! Started logfile: J1127-1857_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:48:38 2019 obs J1127-1857_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1127-1857_X_2017_05_31_pus_uva.fits ! AN table 1: 31 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.222939 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! ! 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 1698 lines of history. ! ! Reading 3732 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 J1127-1857_X_2017_05_31_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 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 192 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.611827Jy sigma=0.004482 ! Fit after self-cal, rms=0.280607Jy sigma=0.002086 ! 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=0.7192 mas, bmaj=1.472 mas, bpa=0.6255 degrees ! Estimated noise=2094.69 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 = 0.925373 Jy ! Component: 100 - total flux cleaned = 1.14003 Jy ! Total flux subtracted in 100 components = 1.14003 Jy ! Clean residual min=-0.043814 max=0.082920 Jy/beam ! Clean residual mean=-0.000022 rms=0.016745 Jy/beam ! Combined flux in latest and established models = 1.14003 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.14003 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=0.191928Jy sigma=0.001412 ! Fit after self-cal, rms=0.191904Jy sigma=0.001412 ! 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=0.858 mas, bmaj=1.649 mas, bpa=5.825 degrees ! Estimated noise=1630.41 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 = 0.10599 Jy ! Component: 100 - total flux cleaned = 0.156354 Jy ! Component: 150 - total flux cleaned = 0.182475 Jy ! Component: 200 - total flux cleaned = 0.196337 Jy ! Total flux subtracted in 200 components = 0.196337 Jy ! Clean residual min=-0.047965 max=0.038874 Jy/beam ! Clean residual mean=0.000335 rms=0.009805 Jy/beam ! Combined flux in latest and established models = 1.33637 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 28 components and 1.33637 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=0.133320Jy sigma=0.000924 ! Fit after self-cal, rms=0.133190Jy sigma=0.000923 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.00* KP 1.02 ! LA 0.99 MK 1.01 NL 0.97 OV 1.00* ! PT 1.07 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 0.98 ! LA 1.00 MK 1.00 NL 0.98 OV 1.00* ! PT 1.13 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 0.92 ! LA 1.00 MK 1.03 NL 0.99 OV 1.00* ! PT 1.10 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 1.01 ! LA 1.01 MK 1.02 NL 0.97 OV 1.00* ! PT 1.12 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KP 1.02 ! LA 1.00 MK 1.04 NL 0.89 OV 1.00* ! PT 1.11 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00* KP 1.00 ! LA 1.01 MK 1.02 NL 0.90 OV 1.00* ! PT 1.12 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00* KP 1.00 ! LA 1.01 MK 1.03 NL 0.89 OV 1.00* ! PT 1.11 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00* KP 1.00 ! LA 1.00 MK 1.01 NL 0.90 OV 1.00* ! PT 1.10 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.00* KP 1.01 ! LA 1.02 MK 1.02 NL 0.88 OV 1.00* ! PT 1.13 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.00* KP 1.01 ! LA 1.04 MK 1.02 NL 0.90 OV 1.00* ! PT 1.13 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KP 0.91 ! LA 1.04 MK 1.05 NL 0.91 OV 1.00* ! PT 1.16 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00* KP 0.97 ! LA 1.01 MK 1.00 NL 0.91 OV 1.00* ! PT 1.14 SC 1.00 ! ! ! Fit before self-cal, rms=0.133190Jy sigma=0.000923 ! Fit after self-cal, rms=0.097370Jy sigma=0.000669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=1.652 mas, bpa=5.964 degrees ! Estimated noise=1625.7 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 = -0.00172495 Jy ! Component: 100 - total flux cleaned = -0.00242569 Jy ! Component: 150 - total flux cleaned = -0.00277771 Jy ! Component: 200 - total flux cleaned = -0.00288594 Jy ! Total flux subtracted in 200 components = -0.00288594 Jy ! Clean residual min=-0.011185 max=0.012001 Jy/beam ! Clean residual mean=0.000015 rms=0.003152 Jy/beam ! Combined flux in latest and established models = 1.33348 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 1.33348 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=0.097002Jy sigma=0.000666 ! Fit after self-cal, rms=0.097068Jy sigma=0.000666 ! 