! Started logfile: J2327+1524_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:09:48 2019 obs J2327+1524_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J2327+1524_X_2017_03_27_pus_uva.fits ! AN table 1: 205 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.643252 visibilities/baseline/integration-bin. ! Found source: J2327+1524 ! ! 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 1844 lines of history. ! ! Reading 71208 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 J2327+1524_X_2017_03_27_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 681 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 681 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 681 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 681 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 681 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 681 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 681 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 681 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 681 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 681 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 681 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 681 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.888371Jy sigma=0.007514 ! Fit after self-cal, rms=0.879148Jy sigma=0.007446 ! 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 ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7263 mas, bmaj=1.654 mas, bpa=-0.976 degrees ! Estimated noise=523.453 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 = 0.0904101 Jy ! Component: 100 - total flux cleaned = 0.115984 Jy ! Total flux subtracted in 100 components = 0.115984 Jy ! Clean residual min=-0.006026 max=0.021774 Jy/beam ! Clean residual mean=0.000006 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 0.115984 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.115984 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=0.089620Jy sigma=0.000722 ! Fit after self-cal, rms=0.089573Jy sigma=0.000722 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-1.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196401 Jy ! Component: 100 - total flux cleaned = 0.030034 Jy ! Total flux subtracted in 100 components = 0.030034 Jy ! Clean residual min=-0.003863 max=0.007807 Jy/beam ! Clean residual mean=-0.000000 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.146018 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.146018 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=0.084403Jy sigma=0.000675 ! Fit after self-cal, rms=0.084054Jy sigma=0.000672 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00823863 Jy ! Component: 100 - total flux cleaned = 0.0126498 Jy ! Total flux subtracted in 100 components = 0.0126498 Jy ! Clean residual min=-0.002845 max=0.008297 Jy/beam ! Clean residual mean=-0.000003 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.158668 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.158668 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=0.083056Jy sigma=0.000663 ! Fit after self-cal, rms=0.082990Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00713133 Jy ! Component: 100 - total flux cleaned = 0.0110294 Jy ! Total flux subtracted in 100 components = 0.0110294 Jy ! Clean residual min=-0.002457 max=0.003172 Jy/beam ! Clean residual mean=0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.169697 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.169697 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=0.082267Jy sigma=0.000656 ! Fit after self-cal, rms=0.082217Jy sigma=0.000655 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8917 mas, bmaj=1.906 mas, bpa=0.1575 degrees ! Estimated noise=318.107 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 (-4.8, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490032 Jy ! Component: 100 - total flux cleaned = 0.00842581 Jy ! Component: 150 - total flux cleaned = 0.0111134 Jy ! Component: 200 - total flux cleaned = 0.0131692 Jy ! Total flux subtracted in 200 components = 0.0131692 Jy ! Clean residual min=-0.002061 max=0.002189 Jy/beam ! Clean residual mean=0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.182867 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.182867 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=0.081823Jy sigma=0.000652 ! Fit after self-cal, rms=0.081797Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 0.94 FD 0.96 HN 1.03 KP 1.01 ! LA 0.98 MK 1.03 NL 0.99 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.03 ! LA 1.00 MK 0.98 NL 0.99 OV 1.02 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.00 KP 0.93 ! LA 1.02 MK 1.00 NL 0.98 OV 1.02 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.01 KP 