! Started logfile: J0906-2019_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:47:04 2019 obs J0906-2019_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J0906-2019_X_2017_05_31_pus_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.963492 visibilities/baseline/integration-bin. ! Found source: J0906-2019 ! ! 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 1698 lines of history. ! ! Reading 29136 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 J0906-2019_X_2017_05_31_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.586293Jy sigma=0.004067 ! Fit after self-cal, rms=0.521528Jy sigma=0.003595 ! 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.651 mas, bmaj=1.699 mas, bpa=-4.544 degrees ! Estimated noise=966.102 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 = 0.372046 Jy ! Component: 100 - total flux cleaned = 0.468614 Jy ! Total flux subtracted in 100 components = 0.468614 Jy ! Clean residual min=-0.016075 max=0.042777 Jy/beam ! Clean residual mean=0.000043 rms=0.005538 Jy/beam ! Combined flux in latest and established models = 0.468614 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.468614 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=0.138085Jy sigma=0.000950 ! Fit after self-cal, rms=0.138067Jy sigma=0.000950 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047968 Jy ! Component: 100 - total flux cleaned = 0.0733702 Jy ! Total flux subtracted in 100 components = 0.0733702 Jy ! Clean residual min=-0.012553 max=0.015348 Jy/beam ! Clean residual mean=0.000047 rms=0.003343 Jy/beam ! Combined flux in latest and established models = 0.541984 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.541984 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=0.120195Jy sigma=0.000774 ! Fit after self-cal, rms=0.120183Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8009 mas, bmaj=1.995 mas, bpa=-3.653 degrees ! Estimated noise=598.568 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 = 0.0181822 Jy ! Component: 100 - total flux cleaned = 0.0268202 Jy ! Component: 150 - total flux cleaned = 0.0312345 Jy ! Component: 200 - total flux cleaned = 0.0325249 Jy ! Total flux subtracted in 200 components = 0.0325249 Jy ! Clean residual min=-0.011543 max=0.015803 Jy/beam ! Clean residual mean=0.000100 rms=0.003465 Jy/beam ! Combined flux in latest and established models = 0.574509 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.574509 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=0.119069Jy sigma=0.000746 ! Fit after self-cal, rms=0.119058Jy sigma=0.000746 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.97 HN 1.10 KP 0.95 ! LA 0.96 MK 0.99 NL 1.00 OV 1.06 ! PT 1.13 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.12 KP 0.91 ! LA 0.97 MK 0.97 NL 1.00 OV 1.05 ! PT 1.19 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 1.11 KP 0.85 ! LA 0.98 MK 0.99 NL 0.99 OV 1.06 ! PT 1.14 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.11 KP 0.94 ! LA 0.98 MK 1.00 NL 1.00 OV 1.06 ! PT 1.15 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.06 KP 0.94 ! LA 0.99 MK 1.01 NL 0.91 OV 1.07 ! PT 1.18 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.10 KP 0.94 ! LA 0.99 MK 1.00 NL 0.90 OV 0.99 ! PT 1.18 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.15 KP 0.94 ! LA 1.00 MK 1.01 NL 0.91 OV 0.99 ! PT 1.20 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.16 KP 0.94 ! LA 0.98 MK 1.00 NL 0.90 OV 0.99 ! PT 1.18 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.17 KP 0.93 ! LA 0.99 MK 1.00 NL 0.91 OV 0.98 ! PT 1.19 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.13 KP 0.95 ! LA 1.02 MK 1.02 NL 0.93 OV 0.98 ! PT 1.19 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.15 KP 0.87 ! LA 1.01 MK 1.04 NL 0.93 OV 0.99 ! PT 1.22 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.12 KP 0.90 ! LA 1.01 MK 1.03 NL 0.94 OV 1.07 ! PT 1.25 SC 1.00 ! ! ! Fit before self-cal, rms=0.119058Jy sigma=0.000746 ! Fit after self-cal, rms=0.112347Jy sigma=0.000666 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8057 mas, bmaj=1.992 mas, bpa=-3.529 degrees ! Estimated noise=598.428 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 (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814922 Jy ! Component: 100 - total flux cleaned = 0.00819728 Jy ! Component: 150 - total flux cleaned = 0.00777689 Jy ! Component: 200 - total flux cleaned = 0.00742583 Jy ! Total flux subtracted in 200 components = 0.00742583 Jy ! Clean residual min=-0.005701 max=0.006328 Jy/beam ! Clean residual mean=-0.000042 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.581935 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.581935 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=0.111595Jy sigma=0.000660 ! Fit after self-cal, rms=0.111710Jy sigma=0.000659 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.111710Jy sigma=0.000659 ! Fit after self-cal, rms=0.111356Jy sigma=0.000659 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8043 mas, bmaj=1.99 mas, bpa=-3.625 degrees ! Estimated noise=596.504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329753 Jy ! Component: 100 - total flux cleaned = 0.00296792 Jy ! Component: 150 - total flux cleaned = 0.00278008 Jy ! Component: 200 - total flux cleaned = 0.00246333 Jy ! Total flux subtracted in 200 components = 0.00246333 Jy ! Clean residual min=-0.005047 max=0.005899 Jy/beam ! Clean residual mean=-0.000040 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.584398 