! Started logfile: J0920-3631_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:04:31 2016 obs J0920-3631_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0920-3631_X_2014_05_31_pus_uva.fits ! AN table 1: 94 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.779669 visibilities/baseline/integration-bin. ! Found source: J0920-3631 ! ! 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 344 lines of history. ! ! Reading 39576 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 J0920-3631_X_2014_05_31_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 111 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.938992Jy sigma=0.008170 ! Fit after self-cal, rms=0.817975Jy sigma=0.007017 ! 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 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6653 mas, bmaj=2.101 mas, bpa=3.172 degrees ! Estimated noise=960.361 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 = 0.14422 Jy ! Component: 100 - total flux cleaned = 0.181733 Jy ! Total flux subtracted in 100 components = 0.181733 Jy ! Clean residual min=-0.012112 max=0.031610 Jy/beam ! Clean residual mean=-0.000214 rms=0.003812 Jy/beam ! Combined flux in latest and established models = 0.181733 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.181733 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=0.128349Jy sigma=0.000992 ! Fit after self-cal, rms=0.128327Jy sigma=0.000992 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-1, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0281412 Jy ! Component: 100 - total flux cleaned = 0.043793 Jy ! Total flux subtracted in 100 components = 0.043793 Jy ! Clean residual min=-0.009712 max=0.025969 Jy/beam ! Clean residual mean=-0.000111 rms=0.002843 Jy/beam ! Combined flux in latest and established models = 0.225526 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.225526 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=0.120070Jy sigma=0.000903 ! Fit after self-cal, rms=0.119353Jy sigma=0.000892 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201687 Jy ! Component: 100 - total flux cleaned = 0.0330706 Jy ! Total flux subtracted in 100 components = 0.0330706 Jy ! Clean residual min=-0.012251 max=0.010559 Jy/beam ! Clean residual mean=-0.000031 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.258596 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.258596 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=0.114667Jy sigma=0.000850 ! Fit after self-cal, rms=0.114616Jy sigma=0.000850 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8609 mas, bmaj=2.636 mas, bpa=1.935 degrees ! Estimated noise=418.117 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 = 0.0122348 Jy ! Component: 100 - total flux cleaned = 0.0193697 Jy ! Component: 150 - total flux cleaned = 0.022687 Jy ! Component: 200 - total flux cleaned = 0.024202 Jy ! Total flux subtracted in 200 components = 0.024202 Jy ! Clean residual min=-0.014611 max=0.009394 Jy/beam ! Clean residual mean=0.000049 rms=0.002947 Jy/beam ! Combined flux in latest and established models = 0.282798 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.282798 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=0.112870Jy sigma=0.000838 ! Fit after self-cal, rms=0.112782Jy sigma=0.000838 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.88 FD 1.10 HN 1.22 KP 0.97 ! LA 1.03 MK 1.00 NL 1.15 OV 0.95 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.12 HN 1.32 KP 0.91 ! LA 1.04 MK 0.99 NL 1.10 OV 0.97 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.12 HN 1.28 KP 0.85 ! LA 1.05 MK 1.03 NL 1.13 OV 0.98 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.10 HN 1.24 KP 0.82 ! LA 1.05 MK 0.99 NL 1.15 OV 0.97 ! PT 0.95 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.10 HN 1.27 KP 0.77 ! LA 1.05 MK 1.00 NL 1.12 OV 0.99 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.17 KP 0.78 ! LA 1.05 MK 1.04 NL 1.14 OV 0.99 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.22 HN 1.39 KP 0.80 ! LA 1.13 MK 1.09 NL 1.19 OV 1.06 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.17 HN 1.36 KP 0.78 ! LA 1.02 MK 1.03 NL 1.15 OV 1.02 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.30 KP 0.78 ! LA 1.04 MK 1.02 NL 1.14 OV 1.01 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.13 HN 1.38 KP 0.81 ! LA 1.07 MK 1.01 NL 1.13 OV 1.01 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.13 HN 1.09 KP 0.83 ! LA 1.07 MK 