! Started logfile: J0909-1808_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:40:27 2016 obs J0909-1808_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J0909-1808_X_2014_12_20_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987807 visibilities/baseline/integration-bin. ! Found source: J0909-1808 ! ! 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 60276 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 J0909-1808_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.957648Jy sigma=0.010967 ! Fit after self-cal, rms=0.903801Jy sigma=0.010398 ! 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 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6496 mas, bmaj=1.699 mas, bpa=1.365 degrees ! Estimated noise=590.697 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 = 0.0777224 Jy ! Component: 100 - total flux cleaned = 0.0965584 Jy ! Total flux subtracted in 100 components = 0.0965584 Jy ! Clean residual min=-0.004104 max=0.007265 Jy/beam ! Clean residual mean=-0.000021 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.0965584 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0965584 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=0.077034Jy sigma=0.000799 ! Fit after self-cal, rms=0.077024Jy sigma=0.000799 ! Inverting map ! Your choice of large map pixels excluded 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741491 Jy ! Component: 100 - total flux cleaned = 0.0097732 Jy ! Total flux subtracted in 100 components = 0.0097732 Jy ! Clean residual min=-0.003374 max=0.004045 Jy/beam ! Clean residual mean=-0.000012 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.106332 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.106332 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=0.076619Jy sigma=0.000791 ! Fit after self-cal, rms=0.076628Jy sigma=0.000791 ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.832 mas, bmaj=2.107 mas, bpa=1.079 degrees ! Estimated noise=255.105 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 = -0.000316121 Jy ! Component: 100 - total flux cleaned = -0.000499755 Jy ! Component: 150 - total flux cleaned = -0.000575308 Jy ! Component: 200 - total flux cleaned = -0.000575643 Jy ! Total flux subtracted in 200 components = -0.000575643 Jy ! Clean residual min=-0.003337 max=0.004349 Jy/beam ! Clean residual mean=-0.000022 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.105756 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.105756 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=0.076580Jy sigma=0.000791 ! Fit after self-cal, rms=0.076574Jy sigma=0.000791 ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.09 KP 1.05 ! LA 0.94 MK 0.97 NL 0.93 OV 0.96 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.09 KP 1.01 ! LA 0.95 MK 0.96 NL 0.92 OV 0.99 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.15 KP 0.97 ! LA 1.01 MK 0.96 NL 0.93 OV 0.94 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.09 KP 0.91 ! LA 0.97 MK 0.96 NL 0.97 OV 0.95 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.08 KP 0.87 ! LA 0.99 MK 0.98 NL 0.97 OV 0.98 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.10 KP 0.86 ! LA 0.97 MK 0.99 NL 0.96 OV 1.00 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.14 HN 1.18 KP 0.85 ! LA 0.98 MK 1.08 NL 1.02 OV 1.06 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.18 KP 0.84 ! LA 0.99 MK 0.98 NL 0.98 OV 1.06 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.15 KP 0.87 ! LA 1.02 MK 0.97 NL 0.96 OV 1.00 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.11 KP 0.94 ! LA 1.03 MK 0.99 NL 0.95 OV 1.03 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.13 KP 0.93 ! LA 1.03 MK 1.02 NL 0.96 OV 0.99 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.14 KP 0.95 ! LA 1.00 MK 0.97 NL 0.95 OV 0.98 ! PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.076574Jy sigma=0.000791 ! Fit after self-cal, rms=0.078220Jy sigma=0.000784 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8318 mas, bmaj=2.096 mas, bpa=1.165 degrees ! Estimated noise=253.609 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 (1.