! Started logfile: J0842+4525_X_2017_06_15_pus_uvs.log on Tue May 7 19:54:15 2019 obs J0842+4525_X_2017_06_15_pus_uva.fits ! Reading UV FITS file: J0842+4525_X_2017_06_15_pus_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.87963 visibilities/baseline/integration-bin. ! Found source: J0842+4525 ! ! 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 989 lines of history. ! ! Reading 68400 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 J0842+4525_X_2017_06_15_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 126 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 126 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 105 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.948425Jy sigma=0.007830 ! Fit after self-cal, rms=0.929022Jy sigma=0.007721 ! 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 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7447 mas, bmaj=1.169 mas, bpa=-6.523 degrees ! Estimated noise=782.988 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 = 0.0580086 Jy ! Component: 100 - total flux cleaned = 0.07086 Jy ! Total flux subtracted in 100 components = 0.07086 Jy ! Clean residual min=-0.002315 max=0.004345 Jy/beam ! Clean residual mean=0.000003 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.07086 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.07086 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=0.091037Jy sigma=0.000647 ! Fit after self-cal, rms=0.090995Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.139% 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 = 0.0047295 Jy ! Component: 100 - total flux cleaned = 0.00725865 Jy ! Total flux subtracted in 100 components = 0.00725865 Jy ! Clean residual min=-0.002162 max=0.003361 Jy/beam ! Clean residual mean=0.000001 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0781187 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0781187 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=0.090749Jy sigma=0.000644 ! Fit after self-cal, rms=0.090758Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.139% 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 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9593 mas, bmaj=1.44 mas, bpa=-7.371 degrees ! Estimated noise=333.71 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 (-0.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335847 Jy ! Component: 100 - total flux cleaned = 0.00500316 Jy ! Component: 150 - total flux cleaned = 0.00606148 Jy ! Component: 200 - total flux cleaned = 0.00667929 Jy ! Total flux subtracted in 200 components = 0.00667929 Jy ! Clean residual min=-0.001078 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.084798 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.084798 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=0.090640Jy sigma=0.000643 ! Fit after self-cal, rms=0.090629Jy sigma=0.000643 ! Inverting map ! Your choice of large map pixels excluded 0.139% 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 1.04 FD 1.00 HN 0.98 KP 1.01 ! LA 0.98 MK 0.96 NL 0.98 OV 1.01 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.96 KP 0.95 ! LA 0.99 MK 1.00 NL 0.92 OV 0.97 ! PT 1.03 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.92 KP 0.98 ! LA 1.03 MK 0.99 NL 0.98 OV 0.99 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 1.03 KP 0.95 ! LA 0.98 MK 0.97 NL 0.97 OV 1.00 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.93 KP 0.97 ! LA 1.00 MK 0.98 NL 0.95 OV 1.00 ! PT 1.10 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.00 KP 0.97 ! LA 0.96 MK 1.00 NL 0.95 OV 1.06 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 0.98 ! LA 0.98 MK 1.03 NL 0.98 OV 1.03 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.97 KP 0.99 ! LA 0.99 MK 1.02 NL 0.94 OV 1.03 ! PT 1.03 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.02 KP 0.96 ! LA 1.03 MK 0.99 NL 0.97 OV 1.04 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.02 ! LA 1.02 MK 1.00 NL 0.97 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.01 KP 0.98 ! LA 1.03 MK 1.01 NL 0.95 OV 1.03 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.20 KP 0.99 ! LA 0.93 MK 0.97 NL 0.98 OV 1.00 ! PT 1.06 SC 1.01 ! ! ! Fit before self-cal, rms=0.090629Jy sigma=0.000643 ! Fit after self-cal, rms=0.091250Jy sigma=0.000642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9639 mas, bmaj=1.449 mas, bpa=-8.099 degrees ! Estimated noise=332.406 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 = 0.00100823 Jy ! Component: 100 - total flux cleaned = 0.00105677 Jy ! Component: 150 - total flux cleaned = 0.00111578 Jy ! Component: 200 - total flux cleaned = 0.00111584 Jy ! Total flux subtracted in 200 components = 0.00111584 Jy ! Clean residual min=-0.000893 max=0.000879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0859138 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.0859138 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=0.091233Jy sigma=0.000642 ! Fit after self-cal, rms=0.091269Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.139% 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=0.091269Jy sigma=0.000642 ! Fit after self-cal, rms=0.090493Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9628 mas, bmaj=1.445 mas, bpa=-7.594 degrees ! Estimated noise=332.091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498091 Jy ! Component: 100 - total flux cleaned = 0.00060132 Jy ! Component: 150 - total flux cleaned = 0.000647564 Jy ! Component: 200 - total flux cleaned = 0.00067642 Jy ! Total flux subtracted in 200 components = 0.00067642 Jy ! Clean residual min=-0.000809 max=0.000844 Jy/beam ! Clean residual mean=-0.000003 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0865902 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.0865902 