! Started logfile: J2020+2942_X_2017_10_21_pus_uvs.log on Sat May 11 21:58:59 2019 obs J2020+2942_X_2017_10_21_pus_uva.fits ! Reading UV FITS file: J2020+2942_X_2017_10_21_pus_uva.fits ! AN table 1: 146 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98497 visibilities/baseline/integration-bin. ! Found source: J2020+2942 ! ! 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 1202 lines of history. ! ! Reading 62124 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 J2020+2942_X_2017_10_21_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.926257Jy sigma=0.007325 ! Fit after self-cal, rms=0.893498Jy sigma=0.007053 ! 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=0.8189 mas, bmaj=2.033 mas, bpa=-23.24 degrees ! Estimated noise=964.217 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 = 0.0883821 Jy ! Component: 100 - total flux cleaned = 0.111233 Jy ! Total flux subtracted in 100 components = 0.111233 Jy ! Clean residual min=-0.008856 max=0.009742 Jy/beam ! Clean residual mean=-0.000499 rms=0.002622 Jy/beam ! Combined flux in latest and established models = 0.111233 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.111233 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=0.125387Jy sigma=0.000887 ! Fit after self-cal, rms=0.125347Jy sigma=0.000886 ! 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=1.023 mas, bmaj=2.27 mas, bpa=-21.77 degrees ! Estimated noise=372.279 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 = 0.0124015 Jy ! Component: 100 - total flux cleaned = 0.0193416 Jy ! Component: 150 - total flux cleaned = 0.0236034 Jy ! Component: 200 - total flux cleaned = 0.0262314 Jy ! Total flux subtracted in 200 components = 0.0262314 Jy ! Clean residual min=-0.006252 max=0.006437 Jy/beam ! Clean residual mean=-0.000273 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.137464 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 43 components and 0.137464 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=0.124357Jy sigma=0.000874 ! Fit after self-cal, rms=0.124385Jy sigma=0.000873 ! 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 1.17 FD 1.14 HN 1.16 KP 1.11 ! LA 0.96 MK 0.99 NL 1.09 OV 1.07 ! PT 0.76 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.20 HN 1.05 KP 0.92 ! LA 0.87 MK 1.05 NL 1.10 OV 1.04 ! PT 0.70 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.18 HN 1.10 KP 0.83 ! LA 0.78 MK 1.09 NL 1.07 OV 1.07 ! PT 0.69 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.04 HN 1.11 KP 0.80 ! LA 0.76 MK 1.11 NL 1.16 OV 1.06 ! PT 0.73 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.96 HN 1.15 KP 0.86 ! LA 0.93 MK 1.03 NL 1.07 OV 1.09 ! PT 0.71 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 HN 1.05 KP 0.90 ! LA 1.15 MK 1.03 NL 1.01 OV 1.09 ! PT 0.77 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.00 KP 1.01 ! LA 1.41 MK 0.96 NL 0.94 OV 0.96 ! PT 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.04 KP 0.93 ! LA 1.04 MK 0.95 NL 0.99 OV 1.04 ! PT 1.30 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.04 KP 0.90 ! LA 0.93 MK 0.92 NL 0.99 OV 1.09 ! PT 1.51 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.04 KP 0.91 ! LA 1.09 MK 0.93 NL 0.92 OV 1.02 ! PT 1.46 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.98 KP 0.98 ! LA 1.35 MK 0.92 NL 0.92 OV 0.97 ! PT 1.12 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 0.94 KP 0.93 ! LA 1.31 MK 0.94 NL 0.97 OV 0.97 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.124385Jy sigma=0.000873 ! Fit after self-cal, rms=0.133494Jy sigma=0.000849 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.314 mas, bpa=-21.78 degrees ! Estimated noise=372.41 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 = -0.00134398 Jy ! Component: 100 - total flux cleaned = -0.0016437 Jy ! Component: 150 - total flux cleaned = -0.00180429 Jy ! Component: 200 - total flux cleaned = -0.00185438 Jy ! Total flux subtracted in 200 components = -0.00185438 Jy ! Clean residual min=-0.005936 max=0.006674 Jy/beam ! Clean residual mean=-0.000224 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 0.13561 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.13561 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=0.133447Jy sigma=0.000849 ! Fit after self-cal, rms=0.134161Jy sigma=0.000847 ! 