! Started logfile: /image_prod/ug002_uva//J1343+5721_X_b_dfm.log on Thu Mar 5 01:24:36 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//J1343+5721_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1343+5721_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.924074 visibilities/baseline/integration-bin. ! Found source: J1343+5721 ! ! 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 23952 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 J1343+5721_X_b] 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002753Jy sigma=9.854769 ! Fit after self-cal, rms=0.950112Jy sigma=9.332299 ! 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=0.7734 mas, bmaj=0.9676 mas, bpa=-34.58 degrees ! Estimated noise=1.10007 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 = 0.0395792 Jy ! Component: 100 - total flux cleaned = 0.0483249 Jy ! Total flux subtracted in 100 components = 0.0483249 Jy ! Clean residual min=-0.002660 max=0.002810 Jy/beam ! Clean residual mean=0.000007 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0483249 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0483249 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=0.054801Jy sigma=0.519738 ! Fit after self-cal, rms=0.053442Jy sigma=0.507109 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371983 Jy ! Component: 100 - total flux cleaned = 0.00548139 Jy ! Total flux subtracted in 100 components = 0.00548139 Jy ! Clean residual min=-0.002420 max=0.002650 Jy/beam ! Clean residual mean=0.000006 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0538062 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0538062 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=0.053187Jy sigma=0.504317 ! Fit after self-cal, rms=0.053191Jy sigma=0.504291 ! 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=1.072 mas, bmaj=1.28 mas, bpa=-35.75 degrees ! Estimated noise=0.472015 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 = 0.000962246 Jy ! Component: 100 - total flux cleaned = 0.000988925 Jy ! Component: 150 - total flux cleaned = 0.000989495 Jy ! Component: 200 - total flux cleaned = 0.00100913 Jy ! Total flux subtracted in 200 components = 0.00100913 Jy ! Clean residual min=-0.001763 max=0.001391 Jy/beam ! Clean residual mean=0.000008 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0548154 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0548154 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=0.053163Jy sigma=0.503989 ! Fit after self-cal, rms=0.053163Jy sigma=0.503978 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 1.28 at -35.75 degrees (North through East) ! Clean map min=-0.0017418 max=0.052764 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 1.01 LA 1.07 ! MK 0.96 NL 0.87 OV 1.04 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 KP 1.02 LA 1.05 ! MK 0.99 NL 0.89 OV 1.08 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 1.07 LA 0.99 ! MK 0.99 NL 0.87 OV 1.03 PT 1.00 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.06 LA 1.06 ! MK 1.11 NL 0.87 OV 0.99 PT 1.05 ! SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 KP 1.02 LA 1.05 ! MK 1.10 NL 0.85 OV 1.04 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 KP 1.05 LA 1.00 ! MK 1.01 NL 0.87 OV 1.06 PT 1.03 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.07 LA 1.03 ! MK 0.96 NL 0.87 OV 1.04 PT 1.02 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 KP 0.98 LA 1.05 ! MK 1.11 NL 0.89 OV 1.03 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 KP 1.03 LA 1.03 ! MK 1.04 NL 0.88 OV 1.12 PT 1.05 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 KP 1.01 LA 1.05 ! MK 1.07 NL 0.79 OV 1.06 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.03 LA 0.97 ! MK 1.01 NL 0.86 OV 1.01 PT 1.16 ! SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 KP 1.06 LA 1.03 ! MK 0.94 NL 0.85 OV 1.02 PT 0.96 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.053163Jy sigma=0.503978 ! Fit after self-cal, rms=0.051098Jy sigma=0.501212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.267 mas, bpa=-35.87 degrees ! Estimated noise=0.469255 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 = 0.000350489 Jy ! Component: 100 - total flux cleaned = 0.000384146 Jy ! Component: 150 - total flux cleaned = 0.000402927 Jy ! Component: 200 - total flux cleaned = 0.000411265 Jy ! Total flux subtracted in 200 components = 0.000411265 Jy ! Clean residual min=-0.000998 max=0.001125 Jy/beam ! Clean residual mean=0.000008 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0552266 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0552266 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=0.051093Jy sigma=0.501151 ! Fit after self-cal, rms=0.051225Jy sigma=0.500661 ! 