! Started logfile: J1454-4012_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:05:17 2019 obs J1454-4012_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J1454-4012_X_2017_03_27_pus_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.622222 visibilities/baseline/integration-bin. ! Found source: J1454-4012 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1844 lines of history. ! ! Reading 2352 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 J1454-4012_X_2017_03_27_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.748144Jy sigma=0.004981 ! Fit after self-cal, rms=0.744628Jy sigma=0.004959 ! 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 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.5957 mas, bmaj=1.72 mas, bpa=4.909 degrees ! Estimated noise=2994.64 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 = 0.20204 Jy ! Component: 100 - total flux cleaned = 0.24902 Jy ! Total flux subtracted in 100 components = 0.24902 Jy ! Clean residual min=-0.015077 max=0.021317 Jy/beam ! Clean residual mean=-0.000107 rms=0.005191 Jy/beam ! Combined flux in latest and established models = 0.24902 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.24902 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=0.125113Jy sigma=0.000775 ! Fit after self-cal, rms=0.125113Jy sigma=0.000775 ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7355 mas, bmaj=2.057 mas, bpa=3.286 degrees ! Estimated noise=2218.74 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 = 0.0242001 Jy ! Component: 100 - total flux cleaned = 0.0338715 Jy ! Component: 150 - total flux cleaned = 0.0382102 Jy ! Component: 200 - total flux cleaned = 0.0396006 Jy ! Total flux subtracted in 200 components = 0.0396006 Jy ! Clean residual min=-0.017877 max=0.030412 Jy/beam ! Clean residual mean=-0.000180 rms=0.006332 Jy/beam ! Combined flux in latest and established models = 0.288621 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.288621 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=0.122322Jy sigma=0.000738 ! Fit after self-cal, rms=0.122265Jy sigma=0.000738 ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 1.00* FD 0.87 HN 1.00* KP 1.17 ! LA 0.93 MK 0.97 NL 1.29 OV 1.04 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.00* KP 1.16 ! LA 0.90 MK 0.98 NL 1.28 OV 1.00 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.00* KP 1.13 ! LA 0.94 MK 1.01 NL 1.38 OV 1.00 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.87 HN 1.00* KP 1.13 ! LA 0.96 MK 0.98 NL 1.19 OV 0.95 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 HN 1.00* KP 1.12 ! LA 0.91 MK 1.01 NL 1.18 OV 0.95 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.86 HN 1.00* KP 1.10 ! LA 0.96 MK 0.98 NL 1.22 OV 1.01 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.00* KP 1.12 ! LA 0.95 MK 1.09 NL 1.17 OV 0.99 ! PT 0.86 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KP 1.14 ! LA 0.92 MK 1.01 NL 1.27 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KP 1.11 ! LA 0.91 MK 1.05 NL 1.31 OV 1.01 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KP 1.02 ! LA 0.88 MK 0.99 NL 1.04 OV 1.05 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 1.17 ! LA 1.00 MK 1.04 NL 1.27 OV 1.11 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KP 1.10 ! LA 0.94 MK 0.99 NL 1.19 OV 1.05 ! PT 1.07 SC 1.02 ! ! ! Fit before self-cal, rms=0.122265Jy sigma=0.000738 ! Fit after self-cal, rms=0.129469Jy sigma=0.000702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7386 mas, bmaj=2.059 mas, bpa=3.37 degrees ! Estimated noise=2217.71 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 (-8.6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264359 Jy ! Component: 100 - total flux cleaned = 0.0379461 Jy ! Component: 150 - total flux cleaned = 0.0445591 Jy ! Component: 200 - total flux cleaned = 0.0493707 Jy ! Total flux subtracted in 200 components = 0.0493707 Jy ! Clean residual min=-0.009193 max=0.008748 Jy/beam ! Clean residual mean=0.000014 rms=0.002511 Jy/beam ! Combined flux in latest and established models = 0.337991 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 64 components and 0.337991 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=0.123925Jy sigma=0.000660 ! Fit after self-cal, rms=0.123983Jy sigma=0.000659 ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.123983Jy sigma=0.000659 ! Fit after self-cal, rms=0.122608Jy sigma=0.000658 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.741 mas, bmaj=2.064 mas, bpa=3.471 degrees ! Estimated noise=2193.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044614 Jy ! Component: 100 - total flux cleaned = 0.00607478 Jy ! Component: 150 - total flux cleaned = 0.00686704 Jy ! Component: 200 - total flux cleaned = 0.00749105 Jy ! Total flux subtracted in 200 components = 0.00749105 Jy ! Clean residual min=-0.008064 max=0.009315 Jy/beam ! Clean residual mean=0.000016 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.345482 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.345482 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=0.122400Jy sigma=0.000656 ! Fit after self-cal, rms=0.122377Jy sigma=0.000656 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 0.000855193 Jy ! Component: 100 - total flux cleaned = 0.00115676 Jy ! Component: 150 - total flux cleaned = 0.0011999 Jy ! Component: 200 - total flux cleaned = 0.00124219 Jy ! Total flux subtracted in 200 components = 0.00124219 Jy ! Clean residual min=-0.008045 max=0.009448 Jy/beam ! Clean residual mean=0.000019 rms=0.002241 Jy/beam ! Combined flux in latest and established models = 0.346724 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.346724 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=0.122341Jy sigma=0.000656 ! Fit after self-cal, rms=0.122339Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.122339Jy sigma=0.000656 ! Fit after self-cal, rms=0.121869Jy sigma=0.000656 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7409 mas, bmaj=2.064 mas, bpa=3.487 degrees ! Estimated noise=2188.