! Started logfile: J0958+4725_X_2017_08_12_pus_uvs.log on Fri May 10 15:22:33 2019 obs J0958+4725_X_2017_08_12_pus_uva.fits ! Reading UV FITS file: J0958+4725_X_2017_08_12_pus_uva.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.706667 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 3816 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 J0958+4725_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.296794Jy sigma=0.002304 ! Fit after self-cal, rms=0.136110Jy sigma=0.001047 ! 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=0.6746 mas, bmaj=2.777 mas, bpa=-45.49 degrees ! Estimated noise=1897.6 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 = 0.724039 Jy ! Component: 100 - total flux cleaned = 0.888999 Jy ! Total flux subtracted in 100 components = 0.888999 Jy ! Clean residual min=-0.026869 max=0.064386 Jy/beam ! Clean residual mean=-0.000237 rms=0.011017 Jy/beam ! Combined flux in latest and established models = 0.888999 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.888999 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=0.138226Jy sigma=0.001152 ! Fit after self-cal, rms=0.138233Jy sigma=0.001152 ! 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=0.8633 mas, bmaj=2.711 mas, bpa=-45.76 degrees ! Estimated noise=1420.86 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 (-9.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0784361 Jy ! Component: 100 - total flux cleaned = 0.113797 Jy ! Component: 150 - total flux cleaned = 0.129612 Jy ! Component: 200 - total flux cleaned = 0.13207 Jy ! Total flux subtracted in 200 components = 0.13207 Jy ! Clean residual min=-0.012733 max=0.016209 Jy/beam ! Clean residual mean=-0.000089 rms=0.003913 Jy/beam ! Combined flux in latest and established models = 1.02107 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 37 components and 1.02107 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=0.092320Jy sigma=0.000726 ! Fit after self-cal, rms=0.091998Jy sigma=0.000722 ! 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 0.99 FD 1.00* HN 1.02 KP 1.00 ! LA 0.96 MK 0.99 NL 0.97 OV 0.98 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.99 KP 1.02 ! LA 0.97 MK 0.98 NL 0.96 OV 0.98 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.99 KP 0.94 ! LA 0.99 MK 1.00 NL 0.97 OV 1.00 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.04 KP 0.98 ! LA 0.99 MK 1.02 NL 0.97 OV 0.98 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.00 KP 0.99 ! LA 0.98 MK 1.03 NL 0.97 OV 0.98 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.01 KP 0.99 ! LA 0.99 MK 1.00 NL 0.98 OV 0.99 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.00 KP 0.99 ! LA 1.00 MK 1.01 NL 0.97 OV 1.00 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.01 KP 1.00 ! LA 0.98 MK 0.98 NL 0.97 OV 1.00 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.02 KP 1.00 ! LA 0.97 MK 0.98 NL 0.97 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.03 KP 0.99 ! LA 1.00 MK 1.01 NL 0.97 OV 0.99 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.04 KP 1.01 ! LA 1.01 MK 0.98 NL 0.97 OV 0.99 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.02 KP 0.99 ! LA 0.97 MK 1.00* NL 0.96 OV 0.99 ! PT 1.04 SC 1.03 ! ! ! Fit before self-cal, rms=0.091998Jy sigma=0.000722 ! Fit after self-cal, rms=0.084876Jy sigma=0.000662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8681 mas, bmaj=2.716 mas, bpa=-45.92 degrees ! Estimated noise=1413.14 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 = 0.0057324 Jy ! Component: 100 - total flux cleaned = 0.00638425 Jy ! Component: 150 - total flux cleaned = 0.00596289 Jy ! Component: 200 - total flux cleaned = 0.00585003 Jy ! Total flux subtracted in 200 components = 0.00585003 Jy ! Clean residual min=-0.005497 max=0.005805 Jy/beam ! Clean residual mean=-0.000023 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 1.02692 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 1.02692 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=0.083879Jy sigma=0.000653 ! Fit after self-cal, rms=0.083874Jy sigma=0.000652 ! 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=0.083874Jy sigma=0.000652 ! Fit after self-cal, rms=0.083745Jy sigma=0.000651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=2.713 mas, bpa=-45.98 degrees ! Estimated noise=1414.