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=0.097068Jy sigma=0.000666 ! Fit after self-cal, rms=0.093698Jy sigma=0.000633 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=1.654 mas, bpa=5.97 degrees ! Estimated noise=1624.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123373 Jy ! Component: 100 - total flux cleaned = -0.000868315 Jy ! Component: 150 - total flux cleaned = -0.000689345 Jy ! Component: 200 - total flux cleaned = -0.000582274 Jy ! Total flux subtracted in 200 components = -0.000582274 Jy ! Clean residual min=-0.004479 max=0.004793 Jy/beam ! Clean residual mean=-0.000020 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 1.3329 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 1.3329 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=0.093560Jy sigma=0.000633 ! Fit after self-cal, rms=0.093548Jy sigma=0.000632 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 = -7.98245e-05 Jy ! Component: 100 - total flux cleaned = 0.000207375 Jy ! Component: 150 - total flux cleaned = 0.000251181 Jy ! Component: 200 - total flux cleaned = 0.000331171 Jy ! Total flux subtracted in 200 components = 0.000331171 Jy ! Clean residual min=-0.004326 max=0.004392 Jy/beam ! Clean residual mean=-0.000019 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.33323 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 1.33323 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=0.093481Jy sigma=0.000632 ! Fit after self-cal, rms=0.093465Jy sigma=0.000632 ! 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=0.093465Jy sigma=0.000632 ! Fit after self-cal, rms=0.093491Jy sigma=0.000632 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=1.654 mas, bpa=5.941 degrees ! Estimated noise=1624.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000468084 Jy ! Component: 100 - total flux cleaned = -0.000202155 Jy ! Component: 150 - total flux cleaned = -0.0001261 Jy ! Component: 200 - total flux cleaned = -2.02889e-05 Jy ! Total flux subtracted in 200 components = -2.02889e-05 Jy ! Clean residual min=-0.004197 max=0.003951 Jy/beam ! Clean residual mean=-0.000018 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.33321 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 1.33321 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=0.093439Jy sigma=0.000632 ! Fit after self-cal, rms=0.093429Jy sigma=0.000631 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 = 8.82552e-05 Jy ! Component: 100 - total flux cleaned = 0.000165937 Jy ! Component: 150 - total flux cleaned = 0.000196704 Jy ! Component: 200 - total flux cleaned = 0.000254218 Jy ! Total flux subtracted in 200 components = 0.000254218 Jy ! Clean residual min=-0.004160 max=0.003729 Jy/beam ! Clean residual mean=-0.000017 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.33346 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 1.33346 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=0.093397Jy sigma=0.000631 ! Fit after self-cal, rms=0.093390Jy sigma=0.000631 ! 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=0.093390Jy sigma=0.000631 ! Fit after self-cal, rms=0.093412Jy sigma=0.000631 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.147 mas, bmaj=3.817 mas, bpa=2.594 degrees ! Estimated noise=2201.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000239906 Jy ! Component: 100 - total flux cleaned = -0.000236447 Jy ! Component: 150 - total flux cleaned = -0.000203395 Jy ! Component: 200 - total flux cleaned = -0.000203393 Jy ! Total flux subtracted in 200 components = -0.000203393 Jy ! Clean residual min=-0.004581 max=0.004689 Jy/beam ! Clean residual mean=-0.000037 rms=0.001665 Jy/beam ! Combined flux in latest and established models = 1.33326 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 1.33326 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=0.093419Jy sigma=0.000631 ! Fit after self-cal, rms=0.093413Jy sigma=0.000631 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.28426e-05 Jy ! Component: 100 - total flux cleaned = 2.57441e-05 Jy ! Component: 150 - total flux cleaned = 2.10007e-05 Jy ! Component: 200 - total flux cleaned = 1.7892e-05 Jy ! Total flux subtracted in 200 components = 1.7892e-05 Jy ! Clean residual min=-0.004559 max=0.004675 Jy/beam ! Clean residual mean=-0.000037 rms=0.001653 Jy/beam ! Combined flux in latest and established models = 1.33328 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 1.33328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.093408Jy sigma=0.000631 ! Fit after self-cal, rms=0.093403Jy sigma=0.000631 ! 