! Started logfile: J1955+5131_X_2017_04_28_pus_uvs.log on Mon Apr 29 14:33:04 2019 obs J1955+5131_X_2017_04_28_pus_uva.fits ! Reading UV FITS file: J1955+5131_X_2017_04_28_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.760185 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 907 lines of history. ! ! Reading 9852 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 J1955+5131_X_2017_04_28_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.485840Jy sigma=0.003569 ! Fit after self-cal, rms=0.480841Jy sigma=0.003534 ! 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 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8372 mas, bmaj=1.085 mas, bpa=-4.047 degrees ! Estimated noise=1416.21 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 = 0.445229 Jy ! Component: 100 - total flux cleaned = 0.595887 Jy ! Total flux subtracted in 100 components = 0.595887 Jy ! Clean residual min=-0.025693 max=0.064459 Jy/beam ! Clean residual mean=-0.000034 rms=0.007887 Jy/beam ! Combined flux in latest and established models = 0.595887 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.595887 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=0.197746Jy sigma=0.001426 ! Fit after self-cal, rms=0.196133Jy sigma=0.001411 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0724067 Jy ! Component: 100 - total flux cleaned = 0.111148 Jy ! Total flux subtracted in 100 components = 0.111148 Jy ! Clean residual min=-0.015718 max=0.027515 Jy/beam ! Clean residual mean=-0.000003 rms=0.004729 Jy/beam ! Combined flux in latest and established models = 0.707035 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.707035 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=0.176510Jy sigma=0.000990 ! Fit after self-cal, rms=0.175738Jy sigma=0.000980 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (-2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309526 Jy ! Component: 100 - total flux cleaned = 0.0492922 Jy ! Total flux subtracted in 100 components = 0.0492922 Jy ! Clean residual min=-0.012428 max=0.017741 Jy/beam ! Clean residual mean=0.000030 rms=0.003699 Jy/beam ! Combined flux in latest and established models = 0.756327 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.756327 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=0.174123Jy sigma=0.000870 ! Fit after self-cal, rms=0.173744Jy sigma=0.000864 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.059 mas, bmaj=1.372 mas, bpa=0.9658 degrees ! Estimated noise=896.939 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 = 0.0172645 Jy ! Component: 100 - total flux cleaned = 0.0264859 Jy ! Component: 150 - total flux cleaned = 0.0306423 Jy ! Component: 200 - total flux cleaned = 0.0310078 Jy ! Total flux subtracted in 200 components = 0.0310078 Jy ! Clean residual min=-0.011483 max=0.017203 Jy/beam ! Clean residual mean=0.000048 rms=0.003532 Jy/beam ! Combined flux in latest and established models = 0.787335 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.787335 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=0.175044Jy sigma=0.000821 ! Fit after self-cal, rms=0.174894Jy sigma=0.000819 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 KP 1.02 ! LA 0.98 MK 0.98 NL 0.97 OV 1.02 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 1.03 ! LA 0.97 MK 0.95 NL 0.97 OV 0.97 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 0.96 ! LA 1.01 MK 0.98 NL 0.97 OV 1.03 ! PT 0.98 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.97 KP 1.02 ! LA 1.01 MK 0.97 NL 0.95 OV 1.02 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 0.99 KP 1.05 ! LA 1.00 MK 0.99 NL 0.98 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.96 KP 1.00 ! LA 1.02 MK 0.99 NL 0.99 OV 0.98 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 1.04 KP 1.01 ! LA 1.03 MK 0.98 NL 0.98 OV 1.01 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 1.03 ! LA 0.97 MK 0.96 NL 0.98 OV 0.98 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.03 KP 1.01 ! LA 1.02 MK 0.97 NL 0.97 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.00 KP 1.01 ! LA 1.04 MK 0.98 NL 0.98 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.97 KP 1.01 ! LA 1.05 MK 0.97 NL 1.00 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 HN 1.01 KP 0.98 ! LA 1.01 MK 0.97 NL 0.99 OV 0.99 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.174894Jy sigma=0.000819 ! Fit after self-cal, rms=0.172660Jy sigma=0.000784 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.064 mas, bmaj=1.37 mas, bpa=0.1047 degrees ! Estimated noise=878.779 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 = -0.00773 Jy ! Component: 100 - total flux cleaned = -0.00933348 Jy ! Component: 150 - total flux cleaned = -0.00981009 Jy ! Component: 200 - total flux cleaned = -0.0101727 Jy ! Total flux subtracted in 200 components = -0.0101727 Jy ! Clean residual min=-0.011230 max=0.015284 Jy/beam ! Clean residual mean=-0.000000 rms=0.003229 Jy/beam ! Combined flux in latest and established models = 0.777163 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.777163 