! Started logfile: J0253+1805_X_2017_08_05_pus_uvs.log on Thu May 9 18:46:55 2019 obs J0253+1805_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J0253+1805_X_2017_08_05_pus_uva.fits ! AN table 1: 217 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980031 visibilities/baseline/integration-bin. ! Found source: J0253+1805 ! ! 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 575 lines of history. ! ! Reading 114840 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 J0253+1805_X_2017_08_05_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.913756Jy sigma=0.007838 ! Fit after self-cal, rms=0.898564Jy sigma=0.007719 ! 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6963 mas, bmaj=1.673 mas, bpa=-1.306 degrees ! Estimated noise=628.419 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 = 0.0802619 Jy ! Component: 100 - total flux cleaned = 0.0979117 Jy ! Total flux subtracted in 100 components = 0.0979117 Jy ! Clean residual min=-0.004389 max=0.005615 Jy/beam ! Clean residual mean=-0.000009 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.0979117 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0979117 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=0.083725Jy sigma=0.000682 ! Fit after self-cal, rms=0.083696Jy sigma=0.000682 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8606 mas, bmaj=1.933 mas, bpa=-1.229 degrees ! Estimated noise=246.14 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 = 0.00685508 Jy ! Component: 100 - total flux cleaned = 0.00992141 Jy ! Component: 150 - total flux cleaned = 0.0117919 Jy ! Component: 200 - total flux cleaned = 0.0128715 Jy ! Total flux subtracted in 200 components = 0.0128715 Jy ! Clean residual min=-0.004489 max=0.005296 Jy/beam ! Clean residual mean=-0.000010 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.110783 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 31 components and 0.110783 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=0.083145Jy sigma=0.000677 ! Fit after self-cal, rms=0.083155Jy sigma=0.000677 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.98 FD 1.23 HN 1.00 KP 1.12 ! LA 0.95 MK 1.00 NL 0.86 OV 1.02 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.21 HN 1.05 KP 1.03 ! LA 0.94 MK 0.99 NL 0.87 OV 1.04 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.21 HN 1.04 KP 0.97 ! LA 0.98 MK 0.99 NL 0.88 OV 1.03 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.21 HN 1.03 KP 0.91 ! LA 0.98 MK 1.03 NL 0.86 OV 1.02 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.23 HN 0.97 KP 0.86 ! LA 0.96 MK 1.03 NL 0.87 OV 1.05 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.22 HN 1.02 KP 0.85 ! LA 0.96 MK 1.00 NL 0.88 OV 1.05 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.22 HN 1.06 KP 0.85 ! LA 0.98 MK 1.03 NL 0.88 OV 1.06 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.28 HN 1.06 KP 0.84 ! LA 0.95 MK 1.05 NL 0.88 OV 1.08 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.23 HN 1.08 KP 0.87 ! LA 0.98 MK 0.98 NL 0.89 OV 1.05 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.22 HN 1.05 KP 0.93 ! LA 0.97 MK 1.00 NL 0.88 OV 1.05 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.19 HN 1.04 KP 0.96 ! LA 0.97 MK 1.00 NL 0.91 OV 1.05 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 0.99 KP 0.99 ! LA 0.95 MK 1.02 NL 0.89 OV 1.06 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.083155Jy sigma=0.000677 ! Fit after self-cal, rms=0.083526Jy sigma=0.000669 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8665 mas, bmaj=1.935 mas, bpa=-1.485 degrees ! Estimated noise=245.665 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 = 0.000236942 Jy ! Component: 100 - total flux cleaned = 4.01351e-05 Jy ! Component: 150 - total flux cleaned = -3.94982e-05 Jy ! Component: 200 - total flux cleaned = -8.49878e-05 Jy ! Total flux subtracted in 200 components = -8.49878e-05 Jy ! Clean residual min=-0.004064 max=0.004544 Jy/beam ! Clean residual mean=0.000004 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.110698 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.110698 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=0.083501Jy sigma=0.000669 ! Fit after self-cal, rms=0.083550Jy sigma=0.000668 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.083550Jy sigma=0.000668 ! Fit after self-cal, rms=0.105153Jy sigma=0.000651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8634 mas, bmaj=1.931 mas, bpa=-1.37 degrees ! Estimated noise=250.314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189597 Jy ! Component: 100 - total flux cleaned = 0.00268991 Jy ! Component: 150 - total flux cleaned = 0.00276278 Jy ! Component: 200 - total flux cleaned = 0.00280156 Jy ! Total flux subtracted in 200 components = 0.00280156 Jy ! Clean residual min=-0.002336 max=0.002636 Jy/beam ! Clean residual mean=0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.1135 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 0.1135 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=0.105126Jy sigma=0.000651 ! Fit after self-cal, rms=0.105543Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 (4, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277062 Jy ! Component: 100 - total flux cleaned = 0.00453442 Jy ! Component: 150 - total flux cleaned = 0.0057558 Jy ! Component: 200 - total flux cleaned = 0.00662846 Jy ! Total flux subtracted in 200 components = 0.00662846 Jy ! Clean residual min=-0.002076 