! Started logfile: J2253+1942_X_2017_01_21_pus_uvs.log on Sun May 5 15:33:40 2019 obs J2253+1942_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J2253+1942_X_2017_01_21_pus_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.786111 visibilities/baseline/integration-bin. ! Found source: J2253+1942 ! ! 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 1086 lines of history. ! ! Reading 6792 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 J2253+1942_X_2017_01_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 21 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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.832245Jy sigma=0.005540 ! Fit after self-cal, rms=0.817346Jy sigma=0.005454 ! 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=0.7932 mas, bmaj=1.897 mas, bpa=-23.43 degrees ! Estimated noise=2062.79 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 = 0.148531 Jy ! Component: 100 - total flux cleaned = 0.181297 Jy ! Total flux subtracted in 100 components = 0.181297 Jy ! Clean residual min=-0.007847 max=0.010771 Jy/beam ! Clean residual mean=-0.000014 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 0.181297 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.181297 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=0.119821Jy sigma=0.000677 ! Fit after self-cal, rms=0.119814Jy sigma=0.000677 ! 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=1.058 mas, bmaj=2.061 mas, bpa=-17.63 degrees ! Estimated noise=1331.58 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 = 0.0159485 Jy ! Component: 100 - total flux cleaned = 0.0246461 Jy ! Component: 150 - total flux cleaned = 0.0299939 Jy ! Component: 200 - total flux cleaned = 0.0334184 Jy ! Total flux subtracted in 200 components = 0.0334184 Jy ! Clean residual min=-0.004777 max=0.004762 Jy/beam ! Clean residual mean=0.000034 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.214715 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 28 components and 0.214715 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=0.118040Jy sigma=0.000657 ! Fit after self-cal, rms=0.118093Jy sigma=0.000657 ! 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 1.04 FD 0.95 HN 0.94 LA 1.02 ! MK 1.04 NL 0.94 OV 0.94 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.93 LA 0.98 ! MK 0.95 NL 0.95 OV 0.98 PT 1.05 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 LA 1.00 ! MK 0.99 NL 0.96 OV 0.95 PT 1.09 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.99 LA 1.08 ! MK 0.97 NL 0.93 OV 0.94 PT 1.08 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.06 LA 0.98 ! MK 1.05 NL 0.94 OV 0.99 PT 1.12 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 LA 1.00 ! MK 1.00 NL 0.98 OV 0.95 PT 1.01 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.84 LA 0.96 ! MK 1.01 NL 0.97 OV 1.00 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.50 FD 1.05 HN 1.01 LA 0.94 ! MK 1.01 NL 0.96 OV 0.99 PT 1.18 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.44 LA 1.00 ! MK 1.04 NL 1.00 OV 0.96 PT 1.06 ! SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.01 LA 1.06 ! MK 1.07 NL 0.89 OV 0.99 PT 1.02 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.01 LA 1.07 ! MK 1.12 NL 0.95 OV 0.92 PT 1.04 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.98 LA 1.04 ! MK 0.98 NL 1.06 OV 0.96 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.118093Jy sigma=0.000657 ! Fit after self-cal, rms=0.123849Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.07 mas, bpa=-17.66 degrees ! Estimated noise=1322.86 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135561 Jy ! Component: 100 - total flux cleaned = 0.00172952 Jy ! Component: 150 - total flux cleaned = 0.00204354 Jy ! Component: 200 - total flux cleaned = 0.00232025 Jy ! Total flux subtracted in 200 components = 0.00232025 Jy ! Clean residual min=-0.003307 max=0.003900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.217035 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.217035 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=0.123807Jy sigma=0.000646 ! Fit after self-cal, rms=0.124050Jy sigma=0.000646 ! 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=0.124050Jy sigma=0.000646 ! Fit after self-cal, rms=0.124522Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=2.069 mas, bpa=-17.72 degrees ! Estimated noise=1324.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102306 Jy ! Component: 100 - total flux cleaned = 0.00125144 Jy ! Component: 150 - total flux cleaned = 0.00148166 Jy ! Component: 200 - total flux cleaned = 0.00171531 Jy ! Total flux subtracted in 200 components = 0.00171531 Jy ! Clean residual min=-0.003271 max=0.003861 Jy/beam ! Clean residual mean=0.000000 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.218751 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.218751 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=0.124505Jy sigma=0.000646 ! Fit after self-cal, rms=0.124513Jy 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 = 0.000241928 Jy ! Component: 100 - total flux cleaned = 0.000316985 Jy ! Component: 150 - total flux cleaned = 0.000386314 Jy ! Component: 200 - total flux cleaned = 0.00047052 Jy ! Total flux subtracted in 200 components = 0.00047052 Jy ! Clean residual min=-0.003254 max=0.003779 Jy/beam ! Clean residual mean=0.000002 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.219221 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.219221 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=0.124504Jy sigma=0.000646 ! Fit after self-cal, rms=0.124503Jy 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=0.124503Jy sigma=0.000646 ! Fit after self-cal, rms=0.129648Jy sigma=0.000638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=2.068 mas, bpa=-17.86 degrees ! Estimated noise=1330.