! Started logfile: /vlbi/uf001/uva//J0008+1144_X_dfm.log on Sun Jan 13 20:24:57 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//J0008+1144_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0008+1144_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86455 visibilities/baseline/integration-bin. ! Found source: J0008+1144 ! ! 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 19608 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 J0008+1144_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006859Jy sigma=20.683745 ! Fit after self-cal, rms=0.943638Jy sigma=19.356575 ! 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=0.6527 mas, bmaj=1.641 mas, bpa=-2.99 degrees ! Estimated noise=0.374719 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 = 0.0402446 Jy ! Component: 100 - total flux cleaned = 0.0575138 Jy ! Total flux subtracted in 100 components = 0.0575138 Jy ! Clean residual min=-0.004535 max=0.012744 Jy/beam ! Clean residual mean=-0.000003 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.0575138 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0575138 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=0.079976Jy sigma=1.436869 ! Fit after self-cal, rms=0.078287Jy sigma=1.405293 ! Inverting map ! Added new window around map position (0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01654 Jy ! Component: 100 - total flux cleaned = 0.0255447 Jy ! Total flux subtracted in 100 components = 0.0255447 Jy ! Clean residual min=-0.002864 max=0.004786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0830585 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 12 components and 0.0830585 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=0.074417Jy sigma=1.298725 ! Fit after self-cal, rms=0.073982Jy sigma=1.288597 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00846907 Jy ! Component: 100 - total flux cleaned = 0.0130535 Jy ! Total flux subtracted in 100 components = 0.0130535 Jy ! Clean residual min=-0.002769 max=0.003117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0961121 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.0961121 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=0.073223Jy sigma=1.261630 ! Fit after self-cal, rms=0.073173Jy sigma=1.259731 ! 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=0.8069 mas, bmaj=1.866 mas, bpa=-2.773 degrees ! Estimated noise=0.274583 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 = 0.00312165 Jy ! Component: 100 - total flux cleaned = 0.00355374 Jy ! Component: 150 - total flux cleaned = 0.00396382 Jy ! Component: 200 - total flux cleaned = 0.00430602 Jy ! Total flux subtracted in 200 components = 0.00430602 Jy ! Clean residual min=-0.002868 max=0.002933 Jy/beam ! Clean residual mean=-0.000002 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.100418 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.100418 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=0.073064Jy sigma=1.254334 ! Fit after self-cal, rms=0.073040Jy sigma=1.253537 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8069 x 1.866 at -2.773 degrees (North through East) ! Clean map min=-0.0027029 max=0.056622 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.95 KP 0.98 ! LA 1.39 MK 1.08 NL 1.08 OV 0.87 ! PT 0.90 SC 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.91 KP 0.93 ! LA 1.38 MK 1.07 NL 1.08 OV 0.90 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.99 KP 0.99 ! LA 1.29 MK 0.91 NL 1.04 OV 0.91 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.98 HN 0.91 KP 1.03 ! LA 1.51 MK 0.93 NL 0.99 OV 0.92 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.07 KP 0.97 ! LA 1.31 MK 0.96 NL 1.00 OV 0.92 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.01 KP 0.98 ! LA 1.37 MK 0.98 NL 1.02 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.04 KP 0.99 ! LA 1.26 MK 0.88 NL 1.02 OV 0.93 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.01 KP 1.00 ! LA 1.51 MK 1.02 NL 1.00 OV 0.96 ! PT 0.87 SC 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 0.90 KP 0.98 ! LA 1.27 MK 0.93 NL 0.98 OV 0.88 ! PT 0.87 SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.94 KP 0.94 ! LA 1.43 MK 0.84 NL 1.10 OV 0.89 ! PT 0.88 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.90 KP 1.02 ! LA 1.06 MK 0.88 NL 1.07 OV 0.87 ! PT 0.85 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.93 KP 0.90 ! LA 1.36 MK 0.90 NL 1.01 OV 0.94 ! PT 0.91 SC 0.81 ! ! ! Fit before self-cal, rms=0.073040Jy sigma=1.253537 ! Fit after self-cal, rms=0.076926Jy sigma=1.236627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.789 mas, bmaj=1.855 mas, bpa=-2.512 degrees ! Estimated noise=0.264184 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 = -0.00051268 Jy ! Component: 100 - total flux cleaned = -0.00035106 Jy ! Component: 150 - total flux cleaned = -0.00019022 Jy ! Component: 200 - total flux cleaned = -8.00416e-05 Jy ! Total flux subtracted in 200 components = -8.00416e-05 Jy ! Clean residual min=-0.001716 max=0.001553 Jy/beam ! Clean residual mean=0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.100338 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.100338 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=0.076871Jy sigma=1.234901 ! Fit after self-cal, rms=0.077133Jy sigma=1.233652 ! 