! Started logfile: J0914-2038_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:40:38 2016 obs J0914-2038_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0914-2038_X_2014_12_20_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978324 visibilities/baseline/integration-bin. ! Found source: J0914-2038 ! ! 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 64452 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 J0914-2038_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002431Jy sigma=0.011465 ! Fit after self-cal, rms=0.967481Jy sigma=0.011078 ! 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 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6691 mas, bmaj=1.718 mas, bpa=-5.913 degrees ! Estimated noise=727.298 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 = 0.0267469 Jy ! Component: 100 - total flux cleaned = 0.0328074 Jy ! Total flux subtracted in 100 components = 0.0328074 Jy ! Clean residual min=-0.002258 max=0.002212 Jy/beam ! Clean residual mean=0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0328075 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0328075 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=0.073763Jy sigma=0.000777 ! Fit after self-cal, rms=0.072174Jy sigma=0.000758 ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427313 Jy ! Component: 100 - total flux cleaned = 0.00576628 Jy ! Total flux subtracted in 100 components = 0.00576628 Jy ! Clean residual min=-0.001791 max=0.002076 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0385737 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0385737 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=0.071906Jy sigma=0.000755 ! Fit after self-cal, rms=0.071898Jy sigma=0.000755 ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8476 mas, bmaj=2.099 mas, bpa=-5.144 degrees ! Estimated noise=248.149 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 = 0.000823739 Jy ! Component: 100 - total flux cleaned = 0.000968849 Jy ! Component: 150 - total flux cleaned = 0.00100976 Jy ! Component: 200 - total flux cleaned = 0.0010004 Jy ! Total flux subtracted in 200 components = 0.0010004 Jy ! Clean residual min=-0.001042 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0395741 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0395741 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=0.071882Jy sigma=0.000755 ! Fit after self-cal, rms=0.071880Jy sigma=0.000755 ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.92 FD 1.06 HN 0.93 KP 1.11 ! LA 1.10 MK 1.01 NL 1.01 OV 1.04 ! PT 1.03 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.00 KP 1.08 ! LA 1.03 MK 1.04 NL 0.98 OV 1.03 ! PT 1.05 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.92 KP 1.01 ! LA 1.06 MK 1.02 NL 1.03 OV 1.01 ! PT 0.97 SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.05 HN 0.93 KP 0.98 ! LA 1.03 MK 1.06 NL 1.05 OV 0.99 ! PT 1.03 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.01 HN 0.96 KP 0.94 ! LA 1.01 MK 0.99 NL 1.05 OV 1.01 ! PT 1.07 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.12 HN 0.99 KP 0.92 ! LA 1.04 MK 1.06 NL 1.04 OV 1.00 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 1.00 KP 0.97 ! LA 1.02 MK 1.00 NL 1.03 OV 0.99 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.92 KP 0.96 ! LA 1.08 MK 0.99 NL 0.96 OV 1.09 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.94 KP 1.03 ! LA 1.04 MK 0.95 NL 0.96 OV 1.01 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.90 KP 0.96 ! LA 1.10 MK 0.92 NL 1.01 OV 1.02 ! PT 1.05 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.00 HN 0.89 KP 1.01 ! LA 1.01 MK 0.89 NL 0.99 OV 1.02 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.97 HN 0.77 KP 0.96 ! LA 1.07 MK 0.94 NL 1.03 OV 0.98 ! PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.071880Jy sigma=0.000755 ! Fit after self-cal, rms=0.069352Jy sigma=0.000754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8456 mas, bmaj=2.096 mas, bpa=-5.537 degrees ! Estimated noise=247.415 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 = 0.000254852 Jy ! Component: 100 - total flux cleaned = 0.000263507 Jy ! Component: 150 - total flux cleaned = 0.000279072 Jy ! Component: 200 - total flux cleaned = 0.000285928 Jy ! Total flux subtracted in 200 components = 0.000285928 Jy ! Clean residual min=-0.000776 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0398601 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0398601 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=0.069349Jy sigma=0.000754 ! Fit after self-cal, rms=0.069283Jy sigma=0.000753 ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.069283Jy sigma=0.000753 ! Fit after self-cal, rms=0.069009Jy sigma=0.000753 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8435 mas, bmaj=2.083 mas, bpa=-5.593 degrees ! Estimated noise=247.169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000206402 Jy ! Component: 100 - total flux cleaned = 0.000220884 Jy ! Component: 150 - total flux cleaned = 0.000227091 Jy ! Component: 200 - total flux cleaned = 0.000227123 Jy ! Total flux subtracted in 200 components = 0.000227123 Jy ! Clean residual min=-0.000724 max=0.000779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0400872 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0400872 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=0.069007Jy