! Started logfile: J1842+7946_X_2017_08_05_pus_uvs.log on Thu May 9 18:56:43 2019 obs J1842+7946_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J1842+7946_X_2017_08_05_pus_uva.fits ! AN table 1: 300 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.934741 visibilities/baseline/integration-bin. ! Found source: J1842+7946 ! ! 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 151428 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 J1842+7946_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 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.840733Jy sigma=0.006510 ! Fit after self-cal, rms=0.772990Jy sigma=0.006003 ! 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 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8001 mas, bmaj=0.8514 mas, bpa=87.05 degrees ! Estimated noise=743.548 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 = 0.169487 Jy ! Component: 100 - total flux cleaned = 0.233573 Jy ! Total flux subtracted in 100 components = 0.233573 Jy ! Clean residual min=-0.012789 max=0.046198 Jy/beam ! Clean residual mean=-0.000008 rms=0.003649 Jy/beam ! Combined flux in latest and established models = 0.233573 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.233573 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=0.127136Jy sigma=0.000947 ! Fit after self-cal, rms=0.126876Jy sigma=0.000945 ! Inverting map ! Your choice of large map pixels excluded 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-1, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429269 Jy ! Component: 100 - total flux cleaned = 0.0665125 Jy ! Total flux subtracted in 100 components = 0.0665125 Jy ! Clean residual min=-0.008512 max=0.029663 Jy/beam ! Clean residual mean=-0.000003 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 0.300085 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.300085 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=0.106877Jy sigma=0.000779 ! Fit after self-cal, rms=0.104831Jy sigma=0.000763 ! Inverting map ! Your choice of large map pixels excluded 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209135 Jy ! Component: 100 - total flux cleaned = 0.0320786 Jy ! Total flux subtracted in 100 components = 0.0320786 Jy ! Clean residual min=-0.007211 max=0.016888 Jy/beam ! Clean residual mean=-0.000002 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.332164 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.332164 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=0.098981Jy sigma=0.000719 ! Fit after self-cal, rms=0.098196Jy sigma=0.000712 ! Inverting map ! Your choice of large map pixels excluded 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110736 Jy ! Component: 100 - total flux cleaned = 0.0170017 Jy ! Total flux subtracted in 100 components = 0.0170017 Jy ! Clean residual min=-0.006760 max=0.010105 Jy/beam ! Clean residual mean=-0.000001 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 0.349165 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.349166 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=0.096338Jy sigma=0.000700 ! Fit after self-cal, rms=0.096025Jy sigma=0.000698 ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.048 mas, bmaj=1.11 mas, bpa=83.85 degrees ! Estimated noise=235.761 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 = 0.00794277 Jy ! Component: 100 - total flux cleaned = 0.00933853 Jy ! Component: 150 - total flux cleaned = 0.00964721 Jy ! Component: 200 - total flux cleaned = 0.00988785 Jy ! Total flux subtracted in 200 components = 0.00988785 Jy ! Clean residual min=-0.005412 max=0.007062 Jy/beam ! Clean residual mean=-0.000020 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.359053 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.359053 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=0.095248Jy sigma=0.000693 ! Fit after self-cal, rms=0.095022Jy sigma=0.000692 ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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 0.99 FD 0.99 HN 1.02 KP 1.10 ! LA 0.96 MK 0.95 NL 0.88 OV 1.11 ! PT 1.08 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.04 KP 1.05 ! LA 0.96 MK 0.94 NL 0.87 OV 1.10 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.04 KP 0.98 ! LA 0.99 MK 0.96 NL 0.88 OV 1.10 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.01 KP 0.93 ! LA 0.99 MK 0.96 NL 0.88 OV 1.09 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.99 KP 0.86 ! LA 0.98 MK 0.99 NL 0.90 OV 1.12 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 0.85 ! LA 0.99 MK 0.96 NL 0.90 OV 1.14 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.08 KP 0.84 ! LA 0.99 MK 0.96 NL 0.89 OV 1.16 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.06 KP 0.84 ! LA 0.97 MK 0.96 NL 0.90 OV 1.16 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.07 KP 