0.95 ! LA 1.02 MK 1.03 NL 0.98 OV 1.01 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.97 KP 1.01 ! LA 1.00 MK 1.03 NL 0.96 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.02 KP 0.98 ! LA 0.99 MK 0.99 NL 0.97 OV 1.01 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.99 KP 0.98 ! LA 1.00 MK 1.03 NL 0.97 OV 1.02 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 0.97 ! LA 0.97 MK 1.01 NL 0.96 OV 1.02 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 1.00 KP 0.98 ! LA 1.00 MK 0.97 NL 0.96 OV 0.98 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.02 KP 0.87 ! LA 1.01 MK 1.01 NL 0.86 OV 1.08 ! PT 1.06 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.08 KP 0.98 ! LA 1.07 MK 1.04 NL 0.95 OV 1.12 ! PT 1.12 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.05 KP 1.01 ! LA 1.03 MK 0.96 NL 0.89 OV 1.11 ! PT 1.12 SC 1.01 ! ! ! Fit before self-cal, rms=0.081797Jy sigma=0.000652 ! Fit after self-cal, rms=0.080436Jy sigma=0.000648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8962 mas, bmaj=1.903 mas, bpa=0.1913 degrees ! Estimated noise=314.552 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 = 0.00208998 Jy ! Component: 100 - total flux cleaned = 0.00348576 Jy ! Component: 150 - total flux cleaned = 0.00417436 Jy ! Component: 200 - total flux cleaned = 0.00441676 Jy ! Total flux subtracted in 200 components = 0.00441676 Jy ! Clean residual min=-0.001121 max=0.001290 Jy/beam ! Clean residual mean=-0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.187283 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 63 components and 0.187283 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=0.080368Jy sigma=0.000647 ! Fit after self-cal, rms=0.080353Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.080353Jy sigma=0.000647 ! Fit after self-cal, rms=0.080672Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8955 mas, bmaj=1.899 mas, bpa=0.1863 degrees ! Estimated noise=315.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110457 Jy ! Component: 100 - total flux cleaned = 0.00171741 Jy ! Component: 150 - total flux cleaned = 0.00218348 Jy ! Component: 200 - total flux cleaned = 0.00244615 Jy ! Total flux subtracted in 200 components = 0.00244615 Jy ! Clean residual min=-0.000937 max=0.001103 Jy/beam ! Clean residual mean=-0.000007 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.18973 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 83 components and 0.18973 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=0.080650Jy sigma=0.000646 ! Fit after self-cal, rms=0.080653Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 (7.4, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531742 Jy ! Component: 100 - total flux cleaned = 0.000561248 Jy ! Component: 150 - total flux cleaned = 0.000660709 Jy ! Component: 200 - total flux cleaned = 0.000771145 Jy ! Total flux subtracted in 200 components = 0.000771145 Jy ! Clean residual min=-0.000876 max=0.000954 Jy/beam ! Clean residual mean=-0.000007 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.190501 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 102 components and 0.190501 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=0.080633Jy sigma=0.000646 ! Fit after self-cal, rms=0.080631Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.080631Jy sigma=0.000646 ! Fit after self-cal, rms=0.080748Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8957 mas, bmaj=1.899 mas, bpa=0.13 degrees ! Estimated noise=315.443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532568 Jy ! Component: 100 - total flux cleaned = 0.000776214 Jy ! Component: 150 - total flux cleaned = 0.000894071 Jy ! Component: 200 - total flux cleaned = 0.00103767 Jy ! Total flux subtracted in 200 components = 0.00103767 Jy ! Clean residual min=-0.000850 max=0.000891 Jy/beam ! Clean residual mean=-0.000007 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.191538 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 113 components and 0.191538 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=0.080738Jy sigma=0.000646 ! Fit after self-cal, rms=0.080738Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = 0.000174335 Jy ! Component: 100 - total flux cleaned = 0.000277269 Jy ! Component: 150 - total flux cleaned = 0.000372007 Jy ! Component: 200 - total flux cleaned = 0.000416582 Jy ! Total flux subtracted in 200 components = 0.000416582 Jy ! Clean residual min=-0.000832 max=0.000854 Jy/beam ! Clean residual mean=-0.000006 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.191955 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 0.191955 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=0.080731Jy sigma=0.000646 ! Fit after self-cal, rms=0.080730Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.080730Jy sigma=0.000646 ! Fit after self-cal, rms=0.080783Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.169 mas, bmaj=2.92 mas, bpa=-0.27 degrees ! Estimated noise=398.