! Started logfile: J0051-4226_X_2017_06_10_pus_uvs.log on Mon May 6 12:39:47 2019 obs J0051-4226_X_2017_06_10_pus_uva.fits ! Reading UV FITS file: J0051-4226_X_2017_06_10_pus_uva.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.38 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0051-4226 ! ! 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 1309 lines of history. ! ! Reading 2052 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 J0051-4226_X_2017_06_10_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.587660Jy sigma=0.004344 ! Fit after self-cal, rms=0.577647Jy sigma=0.004270 ! 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 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5892 mas, bmaj=1.8 mas, bpa=0.3992 degrees ! Estimated noise=2767.27 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 = 0.322164 Jy ! Component: 100 - total flux cleaned = 0.427362 Jy ! Total flux subtracted in 100 components = 0.427362 Jy ! Clean residual min=-0.028781 max=0.050242 Jy/beam ! Clean residual mean=-0.000465 rms=0.011175 Jy/beam ! Combined flux in latest and established models = 0.427362 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.427362 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=0.138699Jy sigma=0.001035 ! Fit after self-cal, rms=0.138635Jy sigma=0.001035 ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6996 mas, bmaj=1.966 mas, bpa=0.7099 degrees ! Estimated noise=2112.18 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 = 0.0792476 Jy ! Component: 100 - total flux cleaned = 0.119249 Jy ! Component: 150 - total flux cleaned = 0.139537 Jy ! Component: 200 - total flux cleaned = 0.14986 Jy ! Total flux subtracted in 200 components = 0.14986 Jy ! Clean residual min=-0.011278 max=0.009488 Jy/beam ! Clean residual mean=-0.000070 rms=0.003059 Jy/beam ! Combined flux in latest and established models = 0.577222 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.577222 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=0.089672Jy sigma=0.000657 ! Fit after self-cal, rms=0.089603Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 1.00* KP 0.95 ! LA 0.91 MK 0.92 NL 1.00* OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.94 ! LA 0.98 MK 1.01 NL 1.00* OV 1.00 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.95 ! LA 1.00 MK 1.01 NL 1.00* OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 1.00* KP 0.93 ! LA 0.94 MK 1.02 NL 1.00* OV 0.97 ! PT 1.06 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 0.98 ! LA 1.01 MK 1.00 NL 1.00* OV 1.00 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 HN 1.00* KP 0.91 ! LA 1.01 MK 1.01 NL 1.00* OV 1.02 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 0.93 ! LA 1.01 MK 1.03 NL 1.00* OV 1.01 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.00* KP 0.95 ! LA 0.95 MK 1.06 NL 1.00* OV 0.98 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.00* KP 0.94 ! LA 0.96 MK 0.96 NL 1.00* OV 0.98 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HN 1.00* KP 0.95 ! LA 1.02 MK 1.05 NL 1.00* OV 1.00 ! PT 1.01 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.00* KP 0.92 ! LA 1.00 MK 1.04 NL 1.00* OV 1.01 ! PT 1.08 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.91 ! LA 1.02 MK 0.97 NL 1.00* OV 1.03 ! PT 1.07 SC 1.06 ! ! ! Fit before self-cal, rms=0.089603Jy sigma=0.000656 ! Fit after self-cal, rms=0.085253Jy sigma=0.000625 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7035 mas, bmaj=1.973 mas, bpa=0.7274 degrees ! Estimated noise=2096.35 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 = 0.000134943 Jy ! Component: 100 - total flux cleaned = 0.000159394 Jy ! Component: 150 - total flux cleaned = 0.000160686 Jy ! Component: 200 - total flux cleaned = 0.000159766 Jy ! Total flux subtracted in 200 components = 0.000159766 Jy ! Clean residual min=-0.004220 max=0.004958 Jy/beam ! Clean residual mean=-0.000064 rms=0.001325 Jy/beam ! Combined flux in latest and established models = 0.577381 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.577381 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=0.085241Jy sigma=0.000625 ! Fit after self-cal, rms=0.085273Jy sigma=0.000625 ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085273Jy sigma=0.000625 ! Fit after self-cal, rms=0.085255Jy sigma=0.000625 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7034 mas, bmaj=1.973 mas, bpa=0.7099 degrees ! Estimated noise=2095.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.85532e-05 Jy ! Component: 100 - total flux cleaned = 6.78214e-05 Jy ! Component: 150 - total flux cleaned = 6.86128e-05 Jy ! Component: 200 - total flux cleaned = 5.06632e-05 Jy ! Total flux subtracted in 200 components = 5.06632e-05 Jy ! Clean residual min=-0.004136 max=0.004825 Jy/beam ! Clean residual mean=-0.000064 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.577432 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.577432 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=0.085246Jy sigma=0.000625 ! Fit after self-cal, rms=0.085245Jy sigma=0.000625 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.07483e-05 Jy ! Component: 100 - total flux cleaned = 2.02064e-05 Jy ! Component: 150 - total flux cleaned = 2.21386e-06 Jy ! Component: 200 - total flux cleaned = 1.62936e-06 Jy ! Total flux subtracted in 200 components = 1.62936e-06 Jy ! Clean residual min=-0.004090 max=0.004783 Jy/beam ! Clean residual mean=-0.000064 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.577434 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.577434 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=0.085238Jy sigma=0.000625 ! Fit after self-cal, rms=0.085237Jy sigma=0.000625 ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085237Jy sigma=0.000625 ! Fit after self-cal, rms=0.085212Jy sigma=0.000625 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7033 mas, bmaj=1.973 mas, bpa=0.6941 degrees ! Estimated noise=2095.