! Started logfile: J0927-2034_X_2017_07_16_pus_uvs.log on Thu May 9 14:03:51 2019 obs J0927-2034_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J0927-2034_X_2017_07_16_pus_uva.fits ! AN table 1: 52 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.65641 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 1200 lines of history. ! ! Reading 18432 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 J0927-2034_X_2017_07_16_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 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.521538Jy sigma=0.003718 ! Fit after self-cal, rms=0.450800Jy sigma=0.003218 ! 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6656 mas, bmaj=1.6 mas, bpa=1.263 degrees ! Estimated noise=1229.31 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 = 0.454579 Jy ! Component: 100 - total flux cleaned = 0.620038 Jy ! Total flux subtracted in 100 components = 0.620038 Jy ! Clean residual min=-0.030255 max=0.068867 Jy/beam ! Clean residual mean=0.000090 rms=0.007900 Jy/beam ! Combined flux in latest and established models = 0.620038 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.620038 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=0.175547Jy sigma=0.001253 ! Fit after self-cal, rms=0.174687Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-0.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0756858 Jy ! Component: 100 - total flux cleaned = 0.115791 Jy ! Total flux subtracted in 100 components = 0.115791 Jy ! Clean residual min=-0.028473 max=0.037760 Jy/beam ! Clean residual mean=-0.000005 rms=0.005262 Jy/beam ! Combined flux in latest and established models = 0.735829 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 22 components and 0.735829 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=0.129751Jy sigma=0.000890 ! Fit after self-cal, rms=0.127930Jy sigma=0.000879 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.83 mas, bmaj=1.947 mas, bpa=2.017 degrees ! Estimated noise=733.301 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 = 0.0361039 Jy ! Component: 100 - total flux cleaned = 0.0545786 Jy ! Component: 150 - total flux cleaned = 0.0645793 Jy ! Component: 200 - total flux cleaned = 0.0663138 Jy ! Total flux subtracted in 200 components = 0.0663138 Jy ! Clean residual min=-0.019399 max=0.016653 Jy/beam ! Clean residual mean=-0.000146 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 0.802143 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.802143 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=0.118410Jy sigma=0.000798 ! Fit after self-cal, rms=0.117420Jy sigma=0.000792 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 1.01 FD 1.00* HN 1.03 KP 1.00 ! LA 0.97 MK 0.97 NL 0.97 OV 1.01 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.05 KP 1.03 ! LA 0.96 MK 0.98 NL 0.97 OV 1.00 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.06 KP 0.95 ! LA 0.99 MK 0.99 NL 0.98 OV 1.00 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.03 KP 0.98 ! LA 0.99 MK 1.00 NL 0.97 OV 1.00 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 0.99 KP 0.99 ! LA 0.98 MK 1.01 NL 0.97 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.01 KP 0.98 ! LA 0.97 MK 1.01 NL 0.97 OV 1.02 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.02 KP 0.98 ! LA 0.99 MK 1.01 NL 0.98 OV 1.00 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.04 KP 0.98 ! LA 0.97 MK 0.99 NL 0.97 OV 1.01 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.02 KP 0.97 ! LA 0.99 MK 0.97 NL 0.97 OV 1.01 ! PT 1.01 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.07 KP 0.97 ! LA 1.00 MK 0.99 NL 0.97 OV 1.00 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.02 KP 0.94 ! LA 1.00 MK 0.98 NL 1.01 OV 1.01 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.00 KP 0.99 ! LA 0.99 MK 0.99 NL 1.01 OV 1.01 ! PT 1.09 SC 0.94 ! ! ! Fit before self-cal, rms=0.117420Jy sigma=0.000792 ! Fit after self-cal, rms=0.115107Jy sigma=0.000777 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8309 mas, bmaj=1.946 mas, bpa=1.95 degrees ! Estimated noise=728.992 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 = 0.00153466 Jy ! Component: 100 - total flux cleaned = 0.00239687 Jy ! Component: 150 - total flux cleaned = 0.00216635 Jy ! Component: 200 - total flux cleaned = 0.0019643 Jy ! Total flux subtracted in 200 components = 0.0019643 Jy ! Clean residual min=-0.017454 max=0.011437 Jy/beam ! Clean residual mean=-0.000159 rms=0.002674 Jy/beam ! Combined flux in latest and established models = 0.804107 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.804107 