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932283 Jy ! Component: 100 - total flux cleaned = 0.00116156 Jy ! Component: 150 - total flux cleaned = 0.00124071 Jy ! Component: 200 - total flux cleaned = 0.00127815 Jy ! Total flux subtracted in 200 components = 0.00127815 Jy ! Clean residual min=-0.001086 max=0.001087 Jy/beam ! Clean residual mean=-0.000011 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.193233 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.193233 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=0.080781Jy sigma=0.000646 ! Fit after self-cal, rms=0.080780Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = 8.60636e-05 Jy ! Component: 100 - total flux cleaned = 0.000145471 Jy ! Component: 150 - total flux cleaned = 0.000168189 Jy ! Component: 200 - total flux cleaned = 0.00017729 Jy ! Total flux subtracted in 200 components = 0.00017729 Jy ! Clean residual min=-0.001065 max=0.001045 Jy/beam ! Clean residual mean=-0.000011 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.19341 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.19341 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=0.080779Jy sigma=0.000646 ! Fit after self-cal, rms=0.080778Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8957 mas, bmaj=1.899 mas, bpa=0.07441 degrees ! Estimated noise=315.671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8957 x 1.899 at 0.07441 degrees (North through East) ! Clean map min=-0.0009057 max=0.119 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 ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7299 mas, bmaj=1.65 mas, bpa=-1.142 degrees ! Estimated noise=521.197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0894367 Jy ! Component: 100 - total flux cleaned = 0.120377 Jy ! Component: 150 - total flux cleaned = 0.137581 Jy ! Component: 200 - total flux cleaned = 0.148568 Jy ! Total flux subtracted in 200 components = 0.148568 Jy ! Clean residual min=-0.003061 max=0.006132 Jy/beam ! Clean residual mean=-0.000007 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.148568 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.148568 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8957 mas, bmaj=1.899 mas, bpa=0.07441 degrees ! Estimated noise=315.671 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 = 0.0107129 Jy ! Component: 100 - total flux cleaned = 0.0181223 Jy ! Component: 150 - total flux cleaned = 0.0235763 Jy ! Component: 200 - total flux cleaned = 0.0276898 Jy ! Total flux subtracted in 200 components = 0.0276898 Jy ! Clean residual min=-0.001484 max=0.002435 Jy/beam ! Clean residual mean=-0.000022 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.176257 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.176257 Jy ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-6.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321987 Jy ! Component: 100 - total flux cleaned = 0.00577231 Jy ! Component: 150 - total flux cleaned = 0.00782213 Jy ! Component: 200 - total flux cleaned = 0.00950703 Jy ! Total flux subtracted in 200 components = 0.00950703 Jy ! Clean residual min=-0.001058 max=0.001378 Jy/beam ! Clean residual mean=-0.000013 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.185765 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.185764 Jy ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149108 Jy ! Component: 100 - total flux cleaned = 0.00259483 Jy ! Component: 150 - total flux cleaned = 0.00337346 Jy ! Component: 200 - total flux cleaned = 0.00404834 Jy ! Total flux subtracted in 200 components = 0.00404834 Jy ! Clean residual min=-0.000869 max=0.000981 Jy/beam ! Clean residual mean=-0.000009 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.189813 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 81 components and 0.189813 Jy ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.169 mas, bmaj=2.92 mas, bpa=-0.27 degrees ! Estimated noise=398.