! Started logfile: /vlbi/uf001/uva//J1532-1319_X_dfm.log on Mon Jan 14 03:20:48 2019 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 /vlbi/uf001/uva//J1532-1319_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1532-1319_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.85873 visibilities/baseline/integration-bin. ! Found source: J1532-1319 ! ! 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 12984 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 J1532-1319_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 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 59 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.101629Jy sigma=20.455109 ! Fit after self-cal, rms=0.603540Jy sigma=11.634718 ! 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=0.7175 mas, bmaj=1.943 mas, bpa=4.665 degrees ! Estimated noise=0.574371 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 = 0.303458 Jy ! Component: 100 - total flux cleaned = 0.370344 Jy ! Total flux subtracted in 100 components = 0.370344 Jy ! Clean residual min=-0.014665 max=0.021069 Jy/beam ! Clean residual mean=-0.000006 rms=0.003461 Jy/beam ! Combined flux in latest and established models = 0.370344 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.370344 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=0.120061Jy sigma=1.628495 ! Fit after self-cal, rms=0.120058Jy sigma=1.628371 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199463 Jy ! Component: 100 - total flux cleaned = 0.0275027 Jy ! Total flux subtracted in 100 components = 0.0275027 Jy ! Clean residual min=-0.016111 max=0.016089 Jy/beam ! Clean residual mean=0.000014 rms=0.003273 Jy/beam ! Combined flux in latest and established models = 0.397846 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.397846 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=0.113905Jy sigma=1.578109 ! Fit after self-cal, rms=0.113896Jy sigma=1.577924 ! 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=0.9047 mas, bmaj=2.281 mas, bpa=3.483 degrees ! Estimated noise=0.36855 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 = 0.00686326 Jy ! Component: 100 - total flux cleaned = 0.0110686 Jy ! Component: 150 - total flux cleaned = 0.0136962 Jy ! Component: 200 - total flux cleaned = 0.0144454 Jy ! Total flux subtracted in 200 components = 0.0144454 Jy ! Clean residual min=-0.017985 max=0.018154 Jy/beam ! Clean residual mean=0.000031 rms=0.003882 Jy/beam ! Combined flux in latest and established models = 0.412292 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.412292 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=0.112532Jy sigma=1.579579 ! Fit after self-cal, rms=0.112525Jy sigma=1.579453 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9047 x 2.281 at 3.483 degrees (North through East) ! Clean map min=-0.017398 max=0.38801 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.98 KP 0.90 ! LA 1.03 MK 0.97 NL 1.19 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.00 KP 0.90 ! LA 1.02 MK 0.97 NL 1.17 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 0.90 ! LA 1.01 MK 0.99 NL 1.19 OV 0.95 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.97 KP 0.93 ! LA 1.01 MK 1.00 NL 1.15 OV 0.92 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 0.90 ! LA 1.01 MK 0.97 NL 1.20 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.95 KP 0.90 ! LA 1.01 MK 1.00 NL 1.18 OV 0.93 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.99 KP 0.91 ! LA 0.99 MK 0.98 NL 1.18 OV 0.92 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 0.90 ! LA 1.01 MK 1.01 NL 1.18 OV 0.93 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.98 KP 0.89 ! LA 1.03 MK 0.99 NL 1.17 OV 0.93 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.97 KP 0.89 ! LA 1.01 MK 1.03 NL 1.15 OV 0.93 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 0.89 ! LA 1.04 MK 0.99 NL 1.17 OV 0.93 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.00 KP 0.88 ! LA 1.01 MK 1.00 NL 1.17 OV 0.93 ! PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.112525Jy sigma=1.579453 ! Fit after self-cal, rms=0.094393Jy sigma=1.393240 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8984 mas, bmaj=2.294 mas, bpa=3.469 degrees ! Estimated noise=0.374533 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 = 0.00641154 Jy ! Component: 100 - total flux cleaned = 0.00727184 Jy ! Component: 150 - total flux cleaned = 0.00726257 Jy ! Component: 200 - total flux cleaned = 0.0072585 Jy ! Total flux subtracted in 200 components = 0.0072585 Jy ! Clean residual min=-0.013252 max=0.010808 Jy/beam ! Clean residual mean=0.000032 rms=0.003106 Jy/beam ! Combined flux in latest and established models = 0.41955 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.41955 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=0.093408Jy sigma=1.390039 ! Fit after self-cal, rms=0.093395Jy sigma=1.389489 ! 