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=0.113954Jy sigma=0.000768 ! Fit after self-cal, rms=0.113751Jy sigma=0.000767 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.113751Jy sigma=0.000767 ! Fit after self-cal, rms=0.151930Jy sigma=0.000679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8397 mas, bmaj=2.103 mas, bpa=-0.7359 degrees ! Estimated noise=756.161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000334765 Jy ! Component: 100 - total flux cleaned = -8.31177e-05 Jy ! Component: 150 - total flux cleaned = 0.000123948 Jy ! Component: 200 - total flux cleaned = -6.81949e-05 Jy ! Total flux subtracted in 200 components = -6.81949e-05 Jy ! Clean residual min=-0.006117 max=0.006704 Jy/beam ! Clean residual mean=-0.000020 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.804039 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.804039 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=0.151545Jy sigma=0.000669 ! Fit after self-cal, rms=0.151554Jy sigma=0.000668 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 (0.2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117329 Jy ! Component: 100 - total flux cleaned = 0.00116677 Jy ! Component: 150 - total flux cleaned = 0.000954096 Jy ! Component: 200 - total flux cleaned = 0.000957444 Jy ! Total flux subtracted in 200 components = 0.000957444 Jy ! Clean residual min=-0.005095 max=0.005484 Jy/beam ! Clean residual mean=-0.000021 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.804996 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.804996 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=0.150913Jy sigma=0.000660 ! Fit after self-cal, rms=0.150769Jy sigma=0.000660 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.150769Jy sigma=0.000660 ! Fit after self-cal, rms=0.173220Jy sigma=0.000655 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8359 mas, bmaj=2.101 mas, bpa=-0.478 degrees ! Estimated noise=752.943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242867 Jy ! Component: 100 - total flux cleaned = 0.00217249 Jy ! Component: 150 - total flux cleaned = 0.00195572 Jy ! Component: 200 - total flux cleaned = 0.00196219 Jy ! Total flux subtracted in 200 components = 0.00196219 Jy ! Clean residual min=-0.004398 max=0.004174 Jy/beam ! Clean residual mean=-0.000000 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 0.806959 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 70 components and 0.806958 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=0.173082Jy sigma=0.000652 ! Fit after self-cal, rms=0.173106Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000401469 Jy ! Component: 100 - total flux cleaned = 0.000407398 Jy ! Component: 150 - total flux cleaned = 0.000317488 Jy ! Component: 200 - total flux cleaned = 0.000236759 Jy ! Total flux subtracted in 200 components = 0.000236759 Jy ! Clean residual min=-0.004295 max=0.003906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.807195 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.807195 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=0.173023Jy sigma=0.000650 ! Fit after self-cal, rms=0.173022Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.173022Jy sigma=0.000650 ! Fit after self-cal, rms=0.177476Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.153 mas, bmaj=4.491 mas, bpa=-0.3674 degrees ! Estimated noise=980.202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120851 Jy ! Component: 100 - total flux cleaned = 0.0014812 Jy ! Component: 150 - total flux cleaned = 0.00155949 Jy ! Component: 200 - total flux cleaned = 0.00162566 Jy ! Total flux subtracted in 200 components = 0.00162566 Jy ! Clean residual min=-0.002172 max=0.002124 Jy/beam ! Clean residual mean=-0.000006 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.808821 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.808821 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=0.177464Jy sigma=0.000650 ! Fit after self-cal, rms=0.177449Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000245164 Jy ! Component: 100 - total flux cleaned = 0.000288814 Jy ! Component: 150 - total flux cleaned = 0.000358066 Jy ! Component: 200 - total flux cleaned = 0.000387874 Jy ! Total flux subtracted in 200 components = 0.000387874 Jy ! Clean residual min=-0.002212 max=0.002167 Jy/beam ! Clean residual mean=-0.000008 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.809209 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.809209 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=0.177435Jy sigma=0.000650 ! Fit after