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023773 Jy ! Component: 100 - total flux cleaned = 0.00309462 Jy ! Component: 150 - total flux cleaned = 0.00319384 Jy ! Component: 200 - total flux cleaned = 0.00347108 Jy ! Total flux subtracted in 200 components = 0.00347108 Jy ! Clean residual min=-0.004273 max=0.004509 Jy/beam ! Clean residual mean=-0.000026 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.03039 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 1.03039 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=0.083415Jy sigma=0.000648 ! Fit after self-cal, rms=0.083406Jy sigma=0.000648 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 = 0.000271762 Jy ! Component: 100 - total flux cleaned = 0.000273046 Jy ! Component: 150 - total flux cleaned = 0.000274931 Jy ! Component: 200 - total flux cleaned = 0.00040871 Jy ! Total flux subtracted in 200 components = 0.00040871 Jy ! Clean residual min=-0.003839 max=0.004225 Jy/beam ! Clean residual mean=-0.000024 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 1.0308 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 1.0308 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=0.083283Jy sigma=0.000647 ! Fit after self-cal, rms=0.083280Jy sigma=0.000647 ! 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=0.083280Jy sigma=0.000647 ! Fit after self-cal, rms=0.083258Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.869 mas, bmaj=2.711 mas, bpa=-46.01 degrees ! Estimated noise=1414.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114699 Jy ! Component: 100 - total flux cleaned = 0.00144297 Jy ! Component: 150 - total flux cleaned = 0.00150198 Jy ! Component: 200 - total flux cleaned = 0.0016162 Jy ! Total flux subtracted in 200 components = 0.0016162 Jy ! Clean residual min=-0.003340 max=0.003785 Jy/beam ! Clean residual mean=-0.000027 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 1.03241 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 1.03241 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=0.083141Jy sigma=0.000646 ! Fit after self-cal, rms=0.083139Jy 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 = 0.000156042 Jy ! Component: 100 - total flux cleaned = 0.000153027 Jy ! Component: 150 - total flux cleaned = 0.000150391 Jy ! Component: 200 - total flux cleaned = 0.000150195 Jy ! Total flux subtracted in 200 components = 0.000150195 Jy ! Clean residual min=-0.003218 max=0.003612 Jy/beam ! Clean residual mean=-0.000027 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 1.03256 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 103 components and 1.03256 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=0.083083Jy sigma=0.000645 ! Fit after self-cal, rms=0.083083Jy sigma=0.000645 ! 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=0.083083Jy sigma=0.000645 ! Fit after self-cal, rms=0.083100Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.995 mas, bmaj=2.862 mas, bpa=-51.93 degrees ! Estimated noise=1732.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335541 Jy ! Component: 100 - total flux cleaned = 0.0006017 Jy ! Component: 150 - total flux cleaned = 0.00080035 Jy ! Component: 200 - total flux cleaned = 0.000902497 Jy ! Total flux subtracted in 200 components = 0.000902497 Jy ! Clean residual min=-0.002987 max=0.002987 Jy/beam ! Clean residual mean=-0.000066 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.03347 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 1.03347 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=0.083078Jy sigma=0.000645 ! Fit after self-cal, rms=0.083077Jy sigma=0.000645 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 = 2.33413e-05 Jy ! Component: 100 - total flux cleaned = 0.000158768 Jy ! Component: 150 - total flux cleaned = 0.000221417 Jy ! Component: 200 - total flux cleaned = 0.000240741 Jy ! Total flux subtracted in 200 components = 0.000240741 Jy ! Clean residual min=-0.002962 max=0.002911 Jy/beam ! Clean residual mean=-0.000063 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 1.03371 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 1.03371 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=0.083071Jy sigma=0.000645 ! Fit after self-cal, rms=0.083070Jy sigma=0.000645 ! 