! Started logfile: J1921+0204_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:15:43 2016 obs J1921+0204_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1921+0204_X_2014_08_05_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.531346 visibilities/baseline/integration-bin. ! Found source: J1921+0204 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 414 lines of history. ! ! Reading 35292 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1921+0204_X_2014_08_05_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 321 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 382 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.954721Jy sigma=0.011663 ! Fit after self-cal, rms=0.933526Jy sigma=0.011403 ! 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=1.004 mas, bmaj=3.7 mas, bpa=23.27 degrees ! Estimated noise=481.3 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 = 0.0487422 Jy ! Component: 100 - total flux cleaned = 0.0644816 Jy ! Total flux subtracted in 100 components = 0.0644816 Jy ! Clean residual min=-0.003790 max=0.006085 Jy/beam ! Clean residual mean=-0.000030 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.0644815 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0644815 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=0.066174Jy sigma=0.000771 ! Fit after self-cal, rms=0.066083Jy sigma=0.000770 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00652146 Jy ! Component: 100 - total flux cleaned = 0.00941071 Jy ! Total flux subtracted in 100 components = 0.00941071 Jy ! Clean residual min=-0.002815 max=0.003421 Jy/beam ! Clean residual mean=-0.000020 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.0738923 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0738923 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=0.065296Jy sigma=0.000762 ! Fit after self-cal, rms=0.065288Jy sigma=0.000762 ! 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=1.455 mas, bmaj=3.723 mas, bpa=22.88 degrees ! Estimated noise=321.148 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 = 0.0023764 Jy ! Component: 100 - total flux cleaned = 0.00300281 Jy ! Component: 150 - total flux cleaned = 0.00319703 Jy ! Component: 200 - total flux cleaned = 0.00335041 Jy ! Total flux subtracted in 200 components = 0.00335041 Jy ! Clean residual min=-0.003424 max=0.003128 Jy/beam ! Clean residual mean=-0.000019 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0772427 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.0772427 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=0.065165Jy sigma=0.000761 ! Fit after self-cal, rms=0.065152Jy sigma=0.000761 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.14 HN 1.00* KP 0.93 ! LA 1.05 MK 1.00* NL 1.02 OV 1.01 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HN 1.00* KP 0.88 ! LA 1.02 MK 1.00* NL 1.00 OV 0.99 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 1.00* KP 0.84 ! LA 1.07 MK 1.00* NL 1.01 OV 1.01 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.18 HN 1.00* KP 0.80 ! LA 1.07 MK 1.00* NL 0.99 OV 0.99 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.13 HN 1.00* KP 0.78 ! LA 1.10 MK 1.00* NL 1.00 OV 1.00 ! PT 0.98 SC 1.00* ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.15 HN 1.00* KP 0.80 ! LA 1.02 MK 1.00* NL 1.03 OV 1.04 ! PT 0.97 SC 1.00* ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.22 HN 1.00* KP 0.80 ! LA 1.09 MK 1.00* NL 1.06 OV 1.06 ! PT 1.05 SC 1.00* ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.16 HN 1.00* KP 0.76 ! LA 1.09 MK 1.00* NL 1.03 OV 1.09 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HN 1.00* KP 0.78 ! LA 1.06 MK 1.00* NL 1.09 OV 1.07 ! PT 0.96 SC 1.00* ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 1.00* KP 0.82 ! LA 1.11 MK 1.00* NL 0.96 OV 1.04 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 1.00* KP 0.88 ! LA 1.04 MK 1.00* NL 1.03 OV 1.04 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.00* KP 0.89 ! LA 1.09 MK 1.00* NL 1.00 OV 0.97 ! PT 1.01 SC 1.00* ! ! ! Fit before self-cal, rms=0.065152Jy sigma=0.000761 ! Fit after self-cal, rms=0.063002Jy sigma=0.000754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.439 mas, bmaj=3.687 mas, bpa=23.02 degrees ! Estimated noise=319.767 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 (2.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197368 Jy ! Component: 100 - total flux cleaned = 0.00202106 Jy ! Component: 150 - total flux cleaned = 0.00189738 Jy ! Component: 200 - total flux cleaned = 0.00174487 Jy ! Total flux subtracted in 200 components = 0.00174487 Jy ! Clean residual min=-0.001043 max=0.000829 Jy/beam ! Clean residual mean=0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0789875 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0789875 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=0.062940Jy sigma=0.000753 ! Fit after self-cal, rms=0.062926Jy sigma=0.000752 ! 