! Started logfile: /vlbi/uf001/uva//J1432+3618_X_dfm.log on Mon Jan 14 02:56:37 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//J1432+3618_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1432+3618_X_uva.fits ! AN table 1: 108 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.775926 visibilities/baseline/integration-bin. ! Found source: J1432+3618 ! ! 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 45252 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 J1432+3618_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 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 144 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001611Jy sigma=23.022527 ! Fit after self-cal, rms=0.935863Jy sigma=21.494839 ! 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=0.6896 mas, bmaj=1.56 mas, bpa=10.25 degrees ! Estimated noise=0.376381 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 = 0.0501218 Jy ! Component: 100 - total flux cleaned = 0.0610635 Jy ! Total flux subtracted in 100 components = 0.0610635 Jy ! Clean residual min=-0.002564 max=0.003917 Jy/beam ! Clean residual mean=-0.000003 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0610635 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0610635 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=0.056217Jy sigma=1.234897 ! Fit after self-cal, rms=0.055662Jy sigma=1.223093 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416599 Jy ! Component: 100 - total flux cleaned = 0.00668209 Jy ! Total flux subtracted in 100 components = 0.00668209 Jy ! Clean residual min=-0.002407 max=0.003460 Jy/beam ! Clean residual mean=-0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0677456 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0677456 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=0.055260Jy sigma=1.212471 ! Fit after self-cal, rms=0.055240Jy sigma=1.211766 ! 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=0.942 mas, bmaj=1.86 mas, bpa=9.533 degrees ! Estimated noise=0.146494 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 (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359883 Jy ! Component: 100 - total flux cleaned = 0.00582248 Jy ! Component: 150 - total flux cleaned = 0.00683988 Jy ! Component: 200 - total flux cleaned = 0.00731488 Jy ! Total flux subtracted in 200 components = 0.00731488 Jy ! Clean residual min=-0.001644 max=0.001896 Jy/beam ! Clean residual mean=-0.000004 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0750604 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.0750605 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=0.054958Jy sigma=1.204415 ! Fit after self-cal, rms=0.054962Jy sigma=1.204236 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.942 x 1.86 at 9.533 degrees (North through East) ! Clean map min=-0.0015694 max=0.065121 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.02 ! LA 0.99 MK 1.05 NL 1.10 OV 0.91 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.04 ! LA 1.00 MK 1.09 NL 1.11 OV 0.90 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.94 KP 1.04 ! LA 0.98 MK 1.05 NL 1.16 OV 0.89 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 1.01 ! LA 0.98 MK 1.04 NL 1.10 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.02 ! LA 0.99 MK 1.02 NL 1.15 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.03 ! LA 0.95 MK 1.07 NL 1.12 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.95 KP 1.06 ! LA 0.96 MK 1.05 NL 1.13 OV 0.88 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.98 KP 1.07 ! LA 0.99 MK 0.98 NL 1.14 OV 0.88 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.94 KP 1.03 ! LA 0.96 MK 1.02 NL 1.12 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.92 KP 1.04 ! LA 0.97 MK 1.00 NL 1.08 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.93 KP 1.04 ! LA 0.95 MK 1.07 NL 1.09 OV 0.86 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 1.03 ! LA 0.97 MK 1.07 NL 1.11 OV 0.84 ! PT 0.96 SC 1.04 ! ! ! Fit before self-cal, rms=0.054962Jy sigma=1.204236 ! Fit after self-cal, rms=0.054345Jy sigma=1.196452 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9486 mas, bmaj=1.865 mas, bpa=9.627 degrees ! Estimated noise=0.144875 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 = -0.000941175 Jy ! Component: 100 - total flux cleaned = -0.00112916 Jy ! Component: 150 - total flux cleaned = -0.00117113 Jy ! Component: 200 - total flux cleaned = -0.00120908 Jy ! Total flux subtracted in 200 components = -0.00120908 Jy ! Clean residual min=-0.001261 max=0.001287 Jy/beam ! Clean residual mean=-0.000003 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0738514 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.0738514 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=0.054325Jy sigma=1.195846 ! Fit after self-cal, rms=0.054388Jy sigma=1.195495 ! 