! Started logfile: J0257+1847_X_2017_08_12_pus_uvs.log on Fri May 10 15:18:14 2019 obs J0257+1847_X_2017_08_12_pus_uva.fits ! Reading UV FITS file: J0257+1847_X_2017_08_12_pus_uva.fits ! AN table 1: 174 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977139 visibilities/baseline/integration-bin. ! Found source: J0257+1847 ! ! 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 1049 lines of history. ! ! Reading 91812 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 J0257+1847_X_2017_08_12_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.891506Jy sigma=0.007705 ! Fit after self-cal, rms=0.872289Jy sigma=0.007555 ! 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=0.7181 mas, bmaj=1.676 mas, bpa=-1.799 degrees ! Estimated noise=599.682 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 = 0.103206 Jy ! Component: 100 - total flux cleaned = 0.125711 Jy ! Total flux subtracted in 100 components = 0.125711 Jy ! Clean residual min=-0.004632 max=0.007093 Jy/beam ! Clean residual mean=-0.000045 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.125711 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.125711 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=0.083281Jy sigma=0.000690 ! Fit after self-cal, rms=0.083236Jy sigma=0.000690 ! 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=0.8621 mas, bmaj=1.916 mas, bpa=-1.795 degrees ! Estimated noise=271.563 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 = 0.00553756 Jy ! Component: 100 - total flux cleaned = 0.00750751 Jy ! Component: 150 - total flux cleaned = 0.00855076 Jy ! Component: 200 - total flux cleaned = 0.00898211 Jy ! Total flux subtracted in 200 components = 0.00898211 Jy ! Clean residual min=-0.004198 max=0.006644 Jy/beam ! Clean residual mean=-0.000054 rms=0.001468 Jy/beam ! Combined flux in latest and established models = 0.134693 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.134693 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=0.082984Jy sigma=0.000686 ! Fit after self-cal, rms=0.082989Jy sigma=0.000686 ! 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 0.95 FD 0.98 HN 0.99 KP 1.32 ! LA 0.93 MK 0.98 NL 0.94 OV 0.96 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 1.38 ! LA 0.94 MK 0.99 NL 0.93 OV 0.96 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.97 KP 1.26 ! LA 0.95 MK 1.00 NL 0.93 OV 0.97 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.00 KP 1.30 ! LA 0.97 MK 1.02 NL 0.95 OV 0.98 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.97 KP 1.31 ! LA 0.95 MK 1.03 NL 0.94 OV 0.98 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.30 ! LA 0.94 MK 1.03 NL 0.95 OV 0.97 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.31 ! LA 0.95 MK 1.01 NL 0.94 OV 0.98 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.31 ! LA 0.93 MK 1.01 NL 0.93 OV 0.97 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.97 KP 1.36 ! LA 0.96 MK 1.00 NL 0.93 OV 0.97 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.95 KP 1.27 ! LA 0.97 MK 1.03 NL 0.95 OV 0.99 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.02 KP 1.29 ! LA 0.96 MK 1.02 NL 0.93 OV 0.98 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.96 KP 1.24 ! LA 0.95 MK 1.01 NL 0.94 OV 0.97 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.082989Jy sigma=0.000686 ! Fit after self-cal, rms=0.087157Jy sigma=0.000675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8667 mas, bmaj=1.915 mas, bpa=-2.111 degrees ! Estimated noise=271.647 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 = 3.34654e-05 Jy ! Component: 100 - total flux cleaned = 5.63736e-05 Jy ! Component: 150 - total flux cleaned = 1.8113e-05 Jy ! Component: 200 - total flux cleaned = 2.43502e-07 Jy ! Total flux subtracted in 200 components = 2.43502e-07 Jy ! Clean residual min=-0.005140 max=0.005395 Jy/beam ! Clean residual mean=-0.000046 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.134694 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.134694 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=0.087142Jy sigma=0.000675 ! Fit after self-cal, rms=0.087276Jy sigma=0.000675 ! 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=0.087276Jy sigma=0.000675 ! Fit after self-cal, rms=0.124438Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8648 mas, bmaj=1.919 mas, bpa=-1.971 degrees ! Estimated noise=271.764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000143367 Jy ! Component: 100 - total flux cleaned = -0.000157883 Jy ! Component: 150 - total flux cleaned = -0.000169616 Jy ! Component: 200 - total flux cleaned = -0.000179146 Jy ! Total flux subtracted in 200 components = -0.000179146 Jy ! Clean residual min=-0.000716 max=0.000696 Jy/beam ! Clean residual mean=0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.134515 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.134515 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=0.124434Jy sigma=0.000646 ! Fit after self-cal, rms=0.124823Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.87542e-05 Jy ! Component: 100 - total flux cleaned = -7.10671e-05 Jy ! Component: 150 - total flux cleaned = -9.19426e-05 Jy ! Component: 200 - total flux cleaned = -0.000110681 Jy ! Total flux subtracted in 200 components = -0.000110681 Jy ! Clean residual min=-0.000700 max=0.000700 Jy/beam ! Clean residual mean=0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.134404 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.134404 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=0.124821Jy sigma=0.000646 ! Fit after self-cal, rms=0.124822Jy sigma=0.000646 ! 