! Started logfile: J2142-2551_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:54:39 2019 obs J2142-2551_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J2142-2551_X_2017_05_31_pus_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.879825 visibilities/baseline/integration-bin. ! Found source: J2142-2551 ! ! 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 36108 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 J2142-2551_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 110 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.968318Jy sigma=0.007269 ! Fit after self-cal, rms=0.940776Jy sigma=0.007107 ! 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 0.152% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6373 mas, bmaj=1.691 mas, bpa=-3.699 degrees ! Estimated noise=1117.45 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 = 0.045584 Jy ! Component: 100 - total flux cleaned = 0.056659 Jy ! Total flux subtracted in 100 components = 0.056659 Jy ! Clean residual min=-0.003787 max=0.005377 Jy/beam ! Clean residual mean=-0.000017 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.056659 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.056659 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=0.094670Jy sigma=0.000649 ! Fit after self-cal, rms=0.094455Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.152% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.152% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8746 mas, bmaj=2.212 mas, bpa=-4.433 degrees ! Estimated noise=526.464 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 (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982283 Jy ! Component: 100 - total flux cleaned = 0.014798 Jy ! Component: 150 - total flux cleaned = 0.0177092 Jy ! Component: 200 - total flux cleaned = 0.0195031 Jy ! Total flux subtracted in 200 components = 0.0195031 Jy ! Clean residual min=-0.001737 max=0.002696 Jy/beam ! Clean residual mean=-0.000007 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0761621 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 46 components and 0.0761621 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=0.093518Jy sigma=0.000640 ! Fit after self-cal, rms=0.093453Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.152% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.89 FD 0.98 HN 0.93 KP 0.98 ! LA 0.94 MK 1.08 NL 1.08 OV 1.02 ! PT 1.03 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.17 KP 1.02 ! LA 0.94 MK 1.05 NL 1.05 OV 1.13 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.97 KP 0.93 ! LA 0.97 MK 1.05 NL 1.11 OV 1.07 ! PT 0.99 SC 1.15 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.15 KP 0.98 ! LA 0.92 MK 1.02 NL 1.06 OV 1.08 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.96 KP 1.01 ! LA 0.91 MK 1.08 NL 0.92 OV 1.14 ! PT 1.05 SC 1.11 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.03 ! LA 0.94 MK 1.02 NL 0.96 OV 1.04 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.10 KP 1.01 ! LA 0.95 MK 1.00 NL 1.02 OV 1.03 ! PT 1.02 SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 1.03 KP 0.99 ! LA 0.93 MK 1.01 NL 1.04 OV 1.03 ! PT 1.07 SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.93 HN 1.05 KP 1.02 ! LA 0.95 MK 0.90 NL 1.00 OV 1.00 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 1.07 KP 1.00 ! LA 1.01 MK 0.94 NL 0.96 OV 0.96 ! PT 1.04 SC 0.93 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.96 KP 0.96 ! LA 0.93 MK 1.11 NL 0.96 OV 1.02 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.88 KP 0.94 ! LA 0.92 MK 1.03 NL 0.92 OV 1.05 ! PT 1.01 SC 0.93 ! ! ! Fit before self-cal, rms=0.093453Jy sigma=0.000639 ! Fit after self-cal, rms=0.092210Jy sigma=0.000637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8894 mas, bmaj=2.238 mas, bpa=-4.592 degrees ! Estimated noise=521.842 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 (-4.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268257 Jy ! Component: 100 - total flux cleaned = 0.00430457 Jy ! Component: 150 - total flux cleaned = 0.00541849 Jy ! Component: 200 - total flux cleaned = 0.00594074 Jy ! Total flux subtracted in 200 components = 0.00594074 Jy ! Clean residual min=-0.001202 max=0.001401 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0821029 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 77 components and 0.0821029 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=0.092128Jy sigma=0.000637 ! Fit after self-cal, rms=0.092113Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.092113Jy sigma=0.000636 ! Fit after self-cal, rms=0.091993Jy sigma=0.000636 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8874 mas, bmaj=2.228 mas, bpa=-4.437 degrees ! Estimated noise=521.536 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138519 Jy ! Component: 100 - total flux cleaned = 0.00225723 Jy ! Component: 150 - total flux cleaned = 0.00257429 Jy ! Component: 200 - total flux cleaned = 0.00280218 Jy ! Total flux subtracted in 200 components = 0.00280218 Jy ! Clean residual min=-0.001173 max=0.001230 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.084905 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.0849051 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=0.091968Jy sigma=0.000635 ! Fit after self-cal, rms=0.091972Jy sigma=0.000635 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000444625 