! Started logfile: J2050-2628_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:49:54 2016 obs J2050-2628_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2050-2628_X_2014_12_20_pus_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967284 visibilities/baseline/integration-bin. ! Found source: J2050-2628 ! ! 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 364 lines of history. ! ! Reading 37608 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 J2050-2628_X_2014_12_20_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.641701Jy sigma=0.006623 ! Fit after self-cal, rms=0.548505Jy sigma=0.005629 ! 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6329 mas, bmaj=1.731 mas, bpa=-4.548 degrees ! Estimated noise=734.315 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 = 0.354848 Jy ! Component: 100 - total flux cleaned = 0.43309 Jy ! Total flux subtracted in 100 components = 0.43309 Jy ! Clean residual min=-0.011071 max=0.025549 Jy/beam ! Clean residual mean=-0.000085 rms=0.003495 Jy/beam ! Combined flux in latest and established models = 0.43309 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.43309 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=0.105946Jy sigma=0.001031 ! Fit after self-cal, rms=0.105947Jy sigma=0.001031 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257369 Jy ! Component: 100 - total flux cleaned = 0.0369426 Jy ! Total flux subtracted in 100 components = 0.0369426 Jy ! Clean residual min=-0.008532 max=0.014087 Jy/beam ! Clean residual mean=-0.000056 rms=0.002665 Jy/beam ! Combined flux in latest and established models = 0.470033 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.470033 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=0.098775Jy sigma=0.000922 ! Fit after self-cal, rms=0.098785Jy sigma=0.000922 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8342 mas, bmaj=2.118 mas, bpa=-5.072 degrees ! Estimated noise=356.688 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 (-0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149399 Jy ! Component: 100 - total flux cleaned = 0.021731 Jy ! Component: 150 - total flux cleaned = 0.0226561 Jy ! Component: 200 - total flux cleaned = 0.0232501 Jy ! Total flux subtracted in 200 components = 0.0232501 Jy ! Clean residual min=-0.007928 max=0.011800 Jy/beam ! Clean residual mean=-0.000041 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 0.493283 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.493283 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=0.096250Jy sigma=0.000895 ! Fit after self-cal, rms=0.096108Jy sigma=0.000893 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.96 FD 1.05 HN 1.13 KP 1.13 ! LA 0.99 MK 0.94 NL 0.96 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.15 KP 1.06 ! LA 1.00 MK 0.95 NL 0.95 OV 0.94 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.16 KP 1.01 ! LA 1.02 MK 0.96 NL 0.96 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.12 KP 0.95 ! LA 1.02 MK 0.97 NL 0.96 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.10 KP 0.91 ! LA 1.02 MK 0.99 NL 0.97 OV 0.95 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.13 KP 0.91 ! LA 1.02 MK 0.97 NL 0.98 OV 0.97 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.17 HN 1.27 KP 0.90 ! LA 1.03 MK 1.04 NL 1.02 OV 1.02 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.21 KP 0.91 ! LA 1.01 MK 0.99 NL 0.97 OV 0.99 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.20 KP 0.94 ! LA 1.02 MK 0.97 NL 0.98 OV 0.98 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.19 KP 0.98 ! LA 1.04 MK 1.00 NL 0.98 OV 0.98 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.17 KP 1.01 ! LA 1.04 MK 1.02 NL 0.98 OV 0.97 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.17 KP 1.02 ! LA 1.02 MK 1.02 NL 0.97 OV 0.98 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.096108Jy sigma=0.000893 ! Fit after self-cal, rms=0.089775Jy sigma=0.000797 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8361 mas, bmaj=2.107 mas, bpa=-4.99 degrees ! Estimated noise=355.809 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 = -0.00313846 Jy ! Component: 100 - total flux cleaned = -0.00347752 Jy ! Component: 150 - total flux cleaned = -0.00367609 Jy ! Component: 200 - total flux cleaned = -0.00384883 Jy ! Total