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=0.093395Jy sigma=1.389489 ! Fit after self-cal, rms=0.064354Jy sigma=1.107975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=2.292 mas, bpa=3.486 degrees ! Estimated noise=0.373655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043825 Jy ! Component: 100 - total flux cleaned = 0.000240521 Jy ! Component: 150 - total flux cleaned = 6.16976e-05 Jy ! Component: 200 - total flux cleaned = -0.000106426 Jy ! Total flux subtracted in 200 components = -0.000106426 Jy ! Clean residual min=-0.002425 max=0.004400 Jy/beam ! Clean residual mean=-0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.419444 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.419444 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=0.064209Jy sigma=1.105675 ! Fit after self-cal, rms=0.064190Jy sigma=1.105226 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 (-1.4, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00340204 Jy ! Component: 100 - total flux cleaned = 0.00332533 Jy ! Component: 150 - total flux cleaned = 0.00326696 Jy ! Component: 200 - total flux cleaned = 0.00326703 Jy ! Total flux subtracted in 200 components = 0.00326703 Jy ! Clean residual min=-0.002293 max=0.002522 Jy/beam ! Clean residual mean=-0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.422711 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 45 components and 0.422711 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=0.063935Jy sigma=1.101117 ! Fit after self-cal, rms=0.063921Jy sigma=1.100789 ! Inverting map ! Added new window around map position (4.4, -21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208859 Jy ! Component: 100 - total flux cleaned = 0.0027062 Jy ! Component: 150 - total flux cleaned = 0.00308732 Jy ! Component: 200 - total flux cleaned = 0.00338593 Jy ! Total flux subtracted in 200 components = 0.00338593 Jy ! Clean residual min=-0.002066 max=0.001887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.426097 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.426097 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=0.063815Jy sigma=1.099042 ! Fit after self-cal, rms=0.063814Jy sigma=1.098961 ! 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=0.063814Jy sigma=1.098961 ! Fit after self-cal, rms=0.063623Jy sigma=1.098311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8967 mas, bmaj=2.289 mas, bpa=3.545 degrees ! Estimated noise=0.373047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112606 Jy ! Component: 100 - total flux cleaned = 0.00140731 Jy ! Component: 150 - total flux cleaned = 0.0015802 Jy ! Component: 200 - total flux cleaned = 0.00170729 Jy ! Total flux subtracted in 200 components = 0.00170729 Jy ! Clean residual min=-0.002001 max=0.001723 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.427804 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.427804 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=0.063571Jy sigma=1.097435 ! Fit after self-cal, rms=0.063570Jy sigma=1.097399 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 = 0.000265237 Jy ! Component: 100 - total flux cleaned = 0.000381199 Jy ! Component: 150 - total flux cleaned = 0.000515003 Jy ! Component: 200 - total flux cleaned = 0.000615401 Jy ! Total flux subtracted in 200 components = 0.000615401 Jy ! Clean residual min=-0.001916 max=0.001697 Jy/beam ! Clean residual mean=-0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.42842 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.42842 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=0.063547Jy sigma=1.097021 ! Fit after self-cal, rms=0.063547Jy sigma=1.097010 ! 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=0.063547Jy sigma=1.097010 ! Fit after self-cal, rms=0.063500Jy sigma=1.096927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=4.04 mas, bpa=2.067 degrees ! Estimated noise=0.477801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093217 Jy ! Component: 100 - total flux cleaned = 0.00107164 Jy ! Component: 150 - total flux cleaned = 0.00104115 Jy ! Component: 200 - total flux cleaned = 0.00101281 Jy ! Total flux subtracted in 200 components = 0.00101281 Jy ! Clean residual min=-0.001606 max=0.002087 Jy/beam ! Clean residual mean=-0.000006 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.429432 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.429432 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=0.063494Jy sigma=1.096876 ! Fit after self-cal, rms=0.063492Jy sigma=1.096822 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 = 0.000227712 Jy ! Component: 100 - total flux cleaned = 0.00017017 Jy ! Component: 150 - total flux cleaned = 0.000169765 Jy ! Component: 200 - total flux cleaned = 0.000157185 Jy ! Total flux subtracted in 200 components = 0.000157185 Jy ! Clean residual min=-0.001555 max=0.001987 Jy/beam ! Clean residual mean=-0.000006 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.429589 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.429589 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=0.063492Jy sigma=1.096839 ! Fit after self-cal, rms=0.063492Jy sigma=1.096832 ! 