! Started logfile: /image_prod/ug002_uva//J2327+1533_X_dfm.log on Thu Mar 5 06:17:03 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//J2327+1533_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2327+1533_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.976389 visibilities/baseline/integration-bin. ! Found source: J2327+1533 ! ! 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 25308 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 J2327+1533_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006428Jy sigma=9.101735 ! Fit after self-cal, rms=0.893364Jy sigma=8.066280 ! 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=0.6461 mas, bmaj=1.586 mas, bpa=-4.438 degrees ! Estimated noise=0.909695 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 = 0.0756975 Jy ! Component: 100 - total flux cleaned = 0.103903 Jy ! Total flux subtracted in 100 components = 0.103903 Jy ! Clean residual min=-0.007210 max=0.022508 Jy/beam ! Clean residual mean=0.000010 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.103903 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.103903 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=0.068358Jy sigma=0.596203 ! Fit after self-cal, rms=0.068086Jy sigma=0.593563 ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215479 Jy ! Component: 100 - total flux cleaned = 0.0328103 Jy ! Total flux subtracted in 100 components = 0.0328103 Jy ! Clean residual min=-0.005778 max=0.008436 Jy/beam ! Clean residual mean=0.000004 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.136713 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.136713 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=0.060160Jy sigma=0.514040 ! Fit after self-cal, rms=0.059734Jy sigma=0.510656 ! Inverting map ! Added new window around map position (-2.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00900419 Jy ! Component: 100 - total flux cleaned = 0.0144479 Jy ! Total flux subtracted in 100 components = 0.0144479 Jy ! Clean residual min=-0.004824 max=0.006020 Jy/beam ! Clean residual mean=0.000003 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.151161 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.151161 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=0.058164Jy sigma=0.494039 ! Fit after self-cal, rms=0.058057Jy sigma=0.493216 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591465 Jy ! Component: 100 - total flux cleaned = 0.00967569 Jy ! Total flux subtracted in 100 components = 0.00967569 Jy ! Clean residual min=-0.004103 max=0.004134 Jy/beam ! Clean residual mean=0.000001 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.160837 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.160837 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=0.057366Jy sigma=0.485912 ! Fit after self-cal, rms=0.057276Jy sigma=0.485059 ! 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=0.8324 mas, bmaj=1.832 mas, bpa=-4.819 degrees ! Estimated noise=0.499047 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 = 0.0039818 Jy ! Component: 100 - total flux cleaned = 0.00641757 Jy ! Component: 150 - total flux cleaned = 0.00819191 Jy ! Component: 200 - total flux cleaned = 0.00935789 Jy ! Total flux subtracted in 200 components = 0.00935789 Jy ! Clean residual min=-0.003501 max=0.004278 Jy/beam ! Clean residual mean=-0.000000 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.170194 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.170194 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=0.056983Jy sigma=0.481749 ! Fit after self-cal, rms=0.056948Jy sigma=0.481364 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8324 x 1.832 at -4.819 degrees (North through East) ! Clean map min=-0.0032714 max=0.10601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.05 ! LA 0.95 MK 1.03 NL 1.10 OV 0.91 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.96 KP 1.06 ! LA 0.95 MK 1.03 NL 1.12 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.98 KP 1.07 ! LA 0.96 MK 0.97 NL 1.12 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.08 ! LA 0.93 MK 1.04 NL 1.10 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.06 ! LA 0.97 MK 1.05 NL 1.10 OV 0.93 