! Started logfile: J0938+1755_X_2017_08_05_pus_uvs.log on Thu May 9 18:51:07 2019 obs J0938+1755_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J0938+1755_X_2017_08_05_pus_uva.fits ! AN table 1: 82 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95393 visibilities/baseline/integration-bin. ! Found source: J0938+1755 ! ! 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 42240 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 J0938+1755_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.992293Jy sigma=0.008124 ! Fit after self-cal, rms=0.951200Jy sigma=0.007805 ! 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 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7313 mas, bmaj=1.646 mas, bpa=-0.3219 degrees ! Estimated noise=649.298 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 = 0.0381174 Jy ! Component: 100 - total flux cleaned = 0.0485464 Jy ! Total flux subtracted in 100 components = 0.0485464 Jy ! Clean residual min=-0.002570 max=0.005767 Jy/beam ! Clean residual mean=-0.000007 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0485464 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0485464 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=0.084975Jy sigma=0.000653 ! Fit after self-cal, rms=0.084247Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700153 Jy ! Component: 100 - total flux cleaned = 0.0112208 Jy ! Total flux subtracted in 100 components = 0.0112208 Jy ! Clean residual min=-0.002241 max=0.002335 Jy/beam ! Clean residual mean=-0.000005 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0597672 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0597672 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=0.083488Jy sigma=0.000641 ! Fit after self-cal, rms=0.083435Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387474 Jy ! Component: 100 - total flux cleaned = 0.00598538 Jy ! Total flux subtracted in 100 components = 0.00598538 Jy ! Clean residual min=-0.002060 max=0.001916 Jy/beam ! Clean residual mean=-0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0657526 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.0657526 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=0.083228Jy sigma=0.000639 ! Fit after self-cal, rms=0.083198Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8857 mas, bmaj=1.906 mas, bpa=-0.6198 degrees ! Estimated noise=425.454 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 = 0.00232945 Jy ! Component: 100 - total flux cleaned = 0.00316835 Jy ! Component: 150 - total flux cleaned = 0.00324121 Jy ! Component: 200 - total flux cleaned = 0.00324157 Jy ! Total flux subtracted in 200 components = 0.00324157 Jy ! Clean residual min=-0.001457 max=0.001862 Jy/beam ! Clean residual mean=-0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0689942 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0689942 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=0.083122Jy sigma=0.000638 ! Fit after self-cal, rms=0.083105Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.95 FD 1.00 HN 1.04 KP 1.10 ! LA 1.00 MK 0.97 NL 0.94 OV 1.17 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.11 KP 0.94 ! LA 0.94 MK 1.07 NL 0.96 OV 1.10 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.00 KP 0.97 ! LA 0.99 MK 1.02 NL 0.98 OV 1.15 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 HN 1.04 KP 0.84 ! LA 1.02 MK 1.04 NL 0.94 OV 1.08 ! PT 1.08 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.95 KP 0.84 ! LA 0.97 MK 1.05 NL 1.02 OV 1.17 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.89 KP 0.85 ! LA 0.95 MK 0.97 NL 0.96 OV 1.07 ! PT 1.01 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.03 KP 0.84 ! LA 0.97 MK 1.01 NL 0.99 OV 1.20 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.03 KP 0.85 ! LA 1.02 MK 1.00 NL 0.96 OV 1.11 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.01 KP 0.84 ! LA 1.00 MK 0.96 NL 0.92 OV 1.15 ! PT 1.07 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 1.00 KP 0.94 ! LA 0.94 MK 0.92 NL 0.97 OV 1.16 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 0.95 KP 0.89 ! LA 0.97 MK 0.99 NL 0.97 OV 1.02 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.88 KP 0.93 ! LA 1.07 MK 0.85 NL 0.98 