0.87 ! LA 0.99 MK 0.95 NL 0.90 OV 1.16 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.06 KP 0.92 ! LA 1.01 MK 0.97 NL 0.90 OV 1.14 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KP 0.97 ! LA 1.01 MK 0.94 NL 0.91 OV 1.13 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.02 ! LA 0.98 MK 0.94 NL 0.90 OV 1.12 ! PT 1.02 SC 1.08 ! ! ! Fit before self-cal, rms=0.095022Jy sigma=0.000692 ! Fit after self-cal, rms=0.090956Jy sigma=0.000660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.051 mas, bmaj=1.114 mas, bpa=84.39 degrees ! Estimated noise=235.478 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 = 0.00181527 Jy ! Component: 100 - total flux cleaned = 0.00142787 Jy ! Component: 150 - total flux cleaned = 0.00134229 Jy ! Component: 200 - total flux cleaned = 0.00134811 Jy ! Total flux subtracted in 200 components = 0.00134811 Jy ! Clean residual min=-0.002557 max=0.004410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.360402 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.360402 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=0.090617Jy sigma=0.000657 ! Fit after self-cal, rms=0.090517Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-3.2, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262479 Jy ! Component: 100 - total flux cleaned = 0.00327764 Jy ! Component: 150 - total flux cleaned = 0.00372358 Jy ! Component: 200 - total flux cleaned = 0.00416655 Jy ! Total flux subtracted in 200 components = 0.00416655 Jy ! Clean residual min=-0.002207 max=0.003027 Jy/beam ! Clean residual mean=0.000003 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.364568 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.364568 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=0.090279Jy sigma=0.000654 ! Fit after self-cal, rms=0.090231Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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=0.090231Jy sigma=0.000654 ! Fit after self-cal, rms=0.090554Jy sigma=0.000652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.056 mas, bmaj=1.116 mas, bpa=85.94 degrees ! Estimated noise=236.593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.23922e-05 Jy ! Component: 100 - total flux cleaned = 0.000591165 Jy ! Component: 150 - total flux cleaned = 0.000656156 Jy ! Component: 200 - total flux cleaned = 0.000764185 Jy ! Total flux subtracted in 200 components = 0.000764185 Jy ! Clean residual min=-0.001785 max=0.001917 Jy/beam ! Clean residual mean=-0.000005 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.365332 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.365332 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=0.090422Jy sigma=0.000651 ! Fit after self-cal, rms=0.090393Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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 = 0.000137835 Jy ! Component: 100 - total flux cleaned = 0.000253236 Jy ! Component: 150 - total flux cleaned = 0.000500332 Jy ! Component: 200 - total flux cleaned = 0.000587859 Jy ! Total flux subtracted in 200 components = 0.000587859 Jy ! Clean residual min=-0.001646 max=0.001549 Jy/beam ! Clean residual mean=-0.000005 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.36592 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.36592 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=0.090314Jy sigma=0.000651 ! Fit after self-cal, rms=0.090293Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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=0.090293Jy sigma=0.000650 ! Fit after self-cal, rms=0.090421Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.058 mas, bmaj=1.117 mas, bpa=87.01 degrees ! Estimated noise=236.721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000240959 Jy ! Component: 100 - total flux cleaned = -4.67536e-05 Jy ! Component: 150 - total flux cleaned = 0.000162839 Jy ! Component: 200 - total flux cleaned = 0.000274862 Jy ! Total flux subtracted in 200 components = 0.000274862 Jy ! Clean residual min=-0.001455 max=0.001374 Jy/beam ! Clean residual mean=-0.000005 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.366195 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.366195 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=0.090362Jy sigma=0.000650 ! Fit after self-cal, rms=0.090349Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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 = 0.000109625 Jy ! Component: 100 - total flux cleaned = 0.000148293 Jy ! Component: 150 - total flux cleaned = 0.000323459 Jy ! Component: 200 - total flux cleaned = 0.000454467 Jy ! Total flux subtracted in 200 components = 0.000454467 Jy ! Clean residual min=-0.001359 max=0.001268 Jy/beam ! Clean residual mean=-0.000005 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.366649 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.366649 