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=0.077133Jy sigma=1.233652 ! Fit after self-cal, rms=0.081076Jy sigma=1.226781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7778 mas, bmaj=1.839 mas, bpa=-2.269 degrees ! Estimated noise=0.259295 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225979 Jy ! Component: 100 - total flux cleaned = 0.000425846 Jy ! Component: 150 - total flux cleaned = 0.000632686 Jy ! Component: 200 - total flux cleaned = 0.000788137 Jy ! Total flux subtracted in 200 components = 0.000788137 Jy ! Clean residual min=-0.001221 max=0.001404 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.101126 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.101126 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=0.081057Jy sigma=1.226020 ! Fit after self-cal, rms=0.081261Jy sigma=1.225575 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 (-10.4, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00063685 Jy ! Component: 100 - total flux cleaned = 0.000692699 Jy ! Component: 150 - total flux cleaned = 0.000781495 Jy ! Component: 200 - total flux cleaned = 0.000919768 Jy ! Total flux subtracted in 200 components = 0.000919768 Jy ! Clean residual min=-0.001310 max=0.001270 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.102046 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.102046 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=0.081234Jy sigma=1.225006 ! Fit after self-cal, rms=0.081244Jy sigma=1.224915 ! 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=0.081244Jy sigma=1.224915 ! Fit after self-cal, rms=0.081612Jy sigma=1.225052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7727 mas, bmaj=1.836 mas, bpa=-2.523 degrees ! Estimated noise=0.258053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796846 Jy ! Component: 100 - total flux cleaned = 0.00116504 Jy ! Component: 150 - total flux cleaned = 0.00134899 Jy ! Component: 200 - total flux cleaned = 0.00147913 Jy ! Total flux subtracted in 200 components = 0.00147913 Jy ! Clean residual min=-0.001267 max=0.001228 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.103525 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.103525 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=0.081598Jy sigma=1.224768 ! Fit after self-cal, rms=0.081622Jy sigma=1.224687 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 = 0.000352797 Jy ! Component: 100 - total flux cleaned = 0.000434766 Jy ! Component: 150 - total flux cleaned = 0.000508203 Jy ! Component: 200 - total flux cleaned = 0.000548814 Jy ! Total flux subtracted in 200 components = 0.000548814 Jy ! Clean residual min=-0.001302 max=0.001234 Jy/beam ! Clean residual mean=0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.104074 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.104074 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=0.081616Jy sigma=1.224529 ! Fit after self-cal, rms=0.081620Jy sigma=1.224510 ! 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=0.081620Jy sigma=1.224510 ! Fit after self-cal, rms=0.081727Jy sigma=1.224557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.931 mas, bmaj=2.773 mas, bpa=1.01 degrees ! Estimated noise=0.384059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111119 Jy ! Component: 100 - total flux cleaned = 0.00162073 Jy ! Component: 150 - total flux cleaned = 0.0018298 Jy ! Component: 200 - total flux cleaned = 0.00197983 Jy ! Total flux subtracted in 200 components = 0.00197983 Jy ! Clean residual min=-0.001712 max=0.001634 Jy/beam ! Clean residual mean=-0.000000 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.106054 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.106054 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=0.081724Jy sigma=1.224601 ! Fit after self-cal, rms=0.081731Jy sigma=1.224482 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 = 0.000230813 Jy ! Component: 100 - total flux cleaned = 0.000344015 Jy ! Component: 150 - total flux cleaned = 0.000425901 Jy ! Component: 200 - total flux cleaned = 0.000466213 Jy ! Total flux subtracted in 200 components = 0.000466213 Jy ! Clean residual min=-0.001706 max=0.001624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.10652 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.10652 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=0.081733Jy sigma=1.224589 ! Fit after self-cal, rms=0.081733Jy sigma=1.224534 ! 