OV 1.06 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.083105Jy sigma=0.000638 ! Fit after self-cal, rms=0.080389Jy sigma=0.000636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8853 mas, bmaj=1.901 mas, bpa=-0.861 degrees ! Estimated noise=421.57 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 = 0.000573244 Jy ! Component: 100 - total flux cleaned = 0.000527792 Jy ! Component: 150 - total flux cleaned = 0.000426815 Jy ! Component: 200 - total flux cleaned = 0.000359832 Jy ! Total flux subtracted in 200 components = 0.000359832 Jy ! Clean residual min=-0.001190 max=0.001343 Jy/beam ! Clean residual mean=-0.000006 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.069354 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.069354 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=0.080374Jy sigma=0.000636 ! Fit after self-cal, rms=0.080321Jy sigma=0.000635 ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.080321Jy sigma=0.000635 ! Fit after self-cal, rms=0.080788Jy sigma=0.000634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8833 mas, bmaj=1.904 mas, bpa=-0.7868 degrees ! Estimated noise=421.871 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047464 Jy ! Component: 100 - total flux cleaned = 0.000460834 Jy ! Component: 150 - total flux cleaned = 0.000405722 Jy ! Component: 200 - total flux cleaned = 0.000371533 Jy ! Total flux subtracted in 200 components = 0.000371533 Jy ! Clean residual min=-0.001041 max=0.001217 Jy/beam ! Clean residual mean=-0.000008 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0697255 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0697255 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=0.080781Jy sigma=0.000634 ! Fit after self-cal, rms=0.080814Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 (-1.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950262 Jy ! Component: 100 - total flux cleaned = 0.00131057 Jy ! Component: 150 - total flux cleaned = 0.00165892 Jy ! Component: 200 - total flux cleaned = 0.0018298 Jy ! Total flux subtracted in 200 components = 0.0018298 Jy ! Clean residual min=-0.001017 max=0.000998 Jy/beam ! Clean residual mean=-0.000006 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0715553 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0715553 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=0.080792Jy sigma=0.000634 ! Fit after self-cal, rms=0.080786Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.080786Jy sigma=0.000634 ! Fit after self-cal, rms=0.081024Jy sigma=0.000634 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8804 mas, bmaj=1.902 mas, bpa=-0.7441 degrees ! Estimated noise=421.284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000458558 Jy ! Component: 100 - total flux cleaned = 0.000744993 Jy ! Component: 150 - total flux cleaned = 0.000939773 Jy ! Component: 200 - total flux cleaned = 0.0010013 Jy ! Total flux subtracted in 200 components = 0.0010013 Jy ! Clean residual min=-0.000985 max=0.000954 Jy/beam ! Clean residual mean=-0.000007 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0725566 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.0725566 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=0.081013Jy sigma=0.000634 ! Fit after self-cal, rms=0.081028Jy sigma=0.000634 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.000203899 Jy ! Component: 100 - total flux cleaned = 0.000234963 Jy ! Component: 150 - total flux cleaned = 0.000234636 Jy ! Component: 200 - total flux cleaned = 0.000234727 Jy ! Total flux subtracted in 200 components = 0.000234727 Jy ! Clean residual min=-0.000988 max=0.000962 Jy/beam ! Clean residual mean=-0.000007 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0727914 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0727914 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=0.081022Jy sigma=0.000634 ! Fit after self-cal, rms=0.081018Jy sigma=0.000633 ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.081018Jy sigma=0.000633 ! Fit after self-cal, rms=0.081087Jy sigma=0.000633 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.088 mas, bmaj=2.866 mas, bpa=-0.7289 degrees ! Estimated noise=542.226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561292 