sigma=0.000753 ! Fit after self-cal, rms=0.069011Jy sigma=0.000753 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 (16.4, 21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000683978 Jy ! Component: 100 - total flux cleaned = 0.000860771 Jy ! Component: 150 - total flux cleaned = 0.000950435 Jy ! Component: 200 - total flux cleaned = 0.00101882 Jy ! Total flux subtracted in 200 components = 0.00101882 Jy ! Clean residual min=-0.000713 max=0.000652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.041106 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.041106 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=0.069003Jy sigma=0.000753 ! Fit after self-cal, rms=0.068993Jy sigma=0.000753 ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.068993Jy sigma=0.000753 ! Fit after self-cal, rms=0.069028Jy sigma=0.000752 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8417 mas, bmaj=2.076 mas, bpa=-5.587 degrees ! Estimated noise=246.795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438172 Jy ! Component: 100 - total flux cleaned = 0.000564882 Jy ! Component: 150 - total flux cleaned = 0.000658401 Jy ! Component: 200 - total flux cleaned = 0.000695691 Jy ! Total flux subtracted in 200 components = 0.000695691 Jy ! Clean residual min=-0.000716 max=0.000651 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0418017 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.0418017 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=0.069024Jy sigma=0.000752 ! Fit after self-cal, rms=0.069031Jy sigma=0.000752 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000290594 Jy ! Component: 100 - total flux cleaned = 0.000335084 Jy ! Component: 150 - total flux cleaned = 0.000342652 Jy ! Component: 200 - total flux cleaned = 0.000356882 Jy ! Total flux subtracted in 200 components = 0.000356882 Jy ! Clean residual min=-0.000714 max=0.000643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0421586 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0421586 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=0.069028Jy sigma=0.000752 ! Fit after self-cal, rms=0.069022Jy sigma=0.000752 ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.069022Jy sigma=0.000752 ! Fit after self-cal, rms=0.069109Jy sigma=0.000752 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.149 mas, bmaj=4.543 mas, bpa=-2.038 degrees ! Estimated noise=316.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246863 Jy ! Component: 100 - total flux cleaned = 0.000376461 Jy ! Component: 150 - total flux cleaned = 0.000387757 Jy ! Component: 200 - total flux cleaned = 0.000391161 Jy ! Total flux subtracted in 200 components = 0.000391161 Jy ! Clean residual min=-0.000626 max=0.000541 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0425497 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.0425497 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=0.069108Jy sigma=0.000752 ! Fit after self-cal, rms=0.069113Jy sigma=0.000752 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 7.88394e-05 Jy ! Component: 100 - total flux cleaned = 0.000107713 Jy ! Component: 150 - total flux cleaned = 0.000114989 Jy ! Component: 200 - total flux cleaned = 0.000111771 Jy ! Total flux subtracted in 200 components = 0.000111771 Jy ! Clean residual min=-0.000622 max=0.000547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0426615 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.0426615 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=0.069112Jy sigma=0.000752 ! Fit after self-cal, rms=0.069112Jy sigma=0.000752 ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8403 mas, bmaj=2.07 mas, bpa=-5.563 degrees ! Estimated noise=246.886 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8403 x 2.07 at -5.563 degrees (North through East) ! Clean map min=-0.0006262 max=0.037906 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 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6662 mas, bmaj=1.7 mas, bpa=-6.399 degrees ! Estimated noise=718.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288554 Jy ! Component: 100 - total flux cleaned = 0.0358987 Jy ! Component: 150 - total flux cleaned = 0.0385618 Jy ! Component: 200 - total flux cleaned = 0.0401064 Jy ! Total flux subtracted in 200 components = 0.0401064 Jy ! Clean residual min=-0.001718 max=0.001843 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0401064 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 0.0401064 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8403 mas, bmaj=2.07 mas, bpa=-5.563 degrees ! Estimated noise=246.886 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 = 0.00146387 Jy ! Component: 100 - total flux cleaned = 0.00211809 Jy ! Component: 150 - total flux cleaned = 0.00236301 Jy ! Component: 200 - total flux cleaned = 0.00250101 Jy ! Total flux subtracted in 200 components = 0.00250101 Jy ! Clean residual min=-0.000727 max=0.000648 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0426074 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 0.0426074 Jy ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.149 mas, bmaj=4.543 mas, bpa=-2.038 degrees ! Estimated noise=316.553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022098 Jy ! Component: 100 - total flux cleaned = 0.000271196 Jy ! Component: 150 - total flux cleaned = 0.000286987 Jy ! Component: 200 - total flux cleaned = 0.000286811 Jy ! Total flux subtracted in 200 components = 0.000286811 Jy ! Clean residual min=-0.000653 max=0.000562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0428942 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 = -8.3428e-06 Jy ! Component: 100 - total flux cleaned = -8.49607e-06 Jy ! Component: 150 - total flux cleaned = -1.22798e-05 Jy ! Component: 200 - total flux cleaned = -1.95642e-05 Jy ! Total flux subtracted in 200 components = -1.95642e-05 Jy ! Clean residual min=-0.000644 max=0.000563 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0428747 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0428747 Jy ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8403 mas, bmaj=2.07 mas, bpa=-5.563 degrees ! Estimated noise=246.886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.14518e-05 Jy ! Component: 100 - total flux cleaned = -5.85457e-05 Jy ! Component: 150 - total flux cleaned = -3.82337e-05 Jy ! Component: 200 - total flux cleaned = -1.08919e-05 Jy ! Total flux subtracted in 200 components = -1.08919e-05 Jy ! Clean residual min=-0.000719 max=0.000647 Jy/beam ! Clean residual mean=-0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0428638 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.0428638 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=0.069117Jy sigma=0.000752 ! Fit after self-cal, rms=0.069120Jy sigma=0.000752 wmodel J0914-2038_X_2014_12_20_pus_map.mod ! Writing 61 model components to file: J0914-2038_X_2014_12_20_pus_map.mod wobs J0914-2038_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0914-2038_X_2014_12_20_pus_uvs.fits wwins J0914-2038_X_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J0914-2038_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 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012817 Jy ! Component: 100 - total flux cleaned = -9.71004e-05 Jy ! Component: 150 - total flux cleaned = -6.69008e-05 Jy ! Component: 200 - total flux cleaned = 9.9698e-06 Jy ! Component: 250 - total flux cleaned = 4.69924e-05 Jy ! Component: 300 - total flux cleaned = 9.17234e-05 Jy ! Component: 350 - total flux cleaned = 0.000135043 Jy ! Component: 400 - total flux cleaned = 0.000152055 Jy ! Component: 450 - total flux cleaned = 0.000201528 Jy ! Component: 500 - total flux cleaned = 0.000241539 Jy ! Component: 550 - total flux cleaned = 0.000257205 Jy ! Component: 600 - total flux cleaned = 0.000303316 Jy ! Component: 650 - total flux cleaned = 0.000355818 Jy ! Component: 700 - total flux cleaned = 0.000421771 Jy ! Component: 750 - total flux cleaned = 0.000471897 Jy ! Component: 800 - total flux cleaned = 0.000535309 Jy ! Component: 850 - total flux cleaned = 0.000562795 Jy ! Component: 900 - total flux cleaned = 0.000569569 Jy ! Component: 950 - total flux cleaned = 0.000603316 Jy ! Component: 1000 - total flux cleaned = 0.000649839 Jy ! Component: 1050 - total flux cleaned = 0.000675915 Jy ! Component: 1100 - total flux cleaned = 0.000708148 Jy ! Component: 1150 - total flux cleaned = 0.000752632 Jy ! Component: 1200 - total flux cleaned = 0.000771339 Jy ! Component: 1250 - total flux cleaned = 0.000808563 Jy ! Component: 1300 - total flux cleaned = 0.000826936 Jy ! Component: 1350 - total flux cleaned = 0.000863343 Jy ! Component: 1400 - total flux cleaned = 0.000899227 Jy ! Component: 1450 - total flux cleaned = 0.000916894 Jy ! Component: 1500 - total flux cleaned = 0.000940372 Jy ! Component: 1550 - total flux cleaned = 0.0009751 Jy ! Component: 1600 - total flux cleaned = 0.000992192 Jy ! Component: 1650 - total flux cleaned = 0.000992237 Jy ! Component: 1700 - total flux cleaned = 0.00100348 Jy ! Component: 1750 - total flux cleaned = 0.00102568 Jy ! Component: 1800 - total flux cleaned = 0.00102569 Jy ! Component: 1850 - total flux cleaned = 0.00103656 Jy ! Component: 1900 - total flux cleaned = 0.0010473 Jy ! Component: 1950 - total flux cleaned = 0.00103658 Jy ! Component: 2000 - total flux cleaned = 0.00104184 Jy ! Total flux subtracted in 2048 components = 0.00103146 Jy ! Clean residual min=-0.000319 max=0.000261 Jy/beam ! Clean residual mean=0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0438952 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 199 components and 0.0438952 Jy ![Exited script file: muppet] wmap "J0914-2038_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8403 x 2.07 at -5.563 degrees (North through East) ! Clean map min=-0.00055472 max=0.037665 Jy/beam ! Writing clean map to FITS file: J0914-2038_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 0.0376655 invert ! Inverting map ! Your choice of large map pixels excluded 0.189% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.90747e-05 device "J0914-2038_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0914-2038_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.789115 0.789115 1.57823 3.15646 6.31292 12.6258 25.2517 50.5034 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.037 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8403 x 2.07 at -5.563 degrees (North through East) ! Clean map min=-0.00055472 max=0.037665 Jy/beam quit ! Quitting program ! Log file J0914-2038_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:40:42 2016