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.33948e-06 Jy ! Component: 100 - total flux cleaned = -4.69227e-06 Jy ! Component: 150 - total flux cleaned = -4.74358e-06 Jy ! Component: 200 - total flux cleaned = -4.00259e-06 Jy ! Total flux subtracted in 200 components = -4.00259e-06 Jy ! Clean residual min=-0.004063 max=0.004728 Jy/beam ! Clean residual mean=-0.000064 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.57743 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.57743 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=0.085205Jy sigma=0.000624 ! Fit after self-cal, rms=0.085204Jy sigma=0.000624 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.88227e-05 Jy ! Component: 100 - total flux cleaned = 2.04231e-05 Jy ! Component: 150 - total flux cleaned = 3.08437e-06 Jy ! Component: 200 - total flux cleaned = 2.20861e-06 Jy ! Total flux subtracted in 200 components = 2.20861e-06 Jy ! Clean residual min=-0.004041 max=0.004695 Jy/beam ! Clean residual mean=-0.000064 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 0.577432 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 49 components and 0.577432 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=0.085198Jy sigma=0.000624 ! Fit after self-cal, rms=0.085198Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085198Jy sigma=0.000624 ! Fit after self-cal, rms=0.085168Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.91 mas, bmaj=9.893 mas, bpa=1.256 degrees ! Estimated noise=3012.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000434907 Jy ! Component: 100 - total flux cleaned = 0.000434464 Jy ! Component: 150 - total flux cleaned = 0.00043513 Jy ! Component: 200 - total flux cleaned = 0.000435906 Jy ! Total flux subtracted in 200 components = 0.000435906 Jy ! Clean residual min=-0.004015 max=0.005936 Jy/beam ! Clean residual mean=-0.000139 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 0.577868 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 49 components and 0.577868 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=0.085179Jy sigma=0.000624 ! Fit after self-cal, rms=0.085164Jy sigma=0.000624 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.47381e-05 Jy ! Component: 100 - total flux cleaned = -3.18348e-05 Jy ! Component: 150 - total flux cleaned = -3.04833e-05 Jy ! Component: 200 - total flux cleaned = -2.96166e-05 Jy ! Total flux subtracted in 200 components = -2.96166e-05 Jy ! Clean residual min=-0.004011 max=0.005933 Jy/beam ! Clean residual mean=-0.000139 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.577838 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 49 components and 0.577838 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=0.085184Jy sigma=0.000624 ! Fit after self-cal, rms=0.085172Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7032 mas, bmaj=1.972 mas, bpa=0.6793 degrees ! Estimated noise=2094.8 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7032 x 1.972 at 0.6793 degrees (North through East) ! Clean map min=-0.0035209 max=0.43051 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 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5915 mas, bmaj=1.807 mas, bpa=0.4175 degrees ! Estimated noise=2753.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.32029 Jy ! Component: 100 - total flux cleaned = 0.423645 Jy ! Component: 150 - total flux cleaned = 0.481727 Jy ! Component: 200 - total flux cleaned = 0.517729 Jy ! Total flux subtracted in 200 components = 0.517729 Jy ! Clean residual min=-0.011093 max=0.018687 Jy/beam ! Clean residual mean=-0.000177 rms=0.004114 Jy/beam ! Combined flux in latest and established models = 0.517729 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.517729 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7032 mas, bmaj=1.972 mas, bpa=0.6793 degrees ! Estimated noise=2094.8 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) ! Added new window around map position (0.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299484 Jy ! Component: 100 - total flux cleaned = 0.0450352 Jy ! Component: 150 - total flux cleaned = 0.0528986 Jy ! Component: 200 - total flux cleaned = 0.0572542 Jy ! Total flux subtracted in 200 components = 0.0572542 Jy ! Clean residual min=-0.003859 max=0.003409 Jy/beam ! Clean residual mean=-0.000068 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.574983 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.574983 Jy ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.91 mas, bmaj=9.893 mas, bpa=1.256 degrees ! Estimated noise=3012.