! Started logfile: J1642+2523_X_2017_02_24_pus_uvs.log on Sat May 4 10:05:03 2019 obs J1642+2523_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J1642+2523_X_2017_02_24_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888095 visibilities/baseline/integration-bin. ! Found source: J1642+2523 ! ! 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 1882 lines of history. ! ! Reading 40284 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 J1642+2523_X_2017_02_24_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.754446Jy sigma=0.006365 ! Fit after self-cal, rms=0.735769Jy sigma=0.006231 ! 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 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.776 mas, bmaj=1.753 mas, bpa=-10.02 degrees ! Estimated noise=875.527 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 = 0.197112 Jy ! Component: 100 - total flux cleaned = 0.269375 Jy ! Total flux subtracted in 100 components = 0.269375 Jy ! Clean residual min=-0.010827 max=0.032563 Jy/beam ! Clean residual mean=-0.000082 rms=0.003011 Jy/beam ! Combined flux in latest and established models = 0.269375 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.269375 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=0.100250Jy sigma=0.000832 ! Fit after self-cal, rms=0.099939Jy sigma=0.000829 ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363026 Jy ! Component: 100 - total flux cleaned = 0.0541719 Jy ! Total flux subtracted in 100 components = 0.0541719 Jy ! Clean residual min=-0.005552 max=0.008242 Jy/beam ! Clean residual mean=-0.000032 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.323547 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.323547 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=0.085028Jy sigma=0.000681 ! Fit after self-cal, rms=0.084872Jy sigma=0.000679 ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973232 Jy ! Component: 100 - total flux cleaned = 0.0145849 Jy ! Total flux subtracted in 100 components = 0.0145849 Jy ! Clean residual min=-0.004108 max=0.007067 Jy/beam ! Clean residual mean=-0.000018 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.338131 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.338132 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=0.083779Jy sigma=0.000667 ! Fit after self-cal, rms=0.083749Jy sigma=0.000667 ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Added new window around map position (-1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063487 Jy ! Component: 100 - total flux cleaned = 0.00955316 Jy ! Total flux subtracted in 100 components = 0.00955316 Jy ! Clean residual min=-0.004010 max=0.003810 Jy/beam ! Clean residual mean=-0.000010 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.347685 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.347685 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=0.083375Jy sigma=0.000664 ! Fit after self-cal, rms=0.083311Jy sigma=0.000663 ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9865 mas, bmaj=2.04 mas, bpa=-7.711 degrees ! Estimated noise=417.906 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 = 0.00184662 Jy ! Component: 100 - total flux cleaned = 0.00223484 Jy ! Component: 150 - total flux cleaned = 0.00239724 Jy ! Component: 200 - total flux cleaned = 0.00236299 Jy ! Total flux subtracted in 200 components = 0.00236299 Jy ! Clean residual min=-0.002479 max=0.002658 Jy/beam ! Clean residual mean=-0.000020 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.350048 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.350048 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=0.083252Jy sigma=0.000662 ! Fit after self-cal, rms=0.083248Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 1.02 KP 1.01 ! LA 1.01 MK 1.06 NL 0.97 OV 0.98 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.02 ! LA 1.02 MK 0.97 NL 0.96 OV 1.00 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.01 ! LA 0.98 MK 0.98 NL 0.96 OV 1.00 ! PT 0.98 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.02 ! LA 0.98 MK 0.99 NL 0.98 OV 0.99 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.02 ! LA 0.98 MK 1.01 NL 0.96 OV 1.01 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 1.00 ! LA 1.03 MK 0.99 NL 0.96 OV 1.00 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.00 KP 1.00 ! LA 0.99 MK 1.01 NL 0.98 OV 1.00 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.00 ! LA 1.02 MK 0.98 NL 0.98 OV 1.00 