! Started logfile: /image_prod/ug002_uva//J1504-0248_X_dfm.log on Thu Mar 5 02:03:57 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//J1504-0248_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1504-0248_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J1504-0248 ! ! 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 36000 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 J1504-0248_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001716Jy sigma=9.012076 ! Fit after self-cal, rms=0.970269Jy sigma=8.746639 ! 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=0.7438 mas, bmaj=1.721 mas, bpa=4.153 degrees ! Estimated noise=0.97646 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 = 0.0247753 Jy ! Component: 100 - total flux cleaned = 0.0301788 Jy ! Total flux subtracted in 100 components = 0.0301788 Jy ! Clean residual min=-0.002957 max=0.003478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.0301788 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0301788 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=0.064523Jy sigma=0.504797 ! Fit after self-cal, rms=0.062975Jy sigma=0.488759 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309489 Jy ! Component: 100 - total flux cleaned = 0.00299938 Jy ! Total flux subtracted in 100 components = 0.00299938 Jy ! Clean residual min=-0.003158 max=0.003657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0331782 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0331782 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=0.062790Jy sigma=0.488017 ! Fit after self-cal, rms=0.062771Jy sigma=0.487962 ! 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=0.9379 mas, bmaj=2.037 mas, bpa=4.527 degrees ! Estimated noise=0.423388 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 (-2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227715 Jy ! Component: 100 - total flux cleaned = 0.00287068 Jy ! Component: 150 - total flux cleaned = 0.00287537 Jy ! Component: 200 - total flux cleaned = 0.00282721 Jy ! Total flux subtracted in 200 components = 0.00282721 Jy ! Clean residual min=-0.002276 max=0.002525 Jy/beam ! Clean residual mean=-0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0360054 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0360054 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=0.062581Jy sigma=0.486163 ! Fit after self-cal, rms=0.062414Jy sigma=0.485425 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9379 x 2.037 at 4.527 degrees (North through East) ! Clean map min=-0.0025249 max=0.034012 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.84 KP 1.03 ! LA 0.95 MK 1.14 NL 1.34 OV 1.14 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.89 KP 1.05 ! LA 0.91 MK 1.16 NL 1.26 OV 1.04 ! SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.85 KP 1.13 ! LA 0.90 MK 1.18 NL 1.28 OV 1.19 ! SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.83 KP 1.12 ! LA 0.95 MK 1.07 NL 1.36 OV 1.13 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.79 KP 1.15 ! LA 0.91 MK 1.08 NL 1.36 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.78 KP 1.28 ! LA 0.95 MK 1.09 NL 1.30 OV 1.14 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.80 KP 1.29 ! LA 0.92 MK 1.04 NL 1.37 OV 1.03 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.93 HN 0.74 KP 1.29 ! LA 0.96 MK 1.03 NL 1.28 OV 1.01 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.67 KP 1.18 ! LA 0.88 MK 0.98 NL 1.35 OV 1.09 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.91 HN 0.68 KP 1.23 ! LA 0.91 MK 0.99 NL 1.27 OV 1.04 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.92 HN 0.65 KP 1.19 ! LA 0.90 MK 0.93 NL 1.22 OV 1.07 ! SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.88 HN 0.64 KP 1.15 ! LA 0.92 MK 0.77 NL 1.25 OV 1.02 ! SC 0.78 ! ! ! Fit before self-cal, rms=0.062414Jy sigma=0.485425 ! Fit after self-cal, rms=0.057548Jy sigma=0.480682 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9196 mas, bmaj=2.01 mas, bpa=4.751 degrees ! Estimated noise=0.420187 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 = 0.00201475 Jy ! Component: 100 - total flux cleaned = 0.00205403 Jy ! Component: 150 - total flux cleaned = 0.00211404 Jy ! Component: 200 - total flux cleaned = 0.00211282 Jy ! Total flux subtracted in 200 components = 0.00211282 Jy ! Clean residual min=-0.001202 max=0.001883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0381182 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0381182 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=0.057462Jy sigma=0.479973 ! Fit after self-cal, rms=0.057558Jy sigma=0.478302 ! Inverting map ! Added new window around map position (1.