! Started logfile: J1637-3309_X_2017_07_09_pus_uvs.log on Wed May 8 15:28:03 2019 obs J1637-3309_X_2017_07_09_pus_uva.fits ! Reading UV FITS file: J1637-3309_X_2017_07_09_pus_uva.fits ! AN table 1: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.467135 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1637-3309 ! ! 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 979 lines of history. ! ! Reading 23964 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 J1637-3309_X_2017_07_09_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 293 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 293 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 293 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 293 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 293 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 340 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 293 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 293 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 293 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 293 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 293 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.888362Jy sigma=0.006289 ! Fit after self-cal, rms=0.865469Jy sigma=0.006135 ! 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 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5886 mas, bmaj=2.039 mas, bpa=5.693 degrees ! Estimated noise=1269.29 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 = 0.0886464 Jy ! Component: 100 - total flux cleaned = 0.124775 Jy ! Total flux subtracted in 100 components = 0.124775 Jy ! Clean residual min=-0.007773 max=0.019397 Jy/beam ! Clean residual mean=-0.000249 rms=0.002949 Jy/beam ! Combined flux in latest and established models = 0.124775 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.124775 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=0.111561Jy sigma=0.000719 ! Fit after self-cal, rms=0.111295Jy sigma=0.000717 ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022589 Jy ! Component: 100 - total flux cleaned = 0.0365595 Jy ! Total flux subtracted in 100 components = 0.0365595 Jy ! Clean residual min=-0.004724 max=0.008458 Jy/beam ! Clean residual mean=-0.000143 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.161334 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.161334 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=0.102377Jy sigma=0.000657 ! Fit after self-cal, rms=0.102268Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8132 mas, bmaj=2.451 mas, bpa=4.807 degrees ! Estimated noise=666.942 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 = 0.0162525 Jy ! Component: 100 - total flux cleaned = 0.0237822 Jy ! Component: 150 - total flux cleaned = 0.0274584 Jy ! Component: 200 - total flux cleaned = 0.0292857 Jy ! Total flux subtracted in 200 components = 0.0292857 Jy ! Clean residual min=-0.004057 max=0.005708 Jy/beam ! Clean residual mean=-0.000066 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.19062 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.19062 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=0.099604Jy sigma=0.000641 ! Fit after self-cal, rms=0.099554Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 1.02 FD 1.00 HN 1.00* KP 0.99 ! LA 0.99 MK 1.06 NL 1.00* OV 1.07 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.00* KP 1.01 ! LA 0.95 MK 1.06 NL 1.00* OV 1.09 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00* KP 0.99 ! LA 0.97 MK 1.03 NL 1.00* OV 1.07 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00* KP 0.98 ! LA 0.99 MK 1.05 NL 1.00* OV 1.09 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00* KP 0.98 ! LA 0.95 MK 1.04 NL 1.00* OV 1.09 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.00* KP 0.98 ! LA 0.96 MK 0.99 NL 1.00* OV 1.09 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.00* KP 1.00 ! LA 0.99 MK 0.93 NL 1.00* OV 1.07 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 1.00* KP 0.93 ! LA 0.98 MK 0.97 NL 1.00* OV 1.10 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00* KP 0.95 ! LA 0.96 MK 0.99 NL 1.00* OV 1.06 ! PT 0.95 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00* KP 0.92 ! LA 1.00 MK 0.95 NL 1.00* OV 1.06 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.00* KP 0.95 ! LA 0.99 MK 0.91 NL 1.00* OV 1.05 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00* KP 0.94 ! LA 1.00 MK 0.87 NL 1.00* OV 1.04 ! PT 0.93 SC 0.88 ! ! ! Fit before self-cal, rms=0.099554Jy sigma=0.000640 ! Fit after self-cal, rms=0.096791Jy sigma=0.000636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.814 mas, bmaj=2.445 mas, bpa=4.751 degrees ! Estimated noise=664.864 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 = 0.000906283 Jy ! Component: 100 - total flux cleaned = 0.000945225 Jy ! Component: 150 - total flux cleaned = 0.000930205 Jy ! Component: 200 - total flux cleaned = 0.000916014 Jy ! Total flux subtracted in 200 components = 0.000916014 Jy ! Clean residual min=-0.002505 max=0.003901 Jy/beam ! Clean residual mean=-0.000000 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.191536 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.191536 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=0.096779Jy sigma=0.000636 ! Fit after self-cal, rms=0.096759Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.096759Jy sigma=0.000636 ! Fit after self-cal, rms=0.095327Jy sigma=0.000635 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8095 mas, bmaj=2.431 mas, bpa=4.804 degrees ! Estimated noise=662.269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033596 Jy ! Component: 100 - total flux cleaned = 0.000354425 Jy ! Component: 150 - total flux cleaned = 0.000338138 Jy ! Component: 200 - total flux cleaned = 0.000324417 Jy ! Total flux subtracted in 200 components = 0.000324417 Jy ! Clean residual min=-0.002421 max=0.003837 Jy/beam ! Clean residual mean=0.000000 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.19186 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 53 components and 0.19186 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=0.095321Jy sigma=0.000635 ! Fit after self-cal, rms=0.095297Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 (-4.