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=0.090308Jy sigma=0.000650 ! Fit after self-cal, rms=0.090298Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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=0.090298Jy sigma=0.000650 ! Fit after self-cal, rms=0.090354Jy sigma=0.000650 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.483 mas, bmaj=2.561 mas, bpa=59.44 degrees ! Estimated noise=303.003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590744 Jy ! Component: 100 - total flux cleaned = 0.000781774 Jy ! Component: 150 - total flux cleaned = 0.000902996 Jy ! Component: 200 - total flux cleaned = 0.000918479 Jy ! Total flux subtracted in 200 components = 0.000918479 Jy ! Clean residual min=-0.001061 max=0.001030 Jy/beam ! Clean residual mean=-0.000010 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.367568 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 75 components and 0.367568 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=0.090349Jy sigma=0.000649 ! Fit after self-cal, rms=0.090346Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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 = 6.63236e-05 Jy ! Component: 100 - total flux cleaned = 0.000117284 Jy ! Component: 150 - total flux cleaned = 0.000147448 Jy ! Component: 200 - total flux cleaned = 0.000146855 Jy ! Total flux subtracted in 200 components = 0.000146855 Jy ! Clean residual min=-0.001044 max=0.000985 Jy/beam ! Clean residual mean=-0.000010 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.367715 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.367715 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=0.090345Jy sigma=0.000649 ! Fit after self-cal, rms=0.090341Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.06 mas, bmaj=1.118 mas, bpa=87.7 degrees ! Estimated noise=236.68 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 1.118 at 87.7 degrees (North through East) ! Clean map min=-0.0011452 max=0.19967 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 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8065 mas, bmaj=0.8577 mas, bpa=-89.39 degrees ! Estimated noise=754.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.172622 Jy ! Component: 100 - total flux cleaned = 0.249559 Jy ! Component: 150 - total flux cleaned = 0.291521 Jy ! Component: 200 - total flux cleaned = 0.316029 Jy ! Total flux subtracted in 200 components = 0.316029 Jy ! Clean residual min=-0.003895 max=0.012583 Jy/beam ! Clean residual mean=-0.000003 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.316029 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.316029 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.06 mas, bmaj=1.118 mas, bpa=87.7 degrees ! Estimated noise=236.68 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 = 0.0201653 Jy ! Component: 100 - total flux cleaned = 0.030576 Jy ! Component: 150 - total flux cleaned = 0.0365794 Jy ! Component: 200 - total flux cleaned = 0.0405821 Jy ! Total flux subtracted in 200 components = 0.0405821 Jy ! Clean residual min=-0.001217 max=0.002540 Jy/beam ! Clean residual mean=-0.000016 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.356612 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.356612 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296805 Jy ! Component: 100 - total flux cleaned = 0.00518932 Jy ! Component: 150 - total flux cleaned = 0.0069074 Jy ! Component: 200 - total flux cleaned = 0.00825807 Jy ! Total flux subtracted in 200 components = 0.00825807 Jy ! Clean residual min=-0.000973 max=0.001076 Jy/beam ! Clean residual mean=-0.000007 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.36487 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.36487 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.483 mas, bmaj=2.561 mas, bpa=59.44 degrees ! Estimated noise=303.003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155818 Jy ! Component: 100 - total flux cleaned = 0.00238799 Jy ! Component: 150 - total flux cleaned = 0.00292886 Jy ! Component: 200 - total flux cleaned = 0.00317775 Jy ! Total flux subtracted in 200 components = 0.00317775 Jy ! Clean residual min=-0.001040 max=0.001027 Jy/beam ! Clean residual mean=-0.000009 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.368048 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 = 6.50542e-05 Jy ! Component: 100 - total flux cleaned = 8.8553e-05 Jy ! Component: 150 - total flux cleaned = 9.94427e-05 Jy ! Component: 200 - total flux cleaned = 9.94077e-05 Jy ! Total flux subtracted in 200 components = 9.94077e-05 Jy ! Clean residual min=-0.001029 max=0.001012 Jy/beam ! Clean residual mean=-0.000009 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.368147 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 90 components and 0.368147 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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 0.0938% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.06 mas, bmaj=1.118 mas, bpa=87.7 degrees ! Estimated noise=236.