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167289 Jy ! Component: 100 - total flux cleaned = 0.00207531 Jy ! Component: 150 - total flux cleaned = 0.00232109 Jy ! Component: 200 - total flux cleaned = 0.0023248 Jy ! Total flux subtracted in 200 components = 0.0023248 Jy ! Clean residual min=-0.001289 max=0.001296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.040443 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.040443 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=0.057469Jy sigma=0.477654 ! Fit after self-cal, rms=0.057442Jy sigma=0.477467 ! 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=0.057442Jy sigma=0.477467 ! Fit after self-cal, rms=0.057038Jy sigma=0.475651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9123 mas, bmaj=1.996 mas, bpa=4.448 degrees ! Estimated noise=0.423972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140516 Jy ! Component: 100 - total flux cleaned = 0.00207897 Jy ! Component: 150 - total flux cleaned = 0.00242019 Jy ! Component: 200 - total flux cleaned = 0.00246641 Jy ! Total flux subtracted in 200 components = 0.00246641 Jy ! Clean residual min=-0.000926 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0429094 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0429094 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=0.056991Jy sigma=0.475321 ! Fit after self-cal, rms=0.057141Jy sigma=0.474736 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 = 0.000107147 Jy ! Component: 100 - total flux cleaned = 0.000136711 Jy ! Component: 150 - total flux cleaned = 5.3255e-05 Jy ! Component: 200 - total flux cleaned = 2.92412e-05 Jy ! Total flux subtracted in 200 components = 2.92412e-05 Jy ! Clean residual min=-0.001064 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0429386 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.0429387 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=0.057111Jy sigma=0.474518 ! Fit after self-cal, rms=0.057127Jy sigma=0.474457 ! 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=0.057127Jy sigma=0.474457 ! Fit after self-cal, rms=0.058121Jy sigma=0.474057 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9102 mas, bmaj=1.992 mas, bpa=4.062 degrees ! Estimated noise=0.424646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000973087 Jy ! Component: 100 - total flux cleaned = 0.00159705 Jy ! Component: 150 - total flux cleaned = 0.00183137 Jy ! Component: 200 - total flux cleaned = 0.00190258 Jy ! Total flux subtracted in 200 components = 0.00190258 Jy ! Clean residual min=-0.000911 max=0.000933 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0448412 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.0448412 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=0.058093Jy sigma=0.473910 ! Fit after self-cal, rms=0.058242Jy sigma=0.473695 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 = 2.28855e-05 Jy ! Component: 100 - total flux cleaned = 2.32973e-05 Jy ! Component: 150 - total flux cleaned = -3.70157e-05 Jy ! Component: 200 - total flux cleaned = -5.48597e-05 Jy ! Total flux subtracted in 200 components = -5.48597e-05 Jy ! Clean residual min=-0.001037 max=0.000852 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0447864 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.0447864 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=0.058224Jy sigma=0.473608 ! Fit after self-cal, rms=0.058238Jy sigma=0.473558 ! 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=0.058238Jy sigma=0.473558 ! Fit after self-cal, rms=0.059026Jy sigma=0.473435 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.912 mas, bmaj=3.137 mas, bpa=4.609 degrees ! Estimated noise=0.548762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000897414 Jy ! Component: 100 - total flux cleaned = 0.00139531 Jy ! Component: 150 - total flux cleaned = 0.00157139 Jy ! Component: 200 - total flux cleaned = 0.00162112 Jy ! Total flux subtracted in 200 components = 0.00162112 Jy ! Clean residual min=-0.001044 max=0.001116 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0464075 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 109 components and 0.0464075 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=0.059014Jy sigma=0.473414 ! Fit after self-cal, rms=0.059077Jy sigma=0.473306 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 = 0.000270637 Jy ! Component: 100 - total flux cleaned = 0.000311701 Jy ! Component: 150 - total flux cleaned = 0.000303178 Jy ! Component: 200 - total flux cleaned = 0.000294769 Jy ! Total flux subtracted in 200 components = 0.000294769 Jy ! Clean residual min=-0.001048 max=0.001078 Jy/beam ! Clean residual mean=0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0467023 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.0467023 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=0.059074Jy sigma=0.473299 ! Fit after self-cal, rms=0.059072Jy sigma=0.473280 ! 