flux subtracted in 200 components = -0.00384883 Jy ! Clean residual min=-0.003316 max=0.003981 Jy/beam ! Clean residual mean=-0.000015 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.489434 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.489434 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=0.089427Jy sigma=0.000794 ! Fit after self-cal, rms=0.089458Jy sigma=0.000794 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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=0.089458Jy sigma=0.000794 ! Fit after self-cal, rms=0.089018Jy sigma=0.000781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8361 mas, bmaj=2.11 mas, bpa=-5.027 degrees ! Estimated noise=355.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000745972 Jy ! Component: 100 - total flux cleaned = -0.000864973 Jy ! Component: 150 - total flux cleaned = -0.00086835 Jy ! Component: 200 - total flux cleaned = -0.000910782 Jy ! Total flux subtracted in 200 components = -0.000910782 Jy ! Clean residual min=-0.001969 max=0.001922 Jy/beam ! Clean residual mean=-0.000009 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.488523 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.488523 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=0.088933Jy sigma=0.000781 ! Fit after self-cal, rms=0.088935Jy sigma=0.000781 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% 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) ! Added new window around map position (-4.4, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114643 Jy ! Component: 100 - total flux cleaned = 0.000982843 Jy ! Component: 150 - total flux cleaned = 0.00093378 Jy ! Component: 200 - total flux cleaned = 0.00104242 Jy ! Total flux subtracted in 200 components = 0.00104242 Jy ! Clean residual min=-0.001700 max=0.001620 Jy/beam ! Clean residual mean=-0.000005 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.489566 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.489566 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=0.088861Jy sigma=0.000780 ! Fit after self-cal, rms=0.088854Jy sigma=0.000780 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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=0.088854Jy sigma=0.000780 ! Fit after self-cal, rms=0.089433Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8361 mas, bmaj=2.11 mas, bpa=-5.035 degrees ! Estimated noise=355.997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000526287 Jy ! Component: 100 - total flux cleaned = -0.000351275 Jy ! Component: 150 - total flux cleaned = -0.000234822 Jy ! Component: 200 - total flux cleaned = -0.000127879 Jy ! Total flux subtracted in 200 components = -0.000127879 Jy ! Clean residual min=-0.001356 max=0.001491 Jy/beam ! Clean residual mean=-0.000005 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.489438 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.489438 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=0.089378Jy sigma=0.000779 ! Fit after self-cal, rms=0.089379Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 = -0.000168587 Jy ! Component: 100 - total flux cleaned = -6.993e-05 Jy ! Component: 150 - total flux cleaned = -1.14008e-05 Jy ! Component: 200 - total flux cleaned = -1.17522e-05 Jy ! Total flux subtracted in 200 components = -1.17522e-05 Jy ! Clean residual min=-0.001242 max=0.001310 Jy/beam ! Clean residual mean=-0.000005 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.489426 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.489426 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=0.089351Jy sigma=0.000779 ! Fit after self-cal, rms=0.089346Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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=0.089346Jy sigma=0.000779 ! Fit after self-cal, rms=0.089521Jy sigma=0.000779 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.26 mas, bmaj=5.467 mas, bpa=-1.334 degrees ! Estimated noise=443.272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000434249 Jy ! Component: 100 - total flux cleaned = -0.000452448 Jy ! Component: 150 - total flux cleaned = -0.000436057 Jy ! Component: 200 - total flux cleaned = -0.000436372 Jy ! Total flux subtracted in 200 components = -0.000436372 Jy ! Clean residual min=-0.001204 max=0.001238 Jy/beam ! Clean residual