self-cal, rms=0.177434Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8354 mas, bmaj=2.102 mas, bpa=-0.4272 degrees ! Estimated noise=752.176 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8354 x 2.102 at -0.4272 degrees (North through East) ! Clean map min=-0.0034914 max=0.57819 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=0.177434Jy sigma=0.000649 ! Fit after self-cal, rms=0.365993Jy sigma=0.000602 ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8354 mas, bmaj=2.102 mas, bpa=-0.3666 degrees ! Estimated noise=751.442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684603 Jy ! Component: 100 - total flux cleaned = 0.00060233 Jy ! Component: 150 - total flux cleaned = 0.000525382 Jy ! Component: 200 - total flux cleaned = 0.000453617 Jy ! Total flux subtracted in 200 components = 0.000453617 Jy ! Clean residual min=-0.004120 max=0.003573 Jy/beam ! Clean residual mean=-0.000001 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.809662 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.809662 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=0.365962Jy sigma=0.000600 ! Fit after self-cal, rms=0.365950Jy sigma=0.000600 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.66081e-05 Jy ! Component: 100 - total flux cleaned = 0.000173106 Jy ! Component: 150 - total flux cleaned = 0.000106904 Jy ! Component: 200 - total flux cleaned = 0.000106228 Jy ! Total flux subtracted in 200 components = 0.000106228 Jy ! Clean residual min=-0.004016 max=0.003391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.809768 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.809768 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=0.365929Jy sigma=0.000599 ! Fit after self-cal, rms=0.365911Jy sigma=0.000599 ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! 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=0.365911Jy sigma=0.000599 ! Fit after self-cal, rms=0.402254Jy sigma=0.000599 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6664 mas, bmaj=1.728 mas, bpa=-1.175 degrees ! Estimated noise=1277.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.464598 Jy ! Component: 100 - total flux cleaned = 0.630664 Jy ! Component: 150 - total flux cleaned = 0.703721 Jy ! Component: 200 - total flux cleaned = 0.741121 Jy ! Total flux subtracted in 200 components = 0.741121 Jy ! Clean residual min=-0.008316 max=0.018835 Jy/beam ! Clean residual mean=0.000057 rms=0.002379 Jy/beam ! Combined flux in latest and established models = 0.741121 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.741121 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8352 mas, bmaj=2.104 mas, bpa=-0.3448 degrees ! Estimated noise=751.214 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 = 0.0309676 Jy ! Component: 100 - total flux cleaned = 0.0469183 Jy ! Component: 150 - total flux cleaned = 0.0560337 Jy ! Component: 200 - total flux cleaned = 0.0616677 Jy ! Total flux subtracted in 200 components = 0.0616677 Jy ! Clean residual min=-0.004008 max=0.004076 Jy/beam ! Clean residual mean=0.000008 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.802789 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.802789 Jy ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-1.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343422 Jy ! Component: 100 - total flux cleaned = 0.00493883 Jy ! Component: 150 - total flux cleaned = 0.00537213 Jy ! Component: 200 - total flux cleaned = 0.00585796 Jy ! Total flux subtracted in 200 components = 0.00585796 Jy ! Clean residual min=-0.003431 max=0.002874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.808647 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.808647 Jy ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.152 mas, bmaj=4.483 mas, bpa=-0.2722 degrees ! Estimated noise=979.766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184417 Jy ! Component: 100 - total flux cleaned = 0.00217561 Jy ! Component: 150 - total flux cleaned = 0.00217626 Jy ! Component: 200 - total flux cleaned = 0.00220438 Jy ! Total flux subtracted in 200 components = 0.00220438 Jy ! Clean residual min=-0.002064 max=0.002223 Jy/beam ! Clean residual mean=-0.000008 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.810851 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.71082e-05 Jy ! Component: 100 - total flux cleaned = 5.31869e-05 Jy ! Component: 150 - total flux cleaned = 5.4018e-05 Jy ! Component: 200 - total flux cleaned = 5.40881e-05 Jy ! Total flux subtracted in 200 components = 5.40881e-05 Jy ! Clean residual min=-0.002037 max=0.002195 Jy/beam ! Clean residual mean=-0.000008 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.810905 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.810905 Jy ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8352 mas, bmaj=2.104 mas, bpa=-0.3448 degrees ! Estimated noise=751.