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=0.9099 mas, bmaj=1.991 mas, bpa=3.83 degrees ! Estimated noise=0.424791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9099 x 1.991 at 3.83 degrees (North through East) ! Clean map min=-0.0020124 max=0.032983 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=0.7278 mas, bmaj=1.707 mas, bpa=3.307 degrees ! Estimated noise=0.95767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254854 Jy ! Component: 100 - total flux cleaned = 0.0326866 Jy ! Component: 150 - total flux cleaned = 0.0372985 Jy ! Component: 200 - total flux cleaned = 0.0399484 Jy ! Total flux subtracted in 200 components = 0.0399484 Jy ! Clean residual min=-0.002542 max=0.002892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0399484 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0399484 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9099 mas, bmaj=1.991 mas, bpa=3.83 degrees ! Estimated noise=0.424791 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 = 0.00180463 Jy ! Component: 100 - total flux cleaned = 0.00327018 Jy ! Component: 150 - total flux cleaned = 0.00398582 Jy ! Component: 200 - total flux cleaned = 0.00431306 Jy ! Total flux subtracted in 200 components = 0.00431306 Jy ! Clean residual min=-0.001234 max=0.001278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0442614 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0442614 Jy ! Inverting map ! Added new window around map position (27.8, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052312 Jy ! Component: 100 - total flux cleaned = 0.000776928 Jy ! Component: 150 - total flux cleaned = 0.000914802 Jy ! Component: 200 - total flux cleaned = 0.00116197 Jy ! Total flux subtracted in 200 components = 0.00116197 Jy ! Clean residual min=-0.001115 max=0.001045 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0454234 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 0.0454234 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=1.912 mas, bmaj=3.137 mas, bpa=4.609 degrees ! Estimated noise=0.548762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107544 Jy ! Component: 100 - total flux cleaned = 0.00153466 Jy ! Component: 150 - total flux cleaned = 0.00181483 Jy ! Component: 200 - total flux cleaned = 0.00188087 Jy ! Total flux subtracted in 200 components = 0.00188087 Jy ! Clean residual min=-0.001092 max=0.001091 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0473043 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 = 1.56961e-05 Jy ! Component: 100 - total flux cleaned = 4.29605e-05 Jy ! Component: 150 - total flux cleaned = 6.69611e-05 Jy ! Component: 200 - total flux cleaned = 7.80464e-05 Jy ! Total flux subtracted in 200 components = 7.80464e-05 Jy ! Clean residual min=-0.001090 max=0.001056 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0473823 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 81 components and 0.0473823 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9099 mas, bmaj=1.991 mas, bpa=3.83 degrees ! Estimated noise=0.424791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557622 Jy ! Component: 100 - total flux cleaned = -0.000684824 Jy ! Component: 150 - total flux cleaned = -0.000772305 Jy ! Component: 200 - total flux cleaned = -0.000810873 Jy ! Total flux subtracted in 200 components = -0.000810873 Jy ! Clean residual min=-0.001049 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0465715 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.0465714 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=0.059058Jy sigma=0.473332 ! Fit after self-cal, rms=0.059063Jy sigma=0.473281 wmodel J1504-0248_X_map.mod ! Writing 87 model components to file: J1504-0248_X_map.mod wobs J1504-0248_X_uvs.fits ! Writing UV FITS file: J1504-0248_X_uvs.fits wwins J1504-0248_X_map.win ! wwins: Wrote 4 windows to J1504-0248_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 = -0.000245403 Jy ! Component: 100 - total flux cleaned = -0.000358615 Jy ! Component: 150 - total flux cleaned = -0.000481098 Jy ! Component: 200 - total flux cleaned = -0.000554463 Jy ! Component: 250 - total flux cleaned = -0.000625394 Jy ! Component: 300 - total flux cleaned = -0.000666654 Jy ! Component: 350 - total flux cleaned = -0.000679731 Jy ! Component: 400 - total flux cleaned = -0.000692263 Jy ! Component: 450 - total flux cleaned = -0.000704844 Jy ! Component: 500 - total flux cleaned = -0.000717442 Jy ! Component: 550 - total flux cleaned = -0.000717376 Jy ! Component: 600 - total flux cleaned = -0.00070509 Jy ! Component: 650 - total flux cleaned = -0.000693105 Jy ! Component: 700 - total flux cleaned = -0.000681033 Jy ! Component: 750 - total flux cleaned = -0.000588234 Jy ! Component: 800 - total flux cleaned = -0.000531387 Jy ! Component: 850 - total flux cleaned = -0.00048652 