1.07 NL 1.15 OV 0.99 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.11 HN 1.16 KP 0.89 ! LA 1.07 MK 0.99 NL 1.13 OV 1.01 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.112782Jy sigma=0.000838 ! Fit after self-cal, rms=0.123292Jy sigma=0.000791 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8678 mas, bmaj=2.635 mas, bpa=2.189 degrees ! Estimated noise=432.967 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 = -0.00408907 Jy ! Component: 100 - total flux cleaned = -0.00514929 Jy ! Component: 150 - total flux cleaned = -0.00563193 Jy ! Component: 200 - total flux cleaned = -0.0060273 Jy ! Total flux subtracted in 200 components = -0.0060273 Jy ! Clean residual min=-0.005531 max=0.005463 Jy/beam ! Clean residual mean=-0.000021 rms=0.001454 Jy/beam ! Combined flux in latest and established models = 0.276771 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.276771 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=0.122949Jy sigma=0.000787 ! Fit after self-cal, rms=0.123052Jy sigma=0.000787 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.123052Jy sigma=0.000787 ! Fit after self-cal, rms=0.127368Jy sigma=0.000786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8688 mas, bmaj=2.635 mas, bpa=2.26 degrees ! Estimated noise=433.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0030327 Jy ! Component: 100 - total flux cleaned = -0.00380796 Jy ! Component: 150 - total flux cleaned = -0.00426902 Jy ! Component: 200 - total flux cleaned = -0.00465674 Jy ! Total flux subtracted in 200 components = -0.00465674 Jy ! Clean residual min=-0.005012 max=0.005594 Jy/beam ! Clean residual mean=-0.000034 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 0.272114 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.272114 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=0.127250Jy sigma=0.000784 ! Fit after self-cal, rms=0.127246Jy sigma=0.000784 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 (3, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546672 Jy ! Component: 100 - total flux cleaned = 0.00670713 Jy ! Component: 150 - total flux cleaned = 0.00687747 Jy ! Component: 200 - total flux cleaned = 0.00702899 Jy ! Total flux subtracted in 200 components = 0.00702899 Jy ! Clean residual min=-0.004318 max=0.004518 Jy/beam ! Clean residual mean=-0.000004 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.279143 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.279143 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=0.127030Jy sigma=0.000781 ! Fit after self-cal, rms=0.126949Jy sigma=0.000780 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.126949Jy sigma=0.000780 ! Fit after self-cal, rms=0.141885Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8723 mas, bmaj=2.643 mas, bpa=2.351 degrees ! Estimated noise=434.754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177269 Jy ! Component: 100 - total flux cleaned = -0.00195185 Jy ! Component: 150 - total flux cleaned = -0.0019545 Jy ! Component: 200 - total flux cleaned = -0.00202611 Jy ! Total flux subtracted in 200 components = -0.00202611 Jy ! Clean residual min=-0.004176 max=0.003609 Jy/beam ! Clean residual mean=0.000018 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.277117 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.277117 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=0.141775Jy sigma=0.000776 ! Fit after self-cal, rms=0.141895Jy sigma=0.000775 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = -0.00036447 Jy ! Component: 100 - total flux cleaned = -4.89571e-05 Jy ! Component: 150 - total flux cleaned = 6.54742e-06 Jy ! Component: 200 - total flux cleaned = 5.58064e-05 Jy ! Total flux subtracted in 200 components = 5.58064e-05 Jy ! Clean residual min=-0.003856 max=0.003394 Jy/beam ! Clean residual mean=0.000017 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.277173 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.277173 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=0.141849Jy sigma=0.000775 ! Fit after self-cal, rms=0.141826Jy sigma=0.000775 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.141826Jy sigma=0.000775 ! Fit after self-cal, rms=0.146445Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.417 mas, bmaj=7.82 mas, bpa=0.4752 degrees ! Estimated noise=508.664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00233023 Jy ! Component: 100 - total flux cleaned = -0.00251586 Jy ! Component: 150 - total flux cleaned = -0.00256613 Jy ! Component: 200 - total flux cleaned = -0.00260865 Jy ! Total flux subtracted in 200 components = -0.00260865 Jy ! Clean residual min=-0.004098 max=0.004405 Jy/beam ! Clean residual mean=0.000019 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.274564 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 101 components and 0.274564 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=0.146437Jy sigma=0.000774 ! Fit after self-cal, rms=0.146437Jy sigma=0.000774 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = -0.000430599 Jy ! Component: 100 - total flux cleaned = -0.000182201 Jy ! Component: 150 - total flux cleaned = -4.88304e-05 Jy ! Component: 200 - total flux cleaned = -2.03276e-05 Jy ! Total flux subtracted in 200 components = -2.03276e-05 Jy ! Clean residual min=-0.003854 max=0.004328 Jy/beam ! Clean residual mean=0.000018 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.274544 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.274544 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=0.146437Jy sigma=0.000774 ! Fit after self-cal, rms=0.146422Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8732 mas, bmaj=2.645 mas, bpa=2.407 degrees ! Estimated noise=435.205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 2.645 at 2.407 degrees (North through East) ! Clean map min=-0.0058694 max=0.17424 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 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6697 mas, bmaj=2.098 mas, bpa=4.102 degrees ! Estimated noise=1020.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152624 Jy ! Component: 100 - total flux cleaned = 0.193087 Jy ! Component: 150 - total flux cleaned = 0.213967 Jy ! Component: 200 - total flux cleaned = 0.22784 Jy ! Total flux subtracted in 200 components = 0.22784 Jy ! Clean residual min=-0.005005 max=0.010373 Jy/beam ! Clean residual mean=-0.000105 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.22784 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.22784 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8732 mas, bmaj=2.645 mas, bpa=2.407 degrees ! Estimated noise=435.205 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 = 0.0157982 Jy ! Component: 100 - total flux cleaned = 0.0250027 Jy ! Component: 150 - total flux cleaned = 0.0313517 Jy ! Component: 200 - total flux cleaned = 0.0359518 Jy ! Total flux subtracted in 200 components = 0.0359518 Jy ! Clean residual min=-0.003848 max=0.004626 Jy/beam ! Clean residual mean=-0.000040 rms=0.000988 Jy/beam ! Combined flux in latest and established models = 0.263792 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 62 components and 0.263792 Jy ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-0.6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432653 Jy ! Component: 100 - total flux cleaned = 0.00709009 Jy ! Component: 150 - total flux cleaned = 0.00868038 Jy ! Component: 200 - total flux cleaned = 0.00948174 Jy ! Total flux subtracted in 200 components = 0.00948174 Jy ! Clean residual min=-0.003084 max=0.002913 Jy/beam ! Clean residual mean=0.000001 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.273273 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 0.273273 Jy ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.417 mas, bmaj=7.82 mas, bpa=0.4752 degrees ! Estimated noise=508.664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113812 Jy ! Component: 100 - total flux cleaned = 0.00155511 Jy ! Component: 150 - total flux cleaned = 0.00168059 Jy ! Component: 200 - total flux cleaned = 0.00164272 Jy ! Total flux subtracted in 200 components = 0.00164272 Jy ! Clean residual min=-0.003579 max=0.004241 Jy/beam ! Clean residual mean=0.000018 rms=0.001119 Jy/beam ! Combined flux in latest and established models = 0.274916 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 = -3.44267e-05 Jy ! Component: 100 - total flux cleaned = -3.38699e-05 Jy ! Component: 150 - total flux cleaned = -3.39577e-05 Jy ! Component: 200 - total flux cleaned = -3.32681e-05 Jy ! Total flux subtracted in 200 components = -3.32681e-05 Jy ! Clean residual min=-0.003557 max=0.004209 Jy/beam ! Clean residual mean=0.000018 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.274883 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.274883 Jy ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8732 mas, bmaj=2.645 mas, bpa=2.407 degrees ! Estimated noise=435.