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=0.8691 mas, bmaj=2.71 mas, bpa=-46.03 degrees ! Estimated noise=1415.28 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8691 x 2.71 at -46.03 degrees (North through East) ! Clean map min=-0.0041706 max=0.92068 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=0.083070Jy sigma=0.000645 ! Fit after self-cal, rms=0.077232Jy sigma=0.000597 ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=2.711 mas, bpa=-46.04 degrees ! Estimated noise=1415.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330121 Jy ! Component: 100 - total flux cleaned = 0.000332718 Jy ! Component: 150 - total flux cleaned = 0.00020183 Jy ! Component: 200 - total flux cleaned = 0.00012211 Jy ! Total flux subtracted in 200 components = 0.00012211 Jy ! Clean residual min=-0.002870 max=0.003416 Jy/beam ! Clean residual mean=-0.000027 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 1.03383 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 1.03383 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=0.077176Jy sigma=0.000597 ! Fit after self-cal, rms=0.077175Jy sigma=0.000597 ! Inverting map ! Added new window around map position (21.6, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804156 Jy ! Component: 100 - total flux cleaned = 0.000589054 Jy ! Component: 150 - total flux cleaned = 0.000590814 Jy ! Component: 200 - total flux cleaned = 0.000717692 Jy ! Total flux subtracted in 200 components = 0.000717692 Jy ! Clean residual min=-0.002442 max=0.002429 Jy/beam ! Clean residual mean=-0.000033 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 1.03455 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 156 components and 1.03455 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=0.076957Jy sigma=0.000595 ! Fit after self-cal, rms=0.076956Jy sigma=0.000595 ! 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=0.076956Jy sigma=0.000595 ! Fit after self-cal, rms=0.076927Jy sigma=0.000595 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=0.6779 mas, bmaj=2.779 mas, bpa=-45.73 degrees ! Estimated noise=1897.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.723793 Jy ! Component: 100 - total flux cleaned = 0.886048 Jy ! Component: 150 - total flux cleaned = 0.946376 Jy ! Component: 200 - total flux cleaned = 0.97635 Jy ! Total flux subtracted in 200 components = 0.97635 Jy ! Clean residual min=-0.013556 max=0.014790 Jy/beam ! Clean residual mean=-0.000100 rms=0.003672 Jy/beam ! Combined flux in latest and established models = 0.97635 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.97635 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8687 mas, bmaj=2.711 mas, bpa=-46.05 degrees ! Estimated noise=1414.94 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 = 0.0210469 Jy ! Component: 100 - total flux cleaned = 0.0346117 Jy ! Component: 150 - total flux cleaned = 0.0441186 Jy ! Component: 200 - total flux cleaned = 0.0495055 Jy ! Total flux subtracted in 200 components = 0.0495055 Jy ! Clean residual min=-0.005478 max=0.005702 Jy/beam ! Clean residual mean=-0.000064 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 1.02586 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 51 components and 1.02586 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=1.994 mas, bmaj=2.863 mas, bpa=-51.98 degrees ! Estimated noise=1733.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610853 Jy ! Component: 100 - total flux cleaned = 0.00782108 Jy ! Component: 150 - total flux cleaned = 0.00906404 Jy ! Component: 200 - total flux cleaned = 0.00935141 Jy ! Total flux subtracted in 200 components = 0.00935141 Jy ! Clean residual min=-0.003451 max=0.003244 Jy/beam ! Clean residual mean=-0.000065 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 1.03521 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 = -7.03692e-05 Jy ! Component: 100 - total flux cleaned = -0.00020394 Jy ! Component: 150 - total flux cleaned = -0.000325843 Jy ! Component: 200 - total flux cleaned = -0.000383323 Jy ! Total flux subtracted in 200 components = -0.000383323 Jy ! Clean residual min=-0.003066 max=0.003000 Jy/beam ! Clean residual mean=-0.000058 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.03482 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 105 components and 1.03482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8687 mas, bmaj=2.711 mas, bpa=-46.05 degrees ! Estimated noise=1414.