! Started logfile: J0750-3759_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:39:32 2016 obs J0750-3759_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0750-3759_X_2014_12_20_pus_uva.fits ! AN table 1: 107 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.490343 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0750-3759 ! ! 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 28332 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 J0750-3759_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 505 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 516 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 519 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 506 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 504 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 506 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 515 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 509 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 504 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 506 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 509 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 515 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003931Jy sigma=0.009713 ! Fit after self-cal, rms=0.962767Jy sigma=0.009333 ! 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 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7013 mas, bmaj=2.044 mas, bpa=4.936 degrees ! Estimated noise=3024.22 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 = 0.0526965 Jy ! Component: 100 - total flux cleaned = 0.0700076 Jy ! Total flux subtracted in 100 components = 0.0700076 Jy ! Clean residual min=-0.018435 max=0.015957 Jy/beam ! Clean residual mean=-0.000023 rms=0.003880 Jy/beam ! Combined flux in latest and established models = 0.0700076 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0700076 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=0.087836Jy sigma=0.000783 ! Fit after self-cal, rms=0.085134Jy sigma=0.000753 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8072 mas, bmaj=2.175 mas, bpa=3.315 degrees ! Estimated noise=460.668 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 = -0.015367 Jy ! Component: 100 - total flux cleaned = -0.0207602 Jy ! Component: 150 - total flux cleaned = -0.023108 Jy ! Component: 200 - total flux cleaned = -0.024279 Jy ! Total flux subtracted in 200 components = -0.024279 Jy ! Clean residual min=-0.002553 max=0.001999 Jy/beam ! Clean residual mean=-0.000011 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0457286 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.0457286 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=0.083074Jy sigma=0.000724 ! Fit after self-cal, rms=0.082884Jy sigma=0.000723 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.18 HN 1.00* KP 1.22 ! LA 1.06 MK 1.14 NL 0.90 OV 1.16 ! PT 1.03 SC 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.15 HN 1.00* KP 1.19 ! LA 1.04 MK 1.06 NL 0.86 OV 1.22 ! PT 1.05 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.01 HN 1.00* KP 1.13 ! LA 1.17 MK 0.98 NL 0.90 OV 1.18 ! PT 1.02 SC 1.08 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 0.17 KP 1.19 ! LA 1.05 MK 0.94 NL 0.90 OV 1.07 ! PT 1.06 SC 1.02 ! ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.00* KP 1.02 ! LA 1.06 MK 1.13 NL 0.87 OV 1.00 ! PT 0.98 SC 0.86 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 0.15 KP 1.07 ! LA 1.02 MK 0.89 NL 0.84 OV 1.15 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.12 HN 1.00* KP 1.05 ! LA 0.99 MK 0.95 NL 0.84 OV 1.02 ! PT 1.13 SC 0.98 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.16 HN 1.00* KP 0.98 ! LA 1.00 MK 1.02 NL 0.87 OV 1.15 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.00* KP 1.07 ! LA 1.10 MK 0.91 NL 0.87 OV 1.07 ! PT 0.99 SC 0.84 ! ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.07 HN 1.00* KP 1.03 ! LA 1.16 MK 1.00 NL 0.91 OV 1.09 ! PT 0.91 SC 0.85 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.02 HN 0.19 KP 1.08 ! LA 1.02 MK 0.93 NL 0.81 OV 1.15 ! PT 0.95 SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 HN 0.18 KP 1.17 ! LA 1.01 MK 0.86 NL 0.88 OV 1.01 ! PT 0.96 SC 0.89 ! ! ! Fit before self-cal, rms=0.082884Jy sigma=0.000723 ! Fit after self-cal, rms=0.077954Jy sigma=0.000718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7866 mas, bmaj=2.123 mas, bpa=3.862 degrees ! Estimated noise=462.98 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 = -9.47614e-05 Jy ! Component: 100 - total flux cleaned = -4.9082e-05 Jy ! Component: 150 - total flux cleaned = -2.17648e-05 Jy ! Component: 200 - total flux cleaned = 3.39167e-06 Jy ! Total flux subtracted in 200 components = 3.39167e-06 Jy ! Clean residual min=-0.001330 max=0.001354 Jy/beam ! Clean residual mean=-0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.045732 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.045732 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=0.077951Jy sigma=0.000718 ! Fit after self-cal, rms=0.077758Jy sigma=0.000717 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077758Jy sigma=0.000717 ! Fit after self-cal, rms=0.077301Jy sigma=0.000717 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7817 mas, bmaj=2.11 mas, bpa=4.119 degrees ! Estimated noise=462.051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.95035e-05 Jy ! Component: 100 - total flux cleaned = 9.29985e-05 Jy ! Component: 150 - total flux cleaned = 0.000130698 Jy ! Component: 200 - total flux cleaned = 0.000155429 Jy ! Total flux subtracted in 200 components = 0.000155429 Jy ! Clean residual