! Started logfile: J1609+7939_X_2017_10_21_pus_uvs.log on Sat May 11 21:56:45 2019 obs J1609+7939_X_2017_10_21_pus_uva.fits ! Reading UV FITS file: J1609+7939_X_2017_10_21_pus_uva.fits ! AN table 1: 217 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981439 visibilities/baseline/integration-bin. ! Found source: J1609+7939 ! ! 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 92004 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 J1609+7939_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.991361Jy sigma=0.007587 ! Fit after self-cal, rms=0.944330Jy sigma=0.007245 ! 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=0.8896 mas, bmaj=1.074 mas, bpa=-40.33 degrees ! Estimated noise=1024.05 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 = 0.0393166 Jy ! Component: 100 - total flux cleaned = 0.0536345 Jy ! Total flux subtracted in 100 components = 0.0536345 Jy ! Clean residual min=-0.005995 max=0.009633 Jy/beam ! Clean residual mean=-0.000238 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.0536345 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0536345 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=0.112585Jy sigma=0.000788 ! Fit after self-cal, rms=0.111721Jy sigma=0.000782 ! 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=1.148 mas, bmaj=1.371 mas, bpa=-42.26 degrees ! Estimated noise=315.126 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 = 0.0211404 Jy ! Component: 100 - total flux cleaned = 0.032666 Jy ! Component: 150 - total flux cleaned = 0.0390093 Jy ! Component: 200 - total flux cleaned = 0.0425011 Jy ! Total flux subtracted in 200 components = 0.0425011 Jy ! Clean residual min=-0.006357 max=0.012588 Jy/beam ! Clean residual mean=-0.000344 rms=0.002837 Jy/beam ! Combined flux in latest and established models = 0.0961356 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0961356 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=0.108414Jy sigma=0.000745 ! Fit after self-cal, rms=0.108041Jy sigma=0.000742 ! 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 1.38 FD 1.03 HN 1.20 KP 0.99 ! LA 0.73 MK 1.06 NL 1.69 OV 1.57 ! PT 0.68 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 1.03 HN 1.17 KP 0.93 ! LA 0.75 MK 1.05 NL 1.77 OV 1.67 ! PT 0.66 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.63 FD 1.01 HN 1.27 KP 0.96 ! LA 0.70 MK 1.09 NL 1.84 OV 1.75 ! PT 0.63 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 1.05 HN 1.17 KP 0.91 ! LA 0.73 MK 1.09 NL 1.80 OV 1.71 ! PT 0.65 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.60 FD 1.00 HN 1.21 KP 0.96 ! LA 0.76 MK 1.04 NL 1.73 OV 1.77 ! PT 0.63 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 1.01 HN 1.06 KP 0.94 ! LA 0.78 MK 1.07 NL 1.70 OV 1.73 ! PT 0.66 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.07 HN 1.17 KP 0.93 ! LA 0.76 MK 0.96 NL 1.55 OV 1.75 ! PT 0.67 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 1.13 HN 1.07 KP 0.98 ! LA 0.76 MK 0.99 NL 1.82 OV 1.75 ! PT 0.62 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 1.05 HN 1.04 KP 0.94 ! LA 0.75 MK 0.98 NL 1.52 OV 1.76 ! PT 0.69 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.09 HN 0.98 KP 0.96 ! LA 0.77 MK 0.98 NL 1.49 OV 1.70 ! PT 0.64 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.00 HN 0.99 KP 0.97 ! LA 0.78 MK 0.92 NL 1.57 OV 1.78 ! PT 0.68 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 0.91 KP 0.98 ! LA 0.83 MK 0.81 NL 1.43 OV 1.62 ! PT 0.66 ! ! ! Fit before self-cal, rms=0.108041Jy sigma=0.000742 ! Fit after self-cal, rms=0.156428Jy sigma=0.000706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.171 mas, bmaj=1.377 mas, bpa=-41.6 degrees ! Estimated noise=330.499 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 = 0.00133672 Jy ! Component: 100 - total flux cleaned = 0.00136977 Jy ! Component: 150 - total flux cleaned = 0.00142392 Jy ! Component: 200 - total flux cleaned = 0.00147179 Jy ! Total flux subtracted in 200 components = 0.00147179 Jy ! Clean residual min=-0.005398 max=0.007197 Jy/beam ! Clean residual mean=0.000016 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.0976074 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0976074 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=0.156344Jy sigma=0.000706 ! Fit after self-cal, rms=0.159241Jy sigma=0.000699 ! 