mean=-0.000013 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.48899 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.48899 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=0.089510Jy sigma=0.000779 ! Fit after self-cal, rms=0.089512Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 = 3.30628e-05 Jy ! Component: 100 - total flux cleaned = 4.80147e-05 Jy ! Component: 150 - total flux cleaned = 6.22388e-05 Jy ! Component: 200 - total flux cleaned = 7.64356e-05 Jy ! Total flux subtracted in 200 components = 7.64356e-05 Jy ! Clean residual min=-0.001191 max=0.001184 Jy/beam ! Clean residual mean=-0.000013 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.489066 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 0.489066 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=0.089505Jy sigma=0.000779 ! Fit after self-cal, rms=0.089505Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8359 mas, bmaj=2.11 mas, bpa=-5.036 degrees ! Estimated noise=355.886 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8359 x 2.11 at -5.036 degrees (North through East) ! Clean map min=-0.0031979 max=0.45713 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6335 mas, bmaj=1.726 mas, bpa=-4.24 degrees ! Estimated noise=736.364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.355766 Jy ! Component: 100 - total flux cleaned = 0.435087 Jy ! Component: 150 - total flux cleaned = 0.461542 Jy ! Component: 200 - total flux cleaned = 0.473447 Jy ! Total flux subtracted in 200 components = 0.473447 Jy ! Clean residual min=-0.003248 max=0.006038 Jy/beam ! Clean residual mean=-0.000014 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.473447 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.473447 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8359 mas, bmaj=2.11 mas, bpa=-5.036 degrees ! Estimated noise=355.886 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 = 0.00829433 Jy ! Component: 100 - total flux cleaned = 0.0121706 Jy ! Component: 150 - total flux cleaned = 0.0139341 Jy ! Component: 200 - total flux cleaned = 0.014264 Jy ! Total flux subtracted in 200 components = 0.014264 Jy ! Clean residual min=-0.001462 max=0.001857 Jy/beam ! Clean residual mean=-0.000009 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.487711 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 31 components and 0.487711 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-0.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107709 Jy ! Component: 100 - total flux cleaned = 0.00117413 Jy ! Component: 150 - total flux cleaned = 0.0011723 Jy ! Component: 200 - total flux cleaned = 0.00125062 Jy ! Total flux subtracted in 200 components = 0.00125062 Jy ! Clean residual min=-0.001393 max=0.001352 Jy/beam ! Clean residual mean=-0.000005 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.488961 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 0.488961 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.26 mas, bmaj=5.467 mas, bpa=-1.334 degrees ! Estimated noise=443.272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000743645 Jy ! Component: 100 - total flux cleaned = 0.000951788 Jy ! Component: 150 - total flux cleaned = 0.00100629 Jy ! Component: 200 - total flux cleaned = 0.00105797 Jy ! Total flux subtracted in 200 components = 0.00105797 Jy ! Clean residual min=-0.001121 max=0.001168 Jy/beam ! Clean residual mean=-0.000007 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.490019 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 = 1.64619e-05 Jy ! Component: 100 - total flux cleaned = 4.77458e-05 Jy ! Component: 150 - total flux cleaned = 7.80683e-05 Jy ! Component: 200 - total flux cleaned = 9.30018e-05 Jy ! Total flux subtracted in 200 components = 9.30018e-05 Jy ! Clean residual min=-0.001097 max=0.001144 Jy/beam ! Clean residual mean=-0.000007 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.490112 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.490112 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8359 mas, bmaj=2.11 mas, bpa=-5.036 degrees ! Estimated noise=355.886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.53046e-05 Jy ! Component: 100 - total flux cleaned = -4.55032e-05 Jy ! Component: 150 - total flux cleaned = -7.23374e-05 Jy ! Component: 200 - total