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=0.124822Jy sigma=0.000646 ! Fit after self-cal, rms=0.128834Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8643 mas, bmaj=1.921 mas, bpa=-1.997 degrees ! Estimated noise=271.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.25339e-05 Jy ! Component: 100 - total flux cleaned = -4.92554e-05 Jy ! Component: 150 - total flux cleaned = -6.39175e-05 Jy ! Component: 200 - total flux cleaned = -7.6984e-05 Jy ! Total flux subtracted in 200 components = -7.6984e-05 Jy ! Clean residual min=-0.000673 max=0.000678 Jy/beam ! Clean residual mean=0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.134327 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.134327 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=0.128833Jy sigma=0.000646 ! Fit after self-cal, rms=0.128842Jy sigma=0.000646 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 = -1.58435e-05 Jy ! Component: 100 - total flux cleaned = -2.62519e-05 Jy ! Component: 150 - total flux cleaned = -3.57349e-05 Jy ! Component: 200 - total flux cleaned = -4.44314e-05 Jy ! Total flux subtracted in 200 components = -4.44314e-05 Jy ! Clean residual min=-0.000672 max=0.000679 Jy/beam ! Clean residual mean=0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.134282 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.134282 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=0.128841Jy sigma=0.000646 ! Fit after self-cal, rms=0.128841Jy sigma=0.000646 ! 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=0.128841Jy sigma=0.000646 ! Fit after self-cal, rms=0.129019Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=2.865 mas, bpa=-2.558 degrees ! Estimated noise=352.096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.95409e-07 Jy ! Component: 100 - total flux cleaned = 1.869e-05 Jy ! Component: 150 - total flux cleaned = 3.79816e-05 Jy ! Component: 200 - total flux cleaned = 5.64376e-05 Jy ! Total flux subtracted in 200 components = 5.64376e-05 Jy ! Clean residual min=-0.000743 max=0.000896 Jy/beam ! Clean residual mean=0.000005 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.134339 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.134339 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=0.129019Jy sigma=0.000646 ! Fit after self-cal, rms=0.129020Jy sigma=0.000646 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 = -1.99306e-06 Jy ! Component: 100 - total flux cleaned = 4.52005e-06 Jy ! Component: 150 - total flux cleaned = 1.00775e-05 Jy ! Component: 200 - total flux cleaned = 8.03148e-06 Jy ! Total flux subtracted in 200 components = 8.03148e-06 Jy ! Clean residual min=-0.000727 max=0.000903 Jy/beam ! Clean residual mean=0.000005 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.134347 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.134347 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=0.129020Jy sigma=0.000646 ! Fit after self-cal, rms=0.129020Jy sigma=0.000646 ! 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=1.922 mas, bpa=-2.021 degrees ! Estimated noise=271.993 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8639 x 1.922 at -2.021 degrees (North through East) ! Clean map min=-0.0006217 max=0.13247 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=0.7218 mas, bmaj=1.677 mas, bpa=-2.039 degrees ! Estimated noise=599.775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103167 Jy ! Component: 100 - total flux cleaned = 0.125664 Jy ! Component: 150 - total flux cleaned = 0.130733 Jy ! Component: 200 - total flux cleaned = 0.132501 Jy ! Total flux subtracted in 200 components = 0.132501 Jy ! Clean residual min=-0.001357 max=0.001286 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.132501 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.132501 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=1.922 mas, bpa=-2.021 degrees ! Estimated noise=271.993 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 = 0.00120283 Jy ! Component: 100 - total flux cleaned = 0.00163972 Jy ! Component: 150 - total flux cleaned = 0.00168713 Jy ! Component: 200 - total flux cleaned = 0.00172458 Jy ! Total flux subtracted in 200 components = 0.00172458 Jy ! Clean residual min=-0.000697 max=0.000684 Jy/beam ! Clean residual mean=0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.134226 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.134225 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=2.044 mas, bmaj=2.865 mas, bpa=-2.558 degrees ! Estimated noise=352.096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.1886e-05 Jy ! Component: 100 - total flux cleaned = 9.27511e-05 Jy ! Component: 150 - total flux cleaned = 0.000118619 Jy ! Component: 200 - total flux cleaned = 0.000142045 Jy ! Total flux