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338826 Jy ! Component: 100 - total flux cleaned = 0.00422478 Jy ! Component: 150 - total flux cleaned = 0.00443401 Jy ! Component: 200 - total flux cleaned = 0.00449167 Jy ! Total flux subtracted in 200 components = 0.00449167 Jy ! Clean residual min=-0.001705 max=0.002386 Jy/beam ! Clean residual mean=-0.000019 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.110248 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.110248 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=0.078078Jy sigma=0.000782 ! Fit after self-cal, rms=0.078130Jy sigma=0.000782 ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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=0.078130Jy sigma=0.000782 ! Fit after self-cal, rms=0.077460Jy sigma=0.000782 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8298 mas, bmaj=2.091 mas, bpa=1.211 degrees ! Estimated noise=251.904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000794897 Jy ! Component: 100 - total flux cleaned = 0.00100321 Jy ! Component: 150 - total flux cleaned = 0.0011192 Jy ! Component: 200 - total flux cleaned = 0.00121336 Jy ! Total flux subtracted in 200 components = 0.00121336 Jy ! Clean residual min=-0.001608 max=0.002269 Jy/beam ! Clean residual mean=-0.000019 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.111461 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.111461 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=0.077438Jy sigma=0.000782 ! Fit after self-cal, rms=0.077433Jy sigma=0.000782 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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) ! Added new window around map position (3.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184586 Jy ! Component: 100 - total flux cleaned = 0.00213786 Jy ! Component: 150 - total flux cleaned = 0.00218741 Jy ! Component: 200 - total flux cleaned = 0.0021669 Jy ! Total flux subtracted in 200 components = 0.0021669 Jy ! Clean residual min=-0.001428 max=0.001791 Jy/beam ! Clean residual mean=-0.000019 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.113628 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.113628 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=0.077390Jy sigma=0.000781 ! Fit after self-cal, rms=0.077383Jy sigma=0.000781 ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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=0.077383Jy sigma=0.000781 ! Fit after self-cal, rms=0.079476Jy sigma=0.000780 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8299 mas, bmaj=2.093 mas, bpa=1.17 degrees ! Estimated noise=252.305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717894 Jy ! Component: 100 - total flux cleaned = 0.00101695 Jy ! Component: 150 - total flux cleaned = 0.00104977 Jy ! Component: 200 - total flux cleaned = 0.00107927 Jy ! Total flux subtracted in 200 components = 0.00107927 Jy ! Clean residual min=-0.001123 max=0.001675 Jy/beam ! Clean residual mean=-0.000013 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.114707 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 89 components and 0.114707 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=0.079467Jy sigma=0.000779 ! Fit after self-cal, rms=0.079495Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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) ! Added new window around map position (24.6, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159482 Jy ! Component: 100 - total flux cleaned = 0.00232932 Jy ! Component: 150 - total flux cleaned = 0.00260576 Jy ! Component: 200 - total flux cleaned = 0.00277106 Jy ! Total flux subtracted in 200 components = 0.00277106 Jy ! Clean residual min=-0.001030 max=0.001512 Jy/beam ! Clean residual mean=-0.000012 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.117478 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.117478 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=0.079468Jy sigma=0.000779 ! Fit after self-cal, rms=0.079462Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (6.8, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149239 Jy ! Component: 100 - total flux cleaned = 0.00227731 Jy ! Component: 150 - total flux cleaned = 0.0024033 Jy ! Component: 200 - total flux cleaned = 0.00246835 Jy ! Total flux subtracted in 200 components = 0.00246835 Jy ! Clean residual min=-0.001011 max=0.001221 Jy/beam ! Clean residual mean=-0.000008 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.119947 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 135 components and 0.119947 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=0.079433Jy sigma=0.000778 ! Fit after self-cal, rms=0.079431Jy sigma=0.000778 ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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=0.079431Jy sigma=0.000778 ! Fit after self-cal, rms=0.079468Jy sigma=0.000778 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.174 mas, bmaj=4.849 mas, bpa=7.572 degrees ! Estimated noise=313.