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250836 Jy ! Component: 100 - total flux cleaned = 0.00030112 Jy ! Component: 150 - total flux cleaned = 0.000301541 Jy ! Component: 200 - total flux cleaned = 0.000340679 Jy ! Total flux subtracted in 200 components = 0.000340679 Jy ! Clean residual min=-0.007515 max=0.009633 Jy/beam ! Clean residual mean=0.000011 rms=0.002207 Jy/beam ! Combined flux in latest and established models = 0.347065 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.347065 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=0.121843Jy sigma=0.000656 ! Fit after self-cal, rms=0.121834Jy sigma=0.000655 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 (-3.8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00837768 Jy ! Component: 100 - total flux cleaned = 0.0124544 Jy ! Component: 150 - total flux cleaned = 0.014769 Jy ! Component: 200 - total flux cleaned = 0.0163143 Jy ! Total flux subtracted in 200 components = 0.0163143 Jy ! Clean residual min=-0.005958 max=0.005647 Jy/beam ! Clean residual mean=0.000044 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.363379 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.363379 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=0.121301Jy sigma=0.000650 ! Fit after self-cal, rms=0.121254Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.121254Jy sigma=0.000650 ! Fit after self-cal, rms=0.119937Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.594 mas, bmaj=9.728 mas, bpa=6.172 degrees ! Estimated noise=2948.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00511474 Jy ! Component: 100 - total flux cleaned = 0.00779667 Jy ! Component: 150 - total flux cleaned = 0.00864306 Jy ! Component: 200 - total flux cleaned = 0.00940919 Jy ! Total flux subtracted in 200 components = 0.00940919 Jy ! Clean residual min=-0.005757 max=0.007408 Jy/beam ! Clean residual mean=0.000100 rms=0.002350 Jy/beam ! Combined flux in latest and established models = 0.372789 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 110 components and 0.372789 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=0.119927Jy sigma=0.000649 ! Fit after self-cal, rms=0.119896Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 0.000800635 Jy ! Component: 100 - total flux cleaned = 0.000880189 Jy ! Component: 150 - total flux cleaned = 0.000955988 Jy ! Component: 200 - total flux cleaned = 0.00102953 Jy ! Total flux subtracted in 200 components = 0.00102953 Jy ! Clean residual min=-0.005929 max=0.006807 Jy/beam ! Clean residual mean=0.000106 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.373818 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 112 components and 0.373818 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=0.119903Jy sigma=0.000649 ! Fit after self-cal, rms=0.119904Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7402 mas, bmaj=2.063 mas, bpa=3.506 degrees ! Estimated noise=2176.23 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7402 x 2.063 at 3.506 degrees (North through East) ! Clean map min=-0.0053802 max=0.26874 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 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.5991 mas, bmaj=1.727 mas, bpa=5.319 degrees ! Estimated noise=2976.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.200624 Jy ! Component: 100 - total flux cleaned = 0.246585 Jy ! Component: 150 - total flux cleaned = 0.267532 Jy ! Component: 200 - total flux cleaned = 0.282296 Jy ! Total flux subtracted in 200 components = 0.282296 Jy ! Clean residual min=-0.009443 max=0.010665 Jy/beam ! Clean residual mean=-0.000060 rms=0.002974 Jy/beam ! Combined flux in latest and established models = 0.282296 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 0.282296 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7402 mas, bmaj=2.063 mas, bpa=3.506 degrees ! Estimated noise=2176.23 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 = 0.017752 Jy ! Component: 100 - total flux cleaned = 0.0302176 Jy ! Component: 150 - total flux cleaned = 0.0398815 Jy ! Component: 200 - total flux cleaned = 0.0478401 Jy ! Total flux subtracted in 200 components = 0.0478401 Jy ! Clean residual min=-0.007544 max=0.006374 Jy/beam ! Clean residual mean=-0.000044 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 0.330136 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 60 components and 0.330136 Jy ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.594 mas, bmaj=9.728 mas, bpa=6.172 degrees ! Estimated noise=2948.