! Started logfile: /vlbi/uf001/uva//J1505-3432_X_dfm.log on Mon Jan 14 03:10:47 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//J1505-3432_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1505-3432_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.731579 visibilities/baseline/integration-bin. ! Found source: J1505-3432 ! ! 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 15012 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 J1505-3432_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006646Jy sigma=20.284292 ! Fit after self-cal, rms=0.936884Jy sigma=18.773349 ! 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=0.6413 mas, bmaj=1.437 mas, bpa=0.2445 degrees ! Estimated noise=0.620879 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 = 0.0502494 Jy ! Component: 100 - total flux cleaned = 0.062135 Jy ! Total flux subtracted in 100 components = 0.062135 Jy ! Clean residual min=-0.004489 max=0.010138 Jy/beam ! Clean residual mean=-0.000007 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.062135 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.062135 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=0.073568Jy sigma=1.340136 ! Fit after self-cal, rms=0.072704Jy sigma=1.326212 ! Inverting map ! Added new window around map position (-0.6, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790096 Jy ! Component: 100 - total flux cleaned = 0.0108651 Jy ! Total flux subtracted in 100 components = 0.0108651 Jy ! Clean residual min=-0.003771 max=0.004788 Jy/beam ! Clean residual mean=-0.000004 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0730001 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 14 components and 0.0730001 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=0.072119Jy sigma=1.304312 ! Fit after self-cal, rms=0.072063Jy sigma=1.301946 ! 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=0.871 mas, bmaj=1.936 mas, bpa=1.379 degrees ! Estimated noise=0.296177 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 = 0.00259061 Jy ! Component: 100 - total flux cleaned = 0.00344422 Jy ! Component: 150 - total flux cleaned = 0.0035553 Jy ! Component: 200 - total flux cleaned = 0.00365247 Jy ! Total flux subtracted in 200 components = 0.00365247 Jy ! Clean residual min=-0.003475 max=0.003515 Jy/beam ! Clean residual mean=-0.000007 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.0766526 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0766526 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=0.072029Jy sigma=1.298964 ! Fit after self-cal, rms=0.072038Jy sigma=1.298838 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.871 x 1.936 at 1.379 degrees (North through East) ! Clean map min=-0.0033365 max=0.062849 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.29 KP 1.01 ! LA 1.00 MK 1.02 NL 1.14 OV 0.92 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 HN 1.25 KP 0.94 ! LA 0.98 MK 1.09 NL 1.36 OV 0.84 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.98 HN 1.27 KP 1.02 ! LA 0.99 MK 1.05 NL 1.27 OV 0.83 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 1.10 KP 1.02 ! LA 1.03 MK 1.01 NL 1.29 OV 0.87 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.16 KP 1.00 ! LA 0.99 MK 1.02 NL 1.28 OV 0.85 ! PT 0.89 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.08 KP 1.00 ! LA 0.91 MK 1.04 NL 1.19 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.06 HN 1.23 KP 0.99 ! LA 0.95 MK 0.94 NL 1.25 OV 0.88 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.16 KP 0.94 ! LA 0.93 MK 1.00 NL 1.20 OV 0.88 ! PT 0.87 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.13 KP 0.97 ! LA 0.92 MK 1.06 NL 1.30 OV 0.89 ! PT 0.87 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 0.92 KP 0.98 ! LA 0.95 MK 1.02 NL 1.30 OV 0.95 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.99 KP 1.01 ! LA 0.95 MK 0.90 NL 1.29 OV 0.83 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.88 KP 1.05 ! LA 1.02 MK 0.96 NL 1.24 OV 0.89 ! PT 0.77 SC 0.97 ! ! ! Fit before self-cal, rms=0.072038Jy sigma=1.298838 ! Fit after self-cal, rms=0.076954Jy sigma=1.280757 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=1.94 mas, bpa=1.965 degrees ! Estimated noise=0.296727 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 = -0.000878464 Jy ! Component: 100 - total flux cleaned = -0.000941507 Jy ! Component: 150 - total flux cleaned = -0.000964633 Jy ! Component: 200 - total flux cleaned = -0.000965157 Jy ! Total flux subtracted in 200 components = -0.000965157 Jy ! Clean residual min=-0.001911 max=0.001743 Jy/beam ! Clean residual mean=0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0756874 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0756874 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=0.076926Jy sigma=1.280340 ! Fit after self-cal, rms=0.077236Jy sigma=1.279278 ! 