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=0.159241Jy sigma=0.000699 ! Fit after self-cal, rms=0.170133Jy sigma=0.000693 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.399 mas, bpa=-37.2 degrees ! Estimated noise=332.922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004583 Jy ! Component: 100 - total flux cleaned = 0.000535907 Jy ! Component: 150 - total flux cleaned = 0.000620311 Jy ! Component: 200 - total flux cleaned = 0.000637986 Jy ! Total flux subtracted in 200 components = 0.000637986 Jy ! Clean residual min=-0.003760 max=0.005090 Jy/beam ! Clean residual mean=0.000016 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.0982454 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.0982454 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=0.170120Jy sigma=0.000693 ! Fit after self-cal, rms=0.170866Jy sigma=0.000692 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 = -0.00029064 Jy ! Component: 100 - total flux cleaned = -0.000279954 Jy ! Component: 150 - total flux cleaned = -0.000267945 Jy ! Component: 200 - total flux cleaned = -0.000267964 Jy ! Total flux subtracted in 200 components = -0.000267964 Jy ! Clean residual min=-0.003818 max=0.004940 Jy/beam ! Clean residual mean=0.000012 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.0979774 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0979774 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=0.170862Jy sigma=0.000692 ! Fit after self-cal, rms=0.170867Jy sigma=0.000692 ! 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=0.170867Jy sigma=0.000692 ! Fit after self-cal, rms=0.173822Jy sigma=0.000692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.395 mas, bpa=-37.63 degrees ! Estimated noise=331.938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238446 Jy ! Component: 100 - total flux cleaned = 0.000296939 Jy ! Component: 150 - total flux cleaned = 0.000375298 Jy ! Component: 200 - total flux cleaned = 0.000402033 Jy ! Total flux subtracted in 200 components = 0.000402033 Jy ! Clean residual min=-0.003631 max=0.004906 Jy/beam ! Clean residual mean=0.000011 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.0983794 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.0983794 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=0.173814Jy sigma=0.000692 ! Fit after self-cal, rms=0.173911Jy sigma=0.000692 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 = -2.31328e-05 Jy ! Component: 100 - total flux cleaned = 3.48572e-05 Jy ! Component: 150 - total flux cleaned = 8.18075e-05 Jy ! Component: 200 - total flux cleaned = 9.12495e-05 Jy ! Total flux subtracted in 200 components = 9.12495e-05 Jy ! Clean residual min=-0.003651 max=0.004941 Jy/beam ! Clean residual mean=0.000012 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.0984707 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.0984707 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=0.173908Jy sigma=0.000692 ! Fit after self-cal, rms=0.173902Jy sigma=0.000692 ! 