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=0.7695 mas, bmaj=1.834 mas, bpa=-2.705 degrees ! Estimated noise=0.25771 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7695 x 1.834 at -2.705 degrees (North through East) ! Clean map min=-0.0012085 max=0.052759 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=0.6245 mas, bmaj=1.624 mas, bpa=-2.685 degrees ! Estimated noise=0.340775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040605 Jy ! Component: 100 - total flux cleaned = 0.0621541 Jy ! Component: 150 - total flux cleaned = 0.07527 Jy ! Component: 200 - total flux cleaned = 0.0837299 Jy ! Total flux subtracted in 200 components = 0.0837299 Jy ! Clean residual min=-0.002135 max=0.004485 Jy/beam ! Clean residual mean=-0.000001 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0837299 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0837299 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7695 mas, bmaj=1.834 mas, bpa=-2.705 degrees ! Estimated noise=0.25771 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 = 0.00808335 Jy ! Component: 100 - total flux cleaned = 0.0124984 Jy ! Component: 150 - total flux cleaned = 0.0151545 Jy ! Component: 200 - total flux cleaned = 0.0169907 Jy ! Total flux subtracted in 200 components = 0.0169907 Jy ! Clean residual min=-0.001340 max=0.001185 Jy/beam ! Clean residual mean=-0.000000 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.100721 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.100721 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.931 mas, bmaj=2.773 mas, bpa=1.01 degrees ! Estimated noise=0.384059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230979 Jy ! Component: 100 - total flux cleaned = 0.00357455 Jy ! Component: 150 - total flux cleaned = 0.00413919 Jy ! Component: 200 - total flux cleaned = 0.0045514 Jy ! Total flux subtracted in 200 components = 0.0045514 Jy ! Clean residual min=-0.001742 max=0.001685 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.105272 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 = 0.00032727 Jy ! Component: 100 - total flux cleaned = 0.000559323 Jy ! Component: 150 - total flux cleaned = 0.000748853 Jy ! Component: 200 - total flux cleaned = 0.000885786 Jy ! Total flux subtracted in 200 components = 0.000885786 Jy ! Clean residual min=-0.001693 max=0.001632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.106158 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 72 components and 0.106158 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7695 mas, bmaj=1.834 mas, bpa=-2.705 degrees ! Estimated noise=0.25771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.30134e-05 Jy ! Component: 100 - total flux cleaned = -3.48109e-05 Jy ! Component: 150 - total flux cleaned = -1.69282e-05 Jy ! Component: 200 - total flux cleaned = -9.52771e-07 Jy ! Total flux subtracted in 200 components = -9.52771e-07 Jy ! Clean residual min=-0.001366 max=0.001151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.106157 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.106157 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=0.081726Jy sigma=1.224327 ! Fit after self-cal, rms=0.081728Jy sigma=1.224084 wmodel J0008+1144_X_map.mod ! Writing 82 model components to file: J0008+1144_X_map.mod wobs J0008+1144_X_uvs.fits ! Writing UV FITS file: J0008+1144_X_uvs.fits wwins J0008+1144_X_map.win ! wwins: Wrote 3 windows to J0008+1144_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 = -0.000448822 Jy ! Component: 100 - total flux cleaned = -0.000554796 Jy ! Component: 150 - total flux cleaned = -0.000717426 Jy ! Component: 200 - total flux cleaned = -0.0007566 Jy ! Component: 250 - total flux cleaned = -0.000814304 Jy ! Component: 300 - total flux cleaned = -0.000814404 Jy ! Component: 350 - total flux cleaned = -0.000833285 Jy ! Component: 400 - total flux cleaned = -0.000796791 Jy ! Component: 450 - total flux cleaned = -0.000761319 Jy ! Component: 500 - total flux cleaned = -0.000779191 Jy ! Component: 550 - total flux cleaned = -0.00076129 Jy ! Component: 600 - total flux cleaned = -0.000743806 Jy ! Component: 650 - total flux cleaned = -0.000659709 Jy ! Component: 700 - total flux cleaned = -0.000709397 Jy ! Component: 750 - total flux cleaned = -0.000676529 Jy ! Component: 800 - total flux cleaned = -0.000627853 Jy ! Component: 850 - total flux cleaned = -0.00062762 Jy ! Component: 900 - total flux cleaned = -0.000596255 Jy ! Component: 950 - total flux cleaned = -0.00059599 Jy ! Component: 1000 - total flux cleaned = -0.000565076 Jy ! Component: 1050 - total flux cleaned = -0.000519352 Jy ! Component: 1100 - total flux cleaned = -0.000474166 Jy ! Component: 1150 - total flux cleaned = -0.000504531 Jy ! Component: 1200 - total flux cleaned = -0.000519314 Jy ! Component: 1250 - total flux cleaned = -0.000445904 Jy ! Component: 1300 - total flux cleaned = -0.000533084 Jy ! Component: 1350 - total flux cleaned = -0.00050416 Jy ! Component: 1400 - total flux cleaned = -0.000475635 Jy ! Component: 1450 - total flux cleaned = -0.000489804 Jy ! Component: 1500 - total flux cleaned = -0.000531979 Jy ! Component: 1550 - total flux cleaned = -0.000518022 Jy ! Component: 1600 - total flux cleaned = -0.000573265 Jy ! Component: 1650 - total flux cleaned = -0.000573262 Jy ! Component: 1700 - total flux cleaned = -0.000614085 Jy ! Component: 1750 - total flux cleaned = -0.00060061 Jy ! Component: 1800 - total flux cleaned = -0.000627274 Jy ! Component: 1850 - total flux cleaned = -0.000627278 Jy ! Component: 1900 - total flux cleaned = -0.000587684 Jy ! Component: 1950 - total flux cleaned = -0.000653084 Jy ! Component: 2000 - total flux cleaned = -0.000613959 Jy ! Component: 2050 - total flux cleaned = -0.00060109 Jy ! Component: 2100 - total flux cleaned = -0.000678104 Jy ! Component: 2150 - total flux cleaned = -0.000677948 Jy ! Component: 2200 - total flux cleaned = -0.000715919 Jy ! Component: 2250 - total flux cleaned = -0.000715754 Jy ! Component: 2300 - total flux cleaned = -0.000740759 Jy ! Component: 2350 - total flux cleaned = -0.000753155 Jy ! Component: 2400 - total flux cleaned = -0.000777991 Jy ! Component: 2450 - total flux cleaned = -0.000851724 Jy ! Component: 2500 - total flux cleaned = -0.000888396 Jy ! Component: 2550 - total flux cleaned = -0.000900614 Jy ! Component: 2600 - total flux cleaned = -0.000985201 Jy ! Component: 2650 - total flux cleaned = -0.00102111 Jy ! Component: 2700 - total flux cleaned = -0.00109274 Jy ! Component: 2750 - total flux cleaned = -0.001057 Jy ! Component: 2800 - total flux cleaned = -0.00110423 Jy ! Component: 2850 - total flux cleaned = -0.00115112 Jy ! Component: 2900 - total flux cleaned = -0.00119774 Jy ! Component: 2950 - total flux cleaned = -0.00126739 Jy ! Component: 3000 - total flux cleaned = -0.00129037 Jy ! Component: 3050 - total flux cleaned = -0.00129043 Jy ! Component: 3100 - total flux cleaned = -0.00133609 Jy ! Component: 3150 - total flux cleaned = -0.00138163 Jy ! Component: 3200 - total flux cleaned = -0.00146078 Jy ! Component: 3250 - total flux cleaned = -0.00150579 Jy ! Component: 3300 - total flux cleaned = -0.00153936 Jy ! Component: 3350 - total flux cleaned = -0.00151719 Jy ! Component: 3400 - total flux cleaned = -0.00163914 Jy ! Component: 3450 - total flux cleaned = -0.00170525 Jy ! Component: 3500 - total flux cleaned = -0.00171616 Jy ! Component: 3550 - total flux cleaned = -0.00173805 Jy ! Component: 3600 - total flux cleaned = -0.00178143 Jy ! Component: 3650 - total flux cleaned = -0.0017706 Jy ! Component: 3700 - total flux cleaned = -0.00180295 Jy ! Component: 3750 - total flux cleaned = -0.0018993 Jy ! Component: 3800 - total flux cleaned = -0.00188866 Jy ! Component: 3850 - total flux cleaned = -0.00193112 Jy ! Component: 3900 - total flux cleaned = -0.00200505 Jy ! Component: 3950 - total flux cleaned = -0.00206818 Jy ! Component: 4000 - total flux cleaned = -0.00202623 Jy ! Component: 4050 - total flux cleaned = -0.0020366 Jy ! Total flux subtracted in 4096 components = -0.00209878 Jy ! Clean residual min=-0.000692 max=0.000655 Jy/beam ! Clean residual mean=0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.104058 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 421 components and 0.104058 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0008+1144_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7695 x 1.834 at -2.705 degrees (North through East) ! Clean map min=-0.0010334 max=0.05272 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0008+1144_X_map.fits wmodel /vlbi/uf001/uva//J0008+1144_X_map.mod ! Writing 421 model components to file: /vlbi/uf001/uva//J0008+1144_X_map.mod wobs /vlbi/uf001/uva//J0008+1144_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0008+1144_X_uvs.fits wwins /vlbi/uf001/uva//J0008+1144_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0008+1144_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0527197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000181028 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03013 1.03013 2.06027 4.12053 8.24107 16.4821 32.9643 65.9286 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 291.224 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0008+1144_X_dfm.log closed on Sun Jan 13 20:25:02 2019