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000881783 Jy ! Component: 100 - total flux cleaned = -0.000807755 Jy ! Component: 150 - total flux cleaned = -0.000601072 Jy ! Component: 200 - total flux cleaned = -0.000535443 Jy ! Total flux subtracted in 200 components = -0.000535443 Jy ! Clean residual min=-0.003201 max=0.002632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.81037 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.81037 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=0.402662Jy sigma=0.000596 ! Fit after self-cal, rms=0.402564Jy sigma=0.000595 wmodel J0927-2034_X_2017_07_16_pus_map.mod ! Writing 97 model components to file: J0927-2034_X_2017_07_16_pus_map.mod wobs J0927-2034_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J0927-2034_X_2017_07_16_pus_uvs.fits wwins J0927-2034_X_2017_07_16_pus_map.win ! wwins: Wrote 4 windows to J0927-2034_X_2017_07_16_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 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000536091 Jy ! Component: 100 - total flux cleaned = -0.00102575 Jy ! Component: 150 - total flux cleaned = -0.0012097 Jy ! Component: 200 - total flux cleaned = -0.00134257 Jy ! Component: 250 - total flux cleaned = -0.00147085 Jy ! Component: 300 - total flux cleaned = -0.00143036 Jy ! Component: 350 - total flux cleaned = -0.00154912 Jy ! Component: 400 - total flux cleaned = -0.00170377 Jy ! Component: 450 - total flux cleaned = -0.00181605 Jy ! Component: 500 - total flux cleaned = -0.00192552 Jy ! Component: 550 - total flux cleaned = -0.00196156 Jy ! Component: 600 - total flux cleaned = -0.00199718 Jy ! Component: 650 - total flux cleaned = -0.00203132 Jy ! Component: 700 - total flux cleaned = -0.00192924 Jy ! Component: 750 - total flux cleaned = -0.00196261 Jy ! Component: 800 - total flux cleaned = -0.00192963 Jy ! Component: 850 - total flux cleaned = -0.00193004 Jy ! Component: 900 - total flux cleaned = -0.0019299 Jy ! Component: 950 - total flux cleaned = -0.00192986 Jy ! Component: 1000 - total flux cleaned = -0.00192969 Jy ! Component: 1050 - total flux cleaned = -0.00199036 Jy ! Component: 1100 - total flux cleaned = -0.00195977 Jy ! Component: 1150 - total flux cleaned = -0.00201937 Jy ! Component: 1200 - total flux cleaned = -0.00207816 Jy ! Component: 1250 - total flux cleaned = -0.00210729 Jy ! Component: 1300 - total flux cleaned = -0.00219378 Jy ! Component: 1350 - total flux cleaned = -0.00213654 Jy ! Component: 1400 - total flux cleaned = -0.0021649 Jy ! Component: 1450 - total flux cleaned = -0.00219245 Jy ! Component: 1500 - total flux cleaned = -0.00216439 Jy ! Component: 1550 - total flux cleaned = -0.0021914 Jy ! Component: 1600 - total flux cleaned = -0.0022446 Jy ! Component: 1650 - total flux cleaned = -0.00224393 Jy ! Component: 1700 - total flux cleaned = -0.00213865 Jy ! Component: 1750 - total flux cleaned = -0.00219109 Jy ! Component: 1800 - total flux cleaned = -0.00206197 Jy ! Component: 1850 - total flux cleaned = -0.00216433 Jy ! Component: 1900 - total flux cleaned = -0.00213862 Jy ! Component: 1950 - total flux cleaned = -0.00211368 Jy ! Component: 2000 - total flux cleaned = -0.00216341 Jy ! Total flux subtracted in 2048 components = -0.00206483 Jy ! Clean residual min=-0.001320 max=0.001232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.808305 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 233 components and 0.808305 Jy ![Exited script file: muppet] wmap "J0927-2034_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 2.104 at -0.3448 degrees (North through East) ! Clean map min=-0.0030752 max=0.57569 Jy/beam ! Writing clean map to FITS file: J0927-2034_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.575688 invert ! Inverting map ! Your choice of large map pixels excluded 0.13% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000459484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239445 0.239445 0.478889 0.957778 1.91556 3.83111 7.66223 15.3245 30.6489 61.2978 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.575 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8352 x 2.104 at -0.3448 degrees (North through East) ! Clean map min=-0.0030752 max=0.57569 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 J0927-2034_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:03:53 2019