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.584398 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=0.111122Jy sigma=0.000657 ! Fit after self-cal, rms=0.111112Jy sigma=0.000657 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 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, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503172 Jy ! Component: 100 - total flux cleaned = 0.00682482 Jy ! Component: 150 - total flux cleaned = 0.00764637 Jy ! Component: 200 - total flux cleaned = 0.00796822 Jy ! Total flux subtracted in 200 components = 0.00796822 Jy ! Clean residual min=-0.004534 max=0.005413 Jy/beam ! Clean residual mean=-0.000026 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.592366 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.592366 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=0.110742Jy sigma=0.000655 ! Fit after self-cal, rms=0.110726Jy sigma=0.000655 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.110726Jy sigma=0.000655 ! Fit after self-cal, rms=0.110734Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8041 mas, bmaj=1.989 mas, bpa=-3.694 degrees ! Estimated noise=597.073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998625 Jy ! Component: 100 - total flux cleaned = 0.00129895 Jy ! Component: 150 - total flux cleaned = 0.00158009 Jy ! Component: 200 - total flux cleaned = 0.00148658 Jy ! Total flux subtracted in 200 components = 0.00148658 Jy ! Clean residual min=-0.002391 max=0.002205 Jy/beam ! Clean residual mean=-0.000005 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.593853 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.593853 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=0.110651Jy sigma=0.000644 ! Fit after self-cal, rms=0.110670Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000243617 Jy ! Component: 100 - total flux cleaned = 0.000243628 Jy ! Component: 150 - total flux cleaned = 0.000203779 Jy ! Component: 200 - total flux cleaned = 0.00023948 Jy ! Total flux subtracted in 200 components = 0.00023948 Jy ! Clean residual min=-0.002464 max=0.001989 Jy/beam ! Clean residual mean=-0.000007 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.594092 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 0.594092 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=0.110640Jy sigma=0.000644 ! Fit after self-cal, rms=0.110636Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.110636Jy sigma=0.000644 ! Fit after self-cal, rms=0.110769Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.115 mas, bmaj=4.394 mas, bpa=-0.6254 degrees ! Estimated noise=804.817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101806 Jy ! Component: 100 - total flux cleaned = 0.0008569 Jy ! Component: 150 - total flux cleaned = 0.000857715 Jy ! Component: 200 - total flux cleaned = 0.000858669 Jy ! Total flux subtracted in 200 components = 0.000858669 Jy ! Clean residual min=-0.001818 max=0.002449 Jy/beam ! Clean residual mean=-0.000010 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.594951 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.594951 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=0.110754Jy sigma=0.000643 ! Fit after self-cal, rms=0.110747Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 (9.4, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000804747 Jy ! Component: 100 - total flux cleaned = 0.000423923 Jy ! Component: 150 - total flux cleaned = 0.000306387 Jy ! Component: 200 - total flux cleaned = 0.000215008 Jy ! Total flux subtracted in 200 components = 0.000215008 Jy ! Clean residual min=-0.001827 max=0.001585 Jy/beam ! Clean residual mean=-0.000009 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.595166 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.595166 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=0.110712Jy sigma=0.000643 ! Fit after self-cal, rms=0.110710Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8037 mas, bmaj=1.988 mas, bpa=-3.702 degrees ! Estimated noise=597.108 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8037 x 1.988 at -3.702 degrees (North through East) ! Clean map min=-0.0021079 max=0.49651 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6531 mas, bmaj=1.694 mas, bpa=-4.619 degrees ! Estimated noise=964.032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.371127 Jy ! Component: 100 - total flux cleaned = 0.466324 Jy ! Component: 150 - total flux cleaned = 0.513098 Jy ! Component: 200 - total flux cleaned = 0.538339 Jy ! Total flux subtracted in 200 components = 0.538339 Jy ! Clean residual min=-0.006428 max=0.012852 Jy/beam ! Clean residual mean=0.000002 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 0.538339 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.538339 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8037 mas, bmaj=1.988 mas, bpa=-3.702 degrees ! Estimated noise=597.108 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 = 0.0210683 Jy ! Component: 100 - total flux cleaned = 0.0331615 Jy ! Component: 150 - total flux cleaned = 0.0407355 Jy ! Component: 200 - total flux cleaned = 0.0456565 Jy ! Total flux subtracted in 200 components = 0.0456565 Jy ! Clean residual min=-0.002609 max=0.002706 Jy/beam ! Clean residual mean=-0.000013 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.583995 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 40 components and 0.583995 Jy ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.115 mas, bmaj=4.394 mas, bpa=-0.6254 degrees ! Estimated