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.01 ! LA 1.01 MK 0.97 NL 0.97 OV 1.01 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.99 KP 1.02 ! LA 0.99 MK 0.98 NL 0.97 OV 1.00 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.02 KP 1.00 ! LA 1.00 MK 0.99 NL 0.97 OV 1.01 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.12 KP 1.07 ! LA 0.99 MK 0.97 NL 0.96 OV 1.03 ! PT 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=0.083248Jy sigma=0.000662 ! Fit after self-cal, rms=0.083639Jy sigma=0.000657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9915 mas, bmaj=2.045 mas, bpa=-8.252 degrees ! Estimated noise=418.865 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 = 0.000110732 Jy ! Component: 100 - total flux cleaned = 0.000329576 Jy ! Component: 150 - total flux cleaned = 0.000565397 Jy ! Component: 200 - total flux cleaned = 0.000649666 Jy ! Total flux subtracted in 200 components = 0.000649666 Jy ! Clean residual min=-0.001738 max=0.001825 Jy/beam ! Clean residual mean=-0.000014 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.350697 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.350697 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=0.083576Jy sigma=0.000656 ! Fit after self-cal, rms=0.083590Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.083590Jy sigma=0.000656 ! Fit after self-cal, rms=0.083404Jy sigma=0.000653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9874 mas, bmaj=2.044 mas, bpa=-8.057 degrees ! Estimated noise=417.861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362079 Jy ! Component: 100 - total flux cleaned = 0.000495839 Jy ! Component: 150 - total flux cleaned = 0.000582505 Jy ! Component: 200 - total flux cleaned = 0.000634759 Jy ! Total flux subtracted in 200 components = 0.000634759 Jy ! Clean residual min=-0.001165 max=0.001364 Jy/beam ! Clean residual mean=-0.000012 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.351332 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.351332 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=0.083379Jy sigma=0.000652 ! Fit after self-cal, rms=0.083384Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 3.06727e-05 Jy ! Component: 100 - total flux cleaned = 0.000131327 Jy ! Component: 150 - total flux cleaned = 0.000155268 Jy ! Component: 200 - total flux cleaned = 0.00020015 Jy ! Total flux subtracted in 200 components = 0.00020015 Jy ! Clean residual min=-0.001150 max=0.001333 Jy/beam ! Clean residual mean=-0.000011 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.351532 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.351532 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=0.083369Jy sigma=0.000652 ! Fit after self-cal, rms=0.083367Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.083367Jy sigma=0.000652 ! Fit after self-cal, rms=0.083314Jy sigma=0.000652 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9869 mas, bmaj=2.043 mas, bpa=-8.131 degrees ! Estimated noise=417.743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016051 Jy ! Component: 100 - total flux cleaned = 0.000311381 Jy ! Component: 150 - total flux cleaned = 0.000421469 Jy ! Component: 200 - total flux cleaned = 0.000484016 Jy ! Total flux subtracted in 200 components = 0.000484016 Jy ! Clean residual min=-0.001123 max=0.001295 Jy/beam ! Clean residual mean=-0.000012 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.352016 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.352016 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=0.083300Jy sigma=0.000652 ! Fit after self-cal, rms=0.083298Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = -6.69632e-06 Jy ! Component: 100 - total flux cleaned = 3.40805e-05 Jy ! Component: 150 - total flux cleaned = 7.25374e-05 Jy ! Component: 200 - total flux cleaned = 7.26904e-05 Jy ! Total flux subtracted in 200 components = 7.26904e-05 Jy ! Clean residual min=-0.001102 max=0.001275 Jy/beam ! Clean residual mean=-0.000011 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.352089 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.352089 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=0.083288Jy sigma=0.000652 ! Fit after self-cal, rms=0.083286Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.083286Jy sigma=0.000652 ! Fit after self-cal, rms=0.083243Jy sigma=0.000652 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.188 mas, bmaj=2.851 mas, bpa=-2.355 degrees ! Estimated