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012807 Jy ! Component: 100 - total flux cleaned = 0.00194937 Jy ! Component: 150 - total flux cleaned = 0.00239355 Jy ! Component: 200 - total flux cleaned = 0.00268413 Jy ! Total flux subtracted in 200 components = 0.00268413 Jy ! Clean residual min=-0.001080 max=0.001133 Jy/beam ! Clean residual mean=-0.000013 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.192497 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 = 0.000260705 Jy ! Component: 100 - total flux cleaned = 0.000491867 Jy ! Component: 150 - total flux cleaned = 0.000671744 Jy ! Component: 200 - total flux cleaned = 0.000836178 Jy ! Total flux subtracted in 200 components = 0.000836178 Jy ! Clean residual min=-0.001029 max=0.001058 Jy/beam ! Clean residual mean=-0.000011 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.193333 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 136 components and 0.193333 Jy ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8957 mas, bmaj=1.899 mas, bpa=0.07441 degrees ! Estimated noise=315.671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131066 Jy ! Component: 100 - total flux cleaned = 4.45761e-05 Jy ! Component: 150 - total flux cleaned = 5.78912e-05 Jy ! Component: 200 - total flux cleaned = 8.4415e-05 Jy ! Total flux subtracted in 200 components = 8.4415e-05 Jy ! Clean residual min=-0.000778 max=0.000842 Jy/beam ! Clean residual mean=-0.000005 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.193417 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.193417 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=0.080767Jy sigma=0.000646 ! Fit after self-cal, rms=0.080761Jy sigma=0.000646 wmodel J2327+1524_X_2017_03_27_pus_map.mod ! Writing 160 model components to file: J2327+1524_X_2017_03_27_pus_map.mod wobs J2327+1524_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J2327+1524_X_2017_03_27_pus_uvs.fits wwins J2327+1524_X_2017_03_27_pus_map.win ! wwins: Wrote 7 windows to J2327+1524_X_2017_03_27_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.18239e-07 Jy ! Component: 100 - total flux cleaned = 0.000115831 Jy ! Component: 150 - total flux cleaned = 0.00031373 Jy ! Component: 200 - total flux cleaned = 0.000456643 Jy ! Component: 250 - total flux cleaned = 0.000572304 Jy ! Component: 300 - total flux cleaned = 0.000673481 Jy ! Component: 350 - total flux cleaned = 0.000793924 Jy ! Component: 400 - total flux cleaned = 0.000900911 Jy ! Component: 450 - total flux cleaned = 0.00097424 Jy ! Component: 500 - total flux cleaned = 0.00107647 Jy ! Component: 550 - total flux cleaned = 0.00116649 Jy ! Component: 600 - total flux cleaned = 0.00122505 Jy ! Component: 650 - total flux cleaned = 0.00128294 Jy ! Component: 700 - total flux cleaned = 0.00137738 Jy ! Component: 750 - total flux cleaned = 0.00145153 Jy ! Component: 800 - total flux cleaned = 0.00149709 Jy ! Component: 850 - total flux cleaned = 0.00153321 Jy ! Component: 900 - total flux cleaned = 0.00156887 Jy ! Component: 950 - total flux cleaned = 0.0016823 Jy ! Component: 1000 - total flux cleaned = 0.00172517 Jy ! Component: 1050 - total flux cleaned = 0.00178434 Jy ! Component: 1100 - total flux cleaned = 0.00183446 Jy ! Component: 1150 - total flux cleaned = 0.0018838 Jy ! Component: 1200 - total flux cleaned = 0.00190016 Jy ! Component: 1250 - total flux cleaned = 0.00196432 Jy ! Component: 1300 - total flux cleaned = 0.00196424 Jy ! Component: 1350 - total flux cleaned = 0.00201892 Jy ! Component: 1400 - total flux cleaned = 0.00204972 Jy ! Component: 1450 - total flux cleaned = 0.00205728 Jy ! Component: 1500 - total flux cleaned = 0.00207241 Jy ! Component: 1550 - total flux cleaned = 0.00208742 Jy ! Component: 1600 - total flux cleaned = 0.00211704 Jy ! Component: 1650 - total flux cleaned = 0.00212431 Jy ! Component: 1700 - total flux cleaned = 0.00211721 Jy ! Component: 1750 - total flux cleaned = 0.00213155 Jy ! Component: 1800 - total flux cleaned = 0.00212455 Jy ! Component: 1850 - total flux cleaned = 0.00215283 Jy ! Component: 1900 - total flux cleaned = 0.00220188 Jy ! Component: 1950 - total flux cleaned = 0.00217417 Jy ! Component: 2000 - total flux cleaned = 0.00219498 Jy ! Total flux subtracted in 2048 components = 0.00222222 Jy ! Clean residual min=-0.000410 max=0.000353 Jy/beam ! Clean residual mean=-0.000004 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.19564 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 312 components and 0.19564 Jy ![Exited script file: muppet] wmap "J2327+1524_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8957 x 1.899 at 0.07441 degrees (North through East) ! Clean map min=-0.00087134 max=0.11906 Jy/beam ! Writing clean map to FITS file: J2327+1524_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.119063 invert ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131297 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.330825 0.330825 0.661649 1.3233 2.6466 5.2932 10.5864 21.1728 42.3456 84.6911 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 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: 0.8957 x 1.899 at 0.07441 degrees (North through East) ! Clean map min=-0.00087134 max=0.11906 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 J2327+1524_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:09:54 2019