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336054 Jy ! Component: 100 - total flux cleaned = 0.00438642 Jy ! Component: 150 - total flux cleaned = 0.00456864 Jy ! Component: 200 - total flux cleaned = 0.0045834 Jy ! Total flux subtracted in 200 components = 0.0045834 Jy ! Clean residual min=-0.004319 max=0.005638 Jy/beam ! Clean residual mean=-0.000131 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.579566 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.82762e-05 Jy ! Component: 100 - total flux cleaned = 5.52997e-05 Jy ! Component: 150 - total flux cleaned = 8.09037e-05 Jy ! Component: 200 - total flux cleaned = 0.000105417 Jy ! Total flux subtracted in 200 components = 0.000105417 Jy ! Clean residual min=-0.004327 max=0.005598 Jy/beam ! Clean residual mean=-0.000130 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.579672 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.579672 Jy ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7032 mas, bmaj=1.972 mas, bpa=0.6793 degrees ! Estimated noise=2094.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324705 Jy ! Component: 100 - total flux cleaned = -0.000285269 Jy ! Component: 150 - total flux cleaned = -0.000250919 Jy ! Component: 200 - total flux cleaned = -0.000252051 Jy ! Total flux subtracted in 200 components = -0.000252051 Jy ! Clean residual min=-0.003736 max=0.003858 Jy/beam ! Clean residual mean=-0.000060 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.57942 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.57942 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=0.084949Jy sigma=0.000623 ! Fit after self-cal, rms=0.084932Jy sigma=0.000623 wmodel J0051-4226_X_2017_06_10_pus_map.mod ! Writing 82 model components to file: J0051-4226_X_2017_06_10_pus_map.mod wobs J0051-4226_X_2017_06_10_pus_uvs.fits ! Writing UV FITS file: J0051-4226_X_2017_06_10_pus_uvs.fits wwins J0051-4226_X_2017_06_10_pus_map.win ! wwins: Wrote 2 windows to J0051-4226_X_2017_06_10_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 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256085 Jy ! Component: 100 - total flux cleaned = -0.000704897 Jy ! Component: 150 - total flux cleaned = -0.00134978 Jy ! Component: 200 - total flux cleaned = -0.00192728 Jy ! Component: 250 - total flux cleaned = -0.00263619 Jy ! Component: 300 - total flux cleaned = -0.00330851 Jy ! Component: 350 - total flux cleaned = -0.00364671 Jy ! Component: 400 - total flux cleaned = -0.00386374 Jy ! Component: 450 - total flux cleaned = -0.0040713 Jy ! Component: 500 - total flux cleaned = -0.00436981 Jy ! Component: 550 - total flux cleaned = -0.00456163 Jy ! Component: 600 - total flux cleaned = -0.00474758 Jy ! Component: 650 - total flux cleaned = -0.00501781 Jy ! Component: 700 - total flux cleaned = -0.00519235 Jy ! Component: 750 - total flux cleaned = -0.00539053 Jy ! Component: 800 - total flux cleaned = -0.00552827 Jy ! Component: 850 - total flux cleaned = -0.00560971 Jy ! Component: 900 - total flux cleaned = -0.0056889 Jy ! Component: 950 - total flux cleaned = -0.00571515 Jy ! Component: 1000 - total flux cleaned = -0.00586812 Jy ! Component: 1050 - total flux cleaned = -0.00591782 Jy ! Component: 1100 - total flux cleaned = -0.00599157 Jy ! Component: 1150 - total flux cleaned = -0.0061366 Jy ! Component: 1200 - total flux cleaned = -0.00625543 Jy ! Component: 1250 - total flux cleaned = -0.00634918 Jy ! Component: 1300 - total flux cleaned = -0.00639529 Jy ! Component: 1350 - total flux cleaned = -0.00646374 Jy ! Component: 1400 - total flux cleaned = -0.0064862 Jy ! Component: 1450 - total flux cleaned = -0.00655305 Jy ! Component: 1500 - total flux cleaned = -0.00659725 Jy ! Component: 1550 - total flux cleaned = -0.00666259 Jy ! Component: 1600 - total flux cleaned = -0.00672707 Jy ! Component: 1650 - total flux cleaned = -0.00681201 Jy ! Component: 1700 - total flux cleaned = -0.0068539 Jy ! Component: 1750 - total flux cleaned = -0.00683285 Jy ! Component: 1800 - total flux cleaned = -0.00683284 Jy ! Component: 1850 - total flux cleaned = -0.00687456 Jy ! Component: 1900 - total flux cleaned = -0.00687468 Jy ! Component: 1950 - total flux cleaned = -0.0068956 Jy ! Component: 2000 - total flux cleaned = -0.00689574 Jy ! Total flux subtracted in 2048 components = -0.00695881 Jy ! Clean residual min=-0.001290 max=0.001352 Jy/beam ! Clean residual mean=0.000009 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.572461 Jy keep ! Adding 105 model components to the UV plane model. ! The established model now contains 187 components and 0.572461 Jy ![Exited script file: muppet] wmap "J0051-4226_X_2017_06_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7032 x 1.972 at 0.6793 degrees (North through East) ! Clean map min=-0.0034999 max=0.4262 Jy/beam ! Writing clean map to FITS file: J0051-4226_X_2017_06_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.426204 invert ! Inverting map ! Your choice of large map pixels excluded 0.877% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000425826 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.299734 0.299734 0.599468 1.19894 2.39787 4.79574 9.59149 19.183 38.3659 76.7319 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.426 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7032 x 1.972 at 0.6793 degrees (North through East) ! Clean map min=-0.0034999 max=0.4262 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 J0051-4226_X_2017_06_10_pus_uvs.log closed on Mon May 6 12:39:48 2019