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=0.077236Jy sigma=1.279278 ! Fit after self-cal, rms=0.079379Jy sigma=1.276608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8731 mas, bmaj=1.952 mas, bpa=2.015 degrees ! Estimated noise=0.296783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000369102 Jy ! Component: 100 - total flux cleaned = -0.000399048 Jy ! Component: 150 - total flux cleaned = -0.000410379 Jy ! Component: 200 - total flux cleaned = -0.00040022 Jy ! Total flux subtracted in 200 components = -0.00040022 Jy ! Clean residual min=-0.001610 max=0.001629 Jy/beam ! Clean residual mean=0.000002 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0752872 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0752872 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=0.079369Jy sigma=1.276546 ! Fit after self-cal, rms=0.079452Jy sigma=1.276401 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 = -5.87556e-05 Jy ! Component: 100 - total flux cleaned = -4.6641e-05 Jy ! Component: 150 - total flux cleaned = -5.53106e-05 Jy ! Component: 200 - total flux cleaned = -6.33208e-05 Jy ! Total flux subtracted in 200 components = -6.33208e-05 Jy ! Clean residual min=-0.001601 max=0.001625 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0752239 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0752239 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=0.079447Jy sigma=1.276371 ! Fit after self-cal, rms=0.079449Jy sigma=1.276356 ! 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=0.079449Jy sigma=1.276356 ! Fit after self-cal, rms=0.080311Jy sigma=1.276214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8735 mas, bmaj=1.96 mas, bpa=2.086 degrees ! Estimated noise=0.296526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294163 Jy ! Component: 100 - total flux cleaned = -0.000306703 Jy ! Component: 150 - total flux cleaned = -0.000306855 Jy ! Component: 200 - total flux cleaned = -0.000307168 Jy ! Total flux subtracted in 200 components = -0.000307168 Jy ! Clean residual min=-0.001609 max=0.001604 Jy/beam ! Clean residual mean=0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0749167 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0749167 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=0.080303Jy sigma=1.276173 ! Fit after self-cal, rms=0.080326Jy sigma=1.276152 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 (-30.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111434 Jy ! Component: 100 - total flux cleaned = 0.00116854 Jy ! Component: 150 - total flux cleaned = 0.00120915 Jy ! Component: 200 - total flux cleaned = 0.00117646 Jy ! Total flux subtracted in 200 components = 0.00117646 Jy ! Clean residual min=-0.001685 max=0.001628 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0760932 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0760932 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=0.080292Jy sigma=1.275767 ! Fit after self-cal, rms=0.080292Jy sigma=1.275696 ! 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=0.080292Jy sigma=1.275696 ! Fit after self-cal, rms=0.080494Jy sigma=1.275626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=6.889 mas, bpa=6.344 degrees ! Estimated noise=0.358329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140658 Jy ! Component: 100 - total flux cleaned = -0.000140911 Jy ! Component: 150 - total flux cleaned = -0.000162383 Jy ! Component: 200 - total flux cleaned = -0.000173054 Jy ! Total flux subtracted in 200 components = -0.000173054 Jy ! Clean residual min=-0.001782 max=0.001645 Jy/beam ! Clean residual mean=0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0759201 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 0.0759201 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=0.080489Jy sigma=1.275572 ! Fit after self-cal, rms=0.080500Jy sigma=1.275563 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 = -6.24159e-05 Jy ! Component: 100 - total flux cleaned = -8.14986e-05 Jy ! Component: 150 - total flux cleaned = -8.17879e-05 Jy ! Component: 200 - total flux cleaned = -9.0515e-05 Jy ! Total flux subtracted in 200 components = -9.0515e-05 Jy ! Clean residual min=-0.001768 max=0.001641 Jy/beam ! Clean residual mean=0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0758296 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 0.0758296 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=0.080498Jy sigma=1.275556 ! Fit after self-cal, rms=0.080497Jy sigma=1.275552 ! 