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=0.173902Jy sigma=0.000692 ! Fit after self-cal, rms=0.174563Jy sigma=0.000692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.84 mas, bmaj=3.457 mas, bpa=-61.88 degrees ! Estimated noise=383.567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106563 Jy ! Component: 100 - total flux cleaned = 0.00113028 Jy ! Component: 150 - total flux cleaned = 0.00117037 Jy ! Component: 200 - total flux cleaned = 0.001208 Jy ! Total flux subtracted in 200 components = 0.001208 Jy ! Clean residual min=-0.005437 max=0.007775 Jy/beam ! Clean residual mean=0.000031 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 0.0996787 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 41 components and 0.0996787 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=0.174559Jy sigma=0.000692 ! Fit after self-cal, rms=0.174558Jy sigma=0.000692 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 = 8.39731e-05 Jy ! Component: 100 - total flux cleaned = 0.000122881 Jy ! Component: 150 - total flux cleaned = 0.000156315 Jy ! Component: 200 - total flux cleaned = 0.000187503 Jy ! Total flux subtracted in 200 components = 0.000187503 Jy ! Clean residual min=-0.005413 max=0.007822 Jy/beam ! Clean residual mean=0.000033 rms=0.002324 Jy/beam ! Combined flux in latest and established models = 0.0998662 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 42 components and 0.0998662 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=0.174560Jy sigma=0.000692 ! Fit after self-cal, rms=0.174553Jy sigma=0.000692 ! 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=1.121 mas, bmaj=1.391 mas, bpa=-38.63 degrees ! Estimated noise=331.6 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.391 at -38.63 degrees (North through East) ! Clean map min=-0.0034078 max=0.05276 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=0.8548 mas, bmaj=1.082 mas, bpa=-39.1 degrees ! Estimated noise=1083.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412276 Jy ! Component: 100 - total flux cleaned = 0.0604277 Jy ! Component: 150 - total flux cleaned = 0.0727724 Jy ! Component: 200 - total flux cleaned = 0.0809309 Jy ! Total flux subtracted in 200 components = 0.0809309 Jy ! Clean residual min=-0.004560 max=0.005346 Jy/beam ! Clean residual mean=-0.000057 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.0809309 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0809309 Jy ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.391 mas, bpa=-38.63 degrees ! Estimated noise=331.6 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 = 0.00932851 Jy ! Component: 100 - total flux cleaned = 0.0138303 Jy ! Component: 150 - total flux cleaned = 0.0161047 Jy ! Component: 200 - total flux cleaned = 0.0170477 Jy ! Total flux subtracted in 200 components = 0.0170477 Jy ! Clean residual min=-0.003606 max=0.004869 Jy/beam ! Clean residual mean=0.000004 rms=0.001397 Jy/beam ! Combined flux in latest and established models = 0.0979785 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0979785 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=2.84 mas, bmaj=3.457 mas, bpa=-61.88 degrees ! Estimated noise=383.567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148704 Jy ! Component: 100 - total flux cleaned = 0.00166528 Jy ! Component: 150 - total flux cleaned = 0.00172751 Jy ! Component: 200 - total flux cleaned = 0.00176568 Jy ! Total flux subtracted in 200 components = 0.00176568 Jy ! Clean residual min=-0.005398 max=0.007828 Jy/beam ! Clean residual mean=0.000032 rms=0.002329 Jy/beam ! Combined flux in latest and established models = 0.0997442 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 = 3.6122e-05 Jy ! Component: 100 - total flux cleaned = 6.9373e-05 Jy ! Component: 150 - total flux cleaned = 0.000101156 Jy ! Component: 200 - total flux cleaned = 0.000131024 Jy ! Total flux subtracted in 200 components = 0.000131024 Jy ! Clean residual min=-0.005390 max=0.007841 Jy/beam ! Clean residual mean=0.000034 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 0.0998752 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 0.0998752 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.121 mas, bmaj=1.391 mas, bpa=-38.63 degrees ! Estimated noise=331.