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=0.054388Jy sigma=1.195495 ! Fit after self-cal, rms=0.055570Jy sigma=1.191009 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9482 mas, bmaj=1.872 mas, bpa=9.733 degrees ! Estimated noise=0.145387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000497386 Jy ! Component: 100 - total flux cleaned = -0.000618168 Jy ! Component: 150 - total flux cleaned = -0.000739561 Jy ! Component: 200 - total flux cleaned = -0.000809755 Jy ! Total flux subtracted in 200 components = -0.000809755 Jy ! Clean residual min=-0.000816 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0730416 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0730416 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=0.055551Jy sigma=1.190543 ! Fit after self-cal, rms=0.055591Jy sigma=1.190381 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 (0.4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537058 Jy ! Component: 100 - total flux cleaned = 0.000606252 Jy ! Component: 150 - total flux cleaned = 0.000652948 Jy ! Component: 200 - total flux cleaned = 0.000681194 Jy ! Total flux subtracted in 200 components = 0.000681194 Jy ! Clean residual min=-0.000820 max=0.000800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0737228 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.0737228 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=0.055579Jy sigma=1.190049 ! Fit after self-cal, rms=0.055580Jy sigma=1.190034 ! 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=0.055580Jy sigma=1.190034 ! Fit after self-cal, rms=0.055694Jy sigma=1.189914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=1.872 mas, bpa=9.79 degrees ! Estimated noise=0.145257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000311655 Jy ! Component: 100 - total flux cleaned = -0.000329679 Jy ! Component: 150 - total flux cleaned = -0.000287716 Jy ! Component: 200 - total flux cleaned = -0.000249923 Jy ! Total flux subtracted in 200 components = -0.000249923 Jy ! Clean residual min=-0.000752 max=0.000755 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0734729 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.0734729 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=0.055685Jy sigma=1.189696 ! Fit after self-cal, rms=0.055687Jy sigma=1.189691 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, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731213 Jy ! Component: 100 - total flux cleaned = 0.000840622 Jy ! Component: 150 - total flux cleaned = 0.000828986 Jy ! Component: 200 - total flux cleaned = 0.000839809 Jy ! Total flux subtracted in 200 components = 0.000839809 Jy ! Clean residual min=-0.000721 max=0.000646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0743127 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 0.0743127 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=0.055678Jy sigma=1.189384 ! Fit after self-cal, rms=0.055677Jy sigma=1.189359 ! 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=0.055677Jy sigma=1.189359 ! Fit after self-cal, rms=0.055687Jy sigma=1.189311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.264 mas, bmaj=2.668 mas, bpa=13.17 degrees ! Estimated noise=0.177024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216806 Jy ! Component: 100 - total flux cleaned = -0.000167313 Jy ! Component: 150 - total flux cleaned = -0.000167632 Jy ! Component: 200 - total flux cleaned = -0.000148295 Jy ! Total flux subtracted in 200 components = -0.000148295 Jy ! Clean residual min=-0.000733 max=0.000742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0741644 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 121 components and 0.0741644 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=0.055683Jy sigma=1.189227 ! Fit after self-cal, rms=0.055684Jy sigma=1.189221 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 = 3.60393e-05 Jy ! Component: 100 - total flux cleaned = 3.61527e-05 Jy ! Component: 150 - total flux cleaned = 2.11714e-05 Jy ! Component: 200 - total flux cleaned = 1.42071e-05 Jy ! Total flux subtracted in 200 components = 1.42071e-05 Jy ! Clean residual min=-0.000731 max=0.000734 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0741786 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 135 components and 0.0741786 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=0.055682Jy sigma=1.189185 ! Fit after self-cal, rms=0.055682Jy sigma=1.189183 ! 