max=0.001877 Jy/beam ! Clean residual mean=0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.120128 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.120128 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=0.105459Jy sigma=0.000649 ! Fit after self-cal, rms=0.105456Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.105456Jy sigma=0.000649 ! Fit after self-cal, rms=0.115838Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8644 mas, bmaj=1.936 mas, bpa=-1.515 degrees ! Estimated noise=250.038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108981 Jy ! Component: 100 - total flux cleaned = 0.00175294 Jy ! Component: 150 - total flux cleaned = 0.00221672 Jy ! Component: 200 - total flux cleaned = 0.00247669 Jy ! Total flux subtracted in 200 components = 0.00247669 Jy ! Clean residual min=-0.000919 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.122605 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.122605 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=0.115828Jy sigma=0.000646 ! Fit after self-cal, rms=0.115874Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 (8.8, 13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127856 Jy ! Component: 100 - total flux cleaned = 0.0019556 Jy ! Component: 150 - total flux cleaned = 0.0024753 Jy ! Component: 200 - total flux cleaned = 0.00292867 Jy ! Total flux subtracted in 200 components = 0.00292867 Jy ! Clean residual min=-0.000892 max=0.001291 Jy/beam ! Clean residual mean=-0.000002 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.125534 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.125534 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=0.115863Jy sigma=0.000645 ! Fit after self-cal, rms=0.115861Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (2, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126026 Jy ! Component: 100 - total flux cleaned = 0.00195373 Jy ! Component: 150 - total flux cleaned = 0.00236665 Jy ! Component: 200 - total flux cleaned = 0.00273471 Jy ! Total flux subtracted in 200 components = 0.00273471 Jy ! Clean residual min=-0.000788 max=0.000842 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.128268 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 144 components and 0.128268 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=0.115846Jy sigma=0.000645 ! Fit after self-cal, rms=0.115851Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.115851Jy sigma=0.000645 ! Fit after self-cal, rms=0.116989Jy sigma=0.000645 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.045 mas, bmaj=2.903 mas, bpa=-3.753 degrees ! Estimated noise=321.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112744 Jy ! Component: 100 - total flux cleaned = 0.0018966 Jy ! Component: 150 - total flux cleaned = 0.0024089 Jy ! Component: 200 - total flux cleaned = 0.00250724 Jy ! Total flux subtracted in 200 components = 0.00250724 Jy ! Clean residual min=-0.000835 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.130776 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 170 components and 0.130776 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=0.116984Jy sigma=0.000645 ! Fit after self-cal, rms=0.116986Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000456628 Jy ! Component: 100 - total flux cleaned = 0.000651023 Jy ! Component: 150 - total flux cleaned = 0.000753887 Jy ! Component: 200 - total flux cleaned = 0.000830923 Jy ! Total flux subtracted in 200 components = 0.000830923 Jy ! Clean residual min=-0.000779 max=0.000980 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.131606 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 181 components and 0.131606 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=0.116984Jy sigma=0.000645 ! Fit after self-cal, rms=0.116983Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8645 mas, bmaj=1.935 mas, bpa=-1.511 degrees ! Estimated noise=250.168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 1.935 at -1.511 degrees (North through East) ! Clean map min=-0.00062579 max=0.1057 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6987 mas, bmaj=1.672 mas, bpa=-1.409 degrees ! Estimated noise=644.145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0821065 Jy ! Component: 100 - total flux cleaned = 0.100274 Jy ! Component: 150 - total flux cleaned = 0.106449 Jy ! Component: 200 - total flux cleaned = 0.109535 Jy ! Total flux subtracted in 200 components = 0.109535 Jy ! Clean residual min=-0.001776 max=0.001872 Jy/beam ! Clean residual mean=-0.000003 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.109535 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.109535 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8645 mas, bmaj=1.935 mas, bpa=-1.511 degrees ! Estimated noise=250.168 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) ! Added new window around map position (0.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033165 Jy ! Component: 100 - total flux cleaned = 0.0057484 Jy ! Component: 150 - total flux cleaned = 0.00768239 Jy ! Component: 200 - total flux cleaned = 0.00932121 Jy ! Total flux subtracted in 200 components = 0.00932121 Jy ! Clean residual min=-0.000871 max=0.001047 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.118857 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 0.118857 Jy ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.045 mas, bmaj=2.903 mas, bpa=-3.753 degrees ! Estimated noise=321.