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354638 Jy ! Component: 100 - total flux cleaned = 0.00509622 Jy ! Component: 150 - total flux cleaned = 0.00587166 Jy ! Component: 200 - total flux cleaned = 0.00615969 Jy ! Total flux subtracted in 200 components = 0.00615969 Jy ! Clean residual min=-0.001932 max=0.002257 Jy/beam ! Clean residual mean=0.000037 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.19802 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.19802 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=0.095177Jy sigma=0.000634 ! Fit after self-cal, rms=0.095161Jy sigma=0.000633 ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.095161Jy sigma=0.000633 ! Fit after self-cal, rms=0.094907Jy sigma=0.000633 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8077 mas, bmaj=2.428 mas, bpa=4.904 degrees ! Estimated noise=660.944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166817 Jy ! Component: 100 - total flux cleaned = 0.00231856 Jy ! Component: 150 - total flux cleaned = 0.00255915 Jy ! Component: 200 - total flux cleaned = 0.00277883 Jy ! Total flux subtracted in 200 components = 0.00277883 Jy ! Clean residual min=-0.001743 max=0.001813 Jy/beam ! Clean residual mean=0.000026 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.200799 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.200799 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=0.094880Jy sigma=0.000633 ! Fit after self-cal, rms=0.094873Jy sigma=0.000633 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000665452 Jy ! Component: 100 - total flux cleaned = 0.000696265 Jy ! Component: 150 - total flux cleaned = 0.00072337 Jy ! Component: 200 - total flux cleaned = 0.000747409 Jy ! Total flux subtracted in 200 components = 0.000747409 Jy ! Clean residual min=-0.001694 max=0.001786 Jy/beam ! Clean residual mean=0.000031 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.201546 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.201546 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=0.094868Jy sigma=0.000633 ! Fit after self-cal, rms=0.094868Jy sigma=0.000633 ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.094868Jy sigma=0.000633 ! Fit after self-cal, rms=0.094901Jy sigma=0.000633 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=3.009 mas, bmaj=8.813 mas, bpa=6.369 degrees ! Estimated noise=889.393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105712 Jy ! Component: 100 - total flux cleaned = 0.00120502 Jy ! Component: 150 - total flux cleaned = 0.00127122 Jy ! Component: 200 - total flux cleaned = 0.00125607 Jy ! Total flux subtracted in 200 components = 0.00125607 Jy ! Clean residual min=-0.001876 max=0.001907 Jy/beam ! Clean residual mean=0.000041 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.202802 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 0.202802 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=0.094896Jy sigma=0.000633 ! Fit after self-cal, rms=0.094894Jy sigma=0.000633 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000417909 Jy ! Component: 100 - total flux cleaned = 0.000418497 Jy ! Component: 150 - total flux cleaned = 0.000418361 Jy ! Component: 200 - total flux cleaned = 0.000418355 Jy ! Total flux subtracted in 200 components = 0.000418355 Jy ! Clean residual min=-0.001799 max=0.001841 Jy/beam ! Clean residual mean=0.000047 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.203221 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.203221 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=0.094894Jy sigma=0.000633 ! Fit after self-cal, rms=0.094893Jy sigma=0.000633 ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.807 mas, bmaj=2.425 mas, bpa=4.953 degrees ! Estimated noise=661 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.807 x 2.425 at 4.953 degrees (North through East) ! Clean map min=-0.001592 max=0.12529 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 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5827 mas, bmaj=2.026 mas, bpa=5.78 degrees ! Estimated noise=1246.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.087452 Jy ! Component: 100 - total flux cleaned = 0.125712 Jy ! Component: 150 - total flux cleaned = 0.147763 Jy ! Component: 200 - total flux cleaned = 0.16196 Jy ! Total flux subtracted in 200 components = 0.16196 Jy ! Clean residual min=-0.004436 max=0.007752 Jy/beam ! Clean residual mean=-0.000126 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.16196 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.16196 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.807 mas, bmaj=2.425 mas, bpa=4.953 degrees ! Estimated noise=661 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 = 0.0157976 Jy ! Component: 100 - total flux cleaned = 0.0237136 Jy ! Component: 150 - total flux cleaned = 0.0287432 Jy ! Component: 200 - total flux cleaned = 0.0321034 Jy ! Total flux subtracted in 200 components = 0.0321034 Jy ! Clean residual min=-0.002074 max=0.002517 Jy/beam ! Clean residual mean=-0.000032 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.194063 