Jy ! Component: 100 - total flux cleaned = 0.000719676 Jy ! Component: 150 - total flux cleaned = 0.000915979 Jy ! Component: 200 - total flux cleaned = 0.000961327 Jy ! Total flux subtracted in 200 components = 0.000961327 Jy ! Clean residual min=-0.001153 max=0.001209 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0858664 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 0.0858664 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=0.091962Jy sigma=0.000635 ! Fit after self-cal, rms=0.091960Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.091960Jy sigma=0.000635 ! Fit after self-cal, rms=0.091526Jy sigma=0.000635 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8843 mas, bmaj=2.22 mas, bpa=-4.352 degrees ! Estimated noise=519.195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495329 Jy ! Component: 100 - total flux cleaned = 0.000684865 Jy ! Component: 150 - total flux cleaned = 0.000779958 Jy ! Component: 200 - total flux cleaned = 0.000847752 Jy ! Total flux subtracted in 200 components = 0.000847752 Jy ! Clean residual min=-0.001161 max=0.001195 Jy/beam ! Clean residual mean=-0.000005 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0867141 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.0867141 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=0.091518Jy sigma=0.000635 ! Fit after self-cal, rms=0.091527Jy sigma=0.000635 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.00013531 Jy ! Component: 100 - total flux cleaned = 0.000209708 Jy ! Component: 150 - total flux cleaned = 0.000222294 Jy ! Component: 200 - total flux cleaned = 0.000233965 Jy ! Total flux subtracted in 200 components = 0.000233965 Jy ! Clean residual min=-0.001148 max=0.001175 Jy/beam ! Clean residual mean=-0.000004 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0869481 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 116 components and 0.0869481 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=0.091523Jy sigma=0.000635 ! Fit after self-cal, rms=0.091523Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.091523Jy sigma=0.000635 ! Fit after self-cal, rms=0.091176Jy sigma=0.000635 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.347 mas, bmaj=5.572 mas, bpa=1.16 degrees ! Estimated noise=630.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000514211 Jy ! Component: 100 - total flux cleaned = 0.000638212 Jy ! Component: 150 - total flux cleaned = 0.000655795 Jy ! Component: 200 - total flux cleaned = 0.000663988 Jy ! Total flux subtracted in 200 components = 0.000663988 Jy ! Clean residual min=-0.001164 max=0.001194 Jy/beam ! Clean residual mean=-0.000008 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0876121 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 129 components and 0.0876121 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=0.091175Jy sigma=0.000635 ! Fit after self-cal, rms=0.091174Jy sigma=0.000635 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000110366 Jy ! Component: 100 - total flux cleaned = 0.000138061 Jy ! Component: 150 - total flux cleaned = 0.000146078 Jy ! Component: 200 - total flux cleaned = 0.000132341 Jy ! Total flux subtracted in 200 components = 0.000132341 Jy ! Clean residual min=-0.001151 max=0.001174 Jy/beam ! Clean residual mean=-0.000007 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0877444 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 135 components and 0.0877444 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=0.091173Jy sigma=0.000635 ! Fit after self-cal, rms=0.091173Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8831 mas, bmaj=2.217 mas, bpa=-4.389 degrees ! Estimated noise=518.338 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8831 x 2.217 at -4.389 degrees (North through East) ! Clean map min=-0.0010729 max=0.059509 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 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6414 mas, bmaj=1.69 mas, bpa=-3.705 degrees ! Estimated noise=1108.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449846 Jy ! Component: 100 - total flux cleaned = 0.0565532 Jy ! Component: 150 - total flux cleaned = 0.0631662 Jy ! Component: 200 - total flux cleaned = 0.0679557 Jy ! Total flux subtracted in 200 components = 0.0679557 Jy ! Clean residual min=-0.003021 max=0.002931 Jy/beam ! Clean residual mean=-0.000020 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0679557 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0679557 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8831 mas, bmaj=2.217 mas, bpa=-4.389 degrees ! Estimated noise=518.338 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 = 0.00562519 Jy ! Component: 100 - total flux cleaned = 0.00924163 Jy ! Component: 150 - total flux cleaned = 0.0118603 Jy ! Component: 200 - total flux cleaned = 0.0137882 Jy ! Total flux subtracted in 200 components = 0.0137882 Jy ! Clean residual min=-0.001310 max=0.001499 Jy/beam ! Clean residual mean=-0.000018 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0817439 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 60 components and 0.0817439 Jy ! Inverting map ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.347 mas, bmaj=5.572 mas, bpa=1.16 degrees ! Estimated noise=630.372 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211955 Jy ! Component: 100 - total flux