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000459039 Jy ! Component: 100 - total flux cleaned = -0.000585738 Jy ! Component: 150 - total flux cleaned = -0.000660261 Jy ! Component: 200 - total flux cleaned = -0.000722675 Jy ! Total flux subtracted in 200 components = -0.000722675 Jy ! Clean residual min=-0.003566 max=0.004946 Jy/beam ! Clean residual mean=0.000012 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.0991526 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.0991526 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=0.174552Jy sigma=0.000692 ! Fit after self-cal, rms=0.174540Jy sigma=0.000692 wmodel J1609+7939_X_2017_10_21_pus_map.mod ! Writing 29 model components to file: J1609+7939_X_2017_10_21_pus_map.mod wobs J1609+7939_X_2017_10_21_pus_uvs.fits ! Writing UV FITS file: J1609+7939_X_2017_10_21_pus_uvs.fits wwins J1609+7939_X_2017_10_21_pus_map.win ! wwins: Wrote 1 windows to J1609+7939_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 = 0.00211055 Jy ! Component: 100 - total flux cleaned = 0.00396726 Jy ! Component: 150 - total flux cleaned = 0.00535019 Jy ! Component: 200 - total flux cleaned = 0.00639342 Jy ! Component: 250 - total flux cleaned = 0.00739004 Jy ! Component: 300 - total flux cleaned = 0.00822926 Jy ! Component: 350 - total flux cleaned = 0.00880708 Jy ! Component: 400 - total flux cleaned = 0.00931098 Jy ! Component: 450 - total flux cleaned = 0.00980129 Jy ! Component: 500 - total flux cleaned = 0.0102265 Jy ! Component: 550 - total flux cleaned = 0.0105375 Jy ! Component: 600 - total flux cleaned = 0.0108422 Jy ! Component: 650 - total flux cleaned = 0.0113386 Jy ! Component: 700 - total flux cleaned = 0.0115814 Jy ! Component: 750 - total flux cleaned = 0.0120107 Jy ! Component: 800 - total flux cleaned = 0.0124757 Jy ! Component: 850 - total flux cleaned = 0.0126119 Jy ! Component: 900 - total flux cleaned = 0.0129726 Jy ! Component: 950 - total flux cleaned = 0.0133701 Jy ! Component: 1000 - total flux cleaned = 0.0136734 Jy ! Component: 1050 - total flux cleaned = 0.0140136 Jy ! Component: 1100 - total flux cleaned = 0.0142232 Jy ! Component: 1150 - total flux cleaned = 0.0146762 Jy ! Component: 1200 - total flux cleaned = 0.0149186 Jy ! Component: 1250 - total flux cleaned = 0.0150772 Jy ! Component: 1300 - total flux cleaned = 0.0153118 Jy ! Component: 1350 - total flux cleaned = 0.0155811 Jy ! Component: 1400 - total flux cleaned = 0.0156948 Jy ! Component: 1450 - total flux cleaned = 0.0159192 Jy ! Component: 1500 - total flux cleaned = 0.0162134 Jy ! Component: 1550 - total flux cleaned = 0.0162136 Jy ! Component: 1600 - total flux cleaned = 0.0165344 Jy ! Component: 1650 - total flux cleaned = 0.0166744 Jy ! Component: 1700 - total flux cleaned = 0.016882 Jy ! Component: 1750 - total flux cleaned = 0.0171207 Jy ! Component: 1800 - total flux cleaned = 0.0172223 Jy ! Component: 1850 - total flux cleaned = 0.0174553 Jy ! Component: 1900 - total flux cleaned = 0.0176852 Jy ! Component: 1950 - total flux cleaned = 0.0178145 Jy ! Component: 2000 - total flux cleaned = 0.0179105 Jy ! Total flux subtracted in 2048 components = 0.018069 Jy ! Clean residual min=-0.001598 max=0.001716 Jy/beam ! Clean residual mean=0.000013 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.117222 Jy keep ! Adding 209 model components to the UV plane model. ! The established model now contains 238 components and 0.117222 Jy ![Exited script file: muppet] wmap "J1609+7939_X_2017_10_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.391 at -38.63 degrees (North through East) ! Clean map min=-0.0028766 max=0.052925 Jy/beam ! Writing clean map to FITS file: J1609+7939_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 0.0529246 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00074161 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.20377 4.20377 8.40755 16.8151 33.6302 67.2604 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.052 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.391 at -38.63 degrees (North through East) ! Clean map min=-0.0028766 max=0.052925 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 J1609+7939_X_2017_10_21_pus_uvs.log closed on Sat May 11 21:56:49 2019