105687 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.528333 0.528333 1.05667 2.11333 4.22666 8.45332 16.9066 33.8133 67.6266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 567.824 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1134+7249_X_dfm.log closed on Thu Mar 5 00:07:06 2020