cleaned = 0.00338833 Jy ! Component: 150 - total flux cleaned = 0.00424104 Jy ! Component: 200 - total flux cleaned = 0.0048314 Jy ! Total flux subtracted in 200 components = 0.0048314 Jy ! Clean residual min=-0.001112 max=0.001213 Jy/beam ! Clean residual mean=-0.000012 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0865753 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 = 0.000414341 Jy ! Component: 100 - total flux cleaned = 0.000707573 Jy ! Component: 150 - total flux cleaned = 0.000832765 Jy ! Component: 200 - total flux cleaned = 0.000886397 Jy ! Total flux subtracted in 200 components = 0.000886397 Jy ! Clean residual min=-0.001073 max=0.001227 Jy/beam ! Clean residual mean=-0.000008 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0874617 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 110 components and 0.0874617 Jy ! Inverting map ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8831 mas, bmaj=2.217 mas, bpa=-4.389 degrees ! Estimated noise=518.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.19637e-06 Jy ! Component: 100 - total flux cleaned = -9.93896e-06 Jy ! Component: 150 - total flux cleaned = -2.88183e-05 Jy ! Component: 200 - total flux cleaned = 6.4128e-06 Jy ! Total flux subtracted in 200 components = 6.4128e-06 Jy ! Clean residual min=-0.001068 max=0.001215 Jy/beam ! Clean residual mean=-0.000005 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0874681 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.0874681 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=0.091186Jy sigma=0.000635 ! Fit after self-cal, rms=0.091176Jy sigma=0.000635 wmodel J2142-2551_X_2017_05_31_pus_map.mod ! Writing 130 model components to file: J2142-2551_X_2017_05_31_pus_map.mod wobs J2142-2551_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J2142-2551_X_2017_05_31_pus_uvs.fits wwins J2142-2551_X_2017_05_31_pus_map.win ! wwins: Wrote 3 windows to J2142-2551_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 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000425906 Jy ! Component: 100 - total flux cleaned = 0.000521325 Jy ! Component: 150 - total flux cleaned = 0.000666202 Jy ! Component: 200 - total flux cleaned = 0.000805026 Jy ! Component: 250 - total flux cleaned = 0.000905548 Jy ! Component: 300 - total flux cleaned = 0.000889273 Jy ! Component: 350 - total flux cleaned = 0.000795014 Jy ! Component: 400 - total flux cleaned = 0.000702919 Jy ! Component: 450 - total flux cleaned = 0.000597961 Jy ! Component: 500 - total flux cleaned = 0.000583045 Jy ! Component: 550 - total flux cleaned = 0.000582879 Jy ! Component: 600 - total flux cleaned = 0.000568689 Jy ! Component: 650 - total flux cleaned = 0.00059662 Jy ! Component: 700 - total flux cleaned = 0.000569483 Jy ! Component: 750 - total flux cleaned = 0.000609606 Jy ! Component: 800 - total flux cleaned = 0.000648882 Jy ! Component: 850 - total flux cleaned = 0.00067464 Jy ! Component: 900 - total flux cleaned = 0.000700084 Jy ! Component: 950 - total flux cleaned = 0.000674921 Jy ! Component: 1000 - total flux cleaned = 0.000662657 Jy ! Component: 1050 - total flux cleaned = 0.000687125 Jy ! Component: 1100 - total flux cleaned = 0.000699231 Jy ! Component: 1150 - total flux cleaned = 0.000663711 Jy ! Component: 1200 - total flux cleaned = 0.000710594 Jy ! Component: 1250 - total flux cleaned = 0.000698819 Jy ! Component: 1300 - total flux cleaned = 0.000698724 Jy ! Component: 1350 - total flux cleaned = 0.000664757 Jy ! Component: 1400 - total flux cleaned = 0.000642368 Jy ! Component: 1450 - total flux cleaned = 0.000620326 Jy ! Component: 1500 - total flux cleaned = 0.000565797 Jy ! Component: 1550 - total flux cleaned = 0.000554818 Jy ! Component: 1600 - total flux cleaned = 0.000480277 Jy ! Component: 1650 - total flux cleaned = 0.000448608 Jy ! Component: 1700 - total flux cleaned = 0.000427741 Jy ! Component: 1750 - total flux cleaned = 0.000396649 Jy ! Component: 1800 - total flux cleaned = 0.000375999 Jy ! Component: 1850 - total flux cleaned = 0.000295041 Jy ! Component: 1900 - total flux cleaned = 0.000284954 Jy ! Component: 1950 - total flux cleaned = 0.000245409 Jy ! Component: 2000 - total flux cleaned = 0.000235632 Jy ! Total flux subtracted in 2048 components = 0.000196746 Jy ! Clean residual min=-0.000562 max=0.000557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0876648 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 265 components and 0.0876648 Jy ![Exited script file: muppet] wmap "J2142-2551_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8831 x 2.217 at -4.389 degrees (North through East) ! Clean map min=-0.00076805 max=0.059249 Jy/beam ! Writing clean map to FITS file: J2142-2551_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 0.0592486 invert ! Inverting map ! Your choice of large map pixels excluded 0.153% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000177698 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.899758 0.899758 1.79952 3.59903 7.19807 14.3961 28.7923 57.5845 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.059 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8831 x 2.217 at -4.389 degrees (North through East) ! Clean map min=-0.00076805 max=0.059249 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 J2142-2551_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:54:41 2019