noise=495.773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311492 Jy ! Component: 100 - total flux cleaned = 0.00036143 Jy ! Component: 150 - total flux cleaned = 0.000398662 Jy ! Component: 200 - total flux cleaned = 0.000428285 Jy ! Total flux subtracted in 200 components = 0.000428285 Jy ! Clean residual min=-0.001335 max=0.001149 Jy/beam ! Clean residual mean=-0.000023 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.352517 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.352517 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=0.083241Jy sigma=0.000652 ! Fit after self-cal, rms=0.083240Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 1.99872e-05 Jy ! Component: 100 - total flux cleaned = 5.03861e-05 Jy ! Component: 150 - total flux cleaned = 7.70308e-05 Jy ! Component: 200 - total flux cleaned = 9.71741e-05 Jy ! Total flux subtracted in 200 components = 9.71741e-05 Jy ! Clean residual min=-0.001322 max=0.001126 Jy/beam ! Clean residual mean=-0.000023 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.352614 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.352614 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=0.083238Jy sigma=0.000652 ! Fit after self-cal, rms=0.083238Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9866 mas, bmaj=2.042 mas, bpa=-8.182 degrees ! Estimated noise=417.636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9866 x 2.042 at -8.182 degrees (North through East) ! Clean map min=-0.00099699 max=0.26463 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 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7757 mas, bmaj=1.761 mas, bpa=-10.39 degrees ! Estimated noise=877.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197476 Jy ! Component: 100 - total flux cleaned = 0.271249 Jy ! Component: 150 - total flux cleaned = 0.307273 Jy ! Component: 200 - total flux cleaned = 0.32539 Jy ! Total flux subtracted in 200 components = 0.32539 Jy ! Clean residual min=-0.004383 max=0.008898 Jy/beam ! Clean residual mean=-0.000029 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 0.32539 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.32539 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9866 mas, bmaj=2.042 mas, bpa=-8.182 degrees ! Estimated noise=417.636 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 = 0.0119272 Jy ! Component: 100 - total flux cleaned = 0.0177911 Jy ! Component: 150 - total flux cleaned = 0.0212723 Jy ! Component: 200 - total flux cleaned = 0.0235178 Jy ! Total flux subtracted in 200 components = 0.0235178 Jy ! Clean residual min=-0.001354 max=0.001597 Jy/beam ! Clean residual mean=-0.000020 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.348908 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 32 components and 0.348908 Jy ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Added new window around map position (0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168764 Jy ! Component: 100 - total flux cleaned = 0.00261626 Jy ! Component: 150 - total flux cleaned = 0.00309476 Jy ! Component: 200 - total flux cleaned = 0.00337548 Jy ! Total flux subtracted in 200 components = 0.00337548 Jy ! Clean residual min=-0.001165 max=0.001315 Jy/beam ! Clean residual mean=-0.000012 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.352284 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.352284 Jy ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.188 mas, bmaj=2.851 mas, bpa=-2.355 degrees ! Estimated noise=495.773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702137 Jy ! Component: 100 - total flux cleaned = 0.000879942 Jy ! Component: 150 - total flux cleaned = 0.00103384 Jy ! Component: 200 - total flux cleaned = 0.0011581 Jy ! Total flux subtracted in 200 components = 0.0011581 Jy ! Clean residual min=-0.001310 max=0.000985 Jy/beam ! Clean residual mean=-0.000020 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.353442 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 = 9.2895e-05 Jy ! Component: 100 - total flux cleaned = 0.000136311 Jy ! Component: 150 - total flux cleaned = 0.00015623 Jy ! Component: 200 - total flux cleaned = 0.000174697 Jy ! Total flux subtracted in 200 components = 0.000174697 Jy ! Clean residual min=-0.001301 max=0.000990 Jy/beam ! Clean residual mean=-0.000019 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.353616 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.353617 Jy ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9866 