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=0.8639 mas, bmaj=1.654 mas, bpa=5.926 degrees ! Estimated noise=1625.26 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8639 x 1.654 at 5.926 degrees (North through East) ! Clean map min=-0.0035894 max=1.1977 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 ! Performing amp+phase self-cal ! ! 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=0.093403Jy sigma=0.000631 ! Fit after self-cal, rms=0.082757Jy sigma=0.000550 ! Inverting map and beam ! Estimated beam: bmin=0.8636 mas, bmaj=1.654 mas, bpa=5.957 degrees ! Estimated noise=1624.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275216 Jy ! Component: 100 - total flux cleaned = -0.000205514 Jy ! Component: 150 - total flux cleaned = -0.000142883 Jy ! Component: 200 - total flux cleaned = -5.56935e-05 Jy ! Total flux subtracted in 200 components = -5.56935e-05 Jy ! Clean residual min=-0.003922 max=0.003659 Jy/beam ! Clean residual mean=-0.000016 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.33322 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 1.33322 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=0.082724Jy sigma=0.000550 ! Fit after self-cal, rms=0.082722Jy sigma=0.000550 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.85728e-05 Jy ! Component: 100 - total flux cleaned = -1.39371e-05 Jy ! Component: 150 - total flux cleaned = 3.77798e-05 Jy ! Component: 200 - total flux cleaned = 0.000109376 Jy ! Total flux subtracted in 200 components = 0.000109376 Jy ! Clean residual min=-0.003904 max=0.003581 Jy/beam ! Clean residual mean=-0.000016 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 1.33333 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 1.33333 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=0.082702Jy sigma=0.000550 ! Fit after self-cal, rms=0.082701Jy sigma=0.000550 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.082701Jy sigma=0.000550 ! Fit after self-cal, rms=0.082727Jy sigma=0.000550 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=0.7244 mas, bmaj=1.473 mas, bpa=0.55 degrees ! Estimated noise=2093.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.924853 Jy ! Component: 100 - total flux cleaned = 1.13648 Jy ! Component: 150 - total flux cleaned = 1.2201 Jy ! Component: 200 - total flux cleaned = 1.26605 Jy ! Total flux subtracted in 200 components = 1.26605 Jy ! Clean residual min=-0.014109 max=0.022990 Jy/beam ! Clean residual mean=-0.000096 rms=0.004969 Jy/beam ! Combined flux in latest and established models = 1.26605 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.26605 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=1.654 mas, bpa=5.951 degrees ! Estimated noise=1624.93 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 = 0.0329214 Jy ! Component: 100 - total flux cleaned = 0.0493476 Jy ! Component: 150 - total flux cleaned = 0.0580656 Jy ! Component: 200 - total flux cleaned = 0.0627837 Jy ! Total flux subtracted in 200 components = 0.0627837 Jy ! Clean residual min=-0.004926 max=0.003838 Jy/beam ! Clean residual mean=-0.000022 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 1.32883 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 1.32883 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=2.148 mas, bmaj=3.817 mas, bpa=2.593 degrees ! Estimated noise=2201.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376949 Jy ! Component: 100 - total flux cleaned = 0.00426583 Jy ! Component: 150 - total flux cleaned = 0.00438954 Jy ! Component: 200 - total flux cleaned = 0.00445288 Jy ! Total flux subtracted in 200 components = 0.00445288 Jy ! Clean residual min=-0.004632 max=0.004452 Jy/beam ! Clean residual mean=-0.000032 rms=0.001638 Jy/beam ! Combined flux in latest and established models = 1.33329 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.30632e-05 Jy ! Component: 100 - total flux cleaned = 9.75888e-05 Jy ! Component: 150 - total flux cleaned = 0.000137101 Jy ! Component: 200 - total flux cleaned = 0.000171968 Jy ! Total flux subtracted in 200 components = 0.000171968 Jy ! Clean residual min=-0.004525 max=0.004544 Jy/beam ! Clean residual mean=-0.000031 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 1.33346 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 1.33346 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=1.654 mas, bpa=5.951 degrees ! Estimated noise=1624.