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=0.090488Jy sigma=0.000641 ! Fit after self-cal, rms=0.090505Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.139% 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 = 9.69769e-05 Jy ! Component: 100 - total flux cleaned = 0.000144097 Jy ! Component: 150 - total flux cleaned = 0.000152312 Jy ! Component: 200 - total flux cleaned = 0.000167363 Jy ! Total flux subtracted in 200 components = 0.000167363 Jy ! Clean residual min=-0.000789 max=0.000829 Jy/beam ! Clean residual mean=-0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0867576 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0867576 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=0.090503Jy sigma=0.000641 ! Fit after self-cal, rms=0.090504Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.139% 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=0.090504Jy sigma=0.000641 ! Fit after self-cal, rms=0.090474Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9628 mas, bmaj=1.444 mas, bpa=-7.593 degrees ! Estimated noise=331.893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233883 Jy ! Component: 100 - total flux cleaned = 0.000279482 Jy ! Component: 150 - total flux cleaned = 0.000302956 Jy ! Component: 200 - total flux cleaned = 0.000330242 Jy ! Total flux subtracted in 200 components = 0.000330242 Jy ! Clean residual min=-0.000785 max=0.000834 Jy/beam ! Clean residual mean=-0.000002 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0870878 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0870878 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=0.090472Jy sigma=0.000641 ! Fit after self-cal, rms=0.090475Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (24.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503041 Jy ! Component: 100 - total flux cleaned = 0.000638848 Jy ! Component: 150 - total flux cleaned = 0.000688387 Jy ! Component: 200 - total flux cleaned = 0.000722342 Jy ! Total flux subtracted in 200 components = 0.000722342 Jy ! Clean residual min=-0.000805 max=0.000721 Jy/beam ! Clean residual mean=-0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0878102 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.0878102 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=0.090468Jy sigma=0.000641 ! Fit after self-cal, rms=0.090467Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.139% 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=0.090467Jy sigma=0.000641 ! Fit after self-cal, rms=0.090455Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.216 mas, bmaj=2.509 mas, bpa=-16.88 degrees ! Estimated noise=410.914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344815 Jy ! Component: 100 - total flux cleaned = 0.000455011 Jy ! Component: 150 - total flux cleaned = 0.000494145 Jy ! Component: 200 - total flux cleaned = 0.00050765 Jy ! Total flux subtracted in 200 components = 0.00050765 Jy ! Clean residual min=-0.000691 max=0.000786 Jy/beam ! Clean residual mean=-0.000005 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0883178 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 106 components and 0.0883178 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=0.090455Jy sigma=0.000641 ! Fit after self-cal, rms=0.090454Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.139% 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 = 9.03268e-05 Jy ! Component: 100 - total flux cleaned = 0.000151632 Jy ! Component: 150 - total flux cleaned = 0.000157564 Jy ! Component: 200 - total flux cleaned = 0.000167964 Jy ! Total flux subtracted in 200 components = 0.000167964 Jy ! Clean residual min=-0.000694 max=0.000786 Jy/beam ! Clean residual mean=-0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0884858 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.0884858 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=0.090454Jy sigma=0.000641 ! Fit after self-cal, rms=0.090454Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.139% 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 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9631 mas, bmaj=1.444 mas, bpa=-7.635 degrees ! Estimated noise=331.865 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9631 x 1.444 at -7.635 degrees (North through East) ! Clean map min=-0.00071366 max=0.074129 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 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7481 mas, bmaj=1.173 mas, bpa=-6.544 degrees ! Estimated noise=777.908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.057499 Jy ! Component: 100 - total flux cleaned = 0.0703187 Jy ! Component: 150 - total flux cleaned = 0.0756479 Jy ! Component: 200 - total flux cleaned = 0.07916 Jy ! Total flux subtracted in 200 components = 0.07916 Jy ! Clean residual min=-0.001863 max=0.001969 Jy/beam ! Clean residual mean=0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.07916 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.07916 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9631 mas, bmaj=1.444 mas, bpa=-7.635 degrees ! Estimated noise=331.865 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 = 0.00309798 Jy ! Component: 100 - total flux cleaned = 0.00491395 Jy ! Component: 150 - total flux cleaned = 0.00618368 Jy ! Component: 200 - total flux cleaned = 0.00710773 Jy ! Total flux subtracted in 200 components = 0.00710773 Jy ! Clean residual min=-0.000812 max=0.000788 Jy/beam ! Clean residual mean=-0.000003 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0862677 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.0862677 Jy ! Inverting map ! Your choice of large map pixels excluded 0.139% 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 