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121814 Jy ! Component: 100 - total flux cleaned = 0.00156207 Jy ! Component: 150 - total flux cleaned = 0.00154067 Jy ! Component: 200 - total flux cleaned = 0.00152044 Jy ! Total flux subtracted in 200 components = 0.00152044 Jy ! Clean residual min=-0.001351 max=0.001473 Jy/beam ! Clean residual mean=-0.000015 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.121467 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 168 components and 0.121467 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=0.079460Jy sigma=0.000778 ! Fit after self-cal, rms=0.079456Jy sigma=0.000778 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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 = 0.000248961 Jy ! Component: 100 - total flux cleaned = 0.000286419 Jy ! Component: 150 - total flux cleaned = 0.000286147 Jy ! Component: 200 - total flux cleaned = 0.000255557 Jy ! Total flux subtracted in 200 components = 0.000255557 Jy ! Clean residual min=-0.001328 max=0.001449 Jy/beam ! Clean residual mean=-0.000014 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.121723 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 0.121723 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=0.079454Jy sigma=0.000778 ! Fit after self-cal, rms=0.079453Jy sigma=0.000778 ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8295 mas, bmaj=2.092 mas, bpa=1.175 degrees ! Estimated noise=252.505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8295 x 2.092 at 1.175 degrees (North through East) ! Clean map min=-0.00097179 max=0.098484 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 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6492 mas, bmaj=1.691 mas, bpa=1.498 degrees ! Estimated noise=578.656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0760269 Jy ! Component: 100 - total flux cleaned = 0.0949588 Jy ! Component: 150 - total flux cleaned = 0.102339 Jy ! Component: 200 - total flux cleaned = 0.106524 Jy ! Total flux subtracted in 200 components = 0.106524 Jy ! Clean residual min=-0.002339 max=0.002566 Jy/beam ! Clean residual mean=-0.000010 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.106524 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.106524 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8295 mas, bmaj=2.092 mas, bpa=1.175 degrees ! Estimated noise=252.505 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 = 0.00373279 Jy ! Component: 100 - total flux cleaned = 0.0062596 Jy ! Component: 150 - total flux cleaned = 0.00824217 Jy ! Component: 200 - total flux cleaned = 0.0098438 Jy ! Total flux subtracted in 200 components = 0.0098438 Jy ! Clean residual min=-0.001212 max=0.001258 Jy/beam ! Clean residual mean=-0.000009 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.116367 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.116367 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.174 mas, bmaj=4.849 mas, bpa=7.572 degrees ! Estimated noise=313.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198928 Jy ! Component: 100 - total flux cleaned = 0.00330369 Jy ! Component: 150 - total flux cleaned = 0.00422399 Jy ! Component: 200 - total flux cleaned = 0.00478182 Jy ! Total flux subtracted in 200 components = 0.00478182 Jy ! Clean residual min=-0.001505 max=0.001492 Jy/beam ! Clean residual mean=-0.000014 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.121149 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229583 Jy ! Component: 100 - total flux cleaned = 0.000290401 Jy ! Component: 150 - total flux cleaned = 0.000326827 Jy ! Component: 200 - total flux cleaned = 0.000361334 Jy ! Total flux subtracted in 200 components = 0.000361334 Jy ! Clean residual min=-0.001426 max=0.001449 Jy/beam ! Clean residual mean=-0.000014 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.12151 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 120 components and 0.12151 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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 0.0929% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8295 mas, bmaj=2.092 mas, bpa=1.175 degrees ! Estimated noise=252.505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227622 Jy ! Component: 100 - total