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011919 Jy ! Component: 100 - total flux cleaned = 0.00150093 Jy ! Component: 150 - total flux cleaned = 0.00155682 Jy ! Component: 200 - total flux cleaned = 0.00160954 Jy ! Total flux subtracted in 200 components = 0.00160954 Jy ! Clean residual min=-0.003331 max=0.003320 Jy/beam ! Clean residual mean=0.000003 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.220831 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.220831 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=0.129636Jy sigma=0.000638 ! Fit after self-cal, rms=0.129692Jy sigma=0.000638 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.46825e-05 Jy ! Component: 100 - total flux cleaned = 5.39855e-05 Jy ! Component: 150 - total flux cleaned = 8.96751e-05 Jy ! Component: 200 - total flux cleaned = 0.000122669 Jy ! Total flux subtracted in 200 components = 0.000122669 Jy ! Clean residual min=-0.003320 max=0.003283 Jy/beam ! Clean residual mean=0.000003 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.220953 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.220953 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=0.129686Jy sigma=0.000638 ! Fit after self-cal, rms=0.129686Jy sigma=0.000638 ! 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=0.129686Jy sigma=0.000638 ! Fit after self-cal, rms=0.129190Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.09 mas, bmaj=2.636 mas, bpa=2.034 degrees ! Estimated noise=1592.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149924 Jy ! Component: 100 - total flux cleaned = 0.00192834 Jy ! Component: 150 - total flux cleaned = 0.00208573 Jy ! Component: 200 - total flux cleaned = 0.00222152 Jy ! Total flux subtracted in 200 components = 0.00222152 Jy ! Clean residual min=-0.002786 max=0.003749 Jy/beam ! Clean residual mean=0.000010 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.223175 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.223175 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=0.129189Jy sigma=0.000637 ! Fit after self-cal, rms=0.129179Jy sigma=0.000637 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 = 4.70296e-05 Jy ! Component: 100 - total flux cleaned = 0.0001267 Jy ! Component: 150 - total flux cleaned = 0.000156687 Jy ! Component: 200 - total flux cleaned = 0.000211102 Jy ! Total flux subtracted in 200 components = 0.000211102 Jy ! Clean residual min=-0.002747 max=0.003743 Jy/beam ! Clean residual mean=0.000010 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.223386 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.223386 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=0.129176Jy sigma=0.000637 ! Fit after self-cal, rms=0.129176Jy sigma=0.000637 ! 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=1.056 mas, bmaj=2.064 mas, bpa=-17.93 degrees ! Estimated noise=1328.87 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.064 at -17.93 degrees (North through East) ! Clean map min=-0.0030658 max=0.19246 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=0.792 mas, bmaj=1.9 mas, bpa=-23.56 degrees ! Estimated noise=2049.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147376 Jy ! Component: 100 - total flux cleaned = 0.179931 Jy ! Component: 150 - total flux cleaned = 0.192788 Jy ! Component: 200 - total flux cleaned = 0.201026 Jy ! Total flux subtracted in 200 components = 0.201026 Jy ! Clean residual min=-0.005514 max=0.005850 Jy/beam ! Clean residual mean=-0.000012 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.201026 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.201026 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.064 mas, bpa=-17.93 degrees ! Estimated noise=1328.87 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) ! Added new window around map position (-0.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799978 Jy ! Component: 100 - total flux cleaned = 0.0130927 Jy ! Component: 150 - total flux cleaned = 0.0166926 Jy ! Component: 200 - total flux cleaned = 0.0193133 Jy ! Total flux subtracted in 200 components = 0.0193133 Jy ! Clean residual min=-0.003746 max=0.003121 Jy/beam ! Clean residual mean=-0.000005 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.220339 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.22034 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=2.09 mas, bmaj=2.636 mas, bpa=2.034 degrees ! Estimated noise=1592.