noise=804.817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00517827 Jy ! Component: 100 - total flux cleaned = 0.00823078 Jy ! Component: 150 - total flux cleaned = 0.009429 Jy ! Component: 200 - total flux cleaned = 0.0103354 Jy ! Total flux subtracted in 200 components = 0.0103354 Jy ! Clean residual min=-0.001934 max=0.001612 Jy/beam ! Clean residual mean=-0.000010 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.594331 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 = 0.000665312 Jy ! Component: 100 - total flux cleaned = 0.000963556 Jy ! Component: 150 - total flux cleaned = 0.000965197 Jy ! Component: 200 - total flux cleaned = 0.000933513 Jy ! Total flux subtracted in 200 components = 0.000933513 Jy ! Clean residual min=-0.001906 max=0.001385 Jy/beam ! Clean residual mean=-0.000008 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.595264 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 91 components and 0.595264 Jy ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8037 mas, bmaj=1.988 mas, bpa=-3.702 degrees ! Estimated noise=597.108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381729 Jy ! Component: 100 - total flux cleaned = 0.000544862 Jy ! Component: 150 - total flux cleaned = 0.000498009 Jy ! Component: 200 - total flux cleaned = 0.000499064 Jy ! Total flux subtracted in 200 components = 0.000499064 Jy ! Clean residual min=-0.001647 max=0.001893 Jy/beam ! Clean residual mean=-0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.595763 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.595763 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=0.110724Jy sigma=0.000643 ! Fit after self-cal, rms=0.110711Jy sigma=0.000643 wmodel J0906-2019_X_2017_05_31_pus_map.mod ! Writing 116 model components to file: J0906-2019_X_2017_05_31_pus_map.mod wobs J0906-2019_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J0906-2019_X_2017_05_31_pus_uvs.fits wwins J0906-2019_X_2017_05_31_pus_map.win ! wwins: Wrote 4 windows to J0906-2019_X_2017_05_31_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 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018394 Jy ! Component: 100 - total flux cleaned = -0.000320776 Jy ! Component: 150 - total flux cleaned = -0.000396564 Jy ! Component: 200 - total flux cleaned = -0.000420156 Jy ! Component: 250 - total flux cleaned = -0.00041965 Jy ! Component: 300 - total flux cleaned = -0.000397248 Jy ! Component: 350 - total flux cleaned = -0.00037585 Jy ! Component: 400 - total flux cleaned = -0.000312307 Jy ! Component: 450 - total flux cleaned = -0.000210538 Jy ! Component: 500 - total flux cleaned = -9.19193e-05 Jy ! Component: 550 - total flux cleaned = -1.40195e-05 Jy ! Component: 600 - total flux cleaned = 8.13954e-05 Jy ! Component: 650 - total flux cleaned = 0.000156242 Jy ! Component: 700 - total flux cleaned = 0.000211257 Jy ! Component: 750 - total flux cleaned = 0.000265118 Jy ! Component: 800 - total flux cleaned = 0.000300394 Jy ! Component: 850 - total flux cleaned = 0.00036967 Jy ! Component: 900 - total flux cleaned = 0.000352709 Jy ! Component: 950 - total flux cleaned = 0.000453493 Jy ! Component: 1000 - total flux cleaned = 0.000420556 Jy ! Component: 1050 - total flux cleaned = 0.000453138 Jy ! Component: 1100 - total flux cleaned = 0.000437551 Jy ! Component: 1150 - total flux cleaned = 0.000500448 Jy ! Component: 1200 - total flux cleaned = 0.000469501 Jy ! Component: 1250 - total flux cleaned = 0.000500434 Jy ! Component: 1300 - total flux cleaned = 0.000485343 Jy ! Component: 1350 - total flux cleaned = 0.000470841 Jy ! Component: 1400 - total flux cleaned = 0.000515297 Jy ! Component: 1450 - total flux cleaned = 0.000471863 Jy ! Component: 1500 - total flux cleaned = 0.000500665 Jy ! Component: 1550 - total flux cleaned = 0.000486256 Jy ! Component: 1600 - total flux cleaned = 0.000444278 Jy ! Component: 1650 - total flux cleaned = 0.000472121 Jy ! Component: 1700 - total flux cleaned = 0.000499634 Jy ! Component: 1750 - total flux cleaned = 0.000486046 Jy ! Component: 1800 - total flux cleaned = 0.000472581 Jy ! Component: 1850 - total flux cleaned = 0.000499436 Jy ! Component: 1900 - total flux cleaned = 0.0005126 Jy ! Component: 1950 - total flux cleaned = 0.000512772 Jy ! Component: 2000 - total flux cleaned = 0.000551467 Jy ! Total flux subtracted in 2048 components = 0.000576949 Jy ! Clean residual min=-0.000704 max=0.000809 Jy/beam ! Clean residual mean=-0.000002 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.59634 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 259 components and 0.59634 Jy ![Exited script file: muppet] wmap "J0906-2019_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8037 x 1.988 at -3.702 degrees (North through East) ! Clean map min=-0.0016316 max=0.49519 Jy/beam ! Writing clean map to FITS file: J0906-2019_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.495193 invert ! Inverting map ! Your choice of large map pixels excluded 0.185% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236615 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143347 0.143347 0.286695 0.573389 1.14678 2.29356 4.58712 9.17423 18.3485 36.6969 73.3939 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.495 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8037 x 1.988 at -3.702 degrees (North through East) ! Clean map min=-0.0016316 max=0.49519 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 J0906-2019_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:47:06 2019