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=0.051225Jy sigma=0.500661 ! Fit after self-cal, rms=0.051566Jy sigma=0.499016 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.262 mas, bpa=-35.53 degrees ! Estimated noise=0.470105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289396 Jy ! Component: 100 - total flux cleaned = 0.00035606 Jy ! Component: 150 - total flux cleaned = 0.000402218 Jy ! Component: 200 - total flux cleaned = 0.000440111 Jy ! Total flux subtracted in 200 components = 0.000440111 Jy ! Clean residual min=-0.000946 max=0.000959 Jy/beam ! Clean residual mean=0.000004 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0556667 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 24 components and 0.0556667 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=0.051563Jy sigma=0.498985 ! Fit after self-cal, rms=0.051642Jy sigma=0.498844 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, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700951 Jy ! Component: 100 - total flux cleaned = 0.000753211 Jy ! Component: 150 - total flux cleaned = 0.00072841 Jy ! Component: 200 - total flux cleaned = 0.000717776 Jy ! Total flux subtracted in 200 components = 0.000717776 Jy ! Clean residual min=-0.000952 max=0.000877 Jy/beam ! Clean residual mean=0.000004 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0563845 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0563845 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=0.051628Jy sigma=0.498691 ! Fit after self-cal, rms=0.051630Jy sigma=0.498669 ! 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=0.051630Jy sigma=0.498669 ! Fit after self-cal, rms=0.051891Jy sigma=0.498647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.255 mas, bpa=-35.42 degrees ! Estimated noise=0.471604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449657 Jy ! Component: 100 - total flux cleaned = 0.000497173 Jy ! Component: 150 - total flux cleaned = 0.000507289 Jy ! Component: 200 - total flux cleaned = 0.000507104 Jy ! Total flux subtracted in 200 components = 0.000507104 Jy ! Clean residual min=-0.000955 max=0.000864 Jy/beam ! Clean residual mean=0.000004 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0568916 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.0568916 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=0.051886Jy sigma=0.498590 ! Fit after self-cal, rms=0.051906Jy sigma=0.498577 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 = 0.000101151 Jy ! Component: 100 - total flux cleaned = 0.000100796 Jy ! Component: 150 - total flux cleaned = 9.25927e-05 Jy ! Component: 200 - total flux cleaned = 9.26855e-05 Jy ! Total flux subtracted in 200 components = 9.26855e-05 Jy ! Clean residual min=-0.000957 max=0.000870 Jy/beam ! Clean residual mean=0.000003 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0569843 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.0569843 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=0.051904Jy sigma=0.498552 ! Fit after self-cal, rms=0.051906Jy sigma=0.498550 ! 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=0.051906Jy sigma=0.498550 ! Fit after self-cal, rms=0.052035Jy sigma=0.498546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=2.63 mas, bpa=-86.72 degrees ! Estimated noise=0.602777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342143 Jy ! Component: 100 - total flux cleaned = 0.000321622 Jy ! Component: 150 - total flux cleaned = 0.000337017 Jy ! Component: 200 - total flux cleaned = 0.000337061 Jy ! Total flux subtracted in 200 components = 0.000337061 Jy ! Clean residual min=-0.001141 max=0.001061 Jy/beam ! Clean residual mean=0.000007 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0573214 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.0573214 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=0.052034Jy sigma=0.498539 ! Fit after self-cal, rms=0.052039Jy sigma=0.498533 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 = -2.82098e-05 Jy ! Component: 100 - total flux cleaned = -4.71642e-05 Jy ! Component: 150 - total flux cleaned = -5.23154e-05 Jy ! Component: 200 - total flux cleaned = -4.75402e-05 Jy ! Total flux subtracted in 200 components = -4.75402e-05 Jy ! Clean residual min=-0.001146 max=0.001064 Jy/beam ! Clean residual mean=0.000007 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0572738 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0572738 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=0.052040Jy sigma=0.498543 ! Fit after self-cal, rms=0.052041Jy sigma=0.498540 ! 