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256047 Jy ! Component: 100 - total flux cleaned = 0.00404392 Jy ! Component: 150 - total flux cleaned = 0.00480375 Jy ! Component: 200 - total flux cleaned = 0.00510877 Jy ! Total flux subtracted in 200 components = 0.00510877 Jy ! Clean residual min=-0.002924 max=0.003149 Jy/beam ! Clean residual mean=0.000020 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.225448 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 = 0.000254927 Jy ! Component: 100 - total flux cleaned = 0.000451007 Jy ! Component: 150 - total flux cleaned = 0.000527986 Jy ! Component: 200 - total flux cleaned = 0.000562643 Jy ! Total flux subtracted in 200 components = 0.000562643 Jy ! Clean residual min=-0.002842 max=0.003131 Jy/beam ! Clean residual mean=0.000024 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.226011 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 74 components and 0.226011 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.064 mas, bpa=-17.93 degrees ! Estimated noise=1328.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608761 Jy ! Component: 100 - total flux cleaned = 0.000610066 Jy ! Component: 150 - total flux cleaned = 0.000576136 Jy ! Component: 200 - total flux cleaned = 0.000545308 Jy ! Total flux subtracted in 200 components = 0.000545308 Jy ! Clean residual min=-0.003278 max=0.002837 Jy/beam ! Clean residual mean=0.000013 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 0.226556 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.226556 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=0.129079Jy sigma=0.000637 ! Fit after self-cal, rms=0.129060Jy sigma=0.000637 wmodel J2253+1942_X_2017_01_21_pus_map.mod ! Writing 85 model components to file: J2253+1942_X_2017_01_21_pus_map.mod wobs J2253+1942_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J2253+1942_X_2017_01_21_pus_uvs.fits wwins J2253+1942_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J2253+1942_X_2017_01_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 = -0.000965041 Jy ! Component: 100 - total flux cleaned = -0.00116469 Jy ! Component: 150 - total flux cleaned = -0.00116635 Jy ! Component: 200 - total flux cleaned = -0.00116653 Jy ! Component: 250 - total flux cleaned = -0.000920805 Jy ! Component: 300 - total flux cleaned = -0.000725455 Jy ! Component: 350 - total flux cleaned = -0.00049868 Jy ! Component: 400 - total flux cleaned = -0.00024215 Jy ! Component: 450 - total flux cleaned = -6.42472e-05 Jy ! Component: 500 - total flux cleaned = 7.45675e-05 Jy ! Component: 550 - total flux cleaned = 0.000208605 Jy ! Component: 600 - total flux cleaned = 0.000436637 Jy ! Component: 650 - total flux cleaned = 0.000563825 Jy ! Component: 700 - total flux cleaned = 0.000626608 Jy ! Component: 750 - total flux cleaned = 0.000716874 Jy ! Component: 800 - total flux cleaned = 0.000716289 Jy ! Component: 850 - total flux cleaned = 0.000716573 Jy ! Component: 900 - total flux cleaned = 0.000745257 Jy ! Component: 950 - total flux cleaned = 0.00063363 Jy ! Component: 1000 - total flux cleaned = 0.000579499 Jy ! Component: 1050 - total flux cleaned = 0.000472601 Jy ! Component: 1100 - total flux cleaned = 0.000420429 Jy ! Component: 1150 - total flux cleaned = 0.000291204 Jy ! Component: 1200 - total flux cleaned = 0.00019008 Jy ! Component: 1250 - total flux cleaned = 4.10364e-05 Jy ! Component: 1300 - total flux cleaned = -3.2483e-05 Jy ! Component: 1350 - total flux cleaned = -0.000176944 Jy ! Component: 1400 - total flux cleaned = -0.000295229 Jy ! Component: 1450 - total flux cleaned = -0.000458013 Jy ! Component: 1500 - total flux cleaned = -0.000549285 Jy ! Component: 1550 - total flux cleaned = -0.000774481 Jy ! Component: 1600 - total flux cleaned = -0.000885475 Jy ! Component: 1650 - total flux cleaned = -0.000972945 Jy ! Component: 1700 - total flux cleaned = -0.00116721 Jy ! Component: 1750 - total flux cleaned = -0.00131617 Jy ! Component: 1800 - total flux cleaned = -0.00144224 Jy ! Component: 1850 - total flux cleaned = -0.00154595 Jy ! Component: 1900 - total flux cleaned = -0.00166929 Jy ! Component: 1950 - total flux cleaned = -0.00185172 Jy ! Component: 2000 - total flux cleaned = -0.00201178 Jy ! Total flux subtracted in 2048 components = -0.00220918 Jy ! Clean residual min=-0.001229 max=0.001073 Jy/beam ! Clean residual mean=-0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.224347 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 235 components and 0.224347 Jy ![Exited script file: muppet] wmap "J2253+1942_X_2017_01_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.064 at -17.93 degrees (North through East) ! Clean map min=-0.0027138 max=0.1925 Jy/beam ! Writing clean map to FITS file: J2253+1942_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.192504 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000372607 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.580674 0.580674 1.16135 2.3227 4.6454 9.29079 18.5816 37.1632 74.3263 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.192 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.064 at -17.93 degrees (North through East) ! Clean map min=-0.0027138 max=0.1925 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 J2253+1942_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:33:41 2019