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.216 mas, bmaj=2.509 mas, bpa=-16.88 degrees ! Estimated noise=410.914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104886 Jy ! Component: 100 - total flux cleaned = 0.00165182 Jy ! Component: 150 - total flux cleaned = 0.00203682 Jy ! Component: 200 - total flux cleaned = 0.00218356 Jy ! Total flux subtracted in 200 components = 0.00218356 Jy ! Clean residual min=-0.000656 max=0.000844 Jy/beam ! Clean residual mean=-0.000005 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0884513 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 = 4.73135e-05 Jy ! Component: 100 - total flux cleaned = 8.07277e-05 Jy ! Component: 150 - total flux cleaned = 0.000103405 Jy ! Component: 200 - total flux cleaned = 0.000130556 Jy ! Total flux subtracted in 200 components = 0.000130556 Jy ! Clean residual min=-0.000674 max=0.000819 Jy/beam ! Clean residual mean=-0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0885818 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 84 components and 0.0885818 Jy ! Inverting map ! Your choice of large map pixels excluded 0.139% 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 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9631 mas, bmaj=1.444 mas, bpa=-7.635 degrees ! Estimated noise=331.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.27194e-05 Jy ! Component: 100 - total flux cleaned = -6.51391e-05 Jy ! Component: 150 - total flux cleaned = -3.98869e-05 Jy ! Component: 200 - total flux cleaned = -5.17096e-06 Jy ! Total flux subtracted in 200 components = -5.17096e-06 Jy ! Clean residual min=-0.000785 max=0.000762 Jy/beam ! Clean residual mean=-0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0885767 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0885767 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=0.090458Jy sigma=0.000641 ! Fit after self-cal, rms=0.090457Jy sigma=0.000641 wmodel J0842+4525_X_2017_06_15_pus_map.mod ! Writing 104 model components to file: J0842+4525_X_2017_06_15_pus_map.mod wobs J0842+4525_X_2017_06_15_pus_uvs.fits ! Writing UV FITS file: J0842+4525_X_2017_06_15_pus_uvs.fits wwins J0842+4525_X_2017_06_15_pus_map.win ! wwins: Wrote 3 windows to J0842+4525_X_2017_06_15_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 0.139% 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 = -8.36977e-05 Jy ! Component: 100 - total flux cleaned = -0.000144773 Jy ! Component: 150 - total flux cleaned = -0.000132986 Jy ! Component: 200 - total flux cleaned = -0.000166376 Jy ! Component: 250 - total flux cleaned = -0.00015536 Jy ! Component: 300 - total flux cleaned = -0.000112911 Jy ! Component: 350 - total flux cleaned = -0.000113071 Jy ! Component: 400 - total flux cleaned = -6.16868e-05 Jy ! Component: 450 - total flux cleaned = -4.14029e-05 Jy ! Component: 500 - total flux cleaned = 8.20938e-06 Jy ! Component: 550 - total flux cleaned = 4.71943e-05 Jy ! Component: 600 - total flux cleaned = 7.6149e-05 Jy ! Component: 650 - total flux cleaned = 0.000114078 Jy ! Component: 700 - total flux cleaned = 0.000142059 Jy ! Component: 750 - total flux cleaned = 0.000169703 Jy ! Component: 800 - total flux cleaned = 0.000187934 Jy ! Component: 850 - total flux cleaned = 0.000215071 Jy ! Component: 900 - total flux cleaned = 0.000232916 Jy ! Component: 950 - total flux cleaned = 0.000268102 Jy ! Component: 1000 - total flux cleaned = 0.000285565 Jy ! Component: 1050 - total flux cleaned = 0.00028559 Jy ! Component: 1100 - total flux cleaned = 0.000302688 Jy ! Component: 1150 - total flux cleaned = 0.000336354 Jy ! Component: 1200 - total flux cleaned = 0.00034461 Jy ! Component: 1250 - total flux cleaned = 0.000369382 Jy ! Component: 1300 - total flux cleaned = 0.000377507 Jy ! Component: 1350 - total flux cleaned = 0.000377592 Jy ! Component: 1400 - total flux cleaned = 0.000401412 Jy ! Component: 1450 - total flux cleaned = 0.000385664 Jy ! Component: 1500 - total flux cleaned = 0.000409119 Jy ! Component: 1550 - total flux cleaned = 0.000409139 Jy ! Component: 1600 - total flux cleaned = 0.000447563 Jy ! Component: 1650 - total flux cleaned = 0.000439971 Jy ! Component: 1700 - total flux cleaned = 0.000455114 Jy ! Component: 1750 - total flux cleaned = 0.000470083 Jy ! Component: 1800 - total flux cleaned = 0.000492407 Jy ! Component: 1850 - total flux cleaned = 0.000507158 Jy ! Component: 1900 - total flux cleaned = 0.000543713 Jy ! Component: 1950 - total flux cleaned = 0.000529158 Jy ! Component: 2000 - total flux cleaned = 0.000586812 Jy ! Total flux subtracted in 2048 components = 0.000615434 Jy ! Clean residual min=-0.000422 max=0.000408 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0891921 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 257 components and 0.0891921 Jy ![Exited script file: muppet] wmap "J0842+4525_X_2017_06_15_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9631 x 1.444 at -7.635 degrees (North through East) ! Clean map min=-0.00058825 max=0.073961 Jy/beam ! Writing clean map to FITS file: J0842+4525_X_2017_06_15_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0739608 invert ! Inverting map ! Your choice of large map pixels excluded 0.139% 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 0.00013387 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.543004 0.543004 1.08601 2.17202 4.34404 8.68807 17.3761 34.7523 69.5046 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.073 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9631 x 1.444 at -7.635 degrees (North through East) ! Clean map min=-0.00058825 max=0.073961 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 J0842+4525_X_2017_06_15_pus_uvs.log closed on Tue May 7 19:54:19 2019