Jy ! Component: 900 - total flux cleaned = -0.000419967 Jy ! Component: 950 - total flux cleaned = -0.000343271 Jy ! Component: 1000 - total flux cleaned = -0.000310396 Jy ! Component: 1050 - total flux cleaned = -0.000203246 Jy ! Component: 1100 - total flux cleaned = -0.000150431 Jy ! Component: 1150 - total flux cleaned = -0.000108529 Jy ! Component: 1200 - total flux cleaned = -2.57943e-05 Jy ! Component: 1250 - total flux cleaned = 2.54159e-05 Jy ! Component: 1300 - total flux cleaned = 0.00011665 Jy ! Component: 1350 - total flux cleaned = 0.000207005 Jy ! Component: 1400 - total flux cleaned = 0.000306311 Jy ! Component: 1450 - total flux cleaned = 0.000345681 Jy ! Component: 1500 - total flux cleaned = 0.000423806 Jy ! Component: 1550 - total flux cleaned = 0.000520349 Jy ! Component: 1600 - total flux cleaned = 0.000587329 Jy ! Component: 1650 - total flux cleaned = 0.000644191 Jy ! Component: 1700 - total flux cleaned = 0.000747515 Jy ! Component: 1750 - total flux cleaned = 0.000794016 Jy ! Component: 1800 - total flux cleaned = 0.000877208 Jy ! Component: 1850 - total flux cleaned = 0.000932134 Jy ! Component: 1900 - total flux cleaned = 0.000977592 Jy ! Component: 1950 - total flux cleaned = 0.00102258 Jy ! Component: 2000 - total flux cleaned = 0.00107622 Jy ! Component: 2050 - total flux cleaned = 0.00112041 Jy ! Component: 2100 - total flux cleaned = 0.00118188 Jy ! Component: 2150 - total flux cleaned = 0.00116442 Jy ! Component: 2200 - total flux cleaned = 0.00122495 Jy ! Component: 2250 - total flux cleaned = 0.00125076 Jy ! Component: 2300 - total flux cleaned = 0.00125069 Jy ! Component: 2350 - total flux cleaned = 0.00131834 Jy ! Component: 2400 - total flux cleaned = 0.00131833 Jy ! Component: 2450 - total flux cleaned = 0.00137661 Jy ! Component: 2500 - total flux cleaned = 0.00139305 Jy ! Component: 2550 - total flux cleaned = 0.00138488 Jy ! Component: 2600 - total flux cleaned = 0.00140927 Jy ! Component: 2650 - total flux cleaned = 0.0014496 Jy ! Component: 2700 - total flux cleaned = 0.00146573 Jy ! Component: 2750 - total flux cleaned = 0.00147367 Jy ! Component: 2800 - total flux cleaned = 0.00147368 Jy ! Component: 2850 - total flux cleaned = 0.00152877 Jy ! Component: 2900 - total flux cleaned = 0.00152882 Jy ! Component: 2950 - total flux cleaned = 0.00159089 Jy ! Component: 3000 - total flux cleaned = 0.00157539 Jy ! Component: 3050 - total flux cleaned = 0.00159849 Jy ! Component: 3100 - total flux cleaned = 0.00158321 Jy ! Component: 3150 - total flux cleaned = 0.00162119 Jy ! Component: 3200 - total flux cleaned = 0.00168149 Jy ! Component: 3250 - total flux cleaned = 0.00168896 Jy ! Component: 3300 - total flux cleaned = 0.00174101 Jy ! Component: 3350 - total flux cleaned = 0.00174841 Jy ! Component: 3400 - total flux cleaned = 0.00178522 Jy ! Component: 3450 - total flux cleaned = 0.00179982 Jy ! Component: 3500 - total flux cleaned = 0.00181435 Jy ! Component: 3550 - total flux cleaned = 0.00182875 Jy ! Component: 3600 - total flux cleaned = 0.00186475 Jy ! Component: 3650 - total flux cleaned = 0.00186476 Jy ! Component: 3700 - total flux cleaned = 0.00189327 Jy ! Component: 3750 - total flux cleaned = 0.00194985 Jy ! Component: 3800 - total flux cleaned = 0.00198504 Jy ! Component: 3850 - total flux cleaned = 0.00199902 Jy ! Component: 3900 - total flux cleaned = 0.00204083 Jy ! Component: 3950 - total flux cleaned = 0.00206848 Jy ! Component: 4000 - total flux cleaned = 0.00208912 Jy ! Component: 4050 - total flux cleaned = 0.00213706 Jy ! Total flux subtracted in 4096 components = 0.00217118 Jy ! Clean residual min=-0.000420 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0487426 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 409 components and 0.0487426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1504-0248_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9099 x 1.991 at 3.83 degrees (North through East) ! Clean map min=-0.0018095 max=0.032121 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1504-0248_X_map.fits wmodel /image_prod/ug002_uva//J1504-0248_X_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J1504-0248_X_map.mod wobs /image_prod/ug002_uva//J1504-0248_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1504-0248_X_uvs.fits wwins /image_prod/ug002_uva//J1504-0248_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1504-0248_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0321211 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116991 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09265 1.09265 2.18531 4.37061 8.74122 17.4824 34.9649 69.9298 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 274.561 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1504-0248_X_dfm.log closed on Thu Mar 5 02:04:02 2020