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261473 Jy ! Component: 100 - total flux cleaned = 0.00452448 Jy ! Component: 150 - total flux cleaned = 0.00601977 Jy ! Component: 200 - total flux cleaned = 0.00722988 Jy ! Total flux subtracted in 200 components = 0.00722988 Jy ! Clean residual min=-0.001006 max=0.001104 Jy/beam ! Clean residual mean=-0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.126087 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 = 0.00100648 Jy ! Component: 100 - total flux cleaned = 0.00186059 Jy ! Component: 150 - total flux cleaned = 0.00259177 Jy ! Component: 200 - total flux cleaned = 0.00315163 Jy ! Total flux subtracted in 200 components = 0.00315163 Jy ! Clean residual min=-0.000844 max=0.000938 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.129238 Jy ! Adding 127 model components to the UV plane model. ! The established model now contains 177 components and 0.129238 Jy ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8645 mas, bmaj=1.935 mas, bpa=-1.511 degrees ! Estimated noise=250.168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.50561e-05 Jy ! Component: 100 - total flux cleaned = 0.000340787 Jy ! Component: 150 - total flux cleaned = 0.000611827 Jy ! Component: 200 - total flux cleaned = 0.000829089 Jy ! Total flux subtracted in 200 components = 0.000829089 Jy ! Clean residual min=-0.000625 max=0.000706 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.130067 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 196 components and 0.130067 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=0.116986Jy sigma=0.000645 ! Fit after self-cal, rms=0.116979Jy sigma=0.000645 wmodel J0253+1805_X_2017_08_05_pus_map.mod ! Writing 196 model components to file: J0253+1805_X_2017_08_05_pus_map.mod wobs J0253+1805_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J0253+1805_X_2017_08_05_pus_uvs.fits wwins J0253+1805_X_2017_08_05_pus_map.win ! wwins: Wrote 5 windows to J0253+1805_X_2017_08_05_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 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127837 Jy ! Component: 100 - total flux cleaned = 0.000172962 Jy ! Component: 150 - total flux cleaned = 0.000152252 Jy ! Component: 200 - total flux cleaned = 0.000111765 Jy ! Component: 250 - total flux cleaned = 4.27808e-05 Jy ! Component: 300 - total flux cleaned = -3.42846e-05 Jy ! Component: 350 - total flux cleaned = -8.12412e-05 Jy ! Component: 400 - total flux cleaned = -7.21006e-05 Jy ! Component: 450 - total flux cleaned = -0.000117728 Jy ! Component: 500 - total flux cleaned = -0.000153573 Jy ! Component: 550 - total flux cleaned = -0.000197542 Jy ! Component: 600 - total flux cleaned = -0.000249399 Jy ! Component: 650 - total flux cleaned = -0.000317373 Jy ! Component: 700 - total flux cleaned = -0.000375908 Jy ! Component: 750 - total flux cleaned = -0.000433732 Jy ! Component: 800 - total flux cleaned = -0.000474532 Jy ! Component: 850 - total flux cleaned = -0.00053063 Jy ! Component: 900 - total flux cleaned = -0.000562257 Jy ! Component: 950 - total flux cleaned = -0.000609226 Jy ! Component: 1000 - total flux cleaned = -0.000655499 Jy ! Component: 1050 - total flux cleaned = -0.000663018 Jy ! Component: 1100 - total flux cleaned = -0.000655543 Jy ! Component: 1150 - total flux cleaned = -0.000677945 Jy ! Component: 1200 - total flux cleaned = -0.000692752 Jy ! Component: 1250 - total flux cleaned = -0.000700004 Jy ! Component: 1300 - total flux cleaned = -0.000692869 Jy ! Component: 1350 - total flux cleaned = -0.000671437 Jy ! Component: 1400 - total flux cleaned = -0.000657446 Jy ! Component: 1450 - total flux cleaned = -0.000692279 Jy ! Component: 1500 - total flux cleaned = -0.000692233 Jy ! Component: 1550 - total flux cleaned = -0.000692172 Jy ! Component: 1600 - total flux cleaned = -0.000685449 Jy ! Component: 1650 - total flux cleaned = -0.000691978 Jy ! Component: 1700 - total flux cleaned = -0.000678508 Jy ! Component: 1750 - total flux cleaned = -0.000665451 Jy ! Component: 1800 - total flux cleaned = -0.000678606 Jy ! Component: 1850 - total flux cleaned = -0.000691444 Jy ! Component: 1900 - total flux cleaned = -0.000704205 Jy ! Component: 1950 - total flux cleaned = -0.000716961 Jy ! Component: 2000 - total flux cleaned = -0.000723212 Jy ! Total flux subtracted in 2048 components = -0.000748053 Jy ! Clean residual min=-0.000379 max=0.000314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.129319 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 347 components and 0.129319 Jy ![Exited script file: muppet] wmap "J0253+1805_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 1.935 at -1.511 degrees (North through East) ! Clean map min=-0.0005558 max=0.10593 Jy/beam ! Writing clean map to FITS file: J0253+1805_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.105928 invert ! Inverting map ! Your choice of large map pixels excluded 0.124% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120409 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341013 0.341013 0.682026 1.36405 2.7281 5.45621 10.9124 21.8248 43.6497 87.2993 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.105 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 1.935 at -1.511 degrees (North through East) ! Clean map min=-0.0005558 max=0.10593 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0253+1805_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:47:01 2019