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170656 Jy ! Component: 100 - total flux cleaned = 0.00187136 Jy ! Component: 150 - total flux cleaned = 0.00172542 Jy ! Component: 200 - total flux cleaned = 0.00172354 Jy ! Total flux subtracted in 200 components = 0.00172354 Jy ! Clean residual min=-0.003934 max=0.003187 Jy/beam ! Clean residual mean=-0.000027 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 1.03655 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 1.03655 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=0.077432Jy sigma=0.000599 ! Fit after self-cal, rms=0.077383Jy sigma=0.000598 wmodel J0958+4725_X_2017_08_12_pus_map.mod ! Writing 126 model components to file: J0958+4725_X_2017_08_12_pus_map.mod wobs J0958+4725_X_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J0958+4725_X_2017_08_12_pus_uvs.fits wwins J0958+4725_X_2017_08_12_pus_map.win ! wwins: Wrote 3 windows to J0958+4725_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 = -0.000590443 Jy ! Component: 100 - total flux cleaned = -0.000696732 Jy ! Component: 150 - total flux cleaned = -0.00079733 Jy ! Component: 200 - total flux cleaned = -0.000796239 Jy ! Component: 250 - total flux cleaned = -0.000658276 Jy ! Component: 300 - total flux cleaned = -0.00044342 Jy ! Component: 350 - total flux cleaned = -0.000321154 Jy ! Component: 400 - total flux cleaned = -4.6308e-05 Jy ! Component: 450 - total flux cleaned = 0.00014206 Jy ! Component: 500 - total flux cleaned = 0.000432362 Jy ! Component: 550 - total flux cleaned = 0.000502293 Jy ! Component: 600 - total flux cleaned = 0.000571494 Jy ! Component: 650 - total flux cleaned = 0.000804764 Jy ! Component: 700 - total flux cleaned = 0.00090206 Jy ! Component: 750 - total flux cleaned = 0.000933298 Jy ! Component: 800 - total flux cleaned = 0.000933738 Jy ! Component: 850 - total flux cleaned = 0.000963907 Jy ! Component: 900 - total flux cleaned = 0.000993576 Jy ! Component: 950 - total flux cleaned = 0.00105196 Jy ! Component: 1000 - total flux cleaned = 0.00110962 Jy ! Component: 1050 - total flux cleaned = 0.00116671 Jy ! Component: 1100 - total flux cleaned = 0.00125034 Jy ! Component: 1150 - total flux cleaned = 0.00133314 Jy ! Component: 1200 - total flux cleaned = 0.00141428 Jy ! Component: 1250 - total flux cleaned = 0.00149441 Jy ! Component: 1300 - total flux cleaned = 0.00162562 Jy ! Component: 1350 - total flux cleaned = 0.00170302 Jy ! Component: 1400 - total flux cleaned = 0.00182996 Jy ! Component: 1450 - total flux cleaned = 0.00182949 Jy ! Component: 1500 - total flux cleaned = 0.00192805 Jy ! Component: 1550 - total flux cleaned = 0.0018788 Jy ! Component: 1600 - total flux cleaned = 0.00190256 Jy ! Component: 1650 - total flux cleaned = 0.00183174 Jy ! Component: 1700 - total flux cleaned = 0.00187891 Jy ! Component: 1750 - total flux cleaned = 0.00190229 Jy ! Component: 1800 - total flux cleaned = 0.00192531 Jy ! Component: 1850 - total flux cleaned = 0.00190287 Jy ! Component: 1900 - total flux cleaned = 0.00194765 Jy ! Component: 1950 - total flux cleaned = 0.00190354 Jy ! Component: 2000 - total flux cleaned = 0.00192512 Jy ! Total flux subtracted in 2048 components = 0.00190369 Jy ! Clean residual min=-0.001100 max=0.001269 Jy/beam ! Clean residual mean=-0.000020 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 1.03845 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 246 components and 1.03845 Jy ![Exited script file: muppet] wmap "J0958+4725_X_2017_08_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 2.711 at -46.05 degrees (North through East) ! Clean map min=-0.0029589 max=0.91499 Jy/beam ! Writing clean map to FITS file: J0958+4725_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 0.91499 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000400156 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.1312 0.1312 0.2624 0.524801 1.0496 2.0992 4.1984 8.39681 16.7936 33.5872 67.1745 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.914 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8687 x 2.711 at -46.05 degrees (North through East) ! Clean map min=-0.0029589 max=0.91499 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 J0958+4725_X_2017_08_12_pus_uvs.log closed on Fri May 10 15:22:34 2019