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.52202e-05 Jy ! Component: 100 - total flux cleaned = 9.50512e-05 Jy ! Component: 150 - total flux cleaned = 4.50287e-05 Jy ! Component: 200 - total flux cleaned = -1.21686e-06 Jy ! Total flux subtracted in 200 components = -1.21686e-06 Jy ! Clean residual min=-0.002894 max=0.002942 Jy/beam ! Clean residual mean=0.000010 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.274882 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.274882 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=0.146421Jy sigma=0.000774 ! Fit after self-cal, rms=0.146459Jy sigma=0.000773 wmodel J0920-3631_X_2014_05_31_pus_map.mod ! Writing 110 model components to file: J0920-3631_X_2014_05_31_pus_map.mod wobs J0920-3631_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0920-3631_X_2014_05_31_pus_uvs.fits wwins J0920-3631_X_2014_05_31_pus_map.win ! wwins: Wrote 5 windows to J0920-3631_X_2014_05_31_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486464 Jy ! Component: 100 - total flux cleaned = 0.000620407 Jy ! Component: 150 - total flux cleaned = 0.000539103 Jy ! Component: 200 - total flux cleaned = 0.000387536 Jy ! Component: 250 - total flux cleaned = 0.00017304 Jy ! Component: 300 - total flux cleaned = 3.72454e-05 Jy ! Component: 350 - total flux cleaned = -0.000190368 Jy ! Component: 400 - total flux cleaned = -0.000408667 Jy ! Component: 450 - total flux cleaned = -0.000677865 Jy ! Component: 500 - total flux cleaned = -0.000878984 Jy ! Component: 550 - total flux cleaned = -0.000962064 Jy ! Component: 600 - total flux cleaned = -0.00104387 Jy ! Component: 650 - total flux cleaned = -0.00114952 Jy ! Component: 700 - total flux cleaned = -0.00125227 Jy ! Component: 750 - total flux cleaned = -0.00137682 Jy ! Component: 800 - total flux cleaned = -0.00137722 Jy ! Component: 850 - total flux cleaned = -0.00147244 Jy ! Component: 900 - total flux cleaned = -0.0014722 Jy ! Component: 950 - total flux cleaned = -0.00151722 Jy ! Component: 1000 - total flux cleaned = -0.00156152 Jy ! Component: 1050 - total flux cleaned = -0.00160473 Jy ! Component: 1100 - total flux cleaned = -0.00164741 Jy ! Component: 1150 - total flux cleaned = -0.0016684 Jy ! Component: 1200 - total flux cleaned = -0.00175056 Jy ! Component: 1250 - total flux cleaned = -0.00177082 Jy ! Component: 1300 - total flux cleaned = -0.00179066 Jy ! Component: 1350 - total flux cleaned = -0.00179069 Jy ! Component: 1400 - total flux cleaned = -0.00173383 Jy ! Component: 1450 - total flux cleaned = -0.00173422 Jy ! Component: 1500 - total flux cleaned = -0.00167891 Jy ! Component: 1550 - total flux cleaned = -0.00166089 Jy ! Component: 1600 - total flux cleaned = -0.00167859 Jy ! Component: 1650 - total flux cleaned = -0.00160779 Jy ! Component: 1700 - total flux cleaned = -0.00159084 Jy ! Component: 1750 - total flux cleaned = -0.00155665 Jy ! Component: 1800 - total flux cleaned = -0.0015229 Jy ! Component: 1850 - total flux cleaned = -0.00153944 Jy ! Component: 1900 - total flux cleaned = -0.00149004 Jy ! Component: 1950 - total flux cleaned = -0.00144112 Jy ! Component: 2000 - total flux cleaned = -0.00132895 Jy ! Total flux subtracted in 2048 components = -0.00134492 Jy ! Clean residual min=-0.000860 max=0.000788 Jy/beam ! Clean residual mean=0.000011 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.273537 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 276 components and 0.273536 Jy ![Exited script file: muppet] wmap "J0920-3631_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 2.645 at 2.407 degrees (North through East) ! Clean map min=-0.0019952 max=0.18031 Jy/beam ! Writing clean map to FITS file: J0920-3631_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.180314 invert ! Inverting map ! Your choice of large map pixels excluded 0.238% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333242 device "J0920-3631_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0920-3631_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.554435 0.554435 1.10887 2.21774 4.43548 8.87096 17.7419 35.4838 70.9677 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.18 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 2.645 at 2.407 degrees (North through East) ! Clean map min=-0.0019952 max=0.18031 Jy/beam quit ! Quitting program ! Log file J0920-3631_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:04:34 2016