min=-0.001279 max=0.001346 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0458874 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0458874 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=0.077299Jy sigma=0.000717 ! Fit after self-cal, rms=0.077279Jy sigma=0.000717 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178452 Jy ! Component: 100 - total flux cleaned = -0.000171986 Jy ! Component: 150 - total flux cleaned = -0.00015626 Jy ! Component: 200 - total flux cleaned = -0.000141792 Jy ! Total flux subtracted in 200 components = -0.000141792 Jy ! Clean residual min=-0.001264 max=0.001296 Jy/beam ! Clean residual mean=-0.000005 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0457456 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 61 components and 0.0457456 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=0.077278Jy sigma=0.000717 ! Fit after self-cal, rms=0.077278Jy sigma=0.000717 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077278Jy sigma=0.000717 ! Fit after self-cal, rms=0.077560Jy sigma=0.000716 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7825 mas, bmaj=2.112 mas, bpa=4.242 degrees ! Estimated noise=462.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.89335e-05 Jy ! Component: 100 - total flux cleaned = 7.81168e-05 Jy ! Component: 150 - total flux cleaned = 9.12034e-05 Jy ! Component: 200 - total flux cleaned = 9.70386e-05 Jy ! Total flux subtracted in 200 components = 9.70386e-05 Jy ! Clean residual min=-0.001239 max=0.001317 Jy/beam ! Clean residual mean=-0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0458427 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.0458427 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=0.077558Jy sigma=0.000716 ! Fit after self-cal, rms=0.077560Jy sigma=0.000716 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.64121e-05 Jy ! Component: 100 - total flux cleaned = -5.03901e-05 Jy ! Component: 150 - total flux cleaned = -3.39029e-05 Jy ! Component: 200 - total flux cleaned = -2.34646e-05 Jy ! Total flux subtracted in 200 components = -2.34646e-05 Jy ! Clean residual min=-0.001206 max=0.001322 Jy/beam ! Clean residual mean=-0.000005 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0458192 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.0458192 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=0.077560Jy sigma=0.000716 ! Fit after self-cal, rms=0.077557Jy sigma=0.000716 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.077557Jy sigma=0.000716 ! Fit after self-cal, rms=0.077749Jy sigma=0.000716 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.365 mas, bmaj=8.753 mas, bpa=7.612 degrees ! Estimated noise=614.525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000342917 Jy ! Component: 100 - total flux cleaned = 0.000342241 Jy ! Component: 150 - total flux cleaned = 0.000349061 Jy ! Component: 200 - total flux cleaned = 0.000362009 Jy ! Total flux subtracted in 200 components = 0.000362009 Jy ! Clean residual min=-0.001426 max=0.001135 Jy/beam ! Clean residual mean=-0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0461812 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 65 components and 0.0461812 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=0.077749Jy sigma=0.000716 ! Fit after self-cal, rms=0.077747Jy sigma=0.000716 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.95749e-05 Jy ! Component: 100 - total flux cleaned = 2.92129e-05 Jy ! Component: 150 - total flux cleaned = 2.89403e-05 Jy ! Component: 200 - total flux cleaned = 2.87165e-05 Jy ! Total flux subtracted in 200 components = 2.87165e-05 Jy ! Clean residual min=-0.001410 max=0.001116 Jy/beam ! Clean residual mean=-0.000007 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0462099 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 67 components and 0.0462099 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=0.077749Jy sigma=0.000716 ! Fit after self-cal, rms=0.077749Jy sigma=0.000716 ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7831 mas, bmaj=2.113 mas, bpa=4.365 degrees ! Estimated noise=463.672 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7831 x 2.113 at 4.365 degrees (North through East) ! Clean map min=-0.0010382 max=0.04373 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 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7555 mas, bmaj=2.228 mas, bpa=4.276 degrees ! Estimated noise=2350.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342648 Jy ! Component: 100 - total flux cleaned = 0.0420376 Jy ! Component: 150 - total flux cleaned = 0.0449129 Jy ! Component: 200 - total flux cleaned = 0.0465205 Jy ! Total flux subtracted in 200 components = 0.0465205 Jy ! Clean residual min=-0.005252 max=0.005170 Jy/beam ! Clean residual mean=0.000027 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.0465205 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0465205 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7831 mas, bmaj=2.113 mas, bpa=4.365 degrees ! Estimated noise=463.672 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 = -6.18741e-05 Jy ! Component: 100 - total flux cleaned = -6.15541e-05 Jy ! Component: 150 - total flux cleaned = -3.80489e-05 Jy ! Component: 200 - total flux cleaned = -7.81005e-05 Jy ! Total flux subtracted in 200 components = -7.81005e-05 Jy ! Clean residual min=-0.001257 max=0.001298 Jy/beam ! Clean residual mean=-0.000003 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.0464424 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0464424 Jy ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.365 