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=1.063 mas, bmaj=1.251 mas, bpa=-35.48 degrees ! Estimated noise=0.472799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 1.251 at -35.48 degrees (North through East) ! Clean map min=-0.0009019 max=0.052437 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=0.7667 mas, bmaj=0.9512 mas, bpa=-35.02 degrees ! Estimated noise=1.08182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398144 Jy ! Component: 100 - total flux cleaned = 0.0487529 Jy ! Component: 150 - total flux cleaned = 0.0522153 Jy ! Component: 200 - total flux cleaned = 0.0542055 Jy ! Total flux subtracted in 200 components = 0.0542055 Jy ! Clean residual min=-0.002280 max=0.002221 Jy/beam ! Clean residual mean=0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0542055 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0542055 Jy ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.251 mas, bpa=-35.48 degrees ! Estimated noise=0.472799 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 = 0.00181263 Jy ! Component: 100 - total flux cleaned = 0.0027342 Jy ! Component: 150 - total flux cleaned = 0.00308235 Jy ! Component: 200 - total flux cleaned = 0.00326686 Jy ! Total flux subtracted in 200 components = 0.00326686 Jy ! Clean residual min=-0.000959 max=0.000888 Jy/beam ! Clean residual mean=0.000003 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0574724 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0574724 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=2.382 mas, bmaj=2.63 mas, bpa=-86.72 degrees ! Estimated noise=0.602777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000202041 Jy ! Component: 100 - total flux cleaned = -0.000174834 Jy ! Component: 150 - total flux cleaned = -0.000165163 Jy ! Component: 200 - total flux cleaned = -0.000157416 Jy ! Total flux subtracted in 200 components = -0.000157416 Jy ! Clean residual min=-0.001149 max=0.001078 Jy/beam ! Clean residual mean=0.000007 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0573149 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 = -6.50976e-06 Jy ! Component: 100 - total flux cleaned = -1.22727e-05 Jy ! Component: 150 - total flux cleaned = -1.21216e-05 Jy ! Component: 200 - total flux cleaned = -1.19585e-05 Jy ! Total flux subtracted in 200 components = -1.19585e-05 Jy ! Clean residual min=-0.001147 max=0.001073 Jy/beam ! Clean residual mean=0.000007 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.057303 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.057303 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.251 mas, bpa=-35.48 degrees ! Estimated noise=0.472799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.31763e-05 Jy ! Component: 100 - total flux cleaned = 2.75387e-05 Jy ! Component: 150 - total flux cleaned = 1.65171e-05 Jy ! Component: 200 - total flux cleaned = 5.56768e-06 Jy ! Total flux subtracted in 200 components = 5.56768e-06 Jy ! Clean residual min=-0.000989 max=0.000853 Jy/beam ! Clean residual mean=0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0573086 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0573086 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=0.052044Jy sigma=0.498593 ! Fit after self-cal, rms=0.052045Jy sigma=0.498587 wmodel J1343+5721_X_b_map.mod ! Writing 60 model components to file: J1343+5721_X_b_map.mod wobs J1343+5721_X_b_uvs.fits ! Writing UV FITS file: J1343+5721_X_b_uvs.fits wwins J1343+5721_X_b_map.win ! wwins: Wrote 2 windows to J1343+5721_X_b_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 = -0.000443405 Jy ! Component: 100 - total flux cleaned = -0.000606192 Jy ! Component: 150 - total flux cleaned = -0.000729728 Jy ! Component: 200 - total flux cleaned = -0.00080456 Jy ! Component: 250 - total flux cleaned = -0.000877165 Jy ! Component: 300 - total flux cleaned = -0.000891347 Jy ! Component: 350 - total flux cleaned = -0.000933131 Jy ! Component: 400 - total flux cleaned = -0.000987036 Jy ! Component: 450 - total flux cleaned = -0.000986877 Jy ! Component: 500 - total flux cleaned = -0.000987275 Jy ! Component: 550 - total flux cleaned = -0.000974701 Jy ! Component: 600 - total flux cleaned = -0.000949622 Jy ! Component: 650 - total flux cleaned = -0.000925216 Jy ! Component: 700 - total flux cleaned = -0.000900998 Jy ! Component: 750 - total flux cleaned = -0.000853195 Jy ! Component: 800 - total flux cleaned = -0.000806098 Jy ! Component: 850 - total flux cleaned = -0.000782539 Jy ! Component: 900 - total flux cleaned = -0.000724897 Jy ! Component: 950 - total flux cleaned = -0.000679403 Jy ! Component: 1000 - total flux cleaned = -0.000645816 Jy ! Component: 1050 - total flux cleaned = -0.000590271 Jy ! Component: 