flux cleaned = -0.000123279 Jy ! Total flux subtracted in 200 components = -0.000123279 Jy ! Clean residual min=-0.001366 max=0.001316 Jy/beam ! Clean residual mean=-0.000002 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.489989 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.489989 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=0.089503Jy sigma=0.000779 ! Fit after self-cal, rms=0.089490Jy sigma=0.000779 wmodel J2050-2628_X_2014_12_20_pus_map.mod ! Writing 85 model components to file: J2050-2628_X_2014_12_20_pus_map.mod wobs J2050-2628_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2050-2628_X_2014_12_20_pus_uvs.fits wwins J2050-2628_X_2014_12_20_pus_map.win ! wwins: Wrote 4 windows to J2050-2628_X_2014_12_20_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 0.186% 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 = 8.24573e-05 Jy ! Component: 100 - total flux cleaned = 0.000265249 Jy ! Component: 150 - total flux cleaned = 0.000340978 Jy ! Component: 200 - total flux cleaned = 0.000412829 Jy ! Component: 250 - total flux cleaned = 0.000533309 Jy ! Component: 300 - total flux cleaned = 0.000533285 Jy ! Component: 350 - total flux cleaned = 0.000566155 Jy ! Component: 400 - total flux cleaned = 0.000630341 Jy ! Component: 450 - total flux cleaned = 0.000770612 Jy ! Component: 500 - total flux cleaned = 0.000846527 Jy ! Component: 550 - total flux cleaned = 0.000936246 Jy ! Component: 600 - total flux cleaned = 0.00103858 Jy ! Component: 650 - total flux cleaned = 0.00111059 Jy ! Component: 700 - total flux cleaned = 0.00118143 Jy ! Component: 750 - total flux cleaned = 0.00125121 Jy ! Component: 800 - total flux cleaned = 0.0013197 Jy ! Component: 850 - total flux cleaned = 0.00140034 Jy ! Component: 900 - total flux cleaned = 0.00145338 Jy ! Component: 950 - total flux cleaned = 0.00160993 Jy ! Component: 1000 - total flux cleaned = 0.00162277 Jy ! Component: 1050 - total flux cleaned = 0.0017245 Jy ! Component: 1100 - total flux cleaned = 0.00179954 Jy ! Component: 1150 - total flux cleaned = 0.00179951 Jy ! Component: 1200 - total flux cleaned = 0.00188512 Jy ! Component: 1250 - total flux cleaned = 0.00194552 Jy ! Component: 1300 - total flux cleaned = 0.00198108 Jy ! Component: 1350 - total flux cleaned = 0.00202812 Jy ! Component: 1400 - total flux cleaned = 0.00206328 Jy ! Component: 1450 - total flux cleaned = 0.00212074 Jy ! Component: 1500 - total flux cleaned = 0.00217764 Jy ! Component: 1550 - total flux cleaned = 0.00222279 Jy ! Component: 1600 - total flux cleaned = 0.00230053 Jy ! Component: 1650 - total flux cleaned = 0.00234448 Jy ! Component: 1700 - total flux cleaned = 0.00239889 Jy ! Component: 1750 - total flux cleaned = 0.00245263 Jy ! Component: 1800 - total flux cleaned = 0.00250575 Jy ! Component: 1850 - total flux cleaned = 0.0025373 Jy ! Component: 1900 - total flux cleaned = 0.00257903 Jy ! Component: 1950 - total flux cleaned = 0.00256879 Jy ! Component: 2000 - total flux cleaned = 0.0026302 Jy ! Total flux subtracted in 2048 components = 0.00274128 Jy ! Clean residual min=-0.000612 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.49273 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 227 components and 0.49273 Jy ![Exited script file: muppet] wmap "J2050-2628_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.186% 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: 0.8359 x 2.11 at -5.036 degrees (North through East) ! Clean map min=-0.0013866 max=0.45801 Jy/beam ! Writing clean map to FITS file: J2050-2628_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.458013 invert ! Inverting map ! Your choice of large map pixels excluded 0.186% 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 0.000185129 device "J2050-2628_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2050-2628_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.12126 0.12126 0.24252 0.48504 0.97008 1.94016 3.88032 7.76064 15.5213 31.0426 62.0851 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.458 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8359 x 2.11 at -5.036 degrees (North through East) ! Clean map min=-0.0013866 max=0.45801 Jy/beam quit ! Quitting program ! Log file J2050-2628_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:49:56 2016