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=0.062926Jy sigma=0.000752 ! Fit after self-cal, rms=0.063048Jy sigma=0.000752 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=3.672 mas, bpa=22.98 degrees ! Estimated noise=319.518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000787466 Jy ! Component: 100 - total flux cleaned = 0.000882831 Jy ! Component: 150 - total flux cleaned = 0.000852291 Jy ! Component: 200 - total flux cleaned = 0.000809991 Jy ! Total flux subtracted in 200 components = 0.000809991 Jy ! Clean residual min=-0.000901 max=0.000711 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0797975 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.0797975 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=0.063033Jy sigma=0.000752 ! Fit after self-cal, rms=0.063046Jy sigma=0.000752 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 = 1.11838e-05 Jy ! Component: 100 - total flux cleaned = -1.72721e-05 Jy ! Component: 150 - total flux cleaned = -5.46414e-05 Jy ! Component: 200 - total flux cleaned = -7.80919e-05 Jy ! Total flux subtracted in 200 components = -7.80919e-05 Jy ! Clean residual min=-0.000840 max=0.000674 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0797194 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0797194 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=0.063040Jy sigma=0.000752 ! Fit after self-cal, rms=0.063039Jy sigma=0.000752 ! 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=0.063039Jy sigma=0.000752 ! Fit after self-cal, rms=0.063112Jy sigma=0.000751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.442 mas, bmaj=3.666 mas, bpa=22.97 degrees ! Estimated noise=319.646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000320589 Jy ! Component: 100 - total flux cleaned = 0.00043054 Jy ! Component: 150 - total flux cleaned = 0.000452169 Jy ! Component: 200 - total flux cleaned = 0.000432328 Jy ! Total flux subtracted in 200 components = 0.000432328 Jy ! Clean residual min=-0.000780 max=0.000619 Jy/beam ! Clean residual mean=0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0801518 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 0.0801517 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=0.063108Jy sigma=0.000751 ! Fit after self-cal, rms=0.063110Jy sigma=0.000751 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 = 1.22568e-05 Jy ! Component: 100 - total flux cleaned = 2.28649e-05 Jy ! Component: 150 - total flux cleaned = 1.32471e-05 Jy ! Component: 200 - total flux cleaned = -5.04072e-06 Jy ! Total flux subtracted in 200 components = -5.04072e-06 Jy ! Clean residual min=-0.000742 max=0.000598 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0801467 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 100 components and 0.0801467 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=0.063107Jy sigma=0.000751 ! Fit after self-cal, rms=0.063105Jy sigma=0.000751 ! 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=0.063105Jy sigma=0.000751 ! Fit after self-cal, rms=0.063145Jy sigma=0.000751 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.695 mas, bmaj=3.949 mas, bpa=23.08 degrees ! Estimated noise=346.163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.44433e-05 Jy ! Component: 100 - total flux cleaned = 3.687e-05 Jy ! Component: 150 - total flux cleaned = 6.02559e-05 Jy ! Component: 200 - total flux cleaned = 8.6946e-05 Jy ! Total flux subtracted in 200 components = 8.6946e-05 Jy ! Clean residual min=-0.000720 max=0.000604 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0802337 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.0802336 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=0.063145Jy sigma=0.000751 ! Fit after self-cal, rms=0.063144Jy sigma=0.000751 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 = 1.91786e-05 Jy ! Component: 100 - total flux cleaned = 3.99262e-05 Jy ! Component: 150 - total flux cleaned = 5.38271e-05 Jy ! Component: 200 - total flux cleaned = 7.56512e-05 Jy ! Total flux subtracted in 200 components = 7.56512e-05 Jy ! Clean residual min=-0.000714 max=0.000592 Jy/beam ! Clean residual mean=0.000001 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0803093 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 116 components and 0.0803093 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=0.063144Jy sigma=0.000751 ! Fit after self-cal, rms=0.063144Jy sigma=0.000751 ! 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=1.444 mas, bmaj=3.662 mas, bpa=22.95 degrees ! Estimated noise=319.775 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.662 at 22.95 degrees (North through East) ! Clean map min=-0.00097665 max=0.064485 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=1 mas, bmaj=3.657 mas, bpa=23.27 degrees ! Estimated noise=478.367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0485621 Jy ! Component: 100 - total flux cleaned = 0.0649168 Jy ! Component: 150 - total flux cleaned = 0.0715818 Jy ! Component: 200 - total flux cleaned = 0.0753361 Jy ! Total flux subtracted in 200 components = 0.0753361 Jy ! Clean residual min=-0.001913 max=0.001878 Jy/beam ! Clean residual mean=-0.000008 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0753361 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0753361 Jy ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.662 mas, bpa=22.95 degrees ! Estimated noise=319.775 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 = 0.00277829 Jy ! Component: 100 - total flux cleaned = 0.00391191 Jy ! Component: 150 - total flux cleaned = 0.00431895 Jy ! Component: 200 - total flux cleaned = 0.00452251 Jy ! Total flux subtracted in 200 components = 0.00452251 Jy ! Clean residual min=-0.000836 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0798586 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.0798586 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=2.695 mas, bmaj=3.949 