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=0.134161Jy sigma=0.000847 ! Fit after self-cal, rms=0.150395Jy sigma=0.000825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.338 mas, bpa=-21.02 degrees ! Estimated noise=377.525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000403824 Jy ! Component: 100 - total flux cleaned = -0.000715745 Jy ! Component: 150 - total flux cleaned = -0.00100148 Jy ! Component: 200 - total flux cleaned = -0.00120393 Jy ! Total flux subtracted in 200 components = -0.00120393 Jy ! Clean residual min=-0.005034 max=0.006168 Jy/beam ! Clean residual mean=-0.000057 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.134406 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 0.134406 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=0.150323Jy sigma=0.000825 ! Fit after self-cal, rms=0.151064Jy sigma=0.000824 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000527089 Jy ! Component: 100 - total flux cleaned = -0.000589151 Jy ! Component: 150 - total flux cleaned = -0.00063827 Jy ! Component: 200 - total flux cleaned = -0.000694709 Jy ! Total flux subtracted in 200 components = -0.000694709 Jy ! Clean residual min=-0.005191 max=0.006165 Jy/beam ! Clean residual mean=-0.000071 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.133711 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 56 components and 0.133711 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=0.151049Jy sigma=0.000824 ! Fit after self-cal, rms=0.151048Jy sigma=0.000824 ! 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=0.151048Jy sigma=0.000824 ! Fit after self-cal, rms=0.156907Jy sigma=0.000824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.358 mas, bpa=-20.72 degrees ! Estimated noise=381.541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.29097e-05 Jy ! Component: 100 - total flux cleaned = -0.000346718 Jy ! Component: 150 - total flux cleaned = -0.000579607 Jy ! Component: 200 - total flux cleaned = -0.000770226 Jy ! Total flux subtracted in 200 components = -0.000770226 Jy ! Clean residual min=-0.005279 max=0.006580 Jy/beam ! Clean residual mean=-0.000067 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.132941 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.132941 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=0.156849Jy sigma=0.000824 ! Fit after self-cal, rms=0.157076Jy sigma=0.000824 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295241 Jy ! Component: 100 - total flux cleaned = -0.000354423 Jy ! Component: 150 - total flux cleaned = -0.000420446 Jy ! Component: 200 - total flux cleaned = -0.000450181 Jy ! Total flux subtracted in 200 components = -0.000450181 Jy ! Clean residual min=-0.005337 max=0.006684 Jy/beam ! Clean residual mean=-0.000075 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 0.132491 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.132491 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=0.157060Jy sigma=0.000824 ! Fit after self-cal, rms=0.157060Jy sigma=0.000824 ! 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=0.157060Jy sigma=0.000824 ! Fit after self-cal, rms=0.160432Jy sigma=0.000824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.476 mas, bmaj=3.189 mas, bpa=-19.56 degrees ! Estimated noise=429.