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=0.170289Jy sigma=0.000784 ! Fit after self-cal, rms=0.170255Jy sigma=0.000783 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.170255Jy sigma=0.000783 ! Fit after self-cal, rms=0.226246Jy sigma=0.000671 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.061 mas, bmaj=1.373 mas, bpa=-0.1681 degrees ! Estimated noise=878.597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537998 Jy ! Component: 100 - total flux cleaned = 0.00605117 Jy ! Component: 150 - total flux cleaned = 0.00629518 Jy ! Component: 200 - total flux cleaned = 0.00635733 Jy ! Total flux subtracted in 200 components = 0.00635733 Jy ! Clean residual min=-0.004318 max=0.006428 Jy/beam ! Clean residual mean=0.000006 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.78352 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.78352 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=0.226069Jy sigma=0.000667 ! Fit after self-cal, rms=0.226387Jy sigma=0.000666 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 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 (-5, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614632 Jy ! Component: 100 - total flux cleaned = 0.00872002 Jy ! Component: 150 - total flux cleaned = 0.0105449 Jy ! Component: 200 - total flux cleaned = 0.011627 Jy ! Total flux subtracted in 200 components = 0.011627 Jy ! Clean residual min=-0.003962 max=0.004078 Jy/beam ! Clean residual mean=0.000012 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.795147 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.795147 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=0.226164Jy sigma=0.000661 ! Fit after self-cal, rms=0.226157Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.226157Jy sigma=0.000661 ! Fit after self-cal, rms=0.227783Jy sigma=0.000660 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.06 mas, bmaj=1.372 mas, bpa=-0.314 degrees ! Estimated noise=877.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398434 Jy ! Component: 100 - total flux cleaned = 0.00608363 Jy ! Component: 150 - total flux cleaned = 0.00731698 Jy ! Component: 200 - total flux cleaned = 0.00820993 Jy ! Total flux subtracted in 200 components = 0.00820993 Jy ! Clean residual min=-0.003472 max=0.003543 Jy/beam ! Clean residual mean=-0.000005 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.803357 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 74 components and 0.803357 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=0.227676Jy sigma=0.000657 ! Fit after self-cal, rms=0.227683Jy sigma=0.000657 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.00111422 Jy ! Component: 100 - total flux cleaned = 0.00179253 Jy ! Component: 150 - total flux cleaned = 0.0024061 Jy ! Component: 200 - total flux cleaned = 0.002601 Jy ! Total flux subtracted in 200 components = 0.002601 Jy ! Clean residual min=-0.003284 max=0.003414 Jy/beam ! Clean residual mean=-0.000003 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.805958 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.805958 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=0.227636Jy sigma=0.000656 ! Fit after self-cal, rms=0.227638Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 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=0.227638Jy sigma=0.000656 ! Fit after self-cal, rms=0.228368Jy sigma=0.000656 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.294 mas, bmaj=2.605 mas, bpa=34.03 degrees ! Estimated noise=1115.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315991 Jy ! Component: 100 - total flux cleaned = 0.00490444 Jy ! Component: 150 - total flux cleaned = 0.00593532 Jy ! Component: 200 - total flux cleaned = 0.00626754 Jy ! Total flux subtracted in 200 components = 0.00626754 Jy ! Clean residual min=-0.003653 max=0.004938 Jy/beam ! Clean residual mean=-0.000026 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.812225 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.812226 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=0.228337Jy sigma=0.000655 ! Fit after self-cal, rms=0.228341Jy sigma=0.000655 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 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 = 0.0003706 Jy ! Component: 100 - total flux cleaned = 0.000767237 Jy ! Component: 150 - total flux cleaned = 0.00107741 Jy ! Component: 200 - total flux cleaned = 0.00131761 Jy ! Total flux subtracted in 200 components = 0.00131761 Jy ! Clean residual min=-0.003571 max=0.005073 Jy/beam ! Clean residual mean=-0.000022 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.813543 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.813543 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=0.228331Jy sigma=0.000655 ! Fit after self-cal, rms=0.228327Jy sigma=0.000655 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.059 mas, bmaj=1.371 mas, bpa=-0.3207 degrees ! Estimated noise=876.948 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.059 x 1.371 at -0.3207 degrees (North through East) ! Clean map min=-0.002897 max=0.56384 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 ! Performing amp+phase self-cal ! ! 