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337031 Jy ! Component: 100 - total flux cleaned = 0.000336311 Jy ! Component: 150 - total flux cleaned = 0.000272646 Jy ! Component: 200 - total flux cleaned = 0.000188304 Jy ! Total flux subtracted in 200 components = 0.000188304 Jy ! Clean residual min=-0.004286 max=0.003808 Jy/beam ! Clean residual mean=-0.000014 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 1.33365 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 1.33365 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=0.082742Jy sigma=0.000550 ! Fit after self-cal, rms=0.082739Jy sigma=0.000550 wmodel J1127-1857_X_2017_05_31_pus_map.mod ! Writing 51 model components to file: J1127-1857_X_2017_05_31_pus_map.mod wobs J1127-1857_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1127-1857_X_2017_05_31_pus_uvs.fits wwins J1127-1857_X_2017_05_31_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_X_2017_05_31_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 = -0.00127175 Jy ! Component: 100 - total flux cleaned = -0.0020905 Jy ! Component: 150 - total flux cleaned = -0.00254719 Jy ! Component: 200 - total flux cleaned = -0.00302333 Jy ! Component: 250 - total flux cleaned = -0.00336912 Jy ! Component: 300 - total flux cleaned = -0.00369086 Jy ! Component: 350 - total flux cleaned = -0.00395216 Jy ! Component: 400 - total flux cleaned = -0.0039932 Jy ! Component: 450 - total flux cleaned = -0.00399341 Jy ! Component: 500 - total flux cleaned = -0.00391801 Jy ! Component: 550 - total flux cleaned = -0.00388158 Jy ! Component: 600 - total flux cleaned = -0.00374152 Jy ! Component: 650 - total flux cleaned = -0.00367423 Jy ! Component: 700 - total flux cleaned = -0.00357723 Jy ! Component: 750 - total flux cleaned = -0.00351447 Jy ! Component: 800 - total flux cleaned = -0.00332993 Jy ! Component: 850 - total flux cleaned = -0.00321074 Jy ! Component: 900 - total flux cleaned = -0.00300712 Jy ! Component: 950 - total flux cleaned = -0.00283776 Jy ! Component: 1000 - total flux cleaned = -0.00270048 Jy ! Component: 1050 - total flux cleaned = -0.00259315 Jy ! Component: 1100 - total flux cleaned = -0.00248905 Jy ! Component: 1150 - total flux cleaned = -0.00241261 Jy ! Component: 1200 - total flux cleaned = -0.00228772 Jy ! Component: 1250 - total flux cleaned = -0.00211797 Jy ! Component: 1300 - total flux cleaned = -0.00199937 Jy ! Component: 1350 - total flux cleaned = -0.00190662 Jy ! Component: 1400 - total flux cleaned = -0.00177075 Jy ! Component: 1450 - total flux cleaned = -0.00159279 Jy ! Component: 1500 - total flux cleaned = -0.00146135 Jy ! Component: 1550 - total flux cleaned = -0.00118138 Jy ! Component: 1600 - total flux cleaned = -0.00099078 Jy ! Component: 1650 - total flux cleaned = -0.000823584 Jy ! Component: 1700 - total flux cleaned = -0.000638253 Jy ! Component: 1750 - total flux cleaned = -0.000516387 Jy ! Component: 1800 - total flux cleaned = -0.000376005 Jy ! Component: 1850 - total flux cleaned = -0.000198291 Jy ! Component: 1900 - total flux cleaned = -8.16361e-05 Jy ! Component: 1950 - total flux cleaned = 1.49553e-05 Jy ! Component: 2000 - total flux cleaned = 0.000129263 Jy ! Total flux subtracted in 2048 components = 0.000223138 Jy ! Clean residual min=-0.001094 max=0.001213 Jy/beam ! Clean residual mean=0.000003 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 1.33387 Jy keep ! Adding 102 model components to the UV plane model. ! The established model now contains 153 components and 1.33387 Jy ![Exited script file: muppet] wmap "J1127-1857_X_2017_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8639 x 1.654 at 5.951 degrees (North through East) ! Clean map min=-0.0026522 max=1.1966 Jy/beam ! Writing clean map to FITS file: J1127-1857_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.19662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000319113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0800035 0.0800035 0.160007 0.320014 0.640028 1.28006 2.56011 5.12022 10.2404 20.4809 40.9618 81.9236 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.196 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8639 x 1.654 at 5.951 degrees (North through East) ! Clean map min=-0.0026522 max=1.1966 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1127-1857_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:48:39 2019