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000931209 Jy ! Component: 100 - total flux cleaned = -0.000972945 Jy ! Component: 150 - total flux cleaned = -0.000972708 Jy ! Component: 200 - total flux cleaned = -0.000989128 Jy ! Total flux subtracted in 200 components = -0.000989128 Jy ! Clean residual min=-0.008584 max=0.008502 Jy/beam ! Clean residual mean=-0.000142 rms=0.002647 Jy/beam ! Combined flux in latest and established models = 0.131501 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 61 components and 0.131501 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=0.160409Jy sigma=0.000824 ! Fit after self-cal, rms=0.160525Jy sigma=0.000824 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 = -4.68458e-05 Jy ! Component: 100 - total flux cleaned = -8.1647e-05 Jy ! Component: 150 - total flux cleaned = -8.22539e-05 Jy ! Component: 200 - total flux cleaned = -9.59381e-05 Jy ! Total flux subtracted in 200 components = -9.59381e-05 Jy ! Clean residual min=-0.008634 max=0.008653 Jy/beam ! Clean residual mean=-0.000150 rms=0.002668 Jy/beam ! Combined flux in latest and established models = 0.131406 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.131406 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=0.160517Jy sigma=0.000824 ! Fit after self-cal, rms=0.160521Jy sigma=0.000824 ! 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=1.058 mas, bmaj=2.376 mas, bpa=-20.48 degrees ! Estimated noise=385.341 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 2.376 at -20.48 degrees (North through East) ! Clean map min=-0.0053832 max=0.11829 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=0.846 mas, bmaj=2.11 mas, bpa=-21.84 degrees ! Estimated noise=1023.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0925171 Jy ! Component: 100 - total flux cleaned = 0.114513 Jy ! Component: 150 - total flux cleaned = 0.123122 Jy ! Component: 200 - total flux cleaned = 0.127626 Jy ! Total flux subtracted in 200 components = 0.127626 Jy ! Clean residual min=-0.007815 max=0.008200 Jy/beam ! Clean residual mean=-0.000169 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.127626 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.127626 Jy ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.376 mas, bpa=-20.48 degrees ! Estimated noise=385.341 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 = 0.00241285 Jy ! Component: 100 - total flux cleaned = 0.00270828 Jy ! Component: 150 - total flux cleaned = 0.00300757 Jy ! Component: 200 - total flux cleaned = 0.00308013 Jy ! Total flux subtracted in 200 components = 0.00308013 Jy ! Clean residual min=-0.005633 max=0.007002 Jy/beam ! Clean residual mean=-0.000084 rms=0.001746 Jy/beam ! Combined flux in latest and established models = 0.130706 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.130706 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=2.476 mas, bmaj=3.189 mas, bpa=-19.56 degrees ! Estimated noise=429.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266725 Jy ! Component: 100 - total flux cleaned = 0.000206507 Jy ! Component: 150 - total flux cleaned = 0.000181966 Jy ! Component: 200 - total flux cleaned = 0.000204324 Jy ! Total flux subtracted in 200 components = 0.000204324 Jy ! Clean residual min=-0.008720 max=0.008550 Jy/beam ! Clean residual mean=-0.000155 rms=0.002673 Jy/beam ! Combined flux in latest and established models = 0.130911 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 = 2.11638e-05 Jy ! Component: 100 - total flux cleaned = 2.12539e-05 Jy ! Component: 150 - total flux cleaned = 3.95163e-05 Jy ! Component: 200 - total flux cleaned = 3.97986e-05 Jy ! Total flux subtracted in 200 components = 3.97986e-05 Jy ! Clean residual min=-0.008709 max=0.008569 Jy/beam ! Clean residual mean=-0.000154 rms=0.002671 Jy/beam ! Combined flux in latest and established models = 0.13095 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 0.13095 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.376 mas, bpa=-20.48 degrees ! Estimated noise=385.341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.77534e-05 Jy ! Component: 100 - total flux cleaned = 1.66791e-05 Jy ! Component: 150 - total flux cleaned = 7.57022e-05 Jy ! Component: 200 - total flux cleaned = 0.000153308 Jy ! Total flux subtracted in 200 components = 0.000153308 