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=0.8737 mas, bmaj=1.965 mas, bpa=2.214 degrees ! Estimated noise=0.295811 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8737 x 1.965 at 2.214 degrees (North through East) ! Clean map min=-0.0014697 max=0.063754 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=0.641 mas, bmaj=1.452 mas, bpa=1.378 degrees ! Estimated noise=0.627119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050922 Jy ! Component: 100 - total flux cleaned = 0.0642332 Jy ! Component: 150 - total flux cleaned = 0.0696198 Jy ! Component: 200 - total flux cleaned = 0.0729105 Jy ! Total flux subtracted in 200 components = 0.0729105 Jy ! Clean residual min=-0.003459 max=0.002955 Jy/beam ! Clean residual mean=0.000000 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0729105 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0729105 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8737 mas, bmaj=1.965 mas, bpa=2.214 degrees ! Estimated noise=0.295811 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 = 0.00262815 Jy ! Component: 100 - total flux cleaned = 0.00299687 Jy ! Component: 150 - total flux cleaned = 0.00306202 Jy ! Component: 200 - total flux cleaned = 0.0030674 Jy ! Total flux subtracted in 200 components = 0.0030674 Jy ! Clean residual min=-0.001604 max=0.001607 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0759779 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 32 components and 0.0759779 Jy ! Inverting map ! Added new window around map position (-49.2, -42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139326 Jy ! Component: 100 - total flux cleaned = 0.00164123 Jy ! Component: 150 - total flux cleaned = 0.00180122 Jy ! Component: 200 - total flux cleaned = 0.00186202 Jy ! Total flux subtracted in 200 components = 0.00186202 Jy ! Clean residual min=-0.001559 max=0.001385 Jy/beam ! Clean residual mean=0.000002 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.07784 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.07784 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=2.391 mas, bmaj=6.889 mas, bpa=6.344 degrees ! Estimated noise=0.358329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107198 Jy ! Component: 100 - total flux cleaned = 0.000121828 Jy ! Component: 150 - total flux cleaned = 0.000163364 Jy ! Component: 200 - total flux cleaned = 0.000210505 Jy ! Total flux subtracted in 200 components = 0.000210505 Jy ! Clean residual min=-0.001687 max=0.001198 Jy/beam ! Clean residual mean=0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0780505 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 = 1.98337e-05 Jy ! Component: 100 - total flux cleaned = 3.79857e-05 Jy ! Component: 150 - total flux cleaned = 6.33293e-05 Jy ! Component: 200 - total flux cleaned = 7.90563e-05 Jy ! Total flux subtracted in 200 components = 7.90563e-05 Jy ! Clean residual min=-0.001646 max=0.001197 Jy/beam ! Clean residual mean=0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0781295 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0781296 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8737 mas, bmaj=1.965 mas, bpa=2.214 degrees ! Estimated noise=0.295811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.07778e-05 Jy ! Component: 100 - total flux cleaned = 6.00087e-06 Jy ! Component: 150 - total flux cleaned = -4.16881e-05 Jy ! Component: 200 - total flux cleaned = -7.09945e-05 Jy ! Total flux subtracted in 200 components = -7.09945e-05 Jy ! Clean residual min=-0.001469 max=0.001359 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0780586 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0780586 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=0.080452Jy sigma=1.275136 ! Fit after self-cal, rms=0.080436Jy sigma=1.274990 wmodel J1505-3432_X_map.mod ! Writing 74 model components to file: J1505-3432_X_map.mod wobs J1505-3432_X_uvs.fits ! Writing UV FITS file: J1505-3432_X_uvs.fits wwins J1505-3432_X_map.win ! wwins: Wrote 4 windows to J1505-3432_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 = -0.000364063 Jy ! Component: 100 - total flux cleaned = -0.000659567 Jy ! Component: 150 - total flux cleaned = -0.000873111 Jy ! Component: 200 - total flux cleaned = -0.00103613 Jy ! Component: 250 - total flux cleaned = -0.00119388 Jy ! Component: 300 - total flux cleaned = -0.00128981 Jy ! Component: 350 - total flux cleaned = -0.00138347 Jy ! Component: 400 - total flux cleaned = -0.00147471 Jy ! Component: 450 - total flux cleaned = -0.00154622 Jy ! Component: 500 - total flux cleaned = -0.00158123 Jy ! Component: 550 - total flux cleaned = -0.00156421 Jy ! Component: 600 - total flux cleaned = -0.00154732 Jy ! Component: 650 - total flux cleaned = -0.00151397 Jy ! Component: 700 - total flux cleaned = -0.00153068 Jy ! Component: 750 - total flux cleaned = -0.00154699 Jy ! Component: 800 - total flux cleaned = -0.00153112 Jy ! Component: 850 - total flux cleaned = -0.00157845 Jy ! Component: 900 - total flux cleaned = -0.0015627 Jy ! Component: 950 - total flux cleaned = -0.00156255 Jy ! Component: 1000 - total flux cleaned = -0.0015323 Jy ! Component: 1050 - total flux cleaned = -0.00154725 Jy ! Component: 1100 - total flux cleaned = -0.00156211 Jy ! Component: 1150 - total flux cleaned = -0.00153282 Jy ! Component: 1200 - total flux cleaned = -0.0015473 Jy ! Component: 1250 - total flux cleaned = -0.00151876 Jy ! Component: 1300 - total flux cleaned = -0.00156117 Jy ! Component: 1350 - total flux cleaned = -0.00149099 Jy ! Component: 1400 - total flux cleaned = -0.00149117 Jy ! Component: 1450 - total flux cleaned = -0.00151868 Jy ! Component: 1500 - total flux cleaned = -0.00151875 Jy ! Component: 1550 - total flux cleaned = -0.00154556 Jy ! Component: 1600 - total flux cleaned = -0.00159901 Jy ! Component: 1650 - total flux cleaned = -0.00158575 Jy ! Component: 1700 - total flux cleaned = -0.00162525 Jy ! Component: 1750 - total flux cleaned = -0.00166422 Jy ! Component: 1800 - total flux cleaned = -0.00168983 Jy ! Component: 1850 - total flux cleaned = -0.00163858 Jy ! Component: 1900 - total flux cleaned = -0.00170208 Jy ! Component: 1950 - total flux cleaned = -0.00172717 Jy ! Component: 2000 - total flux cleaned = -0.00177707 Jy ! Component: 2050 - total flux cleaned = -0.00175233 Jy ! Component: 2100 - total flux cleaned = -0.00181375 Jy ! Component: 2150 - total flux cleaned = -0.00177704 Jy ! Component: 2200 - total flux cleaned = -0.00177702 Jy ! Component: 2250 - total flux cleaned = -0.00183722 Jy ! Component: 2300 - total flux cleaned = -0.0018252 Jy ! Component: 2350 - total flux cleaned = -0.00182507 Jy ! Component: 2400 - total flux cleaned = -0.0018134 Jy ! Component: 2450 - total flux cleaned = -0.00186012 Jy ! Component: 2500 - total flux cleaned = -0.00184851 Jy ! Component: 2550 - total flux cleaned = -0.00185992 Jy ! Component: 2600 - total flux cleaned = -0.00185981 Jy ! Component: 2650 - total flux cleaned = -0.00185979 Jy ! Component: 2700 - total flux cleaned = -0.00185972 Jy ! Component: 2750 - total flux cleaned = -0.0018373 Jy ! Component: 2800 - total flux cleaned = -0.00182607 Jy ! Component: 2850 - total flux cleaned = -0.00182604 Jy ! Component: 2900 - total flux cleaned = -0.00181506 Jy ! Component: 2950 - total flux cleaned = -0.00178222 Jy ! Component: 3000 - total flux cleaned = -0.00176042 Jy ! Component: 3050 - total flux cleaned = -0.00176043 Jy ! Component: 3100 - total flux cleaned = -0.00173886 Jy ! Component: 3150 - total flux cleaned = -0.00169604 Jy ! Component: 3200 - total flux cleaned = -0.00170664 Jy ! Component: 3250 - total flux cleaned = -0.00168542 Jy ! Component: 3300 - total flux cleaned = -0.00165393 Jy ! Component: 3350 - total flux cleaned = -0.00168515 Jy ! Component: 3400 - total flux cleaned = -0.00164351 Jy ! Component: 3450 - total flux cleaned = -0.00161246 Jy ! Component: 3500 - total flux cleaned = -0.00160217 Jy ! Component: 3550 - total flux cleaned = -0.00160219 Jy ! Component: 3600 - total flux cleaned = -0.00155131 Jy ! Component: 3650 - total flux cleaned = -0.00153102 Jy ! Component: 3700 - total flux cleaned = -0.00150076 Jy ! Component: 3750 - total flux cleaned = -0.00148071 Jy ! Component: 3800 - total flux cleaned = -0.00146076 Jy ! Component: 3850 - total flux cleaned = -0.00146074 Jy ! Component: 3900 - total flux cleaned = -0.00145089 Jy ! Component: 3950 - total flux cleaned = -0.00143126 Jy ! Component: 4000 - total flux cleaned = -0.00145074 Jy ! Component: 4050 - total flux cleaned = -0.00139224 Jy ! Total flux subtracted in 4096 components = -0.00141164 Jy ! Clean residual min=-0.000547 max=0.000574 Jy/beam ! Clean residual mean=0.000001 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0766469 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 326 components and 0.076647 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1505-3432_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8737 x 1.965 at 2.214 degrees (North through East) ! Clean map min=-0.00085927 max=0.064248 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1505-3432_X_map.fits wmodel /vlbi/uf001/uva//J1505-3432_X_map.mod ! Writing 326 model components to file: /vlbi/uf001/uva//J1505-3432_X_map.mod wobs /vlbi/uf001/uva//J1505-3432_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1505-3432_X_uvs.fits wwins /vlbi/uf001/uva//J1505-3432_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1505-3432_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0642476 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160866 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.751155 0.751155 1.50231 3.00462 6.00924 12.0185 24.037 48.074 96.1479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 399.384 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1505-3432_X_dfm.log closed on Mon Jan 14 03:10:52 2019