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=0.8964 mas, bmaj=2.288 mas, bpa=3.578 degrees ! Estimated noise=0.372831 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8964 x 2.288 at 3.578 degrees (North through East) ! Clean map min=-0.0016422 max=0.39258 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=0.7115 mas, bmaj=1.948 mas, bpa=4.817 degrees ! Estimated noise=0.578393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.305534 Jy ! Component: 100 - total flux cleaned = 0.373289 Jy ! Component: 150 - total flux cleaned = 0.395254 Jy ! Component: 200 - total flux cleaned = 0.404952 Jy ! Total flux subtracted in 200 components = 0.404952 Jy ! Clean residual min=-0.003838 max=0.004831 Jy/beam ! Clean residual mean=-0.000012 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.404952 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.404952 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8964 mas, bmaj=2.288 mas, bpa=3.578 degrees ! Estimated noise=0.372831 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 = 0.00792321 Jy ! Component: 100 - total flux cleaned = 0.0121514 Jy ! Component: 150 - total flux cleaned = 0.014905 Jy ! Component: 200 - total flux cleaned = 0.0169394 Jy ! Total flux subtracted in 200 components = 0.0169394 Jy ! Clean residual min=-0.001920 max=0.002209 Jy/beam ! Clean residual mean=-0.000006 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.421892 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 34 components and 0.421891 Jy ! Inverting map ! Added new window around map position (-3.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207164 Jy ! Component: 100 - total flux cleaned = 0.00345237 Jy ! Component: 150 - total flux cleaned = 0.00441851 Jy ! Component: 200 - total flux cleaned = 0.00506038 Jy ! Total flux subtracted in 200 components = 0.00506038 Jy ! Clean residual min=-0.001667 max=0.001665 Jy/beam ! Clean residual mean=-0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.426952 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 0.426952 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=2.172 mas, bmaj=4.04 mas, bpa=2.067 degrees ! Estimated noise=0.477801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107098 Jy ! Component: 100 - total flux cleaned = 0.00159733 Jy ! Component: 150 - total flux cleaned = 0.0019164 Jy ! Component: 200 - total flux cleaned = 0.00218495 Jy ! Total flux subtracted in 200 components = 0.00218495 Jy ! Clean residual min=-0.001539 max=0.001989 Jy/beam ! Clean residual mean=-0.000006 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.429137 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 = 5.13442e-05 Jy ! Component: 100 - total flux cleaned = 0.000115459 Jy ! Component: 150 - total flux cleaned = 0.00017505 Jy ! Component: 200 - total flux cleaned = 0.000216704 Jy ! Total flux subtracted in 200 components = 0.000216704 Jy ! Clean residual min=-0.001522 max=0.001990 Jy/beam ! Clean residual mean=-0.000006 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.429354 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 91 components and 0.429354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8964 mas, bmaj=2.288 mas, bpa=3.578 degrees ! Estimated noise=0.372831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000321766 Jy ! Component: 100 - total flux cleaned = -0.000270305 Jy ! Component: 150 - total flux cleaned = -0.000146833 Jy ! Component: 200 - total flux cleaned = -3.07846e-05 Jy ! Total flux subtracted in 200 components = -3.07846e-05 Jy ! Clean residual min=-0.001645 max=0.001518 Jy/beam ! Clean residual mean=-0.000003 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.429323 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.429323 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=0.063449Jy sigma=1.096003 ! Fit after self-cal, rms=0.063442Jy sigma=1.095914 wmodel J1532-1319_X_map.mod ! Writing 106 model components to file: J1532-1319_X_map.mod wobs J1532-1319_X_uvs.fits ! Writing UV FITS file: J1532-1319_X_uvs.fits wwins J1532-1319_X_map.win ! wwins: Wrote 4 windows to J1532-1319_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 = -0.000384292 Jy ! Component: 100 - total flux cleaned = -0.000464099 Jy ! Component: 150 - total flux cleaned = -0.000591246 Jy ! Component: 200 - total flux cleaned = -0.0006399 Jy ! Component: 250 - total flux cleaned = -0.000663522 Jy ! Component: 300 - total flux cleaned = -0.000686835 Jy ! Component: 350 - total flux cleaned = -0.000665015 Jy ! Component: 400 - total flux cleaned = -0.000687721 Jy ! Component: 450 - total flux cleaned = -0.000731248 Jy ! Component: 500 - total flux cleaned = -0.000794521 Jy ! Component: 550 - total flux cleaned = -0.000773682 Jy ! Component: 600 - total flux cleaned = -0.000814612 Jy ! Component: 650 - total flux cleaned = -0.000815245 Jy ! Component: 700 - total flux cleaned = -0.000913829 Jy ! Component: 750 - total flux cleaned = -0.000952372 Jy ! Component: 800 - total flux cleaned = -0.00102874 Jy ! Component: 850 - total flux cleaned = -0.00104749 Jy ! Component: 900 - total flux cleaned = -0.00114018 Jy ! Component: 950 - total flux cleaned = -0.00121334 Jy ! Component: 1000 - total flux cleaned = -0.00121344 Jy ! Component: 1050 - total flux cleaned = -0.00130249 Jy ! Component: 1100 - total flux cleaned = -0.00132003 Jy ! Component: 1150 - total flux cleaned = -0.00140661 Jy ! Component: 1200 - total flux cleaned = -0.00149197 Jy ! Component: 1250 - total flux cleaned = -0.00145795 Jy ! Component: 1300 - total flux cleaned = -0.00152464 Jy ! Component: 1350 - total flux cleaned = -0.00155749 Jy ! Component: 1400 - total flux cleaned = -0.00160662 Jy ! Component: 1450 - total flux cleaned = -0.00168722 Jy ! Component: 1500 - total flux cleaned = -0.00170336 Jy ! Component: 1550 - total flux cleaned = -0.0017035 Jy ! Component: 1600 - total flux cleaned = -0.00173465 Jy ! Component: 1650 - total flux cleaned = -0.00181183 Jy ! Component: 1700 - total flux cleaned = -0.00184227 Jy ! Component: 1750 - total flux cleaned = -0.00176664 Jy ! Component: 1800 - total flux cleaned = -0.00176648 Jy ! Component: 1850 - total flux cleaned = -0.00175182 Jy ! Component: 1900 - total flux cleaned = -0.00175211 Jy ! Component: 1950 - total flux cleaned = -0.00173752 Jy ! Component: 2000 - total flux cleaned = -0.00176646 Jy ! Component: 2050 - total flux cleaned = -0.0017519 Jy ! Component: 2100 - total flux cleaned = -0.00170968 Jy ! Component: 2150 - total flux cleaned = -0.00173776 Jy ! Component: 2200 - total flux cleaned = -0.00171009 Jy ! Component: 2250 - total flux cleaned = -0.00173768 Jy ! Component: 2300 - total flux cleaned = -0.00168287 Jy ! Component: 2350 - total flux cleaned = -0.00164222 Jy ! Component: 2400 - total flux cleaned = -0.00165569 Jy ! Component: 2450 - total flux cleaned = -0.00161571 Jy ! Component: 2500 - total flux cleaned = -0.00162892 Jy ! Component: 2550 - total flux cleaned = -0.00157652 Jy ! Component: 2600 - total flux cleaned = -0.00160252 Jy ! Component: 2650 - total flux cleaned = -0.00158964 Jy ! Component: 2700 - total flux cleaned = -0.00161516 Jy ! Component: 2750 - total flux cleaned = -0.00161498 Jy ! Component: 2800 - total flux cleaned = -0.00161485 Jy ! Component: 2850 - total flux cleaned = -0.00162745 Jy ! Component: 2900 - total flux cleaned = -0.00167679 Jy ! Component: 2950 - total flux cleaned = -0.00162761 Jy ! Component: 3000 - total flux cleaned = -0.00165199 Jy ! Component: 3050 - total flux cleaned = -0.00170046 Jy ! Component: 3100 - total flux cleaned = -0.00171232 Jy ! Component: 3150 - total flux cleaned = -0.00173615 Jy ! Component: 3200 - total flux cleaned = -0.00172432 Jy ! Component: 3250 - total flux cleaned = -0.00172416 Jy ! Component: 3300 - total flux cleaned = -0.00171236 Jy ! Component: 3350 - total flux cleaned = -0.00174714 Jy ! Component: 3400 - total flux cleaned = -0.00174701 Jy ! Component: 3450 - total flux cleaned = -0.00172416 Jy ! Component: 3500 - total flux cleaned = -0.00176957 Jy ! Component: 3550 - total flux cleaned = -0.00171332 Jy ! Component: 3600 - total flux cleaned = -0.00178044 Jy ! Component: 3650 - total flux cleaned = -0.00178037 Jy ! Component: 3700 - total flux cleaned = -0.0017804 Jy ! Component: 3750 - total flux cleaned = -0.00178032 Jy ! Component: 3800 - total flux cleaned = -0.0017694 Jy ! Component: 3850 - total flux cleaned = -0.00173701 Jy ! Component: 3900 - total flux cleaned = -0.00172626 Jy ! Component: 3950 - total flux cleaned = -0.00174759 Jy ! Component: 4000 - total flux cleaned = -0.0017264 Jy ! Component: 4050 - total flux cleaned = -0.00173692 Jy ! Total flux subtracted in 4096 components = -0.00174734 Jy ! Clean residual min=-0.000597 max=0.000880 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.427575 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 391 components and 0.427575 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1532-1319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8964 x 2.288 at 3.578 degrees (North through East) ! Clean map min=-0.0011184 max=0.39419 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1532-1319_X_map.fits wmodel /vlbi/uf001/uva//J1532-1319_X_map.mod ! Writing 391 model components to file: /vlbi/uf001/uva//J1532-1319_X_map.mod wobs /vlbi/uf001/uva//J1532-1319_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1532-1319_X_uvs.fits wwins /vlbi/uf001/uva//J1532-1319_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1532-1319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.394189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180342 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13725 0.13725 0.274501 0.549001 1.098 2.19601 4.39201 8.78402 17.568 35.1361 70.2722 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.394 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2185.79 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1532-1319_X_dfm.log closed on Mon Jan 14 03:20:52 2019