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122621 Jy ! Component: 100 - total flux cleaned = 0.0209679 Jy ! Component: 150 - total flux cleaned = 0.0273652 Jy ! Component: 200 - total flux cleaned = 0.0320977 Jy ! Total flux subtracted in 200 components = 0.0320977 Jy ! Clean residual min=-0.007049 max=0.006656 Jy/beam ! Clean residual mean=0.000059 rms=0.002402 Jy/beam ! Combined flux in latest and established models = 0.362234 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 = 0.00351463 Jy ! Component: 100 - total flux cleaned = 0.00613926 Jy ! Component: 150 - total flux cleaned = 0.00810427 Jy ! Component: 200 - total flux cleaned = 0.00958261 Jy ! Total flux subtracted in 200 components = 0.00958261 Jy ! Clean residual min=-0.006180 max=0.006700 Jy/beam ! Clean residual mean=0.000110 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.371817 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.371817 Jy ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7402 mas, bmaj=2.063 mas, bpa=3.506 degrees ! Estimated noise=2176.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338787 Jy ! Component: 100 - total flux cleaned = 0.000568759 Jy ! Component: 150 - total flux cleaned = 0.00117427 Jy ! Component: 200 - total flux cleaned = 0.00167769 Jy ! Total flux subtracted in 200 components = 0.00167769 Jy ! Clean residual min=-0.006766 max=0.005337 Jy/beam ! Clean residual mean=0.000048 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.373494 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 93 components and 0.373494 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=0.119885Jy sigma=0.000649 ! Fit after self-cal, rms=0.119887Jy sigma=0.000649 wmodel J1454-4012_X_2017_03_27_pus_map.mod ! Writing 93 model components to file: J1454-4012_X_2017_03_27_pus_map.mod wobs J1454-4012_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J1454-4012_X_2017_03_27_pus_uvs.fits wwins J1454-4012_X_2017_03_27_pus_map.win ! wwins: Wrote 3 windows to J1454-4012_X_2017_03_27_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00239923 Jy ! Component: 100 - total flux cleaned = -0.00338534 Jy ! Component: 150 - total flux cleaned = -0.00410281 Jy ! Component: 200 - total flux cleaned = -0.00453024 Jy ! Component: 250 - total flux cleaned = -0.00459476 Jy ! Component: 300 - total flux cleaned = -0.00471611 Jy ! Component: 350 - total flux cleaned = -0.00477523 Jy ! Component: 400 - total flux cleaned = -0.00514596 Jy ! Component: 450 - total flux cleaned = -0.0054449 Jy ! Component: 500 - total flux cleaned = -0.00572957 Jy ! Component: 550 - total flux cleaned = -0.0061403 Jy ! Component: 600 - total flux cleaned = -0.00649127 Jy ! Component: 650 - total flux cleaned = -0.00691276 Jy ! Component: 700 - total flux cleaned = -0.0071981 Jy ! Component: 750 - total flux cleaned = -0.00747352 Jy ! Component: 800 - total flux cleaned = -0.00777621 Jy ! Component: 850 - total flux cleaned = -0.00806856 Jy ! Component: 900 - total flux cleaned = -0.00828168 Jy ! Component: 950 - total flux cleaned = -0.00869345 Jy ! Component: 1000 - total flux cleaned = -0.00892605 Jy ! Component: 1050 - total flux cleaned = -0.00921915 Jy ! Component: 1100 - total flux cleaned = -0.00953627 Jy ! Component: 1150 - total flux cleaned = -0.00969034 Jy ! Component: 1200 - total flux cleaned = -0.00990152 Jy ! Component: 1250 - total flux cleaned = -0.010019 Jy ! Component: 1300 - total flux cleaned = -0.0102499 Jy ! Component: 1350 - total flux cleaned = -0.0103909 Jy ! Component: 1400 - total flux cleaned = -0.0104463 Jy ! Component: 1450 - total flux cleaned = -0.0105825 Jy ! Component: 1500 - total flux cleaned = -0.0107162 Jy ! Component: 1550 - total flux cleaned = -0.0107424 Jy ! Component: 1600 - total flux cleaned = -0.0108462 Jy ! Component: 1650 - total flux cleaned = -0.0109229 Jy ! Component: 1700 - total flux cleaned = -0.010948 Jy ! Component: 1750 - total flux cleaned = -0.011023 Jy ! Component: 1800 - total flux cleaned = -0.0110724 Jy ! Component: 1850 - total flux cleaned = -0.0111214 Jy ! Component: 1900 - total flux cleaned = -0.0111935 Jy ! Component: 1950 - total flux cleaned = -0.0112174 Jy ! Component: 2000 - total flux cleaned = -0.0113589 Jy ! Total flux subtracted in 2048 components = -0.0114055 Jy ! Clean residual min=-0.001274 max=0.001180 Jy/beam ! Clean residual mean=0.000005 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.362089 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 226 components and 0.362089 Jy ![Exited script file: muppet] wmap "J1454-4012_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7402 x 2.063 at 3.506 degrees (North through East) ! Clean map min=-0.003214 max=0.2678 Jy/beam ! Writing clean map to FITS file: J1454-4012_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.267802 invert ! Inverting map ! Your choice of large map pixels excluded 0.298% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000464655 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.520522 0.520522 1.04104 2.08209 4.16417 8.32835 16.6567 33.3134 66.6268 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.267 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7402 x 2.063 at 3.506 degrees (North through East) ! Clean map min=-0.003214 max=0.2678 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 J1454-4012_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:05:18 2019