mas, bpa=23.08 degrees ! Estimated noise=346.163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175399 Jy ! Component: 100 - total flux cleaned = 0.000191039 Jy ! Component: 150 - total flux cleaned = 0.000204616 Jy ! Component: 200 - total flux cleaned = 0.00021622 Jy ! Total flux subtracted in 200 components = 0.00021622 Jy ! Clean residual min=-0.000816 max=0.000647 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0800748 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 = 1.97188e-05 Jy ! Component: 100 - total flux cleaned = 3.66921e-05 Jy ! Component: 150 - total flux cleaned = 5.12558e-05 Jy ! Component: 200 - total flux cleaned = 5.74598e-05 Jy ! Total flux subtracted in 200 components = 5.74598e-05 Jy ! Clean residual min=-0.000773 max=0.000616 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0801323 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 98 components and 0.0801323 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.444 mas, bmaj=3.662 mas, bpa=22.95 degrees ! Estimated noise=319.775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108125 Jy ! Component: 100 - total flux cleaned = 9.43577e-05 Jy ! Component: 150 - total flux cleaned = 9.44859e-05 Jy ! Component: 200 - total flux cleaned = 7.04944e-05 Jy ! Total flux subtracted in 200 components = 7.04944e-05 Jy ! Clean residual min=-0.000723 max=0.000640 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0802028 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.0802028 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=0.063146Jy sigma=0.000751 ! Fit after self-cal, rms=0.063145Jy sigma=0.000751 wmodel J1921+0204_X_2014_08_05_pus_map.mod ! Writing 114 model components to file: J1921+0204_X_2014_08_05_pus_map.mod wobs J1921+0204_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1921+0204_X_2014_08_05_pus_uvs.fits wwins J1921+0204_X_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J1921+0204_X_2014_08_05_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281976 Jy ! Component: 100 - total flux cleaned = -0.000391779 Jy ! Component: 150 - total flux cleaned = -0.000460336 Jy ! Component: 200 - total flux cleaned = -0.000532778 Jy ! Component: 250 - total flux cleaned = -0.000558247 Jy ! Component: 300 - total flux cleaned = -0.000558274 Jy ! Component: 350 - total flux cleaned = -0.000550811 Jy ! Component: 400 - total flux cleaned = -0.000543564 Jy ! Component: 450 - total flux cleaned = -0.000543839 Jy ! Component: 500 - total flux cleaned = -0.000578937 Jy ! Component: 550 - total flux cleaned = -0.000599302 Jy ! Component: 600 - total flux cleaned = -0.000619068 Jy ! Component: 650 - total flux cleaned = -0.000625313 Jy ! Component: 700 - total flux cleaned = -0.000619042 Jy ! Component: 750 - total flux cleaned = -0.00063749 Jy ! Component: 800 - total flux cleaned = -0.000649566 Jy ! Component: 850 - total flux cleaned = -0.000673191 Jy ! Component: 900 - total flux cleaned = -0.000678825 Jy ! Component: 950 - total flux cleaned = -0.000684392 Jy ! Component: 1000 - total flux cleaned = -0.000689932 Jy ! Component: 1050 - total flux cleaned = -0.000684408 Jy ! Component: 1100 - total flux cleaned = -0.000679013 Jy ! Component: 1150 - total flux cleaned = -0.000679031 Jy ! Component: 1200 - total flux cleaned = -0.000673828 Jy ! Component: 1250 - total flux cleaned = -0.000678958 Jy ! Component: 1300 - total flux cleaned = -0.000678882 Jy ! Component: 1350 - total flux cleaned = -0.000678809 Jy ! Component: 1400 - total flux cleaned = -0.000678794 Jy ! Component: 1450 - total flux cleaned = -0.000683712 Jy ! Component: 1500 - total flux cleaned = -0.000698187 Jy ! Component: 1550 - total flux cleaned = -0.000712434 Jy ! Component: 1600 - total flux cleaned = -0.00071718 Jy ! Component: 1650 - total flux cleaned = -0.000721832 Jy ! Component: 1700 - total flux cleaned = -0.000731061 Jy ! Component: 1750 - total flux cleaned = -0.000731074 Jy ! Component: 1800 - total flux cleaned = -0.000735567 Jy ! Component: 1850 - total flux cleaned = -0.000731136 Jy ! Component: 1900 - total flux cleaned = -0.000717926 Jy ! Component: 1950 - total flux cleaned = -0.00070486 Jy ! Component: 2000 - total flux cleaned = -0.000700523 Jy ! Total flux subtracted in 2048 components = -0.000696239 Jy ! Clean residual min=-0.000240 max=0.000299 Jy/beam ! Clean residual mean=0.000001 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0795066 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 240 components and 0.0795065 Jy ![Exited script file: muppet] wmap "J1921+0204_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.662 at 22.95 degrees (North through East) ! Clean map min=-0.00087284 max=0.064807 Jy/beam ! Writing clean map to FITS file: J1921+0204_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0648069 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.0707e-05 device "J1921+0204_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1921+0204_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.373603 0.373603 0.747207 1.49441 2.98883 5.97765 11.9553 23.9106 47.8212 95.6425 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.064 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.444 x 3.662 at 22.95 degrees (North through East) ! Clean map min=-0.00087284 max=0.064807 Jy/beam quit ! Quitting program ! Log file J1921+0204_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:15:46 2016