Jy ! Component: 100 - total flux cleaned = 0.000748677 Jy ! Component: 150 - total flux cleaned = 0.000792248 Jy ! Component: 200 - total flux cleaned = 0.000792504 Jy ! Total flux subtracted in 200 components = 0.000792504 Jy ! Clean residual min=-0.001074 max=0.000960 Jy/beam ! Clean residual mean=-0.000013 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0735839 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.0735839 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=0.081085Jy sigma=0.000633 ! Fit after self-cal, rms=0.081089Jy sigma=0.000633 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.000189547 Jy ! Component: 100 - total flux cleaned = 0.000217787 Jy ! Component: 150 - total flux cleaned = 0.000217463 Jy ! Component: 200 - total flux cleaned = 0.000217246 Jy ! Total flux subtracted in 200 components = 0.000217246 Jy ! Clean residual min=-0.001057 max=0.000952 Jy/beam ! Clean residual mean=-0.000012 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0738011 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.0738011 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=0.081089Jy sigma=0.000633 ! Fit after self-cal, rms=0.081088Jy sigma=0.000633 ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.878 mas, bmaj=1.9 mas, bpa=-0.7213 degrees ! Estimated noise=421.297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.878 x 1.9 at -0.7213 degrees (North through East) ! Clean map min=-0.0012502 max=0.050688 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 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7257 mas, bmaj=1.644 mas, bpa=-0.3307 degrees ! Estimated noise=637.578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373142 Jy ! Component: 100 - total flux cleaned = 0.0511179 Jy ! Component: 150 - total flux cleaned = 0.059479 Jy ! Component: 200 - total flux cleaned = 0.0645577 Jy ! Total flux subtracted in 200 components = 0.0645577 Jy ! Clean residual min=-0.001734 max=0.002605 Jy/beam ! Clean residual mean=-0.000006 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0645577 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0645577 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.878 mas, bmaj=1.9 mas, bpa=-0.7213 degrees ! Estimated noise=421.297 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 = 0.00356732 Jy ! Component: 100 - total flux cleaned = 0.00571184 Jy ! Component: 150 - total flux cleaned = 0.00680601 Jy ! Component: 200 - total flux cleaned = 0.0075188 Jy ! Total flux subtracted in 200 components = 0.0075188 Jy ! Clean residual min=-0.001142 max=0.001093 Jy/beam ! Clean residual mean=-0.000008 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0720765 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0720765 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.088 mas, bmaj=2.866 mas, bpa=-0.7289 degrees ! Estimated noise=542.226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948031 Jy ! Component: 100 - total flux cleaned = 0.00115373 Jy ! Component: 150 - total flux cleaned = 0.00135258 Jy ! Component: 200 - total flux cleaned = 0.00147246 Jy ! Total flux subtracted in 200 components = 0.00147246 Jy ! Clean residual min=-0.001172 max=0.000978 Jy/beam ! Clean residual mean=-0.000014 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.073549 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 = 8.40924e-05 Jy ! Component: 100 - total flux cleaned = 0.000122981 Jy ! Component: 150 - total flux cleaned = 0.000123015 Jy ! Component: 200 - total flux cleaned = 0.00013944 Jy ! Total flux subtracted in 200 components = 0.00013944 Jy ! Clean residual min=-0.001124 max=0.000949 Jy/beam ! Clean residual mean=-0.000013 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0736884 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 51 components and 0.0736884 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.878 mas, bmaj=1.9 mas, bpa=-0.7213 degrees ! Estimated noise=421.297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.03831e-05 Jy ! Component: 100 - total flux cleaned = 3.68882e-05 Jy ! Component: 150 - total flux cleaned = 3.71064e-05 Jy ! Component: 200 - total flux cleaned = 1.8219e-05 Jy ! Total flux subtracted