flux cleaned = 0.000189046 Jy ! Component: 150 - total flux cleaned = 0.00029718 Jy ! Component: 200 - total flux cleaned = 0.000392142 Jy ! Total flux subtracted in 200 components = 0.000392142 Jy ! Clean residual min=-0.000978 max=0.001205 Jy/beam ! Clean residual mean=-0.000006 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.121903 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.121903 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=0.079473Jy sigma=0.000778 ! Fit after self-cal, rms=0.079474Jy sigma=0.000778 wmodel J0909-1808_X_2014_12_20_pus_map.mod ! Writing 136 model components to file: J0909-1808_X_2014_12_20_pus_map.mod wobs J0909-1808_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J0909-1808_X_2014_12_20_pus_uvs.fits wwins J0909-1808_X_2014_12_20_pus_map.win ! wwins: Wrote 5 windows to J0909-1808_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 0.0929% 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 = 0.000392828 Jy ! Component: 100 - total flux cleaned = 0.000448134 Jy ! Component: 150 - total flux cleaned = 0.000332679 Jy ! Component: 200 - total flux cleaned = 0.000270552 Jy ! Component: 250 - total flux cleaned = 0.00028515 Jy ! Component: 300 - total flux cleaned = 0.000313235 Jy ! Component: 350 - total flux cleaned = 0.000326847 Jy ! Component: 400 - total flux cleaned = 0.000299882 Jy ! Component: 450 - total flux cleaned = 0.000325638 Jy ! Component: 500 - total flux cleaned = 0.000388322 Jy ! Component: 550 - total flux cleaned = 0.000376006 Jy ! Component: 600 - total flux cleaned = 0.000400261 Jy ! Component: 650 - total flux cleaned = 0.000435443 Jy ! Component: 700 - total flux cleaned = 0.000435439 Jy ! Component: 750 - total flux cleaned = 0.00048054 Jy ! Component: 800 - total flux cleaned = 0.000524338 Jy ! Component: 850 - total flux cleaned = 0.000524169 Jy ! Component: 900 - total flux cleaned = 0.000556149 Jy ! Component: 950 - total flux cleaned = 0.000577037 Jy ! Component: 1000 - total flux cleaned = 0.000587533 Jy ! Component: 1050 - total flux cleaned = 0.000638133 Jy ! Component: 1100 - total flux cleaned = 0.000677543 Jy ! Component: 1150 - total flux cleaned = 0.000687017 Jy ! Component: 1200 - total flux cleaned = 0.000725314 Jy ! Component: 1250 - total flux cleaned = 0.000763094 Jy ! Component: 1300 - total flux cleaned = 0.000800261 Jy ! Component: 1350 - total flux cleaned = 0.000828004 Jy ! Component: 1400 - total flux cleaned = 0.000873376 Jy ! Component: 1450 - total flux cleaned = 0.000873496 Jy ! Component: 1500 - total flux cleaned = 0.000944271 Jy ! Component: 1550 - total flux cleaned = 0.000944141 Jy ! Component: 1600 - total flux cleaned = 0.000978583 Jy ! Component: 1650 - total flux cleaned = 0.0010293 Jy ! Component: 1700 - total flux cleaned = 0.00105423 Jy ! Component: 1750 - total flux cleaned = 0.00107077 Jy ! Component: 1800 - total flux cleaned = 0.00111974 Jy ! Component: 1850 - total flux cleaned = 0.00113577 Jy ! Component: 1900 - total flux cleaned = 0.00117565 Jy ! Component: 1950 - total flux cleaned = 0.00119131 Jy ! Component: 2000 - total flux cleaned = 0.0012148 Jy ! Total flux subtracted in 2048 components = 0.00123019 Jy ! Clean residual min=-0.000444 max=0.000506 Jy/beam ! Clean residual mean=-0.000004 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.123133 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 275 components and 0.123133 Jy ![Exited script file: muppet] wmap "J0909-1808_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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: 0.8295 x 2.092 at 1.175 degrees (North through East) ! Clean map min=-0.00075556 max=0.098109 Jy/beam ! Writing clean map to FITS file: J0909-1808_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 0.0981094 invert ! Inverting map ! Your choice of large map pixels excluded 0.0929% 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 0.000150746 device "J0909-1808_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J0909-1808_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.460953 0.460953 0.921906 1.84381 3.68762 7.37525 14.7505 29.501 59.002 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.098 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8295 x 2.092 at 1.175 degrees (North through East) ! Clean map min=-0.00075556 max=0.098109 Jy/beam quit ! Quitting program ! Log file J0909-1808_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:40:32 2016