1100 - total flux cleaned = -0.000546568 Jy ! Component: 1150 - total flux cleaned = -0.000514319 Jy ! Component: 1200 - total flux cleaned = -0.000514537 Jy ! Component: 1250 - total flux cleaned = -0.000514424 Jy ! Component: 1300 - total flux cleaned = -0.000556298 Jy ! Component: 1350 - total flux cleaned = -0.000556244 Jy ! Component: 1400 - total flux cleaned = -0.000556262 Jy ! Component: 1450 - total flux cleaned = -0.000546084 Jy ! Component: 1500 - total flux cleaned = -0.000576255 Jy ! Component: 1550 - total flux cleaned = -0.000566199 Jy ! Component: 1600 - total flux cleaned = -0.000576155 Jy ! Component: 1650 - total flux cleaned = -0.00060555 Jy ! Component: 1700 - total flux cleaned = -0.000586127 Jy ! Component: 1750 - total flux cleaned = -0.000624642 Jy ! Component: 1800 - total flux cleaned = -0.000624697 Jy ! Component: 1850 - total flux cleaned = -0.000662492 Jy ! Component: 1900 - total flux cleaned = -0.000690612 Jy ! Component: 1950 - total flux cleaned = -0.000653249 Jy ! Component: 2000 - total flux cleaned = -0.000680984 Jy ! Component: 2050 - total flux cleaned = -0.00071776 Jy ! Component: 2100 - total flux cleaned = -0.000690403 Jy ! Component: 2150 - total flux cleaned = -0.000717586 Jy ! Component: 2200 - total flux cleaned = -0.000735584 Jy ! Component: 2250 - total flux cleaned = -0.000735554 Jy ! Component: 2300 - total flux cleaned = -0.000779728 Jy ! Component: 2350 - total flux cleaned = -0.000806155 Jy ! Component: 2400 - total flux cleaned = -0.000788717 Jy ! Component: 2450 - total flux cleaned = -0.000814789 Jy ! Component: 2500 - total flux cleaned = -0.000823375 Jy ! Component: 2550 - total flux cleaned = -0.000857651 Jy ! Component: 2600 - total flux cleaned = -0.000874611 Jy ! Component: 2650 - total flux cleaned = -0.000866156 Jy ! Component: 2700 - total flux cleaned = -0.00087457 Jy ! Component: 2750 - total flux cleaned = -0.000916123 Jy ! Component: 2800 - total flux cleaned = -0.000932667 Jy ! Component: 2850 - total flux cleaned = -0.000957281 Jy ! Component: 2900 - total flux cleaned = -0.000940931 Jy ! Component: 2950 - total flux cleaned = -0.000957185 Jy ! Component: 3000 - total flux cleaned = -0.000997478 Jy ! Component: 3050 - total flux cleaned = -0.000997512 Jy ! Component: 3100 - total flux cleaned = -0.0010134 Jy ! Component: 3150 - total flux cleaned = -0.00104509 Jy ! Component: 3200 - total flux cleaned = -0.00105302 Jy ! Component: 3250 - total flux cleaned = -0.00105309 Jy ! Component: 3300 - total flux cleaned = -0.00108422 Jy ! Component: 3350 - total flux cleaned = -0.00109962 Jy ! Component: 3400 - total flux cleaned = -0.00113804 Jy ! Component: 3450 - total flux cleaned = -0.00113035 Jy ! Component: 3500 - total flux cleaned = -0.0011531 Jy ! Component: 3550 - total flux cleaned = -0.0011758 Jy ! Component: 3600 - total flux cleaned = -0.00117579 Jy ! Component: 3650 - total flux cleaned = -0.00122068 Jy ! Component: 3700 - total flux cleaned = -0.00122068 Jy ! Component: 3750 - total flux cleaned = -0.00125767 Jy ! Component: 3800 - total flux cleaned = -0.00130184 Jy ! Component: 3850 - total flux cleaned = -0.00127992 Jy ! Component: 3900 - total flux cleaned = -0.00130907 Jy ! Component: 3950 - total flux cleaned = -0.00133087 Jy ! Component: 4000 - total flux cleaned = -0.00135967 Jy ! Component: 4050 - total flux cleaned = -0.00135252 Jy ! Total flux subtracted in 4096 components = -0.00140256 Jy ! Clean residual min=-0.000458 max=0.000528 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.055906 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 383 components and 0.055906 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1343+5721_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.063 x 1.251 at -35.48 degrees (North through East) ! Clean map min=-0.0006618 max=0.052288 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1343+5721_X_b_map.fits wmodel /image_prod/ug002_uva//J1343+5721_X_b_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J1343+5721_X_b_map.mod wobs /image_prod/ug002_uva//J1343+5721_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1343+5721_X_b_uvs.fits wwins /image_prod/ug002_uva//J1343+5721_X_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1343+5721_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0522884 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119301 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.684478 0.684478 1.36896 2.73791 5.47583 10.9517 21.9033 43.8066 87.6132 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 438.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1343+5721_X_b_dfm.log closed on Thu Mar 5 01:24:41 2020