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.08 ! LA 0.96 MK 0.99 NL 1.13 OV 0.91 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.07 ! LA 0.94 MK 1.00 NL 1.11 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 1.05 ! LA 0.93 MK 1.02 NL 1.12 OV 0.93 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.95 KP 1.09 ! LA 0.94 MK 1.00 NL 1.13 OV 0.90 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.98 KP 1.11 ! LA 0.92 MK 1.01 NL 1.11 OV 0.90 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.09 ! LA 0.94 MK 0.94 NL 1.11 OV 0.91 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.96 KP 1.07 ! LA 0.93 MK 0.96 NL 1.11 OV 0.90 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.056948Jy sigma=0.481364 ! Fit after self-cal, rms=0.055561Jy sigma=0.472305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8352 mas, bmaj=1.837 mas, bpa=-4.809 degrees ! Estimated noise=0.496918 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 = -7.96601e-05 Jy ! Component: 100 - total flux cleaned = -0.000273742 Jy ! Component: 150 - total flux cleaned = -0.000272182 Jy ! Component: 200 - total flux cleaned = -0.000356607 Jy ! Total flux subtracted in 200 components = -0.000356607 Jy ! Clean residual min=-0.002135 max=0.002322 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.169838 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.169838 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=0.055429Jy sigma=0.471277 ! Fit after self-cal, rms=0.055463Jy sigma=0.471118 ! 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=0.055463Jy sigma=0.471118 ! Fit after self-cal, rms=0.057526Jy sigma=0.465065 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8298 mas, bmaj=1.816 mas, bpa=-4.425 degrees ! Estimated noise=0.495199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209547 Jy ! Component: 100 - total flux cleaned = 0.000403769 Jy ! Component: 150 - total flux cleaned = 0.000443174 Jy ! Component: 200 - total flux cleaned = 0.000374645 Jy ! Total flux subtracted in 200 components = 0.000374645 Jy ! Clean residual min=-0.001267 max=0.001745 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.170212 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.170212 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=0.057451Jy sigma=0.464419 ! Fit after self-cal, rms=0.057500Jy sigma=0.464290 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 (-3.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137429 Jy ! Component: 100 - total flux cleaned = 0.00156135 Jy ! Component: 150 - total flux cleaned = 0.00166046 Jy ! Component: 200 - total flux cleaned = 0.00168823 Jy ! Total flux subtracted in 200 components = 0.00168823 Jy ! Clean residual min=-0.001200 max=0.001303 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.171901 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.171901 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=0.057446Jy sigma=0.463737 ! Fit after self-cal, rms=0.057436Jy sigma=0.463707 ! Inverting map ! Added new window around map position (19, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739753 Jy ! Component: 100 - total flux cleaned = 0.000949141 Jy ! Component: 150 - total flux cleaned = 0.00102543 Jy ! Component: 200 - total flux cleaned = 0.00100246 Jy ! Total flux subtracted in 200 components = 0.00100246 Jy ! Clean residual min=-0.001125 max=0.001195 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.172903 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.172903 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=0.057402Jy sigma=0.463416 ! Fit after self-cal, rms=0.057397Jy sigma=0.463400 ! Inverting map ! Added new window around map position (-35.4, 25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105957 Jy ! Component: 100 - total flux cleaned = 0.00139158 Jy ! Component: 150 - total flux cleaned = 0.00159511 Jy ! Component: 200 - total flux cleaned = 0.00169975 Jy ! Total flux subtracted in 200 components = 0.00169975 Jy ! Clean residual min=-0.001149 max=0.001021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.174603 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 108 components and 0.174603 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=0.057373Jy sigma=0.463135 ! Fit after self-cal, rms=0.057370Jy sigma=0.463117 ! 