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.194063 Jy ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=3.009 mas, bmaj=8.813 mas, bpa=6.369 degrees ! Estimated noise=889.393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00384642 Jy ! Component: 100 - total flux cleaned = 0.00601918 Jy ! Component: 150 - total flux cleaned = 0.0073181 Jy ! Component: 200 - total flux cleaned = 0.00754312 Jy ! Total flux subtracted in 200 components = 0.00754312 Jy ! Clean residual min=-0.001786 max=0.002003 Jy/beam ! Clean residual mean=0.000029 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.201606 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 = 0.000170256 Jy ! Component: 100 - total flux cleaned = 0.000325751 Jy ! Component: 150 - total flux cleaned = 0.000440957 Jy ! Component: 200 - total flux cleaned = 0.000575368 Jy ! Total flux subtracted in 200 components = 0.000575368 Jy ! Clean residual min=-0.001724 max=0.001927 Jy/beam ! Clean residual mean=0.000035 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.202182 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.202182 Jy ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.807 mas, bmaj=2.425 mas, bpa=4.953 degrees ! Estimated noise=661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.06034e-05 Jy ! Component: 100 - total flux cleaned = 0.000123196 Jy ! Component: 150 - total flux cleaned = 0.000205696 Jy ! Component: 200 - total flux cleaned = 0.000269938 Jy ! Total flux subtracted in 200 components = 0.000269938 Jy ! Clean residual min=-0.001504 max=0.001824 Jy/beam ! Clean residual mean=0.000020 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.202452 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.202452 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=0.094919Jy sigma=0.000633 ! Fit after self-cal, rms=0.094904Jy sigma=0.000633 wmodel J1637-3309_X_2017_07_09_pus_map.mod ! Writing 81 model components to file: J1637-3309_X_2017_07_09_pus_map.mod wobs J1637-3309_X_2017_07_09_pus_uvs.fits ! Writing UV FITS file: J1637-3309_X_2017_07_09_pus_uvs.fits wwins J1637-3309_X_2017_07_09_pus_map.win ! wwins: Wrote 3 windows to J1637-3309_X_2017_07_09_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 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234429 Jy ! Component: 100 - total flux cleaned = 0.000234066 Jy ! Component: 150 - total flux cleaned = 0.000359334 Jy ! Component: 200 - total flux cleaned = 0.00040528 Jy ! Component: 250 - total flux cleaned = 0.000494197 Jy ! Component: 300 - total flux cleaned = 0.000600912 Jy ! Component: 350 - total flux cleaned = 0.000723712 Jy ! Component: 400 - total flux cleaned = 0.000802871 Jy ! Component: 450 - total flux cleaned = 0.000936442 Jy ! Component: 500 - total flux cleaned = 0.000991298 Jy ! Component: 550 - total flux cleaned = 0.00107939 Jy ! Component: 600 - total flux cleaned = 0.00109674 Jy ! Component: 650 - total flux cleaned = 0.00114633 Jy ! Component: 700 - total flux cleaned = 0.00113029 Jy ! Component: 750 - total flux cleaned = 0.00109945 Jy ! Component: 800 - total flux cleaned = 0.0011148 Jy ! Component: 850 - total flux cleaned = 0.00111463 Jy ! Component: 900 - total flux cleaned = 0.00112897 Jy ! Component: 950 - total flux cleaned = 0.0011288 Jy ! Component: 1000 - total flux cleaned = 0.00114208 Jy ! Component: 1050 - total flux cleaned = 0.00112843 Jy ! Component: 1100 - total flux cleaned = 0.00114161 Jy ! Component: 1150 - total flux cleaned = 0.00116731 Jy ! Component: 1200 - total flux cleaned = 0.0011798 Jy ! Component: 1250 - total flux cleaned = 0.00114291 Jy ! Component: 1300 - total flux cleaned = 0.00115549 Jy ! Component: 1350 - total flux cleaned = 0.00117906 Jy ! Component: 1400 - total flux cleaned = 0.00114469 Jy ! Component: 1450 - total flux cleaned = 0.00117877 Jy ! Component: 1500 - total flux cleaned = 0.00118983 Jy ! Component: 1550 - total flux cleaned = 0.00118985 Jy ! Component: 1600 - total flux cleaned = 0.00117908 Jy ! Component: 1650 - total flux cleaned = 0.00117918 Jy ! Component: 1700 - total flux cleaned = 0.00116878 Jy ! Component: 1750 - total flux cleaned = 0.00114829 Jy ! Component: 1800 - total flux cleaned = 0.00112812 Jy ! Component: 1850 - total flux cleaned = 0.00109813 Jy ! Component: 1900 - total flux cleaned = 0.00108827 Jy ! Component: 1950 - total flux cleaned = 0.00107833 Jy ! Component: 2000 - total flux cleaned = 0.00103997 Jy ! Total flux subtracted in 2048 components = 0.0010212 Jy ! Clean residual min=-0.000547 max=0.000493 Jy/beam ! Clean residual mean=0.000006 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.203473 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 215 components and 0.203473 Jy ![Exited script file: muppet] wmap "J1637-3309_X_2017_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.807 x 2.425 at 4.953 degrees (North through East) ! Clean map min=-0.00094845 max=0.12559 Jy/beam ! Writing clean map to FITS file: J1637-3309_X_2017_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.125595 invert ! Inverting map ! Your choice of large map pixels excluded 0.391% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174199 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.416096 0.416096 0.832193 1.66439 3.32877 6.65754 13.3151 26.6302 53.2603 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.125 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.807 x 2.425 at 4.953 degrees (North through East) ! Clean map min=-0.00094845 max=0.12559 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 J1637-3309_X_2017_07_09_pus_uvs.log closed on Wed May 8 15:28:05 2019