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=0.228327Jy sigma=0.000655 ! Fit after self-cal, rms=0.245777Jy sigma=0.000612 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.059 mas, bmaj=1.37 mas, bpa=-0.2166 degrees ! Estimated noise=877.205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169275 Jy ! Component: 100 - total flux cleaned = 0.00207766 Jy ! Component: 150 - total flux cleaned = 0.00231204 Jy ! Component: 200 - total flux cleaned = 0.00235705 Jy ! Total flux subtracted in 200 components = 0.00235705 Jy ! Clean residual min=-0.003017 max=0.003089 Jy/beam ! Clean residual mean=-0.000021 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.8159 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 106 components and 0.8159 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=0.245748Jy sigma=0.000612 ! Fit after self-cal, rms=0.245745Jy sigma=0.000612 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026169 Jy ! Component: 100 - total flux cleaned = 0.000343296 Jy ! Component: 150 - total flux cleaned = 0.000343043 Jy ! Component: 200 - total flux cleaned = 0.000342253 Jy ! Total flux subtracted in 200 components = 0.000342253 Jy ! Clean residual min=-0.002918 max=0.003050 Jy/beam ! Clean residual mean=-0.000021 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.816243 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.816243 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=0.245731Jy sigma=0.000611 ! Fit after self-cal, rms=0.245728Jy sigma=0.000611 ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Performing amp+phase self-cal ! ! 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=0.245728Jy sigma=0.000611 ! Fit after self-cal, rms=0.246034Jy sigma=0.000611 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 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=0.8357 mas, bmaj=1.087 mas, bpa=-5.805 degrees ! Estimated noise=1381.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.433972 Jy ! Component: 100 - total flux cleaned = 0.588553 Jy ! Component: 150 - total flux cleaned = 0.665887 Jy ! Component: 200 - total flux cleaned = 0.711345 Jy ! Total flux subtracted in 200 components = 0.711345 Jy ! Clean residual min=-0.009927 max=0.023347 Jy/beam ! Clean residual mean=-0.000053 rms=0.002857 Jy/beam ! Combined flux in latest and established models = 0.711345 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.711345 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.058 mas, bmaj=1.369 mas, bpa=-0.2007 degrees ! Estimated noise=876.594 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 = 0.0364665 Jy ! Component: 100 - total flux cleaned = 0.0565841 Jy ! Component: 150 - total flux cleaned = 0.0698035 Jy ! Component: 200 - total flux cleaned = 0.0791262 Jy ! Total flux subtracted in 200 components = 0.0791262 Jy ! Clean residual min=-0.003990 max=0.005276 Jy/beam ! Clean residual mean=-0.000050 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.790471 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 39 components and 0.790471 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00679298 Jy ! Component: 100 - total flux cleaned = 0.0119287 Jy ! Component: 150 - total flux cleaned = 0.0159326 Jy ! Component: 200 - total flux cleaned = 0.0190861 Jy ! Total flux subtracted in 200 components = 0.0190861 Jy ! Clean residual min=-0.002956 max=0.003478 Jy/beam ! Clean residual mean=-0.000030 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.809557 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.809557 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Added new window around map position (-15.4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034617 Jy ! Component: 100 - total flux cleaned = 0.0059992 Jy ! Component: 150 - total flux cleaned = 0.00820322 Jy ! Component: 200 - total flux cleaned = 0.0100618 Jy ! Total flux subtracted in 200 components = 0.0100618 Jy ! Clean residual min=-0.002678 max=0.002699 Jy/beam ! Clean residual mean=-0.000026 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.819619 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 75 components and 0.819619 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 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 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=2.289 mas, bmaj=2.604 mas, bpa=33.97 degrees ! Estimated noise=1117.