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=0.9451 mas, bmaj=1.871 mas, bpa=9.844 degrees ! Estimated noise=0.145011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9451 x 1.871 at 9.844 degrees (North through East) ! Clean map min=-0.0012355 max=0.064548 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=0.6897 mas, bmaj=1.564 mas, bpa=10.36 degrees ! Estimated noise=0.375114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.050237 Jy ! Component: 100 - total flux cleaned = 0.0613176 Jy ! Component: 150 - total flux cleaned = 0.064467 Jy ! Component: 200 - total flux cleaned = 0.0660785 Jy ! Total flux subtracted in 200 components = 0.0660785 Jy ! Clean residual min=-0.001823 max=0.001804 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0660784 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 0.0660784 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9451 mas, bmaj=1.871 mas, bpa=9.844 degrees ! Estimated noise=0.145011 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 = 0.00234757 Jy ! Component: 100 - total flux cleaned = 0.00366523 Jy ! Component: 150 - total flux cleaned = 0.00447127 Jy ! Component: 200 - total flux cleaned = 0.00505184 Jy ! Total flux subtracted in 200 components = 0.00505184 Jy ! Clean residual min=-0.000815 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0711303 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.0711303 Jy ! Inverting map ! Added new window around map position (1.6, -36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759116 Jy ! Component: 100 - total flux cleaned = 0.00123095 Jy ! Component: 150 - total flux cleaned = 0.00169431 Jy ! Component: 200 - total flux cleaned = 0.00209025 Jy ! Total flux subtracted in 200 components = 0.00209025 Jy ! Clean residual min=-0.000795 max=0.000639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0732205 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 61 components and 0.0732205 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=2.264 mas, bmaj=2.668 mas, bpa=13.17 degrees ! Estimated noise=0.177024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000554544 Jy ! Component: 100 - total flux cleaned = 0.00081735 Jy ! Component: 150 - total flux cleaned = 0.00102125 Jy ! Component: 200 - total flux cleaned = 0.00116093 Jy ! Total flux subtracted in 200 components = 0.00116093 Jy ! Clean residual min=-0.000843 max=0.000655 Jy/beam ! Clean residual mean=-0.000002 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0743815 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 = 0.000101958 Jy ! Component: 100 - total flux cleaned = 0.000192585 Jy ! Component: 150 - total flux cleaned = 0.000247172 Jy ! Component: 200 - total flux cleaned = 0.000288935 Jy ! Total flux subtracted in 200 components = 0.000288935 Jy ! Clean residual min=-0.000824 max=0.000640 Jy/beam ! Clean residual mean=-0.000002 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0746704 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 102 components and 0.0746704 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9451 mas, bmaj=1.871 mas, bpa=9.844 degrees ! Estimated noise=0.145011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.80273e-05 Jy ! Component: 100 - total flux cleaned = 0.000169742 Jy ! Component: 150 - total flux cleaned = 0.000223665 Jy ! Component: 200 - total flux cleaned = 0.000299606 Jy ! Total flux subtracted in 200 components = 0.000299606 Jy ! Clean residual min=-0.000757 max=0.000631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.07497 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.07497 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=0.055682Jy sigma=1.189135 ! Fit after self-cal, rms=0.055677Jy sigma=1.189084 wmodel J1432+3618_X_map.mod ! Writing 120 model components to file: J1432+3618_X_map.mod wobs J1432+3618_X_uvs.fits ! Writing UV FITS file: J1432+3618_X_uvs.fits wwins J1432+3618_X_map.win ! wwins: Wrote 6 windows to J1432+3618_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 = -0.000271397 Jy ! Component: 100 - total flux cleaned = -0.00029423 Jy ! Component: 150 - total flux cleaned = -0.000338487 Jy ! Component: 200 - total flux cleaned = -0.000402529 Jy ! Component: 250 - total flux cleaned = -0.000412634 Jy ! Component: 300 - total flux cleaned = -0.000432861 Jy ! Component: 350 - total flux cleaned = -0.000403136 Jy ! Component: 400 - total flux cleaned = -0.000393554 Jy ! Component: 450 - total flux cleaned = -0.000422203 Jy ! Component: 500 - total flux cleaned = -0.000412675 Jy ! Component: 550 - total flux cleaned = -0.000440373 Jy ! Component: 600 - total flux cleaned = -0.000467489 Jy ! Component: 650 - total flux cleaned = -0.000476592 Jy ! Component: 700 - total flux cleaned = -0.00052956 Jy ! Component: 750 - total flux cleaned = -0.000564207 Jy ! Component: 800 - total flux cleaned = -0.000572881 Jy ! Component: 850 - total flux cleaned = -0.000572902 Jy ! Component: 900 - total flux cleaned = -0.000614882 Jy ! Component: 950 - total flux cleaned = -0.000639727 Jy ! Component: 1000 - total flux cleaned = -0.000664172 