subtracted in 200 components = 0.000142045 Jy ! Clean residual min=-0.000723 max=0.000898 Jy/beam ! Clean residual mean=0.000005 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.134368 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 = 1.49146e-05 Jy ! Component: 100 - total flux cleaned = 2.87591e-05 Jy ! Component: 150 - total flux cleaned = 3.58666e-05 Jy ! Component: 200 - total flux cleaned = 3.74132e-05 Jy ! Total flux subtracted in 200 components = 3.74132e-05 Jy ! Clean residual min=-0.000725 max=0.000896 Jy/beam ! Clean residual mean=0.000005 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.134405 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.134405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8639 mas, bmaj=1.922 mas, bpa=-2.021 degrees ! Estimated noise=271.993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.06112e-05 Jy ! Component: 100 - total flux cleaned = -2.44267e-05 Jy ! Component: 150 - total flux cleaned = -5.52993e-05 Jy ! Component: 200 - total flux cleaned = -7.5268e-05 Jy ! Total flux subtracted in 200 components = -7.5268e-05 Jy ! Clean residual min=-0.000677 max=0.000682 Jy/beam ! Clean residual mean=0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.13433 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.13433 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=0.129019Jy sigma=0.000646 ! Fit after self-cal, rms=0.129019Jy sigma=0.000646 wmodel J0257+1847_X_2017_08_12_pus_map.mod ! Writing 49 model components to file: J0257+1847_X_2017_08_12_pus_map.mod wobs J0257+1847_X_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J0257+1847_X_2017_08_12_pus_uvs.fits wwins J0257+1847_X_2017_08_12_pus_map.win ! wwins: Wrote 1 windows to J0257+1847_X_2017_08_12_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 = 5.23636e-05 Jy ! Component: 100 - total flux cleaned = 4.08153e-05 Jy ! Component: 150 - total flux cleaned = 1.80298e-05 Jy ! Component: 200 - total flux cleaned = 7.23199e-06 Jy ! Component: 250 - total flux cleaned = 4.80132e-05 Jy ! Component: 300 - total flux cleaned = 6.77561e-05 Jy ! Component: 350 - total flux cleaned = 7.73799e-05 Jy ! Component: 400 - total flux cleaned = 9.57531e-05 Jy ! Component: 450 - total flux cleaned = 7.7604e-05 Jy ! Component: 500 - total flux cleaned = 7.77066e-05 Jy ! Component: 550 - total flux cleaned = 8.64531e-05 Jy ! Component: 600 - total flux cleaned = 8.66047e-05 Jy ! Component: 650 - total flux cleaned = 0.000111906 Jy ! Component: 700 - total flux cleaned = 0.000120009 Jy ! Component: 750 - total flux cleaned = 8.75109e-05 Jy ! Component: 800 - total flux cleaned = 7.15484e-05 Jy ! Component: 850 - total flux cleaned = 6.37323e-05 Jy ! Component: 900 - total flux cleaned = 3.25626e-05 Jy ! Component: 950 - total flux cleaned = 2.5053e-05 Jy ! Component: 1000 - total flux cleaned = 2.52015e-05 Jy ! Component: 1050 - total flux cleaned = 2.51155e-05 Jy ! Component: 1100 - total flux cleaned = -4.67188e-06 Jy ! Component: 1150 - total flux cleaned = -1.196e-05 Jy ! Component: 1200 - total flux cleaned = -1.18692e-05 Jy ! Component: 1250 - total flux cleaned = 2.45258e-06 Jy ! Component: 1300 - total flux cleaned = -2.62014e-05 Jy ! Component: 1350 - total flux cleaned = -1.2221e-05 Jy ! Component: 1400 - total flux cleaned = -5.41987e-05 Jy ! Component: 1450 - total flux cleaned = -4.02305e-05 Jy ! Component: 1500 - total flux cleaned = -5.39328e-05 Jy ! Component: 1550 - total flux cleaned = -4.04252e-05 Jy ! Component: 1600 - total flux cleaned = -5.40232e-05 Jy ! Component: 1650 - total flux cleaned = -5.41759e-05 Jy ! Component: 1700 - total flux cleaned = -6.08767e-05 Jy ! Component: 1750 - total flux cleaned = -4.77624e-05 Jy ! Component: 1800 - total flux cleaned = -7.38358e-05 Jy ! Component: 1850 - total flux cleaned = -3.501e-05 Jy ! Component: 1900 - total flux cleaned = -3.50158e-05 Jy ! Component: 1950 - total flux cleaned = -7.31934e-05 Jy ! Component: 2000 - total flux cleaned = -4.16116e-05 Jy ! Total flux subtracted in 2048 components = -6.03533e-05 Jy ! Clean residual min=-0.000343 max=0.000315 Jy/beam ! Clean residual mean=0.000001 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.134269 Jy keep ! Adding 160 model components to the UV plane model. ! The established model now contains 209 components and 0.134269 Jy ![Exited script file: muppet] wmap "J0257+1847_X_2017_08_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8639 x 1.922 at -2.021 degrees (North through East) ! Clean map min=-0.00051345 max=0.13255 Jy/beam ! Writing clean map to FITS file: J0257+1847_X_2017_08_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.132545 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119779 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.271104 0.271104 0.542209 1.08442 2.16884 4.33767 8.67534 17.3507 34.7014 69.4027 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.132 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 1.922 at -2.021 degrees (North through East) ! Clean map min=-0.00051345 max=0.13255 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 J0257+1847_X_2017_08_12_pus_uvs.log closed on Fri May 10 15:18:18 2019