Jy ! Clean residual min=-0.005556 max=0.007013 Jy/beam ! Clean residual mean=-0.000081 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 0.131104 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.131104 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=0.160489Jy sigma=0.000824 ! Fit after self-cal, rms=0.160448Jy sigma=0.000824 wmodel J2020+2942_X_2017_10_21_pus_map.mod ! Writing 53 model components to file: J2020+2942_X_2017_10_21_pus_map.mod wobs J2020+2942_X_2017_10_21_pus_uvs.fits ! Writing UV FITS file: J2020+2942_X_2017_10_21_pus_uvs.fits wwins J2020+2942_X_2017_10_21_pus_map.win ! wwins: Wrote 1 windows to J2020+2942_X_2017_10_21_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 = 0.00305543 Jy ! Component: 100 - total flux cleaned = 0.00500852 Jy ! Component: 150 - total flux cleaned = 0.00632294 Jy ! Component: 200 - total flux cleaned = 0.00737126 Jy ! Component: 250 - total flux cleaned = 0.00827392 Jy ! Component: 300 - total flux cleaned = 0.00913361 Jy ! Component: 350 - total flux cleaned = 0.00970854 Jy ! Component: 400 - total flux cleaned = 0.0101809 Jy ! Component: 450 - total flux cleaned = 0.0107086 Jy ! Component: 500 - total flux cleaned = 0.0112851 Jy ! Component: 550 - total flux cleaned = 0.0119084 Jy ! Component: 600 - total flux cleaned = 0.0125794 Jy ! Component: 650 - total flux cleaned = 0.0132289 Jy ! Component: 700 - total flux cleaned = 0.0137951 Jy ! Component: 750 - total flux cleaned = 0.014404 Jy ! Component: 800 - total flux cleaned = 0.0149344 Jy ! Component: 850 - total flux cleaned = 0.0152784 Jy ! Component: 900 - total flux cleaned = 0.0156679 Jy ! Component: 950 - total flux cleaned = 0.0161022 Jy ! Component: 1000 - total flux cleaned = 0.0165245 Jy ! Component: 1050 - total flux cleaned = 0.016937 Jy ! Component: 1100 - total flux cleaned = 0.0173902 Jy ! Component: 1150 - total flux cleaned = 0.0178813 Jy ! Component: 1200 - total flux cleaned = 0.0183607 Jy ! Component: 1250 - total flux cleaned = 0.0188305 Jy ! Component: 1300 - total flux cleaned = 0.0192907 Jy ! Component: 1350 - total flux cleaned = 0.0197877 Jy ! Component: 1400 - total flux cleaned = 0.020275 Jy ! Component: 1450 - total flux cleaned = 0.0206235 Jy ! Component: 1500 - total flux cleaned = 0.021094 Jy ! Component: 1550 - total flux cleaned = 0.0215139 Jy ! Component: 1600 - total flux cleaned = 0.0219273 Jy ! Component: 1650 - total flux cleaned = 0.0222112 Jy ! Component: 1700 - total flux cleaned = 0.0224113 Jy ! Component: 1750 - total flux cleaned = 0.0227259 Jy ! Component: 1800 - total flux cleaned = 0.0229582 Jy ! Component: 1850 - total flux cleaned = 0.0230341 Jy ! Component: 1900 - total flux cleaned = 0.0231854 Jy ! Component: 1950 - total flux cleaned = 0.0233345 Jy ! Component: 2000 - total flux cleaned = 0.0235922 Jy ! Total flux subtracted in 2048 components = 0.0238106 Jy ! Clean residual min=-0.001916 max=0.002016 Jy/beam ! Clean residual mean=-0.000006 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.154914 Jy keep ! Adding 176 model components to the UV plane model. ! The established model now contains 229 components and 0.154914 Jy ![Exited script file: muppet] wmap "J2020+2942_X_2017_10_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 2.376 at -20.48 degrees (North through East) ! Clean map min=-0.0044152 max=0.1196 Jy/beam ! Writing clean map to FITS file: J2020+2942_X_2017_10_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.119602 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00071537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.79438 1.79438 3.58876 7.17752 14.355 28.7101 57.4202 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.119 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 2.376 at -20.48 degrees (North through East) ! Clean map min=-0.0044152 max=0.1196 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 J2020+2942_X_2017_10_21_pus_uvs.log closed on Sat May 11 21:59:02 2019