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=0.057370Jy sigma=0.463117 ! Fit after self-cal, rms=0.058021Jy sigma=0.462911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8278 mas, bmaj=1.814 mas, bpa=-4.395 degrees ! Estimated noise=0.494871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151419 Jy ! Component: 100 - total flux cleaned = -7.38847e-05 Jy ! Component: 150 - total flux cleaned = 1.80555e-05 Jy ! Component: 200 - total flux cleaned = 6.0658e-05 Jy ! Total flux subtracted in 200 components = 6.0658e-05 Jy ! Clean residual min=-0.001018 max=0.000822 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.174664 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.174664 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=0.058001Jy sigma=0.462717 ! Fit after self-cal, rms=0.058010Jy sigma=0.462704 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 = -4.92286e-05 Jy ! Component: 100 - total flux cleaned = 4.5457e-05 Jy ! Component: 150 - total flux cleaned = 9.96485e-05 Jy ! Component: 200 - total flux cleaned = 0.000151015 Jy ! Total flux subtracted in 200 components = 0.000151015 Jy ! Clean residual min=-0.000983 max=0.000815 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.174815 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.174815 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=0.057999Jy sigma=0.462601 ! Fit after self-cal, rms=0.057997Jy sigma=0.462598 ! 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=0.057997Jy sigma=0.462598 ! Fit after self-cal, rms=0.058130Jy sigma=0.462570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.966 mas, bmaj=2.69 mas, bpa=-1.98 degrees ! Estimated noise=0.643756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00037567 Jy ! Component: 100 - total flux cleaned = -0.000325511 Jy ! Component: 150 - total flux cleaned = -0.000326069 Jy ! Component: 200 - total flux cleaned = -0.000339453 Jy ! Total flux subtracted in 200 components = -0.000339453 Jy ! Clean residual min=-0.000966 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.174475 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.174475 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=0.058125Jy sigma=0.462524 ! Fit after self-cal, rms=0.058128Jy sigma=0.462517 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 = -4.24463e-05 Jy ! Component: 100 - total flux cleaned = -3.16207e-05 Jy ! Component: 150 - total flux cleaned = -2.1041e-05 Jy ! Component: 200 - total flux cleaned = -1.10096e-06 Jy ! Total flux subtracted in 200 components = -1.10096e-06 Jy ! Clean residual min=-0.000958 max=0.000967 Jy/beam ! Clean residual mean=-0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.174474 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.174474 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=0.058127Jy sigma=0.462511 ! Fit after self-cal, rms=0.058127Jy sigma=0.462508 ! 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=0.827 mas, bmaj=1.813 mas, bpa=-4.408 degrees ! Estimated noise=0.494864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 1.813 at -4.408 degrees (North through East) ! Clean map min=-0.00089776 max=0.1054 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=0.6393 mas, bmaj=1.57 mas, bpa=-3.9 degrees ! Estimated noise=0.897412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0760862 Jy ! Component: 100 - total flux cleaned = 0.109798 Jy ! Component: 150 - total flux cleaned = 0.127305 Jy ! Component: 200 - total flux cleaned = 0.136907 Jy ! Total flux subtracted in 200 components = 0.136907 Jy ! Clean residual min=-0.002483 max=0.005120 Jy/beam ! Clean residual mean=0.000004 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.136907 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.136907 Jy ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=1.813 mas, bpa=-4.408 degrees ! Estimated noise=0.494864 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 = 0.0102619 Jy ! Component: 100 - total flux cleaned = 0.0169108 Jy ! Component: 150 - total flux cleaned = 0.0214706 Jy ! Component: 200 - total flux cleaned = 0.0247331 Jy ! Total flux subtracted in 200 