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280347 Jy ! Component: 100 - total flux cleaned = 0.00485801 Jy ! Component: 150 - total flux cleaned = 0.00653017 Jy ! Component: 200 - total flux cleaned = 0.00790805 Jy ! Total flux subtracted in 200 components = 0.00790805 Jy ! Clean residual min=-0.003168 max=0.003925 Jy/beam ! Clean residual mean=-0.000047 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.827527 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114622 Jy ! Component: 100 - total flux cleaned = 0.0021156 Jy ! Component: 150 - total flux cleaned = 0.00294592 Jy ! Component: 200 - total flux cleaned = 0.00344011 Jy ! Total flux subtracted in 200 components = 0.00344011 Jy ! Clean residual min=-0.003146 max=0.003899 Jy/beam ! Clean residual mean=-0.000043 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.830967 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 112 components and 0.830967 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! Estimated beam: bmin=1.058 mas, bmaj=1.369 mas, bpa=-0.2007 degrees ! Estimated noise=876.594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000115209 Jy ! Component: 100 - total flux cleaned = -0.00021651 Jy ! Component: 150 - total flux cleaned = -0.000303885 Jy ! Component: 200 - total flux cleaned = -0.000344138 Jy ! Total flux subtracted in 200 components = -0.000344138 Jy ! Clean residual min=-0.002560 max=0.002599 Jy/beam ! Clean residual mean=-0.000019 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.830622 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.830622 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=0.245931Jy sigma=0.000610 ! Fit after self-cal, rms=0.245924Jy sigma=0.000609 wmodel J1955+5131_X_2017_04_28_pus_map.mod ! Writing 119 model components to file: J1955+5131_X_2017_04_28_pus_map.mod wobs J1955+5131_X_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J1955+5131_X_2017_04_28_pus_uvs.fits wwins J1955+5131_X_2017_04_28_pus_map.win ! wwins: Wrote 5 windows to J1955+5131_X_2017_04_28_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 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102558 Jy ! Component: 100 - total flux cleaned = -0.000102237 Jy ! Component: 150 - total flux cleaned = -5.95355e-05 Jy ! Component: 200 - total flux cleaned = -0.000142105 Jy ! Component: 250 - total flux cleaned = -0.00022198 Jy ! Component: 300 - total flux cleaned = -0.000221821 Jy ! Component: 350 - total flux cleaned = -0.000258889 Jy ! Component: 400 - total flux cleaned = -0.000147341 Jy ! Component: 450 - total flux cleaned = -3.92755e-05 Jy ! Component: 500 - total flux cleaned = -0.000145004 Jy ! Component: 550 - total flux cleaned = -0.000214106 Jy ! Component: 600 - total flux cleaned = -0.000350538 Jy ! Component: 650 - total flux cleaned = -0.000550699 Jy ! Component: 700 - total flux cleaned = -0.000812843 Jy ! Component: 750 - total flux cleaned = -0.001038 Jy ! Component: 800 - total flux cleaned = -0.00122758 Jy ! Component: 850 - total flux cleaned = -0.00135181 Jy ! Component: 900 - total flux cleaned = -0.00153578 Jy ! Component: 950 - total flux cleaned = -0.00171715 Jy ! Component: 1000 - total flux cleaned = -0.00189557 Jy ! Component: 1050 - total flux cleaned = -0.0020121 Jy ! Component: 1100 - total flux cleaned = -0.00221365 Jy ! Component: 1150 - total flux cleaned = -0.00238385 Jy ! Component: 1200 - total flux cleaned = -0.00255101 Jy ! Component: 1250 - total flux cleaned = -0.00266113 Jy ! Component: 1300 - total flux cleaned = -0.00277063 Jy ! Component: 1350 - total flux cleaned = -0.00298492 Jy ! Component: 1400 - total flux cleaned = -0.00309067 Jy ! Component: 1450 - total flux cleaned = -0.00316899 Jy ! Component: 1500 - total flux cleaned = -0.00334952 Jy ! Component: 1550 - total flux cleaned = -0.00350202 Jy ! Component: 1600 - total flux cleaned = -0.00365229 Jy ! Component: 1650 - total flux cleaned = -0.00382591 Jy ! Component: 1700 - total flux cleaned = -0.0039728 Jy ! Component: 1750 - total flux cleaned = -0.00416623 Jy ! Component: 1800 - total flux cleaned = -0.00430955 Jy ! Component: 1850 - total flux cleaned = -0.00440431 Jy ! Component: 1900 - total flux cleaned = -0.00449796 Jy ! Component: 1950 - total flux cleaned = -0.00463629 Jy ! Component: 2000 - total flux cleaned = -0.00472793 Jy ! Total flux subtracted in 2048 components = -0.0048413 Jy ! Clean residual min=-0.001158 max=0.001275 Jy/beam ! Clean residual mean=-0.000017 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.825781 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 252 components and 0.825781 Jy ![Exited script file: muppet] wmap "J1955+5131_X_2017_04_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.369 at -0.2007 degrees (North through East) ! Clean map min=-0.0019912 max=0.56063 Jy/beam ! Writing clean map to FITS file: J1955+5131_X_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.560633 invert ! Inverting map ! Your choice of large map pixels excluded 0.0711% of the data. ! The x-axis pixel size should ideally be below 0.2 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000408294 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218482 0.218482 0.436964 0.873928 1.74786 3.49571 6.99142 13.9828 27.9657 55.9314 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.56 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.369 at -0.2007 degrees (North through East) ! Clean map min=-0.0019912 max=0.56063 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 J1955+5131_X_2017_04_28_pus_uvs.log closed on Mon Apr 29 14:33:05 2019