! Started logfile: J2142-2551_X_2015_03_17_pus_uvs.log on Sat Dec 31 19:11:59 2016 obs J2142-2551_X_2015_03_17_pus_uva.fits ! Reading UV FITS file: J2142-2551_X_2015_03_17_pus_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.87989 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 338 lines of history. ! ! Reading 57492 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_2015_03_17_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 133 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.968259Jy sigma=0.009349 ! Fit after self-cal, rms=0.932228Jy sigma=0.009049 ! 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 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6089 mas, bmaj=1.68 mas, bpa=-1.987 degrees ! Estimated noise=773.774 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 = 0.0519726 Jy ! Component: 100 - total flux cleaned = 0.0651185 Jy ! Total flux subtracted in 100 components = 0.0651185 Jy ! Clean residual min=-0.003940 max=0.006707 Jy/beam ! Clean residual mean=-0.000039 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.0651185 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0651185 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=0.089042Jy sigma=0.000795 ! Fit after self-cal, rms=0.088913Jy sigma=0.000794 ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769163 Jy ! Component: 100 - total flux cleaned = 0.0127755 Jy ! Total flux subtracted in 100 components = 0.0127755 Jy ! Clean residual min=-0.003695 max=0.004047 Jy/beam ! Clean residual mean=-0.000021 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.077894 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.077894 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=0.087769Jy sigma=0.000781 ! Fit after self-cal, rms=0.087723Jy sigma=0.000781 ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7792 mas, bmaj=2.005 mas, bpa=-1.488 degrees ! Estimated noise=313.555 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, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741364 Jy ! Component: 100 - total flux cleaned = 0.01148 Jy ! Component: 150 - total flux cleaned = 0.013961 Jy ! Component: 200 - total flux cleaned = 0.0155374 Jy ! Total flux subtracted in 200 components = 0.0155374 Jy ! Clean residual min=-0.003539 max=0.002932 Jy/beam ! Clean residual mean=0.000004 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.0934314 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.0934314 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=0.087093Jy sigma=0.000774 ! Fit after self-cal, rms=0.087049Jy sigma=0.000773 ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 1.08 HN 1.12 KP 0.91 ! LA 1.03 MK 1.00 NL 1.03 OV 1.04 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.17 KP 0.92 ! LA 1.03 MK 0.99 NL 1.00 OV 1.02 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 1.15 KP 0.84 ! LA 1.05 MK 1.03 NL 1.02 OV 0.96 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.11 HN 1.20 KP 0.82 ! LA 1.07 MK 0.98 NL 0.99 OV 1.02 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.13 KP 0.77 ! LA 1.05 MK 1.03 NL 0.96 OV 0.97 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.12 KP 0.76 ! LA 1.03 MK 1.03 NL 1.05 OV 0.99 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.17 HN 1.16 KP 0.78 ! LA 1.03 MK 1.06 NL 1.03 OV 1.04 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.15 HN 1.23 KP 0.73 ! LA 1.06 MK 1.01 NL 1.03 OV 1.05 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 HN 1.13 KP 0.77 ! LA 1.05 MK 1.00 NL 0.99 OV 1.05 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.14 HN 1.14 KP 0.82 ! LA 1.02 MK 1.04 NL 1.00 OV 1.05 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.17 HN 1.13 KP 0.86 ! LA 1.07 MK 0.95 NL 1.01 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.10 HN 1.06 KP 0.87 ! LA 0.99 MK 0.99 NL 1.00 OV 1.04 ! PT 0.99 SC 1.03 ! ! ! Fit before self-cal, rms=0.087049Jy sigma=0.000773 ! Fit after self-cal, rms=0.089213Jy sigma=0.000768 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7864 mas, bmaj=2.009 mas, bpa=-1.231 degrees ! Estimated noise=312.212 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 (-5.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174538 Jy ! Component: 100 - total flux cleaned = 0.00277092 Jy ! Component: 150 - total flux cleaned = 0.00315425 Jy ! Component: 200 - total flux cleaned = 0.00333902 Jy ! Total flux subtracted in 200 components = 0.00333902 Jy ! Clean residual min=-0.001188 max=0.001221 Jy/beam ! Clean residual mean=0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0967704 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0967704 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=0.089175Jy sigma=0.000767 ! Fit after self-cal, rms=0.089299Jy sigma=0.000767 ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.089299Jy sigma=0.000767 ! Fit after self-cal, rms=0.089839Jy sigma=0.000767 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7859 mas, bmaj=2.006 mas, bpa=-1.172 degrees ! Estimated noise=312.409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000891222 Jy ! Component: 100 - total flux cleaned = 0.00119155 Jy ! Component: 150 - total flux cleaned = 0.00133372 Jy ! Component: 200 - total flux cleaned = 0.00142144 Jy ! Total flux subtracted in 200 components = 0.00142144 Jy ! Clean residual min=-0.001097 max=0.001122 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0981919 