in 200 components = 1.8219e-05 Jy ! Clean residual min=-0.000986 max=0.000937 Jy/beam ! Clean residual mean=-0.000006 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0737066 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0737067 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=0.081100Jy sigma=0.000633 ! Fit after self-cal, rms=0.081097Jy sigma=0.000633 wmodel J0938+1755_X_2017_08_05_pus_map.mod ! Writing 65 model components to file: J0938+1755_X_2017_08_05_pus_map.mod wobs J0938+1755_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J0938+1755_X_2017_08_05_pus_uvs.fits wwins J0938+1755_X_2017_08_05_pus_map.win ! wwins: Wrote 3 windows to J0938+1755_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 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111281 Jy ! Component: 100 - total flux cleaned = -0.000193791 Jy ! Component: 150 - total flux cleaned = -0.000225514 Jy ! Component: 200 - total flux cleaned = -0.000179509 Jy ! Component: 250 - total flux cleaned = -0.000194662 Jy ! Component: 300 - total flux cleaned = -0.00020946 Jy ! Component: 350 - total flux cleaned = -0.000237917 Jy ! Component: 400 - total flux cleaned = -0.00022374 Jy ! Component: 450 - total flux cleaned = -0.000223851 Jy ! Component: 500 - total flux cleaned = -0.000251329 Jy ! Component: 550 - total flux cleaned = -0.000318181 Jy ! Component: 600 - total flux cleaned = -0.000397041 Jy ! Component: 650 - total flux cleaned = -0.000448837 Jy ! Component: 700 - total flux cleaned = -0.000499927 Jy ! Component: 750 - total flux cleaned = -0.000537946 Jy ! Component: 800 - total flux cleaned = -0.000587864 Jy ! Component: 850 - total flux cleaned = -0.000624843 Jy ! Component: 900 - total flux cleaned = -0.000685169 Jy ! Component: 950 - total flux cleaned = -0.000660915 Jy ! Component: 1000 - total flux cleaned = -0.000696488 Jy ! Component: 1050 - total flux cleaned = -0.000708129 Jy ! Component: 1100 - total flux cleaned = -0.000743074 Jy ! Component: 1150 - total flux cleaned = -0.000765932 Jy ! Component: 1200 - total flux cleaned = -0.000777192 Jy ! Component: 1250 - total flux cleaned = -0.00083311 Jy ! Component: 1300 - total flux cleaned = -0.000844182 Jy ! Component: 1350 - total flux cleaned = -0.000866008 Jy ! Component: 1400 - total flux cleaned = -0.000887659 Jy ! Component: 1450 - total flux cleaned = -0.000919871 Jy ! Component: 1500 - total flux cleaned = -0.000940995 Jy ! Component: 1550 - total flux cleaned = -0.000972809 Jy ! Component: 1600 - total flux cleaned = -0.000993599 Jy ! Component: 1650 - total flux cleaned = -0.0010247 Jy ! Component: 1700 - total flux cleaned = -0.00106555 Jy ! Component: 1750 - total flux cleaned = -0.00105526 Jy ! Component: 1800 - total flux cleaned = -0.00107545 Jy ! Component: 1850 - total flux cleaned = -0.00108541 Jy ! Component: 1900 - total flux cleaned = -0.00110525 Jy ! Component: 1950 - total flux cleaned = -0.00112476 Jy ! Component: 2000 - total flux cleaned = -0.00111493 Jy ! Total flux subtracted in 2048 components = -0.00115344 Jy ! Clean residual min=-0.000599 max=0.000481 Jy/beam ! Clean residual mean=-0.000004 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0725532 Jy keep ! Adding 158 model components to the UV plane model. ! The established model now contains 223 components and 0.0725532 Jy ![Exited script file: muppet] wmap "J0938+1755_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.878 x 1.9 at -0.7213 degrees (North through East) ! Clean map min=-0.0011196 max=0.050234 Jy/beam ! Writing clean map to FITS file: J0938+1755_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 0.0502337 invert ! Inverting map ! Your choice of large map pixels excluded 0.0616% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184246 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10034 1.10034 2.20067 4.40134 8.80269 17.6054 35.2108 70.4215 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.05 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.878 x 1.9 at -0.7213 degrees (North through East) ! Clean map min=-0.0011196 max=0.050234 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 J0938+1755_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:51:10 2019