Jy ! Component: 1050 - total flux cleaned = -0.000696641 Jy ! Component: 1100 - total flux cleaned = -0.000720688 Jy ! Component: 1150 - total flux cleaned = -0.000760453 Jy ! Component: 1200 - total flux cleaned = -0.000807555 Jy ! Component: 1250 - total flux cleaned = -0.000854231 Jy ! Component: 1300 - total flux cleaned = -0.000908126 Jy ! Component: 1350 - total flux cleaned = -0.000923283 Jy ! Component: 1400 - total flux cleaned = -0.000930974 Jy ! Component: 1450 - total flux cleaned = -0.000983485 Jy ! Component: 1500 - total flux cleaned = -0.00101315 Jy ! Component: 1550 - total flux cleaned = -0.00104986 Jy ! Component: 1600 - total flux cleaned = -0.00106457 Jy ! Component: 1650 - total flux cleaned = -0.00107905 Jy ! Component: 1700 - total flux cleaned = -0.00113647 Jy ! Component: 1750 - total flux cleaned = -0.00114352 Jy ! Component: 1800 - total flux cleaned = -0.00116482 Jy ! Component: 1850 - total flux cleaned = -0.00119987 Jy ! Component: 1900 - total flux cleaned = -0.00120685 Jy ! Component: 1950 - total flux cleaned = -0.00122757 Jy ! Component: 2000 - total flux cleaned = -0.00126869 Jy ! Component: 2050 - total flux cleaned = -0.00128901 Jy ! Component: 2100 - total flux cleaned = -0.00130936 Jy ! Component: 2150 - total flux cleaned = -0.00133621 Jy ! Component: 2200 - total flux cleaned = -0.0013628 Jy ! Component: 2250 - total flux cleaned = -0.00136938 Jy ! Component: 2300 - total flux cleaned = -0.00138254 Jy ! Component: 2350 - total flux cleaned = -0.00143491 Jy ! Component: 2400 - total flux cleaned = -0.00142839 Jy ! Component: 2450 - total flux cleaned = -0.00149294 Jy ! Component: 2500 - total flux cleaned = -0.0014801 Jy ! Component: 2550 - total flux cleaned = -0.00151204 Jy ! Component: 2600 - total flux cleaned = -0.00153734 Jy ! Component: 2650 - total flux cleaned = -0.00153732 Jy ! Component: 2700 - total flux cleaned = -0.00156242 Jy ! Component: 2750 - total flux cleaned = -0.00159357 Jy ! Component: 2800 - total flux cleaned = -0.00163078 Jy ! Component: 2850 - total flux cleaned = -0.00163692 Jy ! Component: 2900 - total flux cleaned = -0.00165532 Jy ! Component: 2950 - total flux cleaned = -0.00166144 Jy ! Component: 3000 - total flux cleaned = -0.00169171 Jy ! Component: 3050 - total flux cleaned = -0.00173397 Jy ! Component: 3100 - total flux cleaned = -0.00175195 Jy ! Component: 3150 - total flux cleaned = -0.00176982 Jy ! Component: 3200 - total flux cleaned = -0.00178761 Jy ! Component: 3250 - total flux cleaned = -0.00181707 Jy ! Component: 3300 - total flux cleaned = -0.00182883 Jy ! Component: 3350 - total flux cleaned = -0.00182892 Jy ! Component: 3400 - total flux cleaned = -0.00185216 Jy ! Component: 3450 - total flux cleaned = -0.0018637 Jy ! Component: 3500 - total flux cleaned = -0.00184647 Jy ! Component: 3550 - total flux cleaned = -0.0018979 Jy ! Component: 3600 - total flux cleaned = -0.0019036 Jy ! Component: 3650 - total flux cleaned = -0.00192629 Jy ! Component: 3700 - total flux cleaned = -0.00190936 Jy ! Component: 3750 - total flux cleaned = -0.0019318 Jy ! Component: 3800 - total flux cleaned = -0.00194855 Jy ! Component: 3850 - total flux cleaned = -0.00194852 Jy ! Component: 3900 - total flux cleaned = -0.00194855 Jy ! Component: 3950 - total flux cleaned = -0.00197055 Jy ! Component: 4000 - total flux cleaned = -0.0019815 Jy ! Component: 4050 - total flux cleaned = -0.00201966 Jy ! Total flux subtracted in 4096 components = -0.00200881 Jy ! Clean residual min=-0.000318 max=0.000318 Jy/beam ! Clean residual mean=-0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0729612 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 411 components and 0.0729612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1432+3618_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9451 x 1.871 at 9.844 degrees (North through East) ! Clean map min=-0.0007889 max=0.064678 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1432+3618_X_map.fits wmodel /vlbi/uf001/uva//J1432+3618_X_map.mod ! Writing 411 model components to file: /vlbi/uf001/uva//J1432+3618_X_map.mod wobs /vlbi/uf001/uva//J1432+3618_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1432+3618_X_uvs.fits wwins /vlbi/uf001/uva//J1432+3618_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1432+3618_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0646777 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.24408e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.428776 0.428776 0.857552 1.7151 3.43021 6.86041 13.7208 27.4416 54.8833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.064 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 699.666 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1432+3618_X_dfm.log closed on Mon Jan 14 02:56:44 2019