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0981919 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=0.089827Jy sigma=0.000766 ! Fit after self-cal, rms=0.089843Jy sigma=0.000766 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = 0.000246711 Jy ! Component: 100 - total flux cleaned = 0.00033126 Jy ! Component: 150 - total flux cleaned = 0.000375714 Jy ! Component: 200 - total flux cleaned = 0.000388627 Jy ! Total flux subtracted in 200 components = 0.000388627 Jy ! Clean residual min=-0.001076 max=0.001076 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0985805 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.0985805 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=0.089838Jy sigma=0.000766 ! Fit after self-cal, rms=0.089838Jy sigma=0.000766 ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.089838Jy sigma=0.000766 ! Fit after self-cal, rms=0.090375Jy sigma=0.000766 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7855 mas, bmaj=2.001 mas, bpa=-1.136 degrees ! Estimated noise=312.382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360616 Jy ! Component: 100 - total flux cleaned = 0.000430759 Jy ! Component: 150 - total flux cleaned = 0.000467382 Jy ! Component: 200 - total flux cleaned = 0.000478159 Jy ! Total flux subtracted in 200 components = 0.000478159 Jy ! Clean residual min=-0.001011 max=0.001008 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0990587 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.0990587 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=0.090372Jy sigma=0.000766 ! Fit after self-cal, rms=0.090390Jy sigma=0.000766 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = 9.0049e-05 Jy ! Component: 100 - total flux cleaned = 0.000111659 Jy ! Component: 150 - total flux cleaned = 0.000131786 Jy ! Component: 200 - total flux cleaned = 0.000150716 Jy ! Total flux subtracted in 200 components = 0.000150716 Jy ! Clean residual min=-0.001008 max=0.000981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0992094 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.0992094 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=0.090387Jy sigma=0.000766 ! Fit after self-cal, rms=0.090388Jy sigma=0.000766 ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.090388Jy sigma=0.000766 ! Fit after self-cal, rms=0.090428Jy sigma=0.000766 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.178 mas, bmaj=5.291 mas, bpa=4.836 degrees ! Estimated noise=403.641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000469028 Jy ! Component: 100 - total flux cleaned = 0.000653454 Jy ! Component: 150 - total flux cleaned = 0.000717663 Jy ! Component: 200 - total flux cleaned = 0.000739796 Jy ! Total flux subtracted in 200 components = 0.000739796 Jy ! Clean residual min=-0.000731 max=0.000844 Jy/beam ! Clean residual mean=0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0999492 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 111 components and 0.0999492 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=0.090430Jy sigma=0.000766 ! Fit after self-cal, rms=0.090427Jy sigma=0.000766 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = 0.000120596 Jy ! Component: 100 - total flux cleaned = 0.000164599 Jy ! Component: 150 - total flux cleaned = 0.000193265 Jy ! Component: 200 - total flux cleaned = 0.000228539 Jy ! Total flux subtracted in 200 components = 0.000228539 Jy ! Clean residual min=-0.000727 max=0.000815 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.100178 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 113 components and 0.100178 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=0.090429Jy sigma=0.000766 ! Fit after self-cal, rms=0.090424Jy sigma=0.000766 ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7853 mas, bmaj=2 mas, bpa=-1.162 degrees ! Estimated noise=312.29 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7853 x 2 at -1.162 degrees (North through East) ! Clean map min=-0.00096357 max=0.068921 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 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.6118 mas, bmaj=1.666 mas, bpa=-1.483 degrees ! Estimated noise=779.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0517152 Jy ! Component: 100 - total flux cleaned = 0.0661928 Jy ! Component: 150 - total flux cleaned = 0.0744969 Jy ! Component: 200 - total flux cleaned = 0.0799164 Jy ! Total flux subtracted in 200 components = 0.0799164 Jy ! Clean residual min=-0.003159 max=0.003151 Jy/beam ! Clean residual mean=-0.000027 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.0799164 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0799164 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7853 mas, bmaj=2 mas, bpa=-1.162 degrees ! Estimated noise=312.29 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 = 0.00620496 Jy ! Component: 100 - total flux cleaned = 0.00965092 Jy ! Component: 150 - total flux cleaned = 0.0120285 Jy ! Component: 200 - total flux cleaned = 0.0137885 Jy ! Total flux subtracted in 200 components = 0.0137885 Jy ! Clean residual min=-0.001147 max=0.001312 Jy/beam ! Clean residual mean=-0.000015 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0937048 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 64 components and 0.0937048 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.178 mas, bmaj=5.291 mas, bpa=4.836 degrees ! Estimated noise=403.641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244724 Jy ! Component: 100 - total flux cleaned = 0.00400384 Jy ! Component: 150 - total flux cleaned = 0.00504508 Jy ! Component: 200 - total flux cleaned = 0.00575256 Jy ! Total flux subtracted in 200 components = 0.00575256 Jy ! Clean residual min=-0.000795 max=0.000983 Jy/beam ! Clean residual mean=-0.000003 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0994574 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 = 0.000402788 Jy ! Component: 100 - total flux cleaned = 0.000528845 Jy ! Component: 150 - total flux cleaned = 0.000635487 Jy ! Component: 200 - total flux cleaned = 0.000683885 Jy ! Total flux subtracted in 200 components = 0.000683885 Jy ! Clean residual min=-0.000776 max=0.000825 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.100141 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 97 components and 0.100141 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.7853 mas, bmaj=2 mas, bpa=-1.162 degrees ! Estimated noise=312.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000223803 Jy ! Component: 100 - total flux cleaned = -0.000368229 Jy ! Component: 150 - total flux cleaned = -0.000387948 Jy ! Component: 200 - total flux cleaned = -0.000387542 Jy ! Total flux subtracted in 200 components = -0.000387542 Jy ! Clean residual min=-0.001115 max=0.001054 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0997538 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.0997538 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=0.090431Jy sigma=0.000766 ! Fit after self-cal, rms=0.090419Jy sigma=0.000766 wmodel J2142-2551_X_2015_03_17_pus_map.mod ! Writing 111 model components to file: J2142-2551_X_2015_03_17_pus_map.mod wobs J2142-2551_X_2015_03_17_pus_uvs.fits ! Writing UV FITS file: J2142-2551_X_2015_03_17_pus_uvs.fits wwins J2142-2551_X_2015_03_17_pus_map.win ! wwins: Wrote 4 windows to J2142-2551_X_2015_03_17_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 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000162569 Jy ! Component: 100 - total flux cleaned = -0.000129366 Jy ! Component: 150 - total flux cleaned = -8.50893e-06 Jy ! Component: 200 - total flux cleaned = 0.00012101 Jy ! Component: 250 - total flux cleaned = 0.000203889 Jy ! Component: 300 - total flux cleaned = 0.000323293 Jy ! Component: 350 - total flux cleaned = 0.000374319 Jy ! Component: 400 - total flux cleaned = 0.000411694 Jy ! Component: 450 - total flux cleaned = 0.00043605 Jy ! Component: 500 - total flux cleaned = 0.000459281 Jy ! Component: 550 - total flux cleaned = 0.00045938 Jy ! Component: 600 - total flux cleaned = 0.000481538 Jy ! Component: 650 - total flux cleaned = 0.000459987 Jy ! Component: 700 - total flux cleaned = 0.000491823 Jy ! Component: 750 - total flux cleaned = 0.000481374 Jy ! Component: 800 - total flux cleaned = 0.00047121 Jy ! Component: 850 - total flux cleaned = 0.000461294 Jy ! Component: 900 - total flux cleaned = 0.000471131 Jy ! Component: 950 - total flux cleaned = 0.000422831 Jy ! Component: 1000 - total flux cleaned = 0.000442033 Jy ! Component: 1050 - total flux cleaned = 0.000442037 Jy ! Component: 1100 - total flux cleaned = 0.000432844 Jy ! Component: 1150 - total flux cleaned = 0.00040559 Jy ! Component: 1200 - total flux cleaned = 0.000396714 Jy ! Component: 1250 - total flux cleaned = 0.000361591 Jy ! Component: 1300 - total flux cleaned = 0.000335396 Jy ! Component: 1350 - total flux cleaned = 0.000309663 Jy ! Component: 1400 - total flux cleaned = 0.00027598 Jy ! Component: 1450 - total flux cleaned = 0.000259376 Jy ! Component: 1500 - total flux cleaned = 0.000226553 Jy ! Component: 1550 - total flux cleaned = 0.00021038 Jy ! Component: 1600 - total flux cleaned = 0.000194347 Jy ! Component: 1650 - total flux cleaned = 0.000186389 Jy ! Component: 1700 - total flux cleaned = 0.00013975 Jy ! Component: 1750 - total flux cleaned = 0.000139745 Jy ! Component: 1800 - total flux cleaned = 0.000117015 Jy ! Component: 1850 - total flux cleaned = 9.44635e-05 Jy ! Component: 1900 - total flux cleaned = 5.0028e-05 Jy ! Component: 1950 - total flux cleaned = 5.72621e-05 Jy ! Component: 2000 - total flux cleaned = 1.37853e-05 Jy ! Total flux subtracted in 2048 components = -1.48935e-05 Jy ! Clean residual min=-0.000399 max=0.000414 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0997389 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 250 components and 0.0997389 Jy ![Exited script file: muppet] wmap "J2142-2551_X_2015_03_17_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7853 x 2 at -1.162 degrees (North through East) ! Clean map min=-0.00078014 max=0.069066 Jy/beam ! Writing clean map to FITS file: J2142-2551_X_2015_03_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.069066 invert ! Inverting map ! Your choice of large map pixels excluded 0.0519% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000133811 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.581233 0.581233 1.16247 2.32493 4.64986 9.29972 18.5994 37.1989 74.3978 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.069 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7853 x 2 at -1.162 degrees (North through East) ! Clean map min=-0.00078014 max=0.069066 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_2015_03_17_pus_uvs.log closed on Sat Dec 31 19:12:02 2016