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132111 Jy ! Component: 100 - total flux cleaned = -0.000102142 Jy ! Component: 150 - total flux cleaned = -7.48486e-05 Jy ! Component: 200 - total flux cleaned = -2.7303e-05 Jy ! Total flux subtracted in 200 components = -2.7303e-05 Jy ! Clean residual min=-0.000886 max=0.000974 Jy/beam ! Clean residual mean=-0.000004 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.36812 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.36812 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=0.090244Jy sigma=0.000649 ! Fit after self-cal, rms=0.090223Jy sigma=0.000649 wmodel J1842+7946_X_2017_08_05_pus_map.mod ! Writing 102 model components to file: J1842+7946_X_2017_08_05_pus_map.mod wobs J1842+7946_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J1842+7946_X_2017_08_05_pus_uvs.fits wwins J1842+7946_X_2017_08_05_pus_map.win ! wwins: Wrote 4 windows to J1842+7946_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 0.0938% 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 = -1.86243e-05 Jy ! Component: 100 - total flux cleaned = -4.91985e-05 Jy ! Component: 150 - total flux cleaned = -7.78297e-05 Jy ! Component: 200 - total flux cleaned = -6.39425e-05 Jy ! Component: 250 - total flux cleaned = -5.05972e-05 Jy ! Component: 300 - total flux cleaned = -2.48375e-05 Jy ! Component: 350 - total flux cleaned = -1.23634e-05 Jy ! Component: 400 - total flux cleaned = -2.46157e-05 Jy ! Component: 450 - total flux cleaned = -2.45854e-05 Jy ! Component: 500 - total flux cleaned = -2.45858e-05 Jy ! Component: 550 - total flux cleaned = -3.63019e-05 Jy ! Component: 600 - total flux cleaned = -7.08048e-05 Jy ! Component: 650 - total flux cleaned = -7.07498e-05 Jy ! Component: 700 - total flux cleaned = -0.000115474 Jy ! Component: 750 - total flux cleaned = -0.000115351 Jy ! Component: 800 - total flux cleaned = -9.36246e-05 Jy ! Component: 850 - total flux cleaned = -9.39349e-05 Jy ! Component: 900 - total flux cleaned = -0.000115264 Jy ! Component: 950 - total flux cleaned = -0.000136093 Jy ! Component: 1000 - total flux cleaned = -0.000115446 Jy ! Component: 1050 - total flux cleaned = -0.000125797 Jy ! Component: 1100 - total flux cleaned = -0.000146105 Jy ! Component: 1150 - total flux cleaned = -0.000176094 Jy ! Component: 1200 - total flux cleaned = -0.00017628 Jy ! Component: 1250 - total flux cleaned = -0.000245228 Jy ! Component: 1300 - total flux cleaned = -0.000274507 Jy ! Component: 1350 - total flux cleaned = -0.00028415 Jy ! Component: 1400 - total flux cleaned = -0.000322367 Jy ! Component: 1450 - total flux cleaned = -0.000312921 Jy ! Component: 1500 - total flux cleaned = -0.000331761 Jy ! Component: 1550 - total flux cleaned = -0.000341138 Jy ! Component: 1600 - total flux cleaned = -0.000378091 Jy ! Component: 1650 - total flux cleaned = -0.000378057 Jy ! Component: 1700 - total flux cleaned = -0.000378252 Jy ! Component: 1750 - total flux cleaned = -0.000378247 Jy ! Component: 1800 - total flux cleaned = -0.000405136 Jy ! Component: 1850 - total flux cleaned = -0.000387268 Jy ! Component: 1900 - total flux cleaned = -0.000396064 Jy ! Component: 1950 - total flux cleaned = -0.000396056 Jy ! Component: 2000 - total flux cleaned = -0.00037865 Jy ! Total flux subtracted in 2048 components = -0.000361488 Jy ! Clean residual min=-0.000495 max=0.000480 Jy/beam ! Clean residual mean=-0.000003 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.367758 Jy keep ! Adding 173 model components to the UV plane model. ! The established model now contains 275 components and 0.367758 Jy ![Exited script file: muppet] wmap "J1842+7946_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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: 1.06 x 1.118 at 87.7 degrees (North through East) ! Clean map min=-0.00077342 max=0.19746 Jy/beam ! Writing clean map to FITS file: J1842+7946_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 0.197463 invert ! Inverting map ! Your choice of large map pixels excluded 0.0938% 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 0.000160164 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243333 0.243333 0.486666 0.973333 1.94667 3.89333 7.78666 15.5733 31.1466 62.2933 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.197 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 1.118 at 87.7 degrees (North through East) ! Clean map min=-0.00077342 max=0.19746 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 J1842+7946_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:56:53 2019