mas, bmaj=8.753 mas, bpa=7.612 degrees ! Estimated noise=614.525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.58322e-05 Jy ! Component: 100 - total flux cleaned = 6.68564e-05 Jy ! Component: 150 - total flux cleaned = 6.73474e-05 Jy ! Component: 200 - total flux cleaned = 6.76736e-05 Jy ! Total flux subtracted in 200 components = 6.76736e-05 Jy ! Clean residual min=-0.001379 max=0.001116 Jy/beam ! Clean residual mean=-0.000005 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0465101 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 = 1.41874e-05 Jy ! Component: 100 - total flux cleaned = 2.71286e-05 Jy ! Component: 150 - total flux cleaned = 3.31858e-05 Jy ! Component: 200 - total flux cleaned = 4.46966e-05 Jy ! Total flux subtracted in 200 components = 4.46966e-05 Jy ! Clean residual min=-0.001379 max=0.001102 Jy/beam ! Clean residual mean=-0.000004 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0465548 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 0.0465548 Jy ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7831 mas, bmaj=2.113 mas, bpa=4.365 degrees ! Estimated noise=463.672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.21079e-05 Jy ! Component: 100 - total flux cleaned = -3.6013e-05 Jy ! Component: 150 - total flux cleaned = -7.24488e-05 Jy ! Component: 200 - total flux cleaned = -9.38802e-05 Jy ! Total flux subtracted in 200 components = -9.38802e-05 Jy ! Clean residual min=-0.001138 max=0.001326 Jy/beam ! Clean residual mean=-0.000003 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0464609 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.0464609 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=0.077749Jy sigma=0.000716 ! Fit after self-cal, rms=0.077742Jy sigma=0.000716 wmodel J0750-3759_X_2014_12_20_pus_map.mod ! Writing 38 model components to file: J0750-3759_X_2014_12_20_pus_map.mod wobs J0750-3759_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0750-3759_X_2014_12_20_pus_uvs.fits wwins J0750-3759_X_2014_12_20_pus_map.win ! wwins: Wrote 1 windows to J0750-3759_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 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445834 Jy ! Component: 100 - total flux cleaned = 0.000570973 Jy ! Component: 150 - total flux cleaned = 0.000515443 Jy ! Component: 200 - total flux cleaned = 0.000497483 Jy ! Component: 250 - total flux cleaned = 0.000480747 Jy ! Component: 300 - total flux cleaned = 0.000480872 Jy ! Component: 350 - total flux cleaned = 0.000481308 Jy ! Component: 400 - total flux cleaned = 0.000495645 Jy ! Component: 450 - total flux cleaned = 0.000482303 Jy ! Component: 500 - total flux cleaned = 0.000469564 Jy ! Component: 550 - total flux cleaned = 0.000470075 Jy ! Component: 600 - total flux cleaned = 0.000482205 Jy ! Component: 650 - total flux cleaned = 0.000505093 Jy ! Component: 700 - total flux cleaned = 0.000493647 Jy ! Component: 750 - total flux cleaned = 0.000515268 Jy ! Component: 800 - total flux cleaned = 0.000546958 Jy ! Component: 850 - total flux cleaned = 0.000587919 Jy ! Component: 900 - total flux cleaned = 0.000647605 Jy ! Component: 950 - total flux cleaned = 0.000666643 Jy ! Component: 1000 - total flux cleaned = 0.000704392 Jy ! Component: 1050 - total flux cleaned = 0.000731777 Jy ! Component: 1100 - total flux cleaned = 0.000768055 Jy ! Component: 1150 - total flux cleaned = 0.000820793 Jy ! Component: 1200 - total flux cleaned = 0.000838026 Jy ! Component: 1250 - total flux cleaned = 0.000855052 Jy ! Component: 1300 - total flux cleaned = 0.000871447 Jy ! Component: 1350 - total flux cleaned = 0.000847244 Jy ! Component: 1400 - total flux cleaned = 0.000870983 Jy ! Component: 1450 - total flux cleaned = 0.000863268 Jy ! Component: 1500 - total flux cleaned = 0.000878695 Jy ! Component: 1550 - total flux cleaned = 0.000886213 Jy ! Component: 1600 - total flux cleaned = 0.000893565 Jy ! Component: 1650 - total flux cleaned = 0.000900868 Jy ! Component: 1700 - total flux cleaned = 0.000915194 Jy ! Component: 1750 - total flux cleaned = 0.000936266 Jy ! Component: 1800 - total flux cleaned = 0.000950105 Jy ! Component: 1850 - total flux cleaned = 0.000943176 Jy ! Component: 1900 - total flux cleaned = 0.000963403 Jy ! Component: 1950 - total flux cleaned = 0.00097009 Jy ! Component: 2000 - total flux cleaned = 0.000983314 Jy ! Total flux subtracted in 2048 components = 0.000989737 Jy ! Clean residual min=-0.000407 max=0.000399 Jy/beam ! Clean residual mean=-0.000004 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0474507 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 183 components and 0.0474507 Jy ![Exited script file: muppet] wmap "J0750-3759_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7831 x 2.113 at 4.365 degrees (North through East) ! Clean map min=-0.00087061 max=0.04259 Jy/beam ! Writing clean map to FITS file: J0750-3759_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 0.0425904 invert ! Inverting map ! Your choice of large map pixels excluded 0.236% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125266 device "J0750-3759_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0750-3759_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.882355 0.882355 1.76471 3.52942 7.05884 14.1177 28.2354 56.4707 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.042 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7831 x 2.113 at 4.365 degrees (North through East) ! Clean map min=-0.00087061 max=0.04259 Jy/beam quit ! Quitting program ! Log file J0750-3759_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:39:34 2016