components = 0.0247331 Jy ! Clean residual min=-0.001315 max=0.001843 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.16164 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.16164 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236599 Jy ! Component: 100 - total flux cleaned = 0.00409982 Jy ! Component: 150 - total flux cleaned = 0.00548768 Jy ! Component: 200 - total flux cleaned = 0.00657236 Jy ! Total flux subtracted in 200 components = 0.00657236 Jy ! Clean residual min=-0.001090 max=0.001064 Jy/beam ! Clean residual mean=0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.168212 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.168212 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=1.966 mas, bmaj=2.69 mas, bpa=-1.98 degrees ! Estimated noise=0.643756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016145 Jy ! Component: 100 - total flux cleaned = 0.00254403 Jy ! Component: 150 - total flux cleaned = 0.00316071 Jy ! Component: 200 - total flux cleaned = 0.00371065 Jy ! Total flux subtracted in 200 components = 0.00371065 Jy ! Clean residual min=-0.001175 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.171923 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 = 0.000425515 Jy ! Component: 100 - total flux cleaned = 0.000776246 Jy ! Component: 150 - total flux cleaned = 0.00104988 Jy ! Component: 200 - total flux cleaned = 0.00124422 Jy ! Total flux subtracted in 200 components = 0.00124422 Jy ! Clean residual min=-0.001084 max=0.000978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.173167 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 96 components and 0.173167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.827 mas, bmaj=1.813 mas, bpa=-4.408 degrees ! Estimated noise=0.494864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421325 Jy ! Component: 100 - total flux cleaned = -0.000295001 Jy ! Component: 150 - total flux cleaned = -7.30086e-05 Jy ! Component: 200 - total flux cleaned = 6.90272e-05 Jy ! Total flux subtracted in 200 components = 6.90272e-05 Jy ! Clean residual min=-0.000964 max=0.000816 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.173236 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 0.173236 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=0.058122Jy sigma=0.462535 ! Fit after self-cal, rms=0.058107Jy sigma=0.462471 wmodel J2327+1533_X_map.mod ! Writing 118 model components to file: J2327+1533_X_map.mod wobs J2327+1533_X_uvs.fits ! Writing UV FITS file: J2327+1533_X_uvs.fits wwins J2327+1533_X_map.win ! wwins: Wrote 7 windows to J2327+1533_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 = -0.000376714 Jy ! Component: 100 - total flux cleaned = -0.000589085 Jy ! Component: 150 - total flux cleaned = -0.000721084 Jy ! Component: 200 - total flux cleaned = -0.000834722 Jy ! Component: 250 - total flux cleaned = -0.000917547 Jy ! Component: 300 - total flux cleaned = -0.00102609 Jy ! Component: 350 - total flux cleaned = -0.00109278 Jy ! Component: 400 - total flux cleaned = -0.00119792 Jy ! Component: 450 - total flux cleaned = -0.00127545 Jy ! Component: 500 - total flux cleaned = -0.00136462 Jy ! Component: 550 - total flux cleaned = -0.00144003 Jy ! Component: 600 - total flux cleaned = -0.0015266 Jy ! Component: 650 - total flux cleaned = -0.00155105 Jy ! Component: 700 - total flux cleaned = -0.00161152 Jy ! Component: 750 - total flux cleaned = -0.00168311 Jy ! Component: 800 - total flux cleaned = -0.0017537 Jy ! Component: 850 - total flux cleaned = -0.00177695 Jy ! Component: 900 - total flux cleaned = -0.00184578 Jy ! Component: 950 - total flux cleaned = -0.00182284 Jy ! Component: 1000 - total flux cleaned = -0.00187921 Jy ! Component: 1050 - total flux cleaned = -0.00191263 Jy ! Component: 1100 - total flux cleaned = -0.00192373 Jy ! Component: 1150 - total flux cleaned = -0.00195669 Jy ! Component: 1200 - total flux cleaned = -0.00198927 Jy ! Component: 1250 - total flux cleaned = -0.00203205 Jy ! Component: 1300 - total flux cleaned = -0.00203205 Jy ! Component: 1350 - total flux cleaned = -0.00202158 Jy ! Component: 1400 - total flux cleaned = -0.00205319 Jy ! Component: 1450 - total flux cleaned = -0.00208422 Jy ! Component: 1500 - total flux cleaned = -0.00211493 Jy ! Component: 1550 - total flux cleaned = -0.00210471 Jy ! Component: 1600 - total flux cleaned = -0.00214515 Jy ! Component: 1650 - total flux cleaned = -0.00213514 Jy ! Component: 1700 - total flux cleaned = -0.00219466 Jy ! Component: 1750 - total flux cleaned = -0.00215528 Jy ! Component: 1800 - total flux cleaned = -0.00220416 Jy ! Component: 1850 - total flux cleaned = -0.00225274 Jy ! Component: 1900 - total flux cleaned = -0.00226236 Jy ! Component: 1950 - total flux cleaned = -0.0022912 Jy ! Component: 2000 - total flux cleaned = -0.00231014 Jy ! Component: 2050 - total flux cleaned = -0.00230068 Jy ! Component: 2100 - total flux cleaned = -0.00232883 Jy ! Component: 2150 - total flux cleaned = -0.00234743 Jy ! Component: 2200 - total flux cleaned = -0.00237513 Jy ! Component: 2250 - total flux cleaned = -0.00235682 Jy ! Component: 2300 - total flux cleaned = -0.00239334 Jy ! Component: 2350 - total flux cleaned = -0.00241141 Jy ! Component: 2400 - total flux cleaned = -0.00242044 Jy ! Component: 2450 - total flux cleaned = -0.00242031 Jy ! Component: 2500 - total flux cleaned = -0.00240257 Jy ! Component: 2550 - total flux cleaned = -0.00241143 Jy ! Component: 2600 - total flux cleaned = -0.00241152 Jy ! Component: 2650 - total flux cleaned = -0.00240278 Jy ! Component: 2700 - total flux cleaned = -0.00240272 Jy ! Component: 2750 - total flux cleaned = -0.00238545 Jy ! Component: 2800 - total flux cleaned = -0.00236841 Jy ! Component: 2850 - total flux cleaned = -0.0023854 Jy ! Component: 2900 - total flux cleaned = -0.00237695 Jy ! Component: 2950 - total flux cleaned = -0.00240207 Jy ! Component: 3000 - total flux cleaned = -0.00237697 Jy ! Component: 3050 - total flux cleaned = -0.00239356 Jy ! Component: 3100 - total flux cleaned = -0.0023852 Jy ! Component: 3150 - total flux cleaned = -0.00238521 Jy ! Component: 3200 - total flux cleaned = -0.00239343 Jy ! Component: 3250 - total flux cleaned = -0.00237714 Jy ! Component: 3300 - total flux cleaned = -0.00236898 Jy ! Component: 3350 - total flux cleaned = -0.00236101 Jy ! Component: 3400 - total flux cleaned = -0.00238497 Jy ! Component: 3450 - total flux cleaned = -0.00239293 Jy ! Component: 3500 - total flux cleaned = -0.00238504 Jy ! Component: 3550 - total flux cleaned = -0.0024402 Jy ! Component: 3600 - total flux cleaned = -0.00239313 Jy ! Component: 3650 - total flux cleaned = -0.00247111 Jy ! Component: 3700 - total flux cleaned = -0.00244768 Jy ! Component: 3750 - total flux cleaned = -0.00244005 Jy ! Component: 3800 - total flux cleaned = -0.0024631 Jy ! Component: 3850 - total flux cleaned = -0.00245547 Jy ! Component: 3900 - total flux cleaned = -0.00247059 Jy ! Component: 3950 - total flux cleaned = -0.00249332 Jy ! Component: 4000 - total flux cleaned = -0.0025084 Jy ! Component: 4050 - total flux cleaned = -0.00250845 Jy ! Total flux subtracted in 4096 components = -0.00252337 Jy ! Clean residual min=-0.000598 max=0.000455 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.170713 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 435 components and 0.170713 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2327+1533_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.827 x 1.813 at -4.408 degrees (North through East) ! Clean map min=-0.00087506 max=0.10515 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2327+1533_X_map.fits wmodel /image_prod/ug002_uva//J2327+1533_X_map.mod ! Writing 435 model components to file: /image_prod/ug002_uva//J2327+1533_X_map.mod wobs /image_prod/ug002_uva//J2327+1533_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2327+1533_X_uvs.fits wwins /image_prod/ug002_uva//J2327+1533_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2327+1533_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105151 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127574 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.363976 0.363976 0.727951 1.4559 2.9118 5.82361 11.6472 23.2944 46.5889 93.1777 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 824.231 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2327+1533_X_dfm.log closed on Thu Mar 5 06:17:08 2020