mas, bmaj=2.042 mas, bpa=-8.182 degrees ! Estimated noise=417.636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446308 Jy ! Component: 100 - total flux cleaned = -0.00044632 Jy ! Component: 150 - total flux cleaned = -0.000446055 Jy ! Component: 200 - total flux cleaned = -0.000417266 Jy ! Total flux subtracted in 200 components = -0.000417266 Jy ! Clean residual min=-0.001147 max=0.001291 Jy/beam ! Clean residual mean=-0.000010 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.353199 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.353199 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=0.083253Jy sigma=0.000652 ! Fit after self-cal, rms=0.083246Jy sigma=0.000652 wmodel J1642+2523_X_2017_02_24_pus_map.mod ! Writing 87 model components to file: J1642+2523_X_2017_02_24_pus_map.mod wobs J1642+2523_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J1642+2523_X_2017_02_24_pus_uvs.fits wwins J1642+2523_X_2017_02_24_pus_map.win ! wwins: Wrote 3 windows to J1642+2523_X_2017_02_24_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 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495277 Jy ! Component: 100 - total flux cleaned = 0.000806779 Jy ! Component: 150 - total flux cleaned = 0.00100282 Jy ! Component: 200 - total flux cleaned = 0.00103979 Jy ! Component: 250 - total flux cleaned = 0.00109333 Jy ! Component: 300 - total flux cleaned = 0.00119783 Jy ! Component: 350 - total flux cleaned = 0.00129959 Jy ! Component: 400 - total flux cleaned = 0.00139901 Jy ! Component: 450 - total flux cleaned = 0.00148015 Jy ! Component: 500 - total flux cleaned = 0.00155987 Jy ! Component: 550 - total flux cleaned = 0.00166917 Jy ! Component: 600 - total flux cleaned = 0.00169986 Jy ! Component: 650 - total flux cleaned = 0.00179078 Jy ! Component: 700 - total flux cleaned = 0.00182057 Jy ! Component: 750 - total flux cleaned = 0.00189369 Jy ! Component: 800 - total flux cleaned = 0.00195131 Jy ! Component: 850 - total flux cleaned = 0.00197943 Jy ! Component: 900 - total flux cleaned = 0.0020074 Jy ! Component: 950 - total flux cleaned = 0.00206265 Jy ! Component: 1000 - total flux cleaned = 0.00207636 Jy ! Component: 1050 - total flux cleaned = 0.00212983 Jy ! Component: 1100 - total flux cleaned = 0.00215617 Jy ! Component: 1150 - total flux cleaned = 0.00218212 Jy ! Component: 1200 - total flux cleaned = 0.0021821 Jy ! Component: 1250 - total flux cleaned = 0.00222032 Jy ! Component: 1300 - total flux cleaned = 0.00225793 Jy ! Component: 1350 - total flux cleaned = 0.00222055 Jy ! Component: 1400 - total flux cleaned = 0.00226972 Jy ! Component: 1450 - total flux cleaned = 0.00226958 Jy ! Component: 1500 - total flux cleaned = 0.00224541 Jy ! Component: 1550 - total flux cleaned = 0.00220951 Jy ! Component: 1600 - total flux cleaned = 0.00219774 Jy ! Component: 1650 - total flux cleaned = 0.00222145 Jy ! Component: 1700 - total flux cleaned = 0.00220992 Jy ! Component: 1750 - total flux cleaned = 0.00220989 Jy ! Component: 1800 - total flux cleaned = 0.00219841 Jy ! Component: 1850 - total flux cleaned = 0.00218709 Jy ! Component: 1900 - total flux cleaned = 0.00220929 Jy ! Component: 1950 - total flux cleaned = 0.00219829 Jy ! Component: 2000 - total flux cleaned = 0.00218709 Jy ! Total flux subtracted in 2048 components = 0.00215431 Jy ! Clean residual min=-0.000568 max=0.000581 Jy/beam ! Clean residual mean=-0.000008 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.355353 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 236 components and 0.355353 Jy ![Exited script file: muppet] wmap "J1642+2523_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9866 x 2.042 at -8.182 degrees (North through East) ! Clean map min=-0.00078758 max=0.26482 Jy/beam ! Writing clean map to FITS file: J1642+2523_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.264822 invert ! Inverting map ! Your choice of large map pixels excluded 0.067% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000204343 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.231487 0.231487 0.462974 0.925949 1.8519 3.7038 7.40759 14.8152 29.6304 59.2607 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.264 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9866 x 2.042 at -8.182 degrees (North through East) ! Clean map min=-0.00078758 max=0.26482 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 J1642+2523_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:05:06 2019