! Started logfile: J2137+3455_X_2017_07_16_pus_uvs.log on Thu May 9 14:11:33 2019 obs J2137+3455_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J2137+3455_X_2017_07_16_pus_uva.fits ! AN table 1: 144 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.724846 visibilities/baseline/integration-bin. ! Found source: J2137+3455 ! ! 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 1200 lines of history. ! ! Reading 56364 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 J2137+3455_X_2017_07_16_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 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.873829Jy sigma=0.007029 ! Fit after self-cal, rms=0.851042Jy sigma=0.006859 ! 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 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6795 mas, bmaj=1.363 mas, bpa=-2.632 degrees ! Estimated noise=1040.75 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 = 0.114399 Jy ! Component: 100 - total flux cleaned = 0.142033 Jy ! Total flux subtracted in 100 components = 0.142033 Jy ! Clean residual min=-0.006298 max=0.011853 Jy/beam ! Clean residual mean=0.000009 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.142033 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.142033 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=0.103305Jy sigma=0.000683 ! Fit after self-cal, rms=0.103292Jy sigma=0.000683 ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-6, 4.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135432 Jy ! Component: 100 - total flux cleaned = 0.0222596 Jy ! Total flux subtracted in 100 components = 0.0222596 Jy ! Clean residual min=-0.005597 max=0.004945 Jy/beam ! Clean residual mean=0.000002 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.164292 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.164292 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=0.100685Jy sigma=0.000662 ! Fit after self-cal, rms=0.100613Jy sigma=0.000662 ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8329 mas, bmaj=1.576 mas, bpa=-1.733 degrees ! Estimated noise=381.12 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 = 0.00924725 Jy ! Component: 100 - total flux cleaned = 0.0151348 Jy ! Component: 150 - total flux cleaned = 0.0192175 Jy ! Component: 200 - total flux cleaned = 0.0221237 Jy ! Total flux subtracted in 200 components = 0.0221237 Jy ! Clean residual min=-0.004931 max=0.003179 Jy/beam ! Clean residual mean=-0.000015 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.186416 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.186416 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=0.099299Jy sigma=0.000654 ! Fit after self-cal, rms=0.099244Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 1.00 FD 1.00* HN 1.02 KP 0.95 ! LA 0.96 MK 0.97 NL 0.98 OV 1.02 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.03 KP 0.97 ! LA 0.96 MK 0.98 NL 0.99 OV 1.01 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.05 KP 0.88 ! LA 0.98 MK 0.99 NL 0.97 OV 1.01 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.02 KP 0.91 ! LA 1.01 MK 1.01 NL 0.97 OV 1.00 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.00 KP 0.93 ! LA 0.99 MK 1.02 NL 0.95 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.01 KP 0.90 ! LA 0.96 MK 1.01 NL 0.97 OV 1.01 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.04 KP 0.89 ! LA 0.99 MK 1.00 NL 0.99 OV 1.00 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.01 KP 0.91 ! LA 0.97 MK 1.02 NL 0.98 OV 1.01 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.00 KP 0.91 ! LA 1.00 MK 0.98 NL 1.00 OV 1.02 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.03 KP 0.93 ! LA 0.98 MK 1.01 NL 1.00 OV 1.02 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.04 KP 0.89 ! LA 1.00 MK 1.00 NL 0.99 OV 1.03 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00 KP 0.94 ! LA 0.98 MK 0.99 NL 0.99 OV 1.00 ! PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.099244Jy sigma=0.000653 ! Fit after self-cal, rms=0.095658Jy sigma=0.000651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8377 mas, bmaj=1.587 mas, bpa=-2.008 degrees ! Estimated noise=380.797 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 = 0.00257733 Jy ! Component: 100 - total flux cleaned = 0.00408642 Jy ! Component: 150 - total flux cleaned = 0.00488229 Jy ! Component: 200 - total flux cleaned = 0.00530219 Jy ! Total flux subtracted in 200 components = 0.00530219 Jy ! Clean residual min=-0.004572 max=0.003339 Jy/beam ! Clean residual mean=-0.000014 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.191718 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.191718 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=0.095529Jy sigma=0.000650 ! Fit after self-cal, rms=0.095488Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.095488Jy sigma=0.000650 ! Fit after self-cal, rms=0.089383Jy sigma=0.000639 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.84 mas, bmaj=1.584 mas, bpa=-1.798 degrees ! Estimated noise=379.277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835582 Jy ! Component: 100 - total flux cleaned = 0.00103156 Jy ! Component: 150 - total flux cleaned = 0.00122167 Jy ! Component: 200 - total flux cleaned = 0.00138697 Jy ! Total flux subtracted in 200 components = 0.00138697 Jy ! Clean residual min=-0.001356 max=0.002144 Jy/beam ! Clean residual mean=-0.000007 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.193105 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.193105 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=0.089351Jy sigma=0.000639 ! Fit after self-cal, rms=0.089333Jy sigma=0.000638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 (-3.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196374 Jy ! Component: 100 - total flux cleaned = 0.00299425 Jy ! Component: 150 - total flux cleaned = 0.00363284 Jy ! Component: 200 - total flux cleaned = 0.00395732 Jy ! Total flux subtracted in 200 components = 0.00395732 Jy ! Clean residual min=-0.001189 max=0.001296 Jy/beam ! Clean residual mean=-0.000002 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.197062 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.197062 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=0.089282Jy sigma=0.000638 ! Fit after self-cal, rms=0.089276Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (1.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701247 Jy ! Component: 100 - total flux cleaned = 0.000845095 Jy ! Component: 150 - total flux cleaned = 0.000948569 Jy ! Component: 200 - total flux cleaned = 0.000997091 Jy ! Total flux subtracted in 200 components = 0.000997091 Jy ! Clean residual min=-0.001065 max=0.001071 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.198059 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.198059 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=0.089255Jy sigma=0.000638 ! Fit after self-cal, rms=0.089255Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.089255Jy sigma=0.000638 ! Fit after self-cal, rms=0.089247Jy sigma=0.000638 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8402 mas, bmaj=1.582 mas, bpa=-1.751 degrees ! Estimated noise=379.466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000757977 Jy ! Component: 100 - total flux cleaned = 0.00112817 Jy ! Component: 150 - total flux cleaned = 0.00128108 Jy ! Component: 200 - total flux cleaned = 0.00140159 Jy ! Total flux subtracted in 200 components = 0.00140159 Jy ! Clean residual min=-0.000921 max=0.000945 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.199461 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.199461 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=0.089235Jy sigma=0.000638 ! Fit after self-cal, rms=0.089234Jy sigma=0.000638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000226989 Jy ! Component: 100 - total flux cleaned = 0.000300874 Jy ! Component: 150 - total flux cleaned = 0.00035321 Jy ! Component: 200 - total flux cleaned = 0.000403157 Jy ! Total flux subtracted in 200 components = 0.000403157 Jy ! Clean residual min=-0.000898 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.199864 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 122 components and 0.199864 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=0.089228Jy sigma=0.000638 ! Fit after self-cal, rms=0.089227Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.089227Jy sigma=0.000638 ! Fit after self-cal, rms=0.089261Jy sigma=0.000638 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.885 mas, bmaj=2.544 mas, bpa=-1.563 degrees ! Estimated noise=509.652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000988377 Jy ! Component: 100 - total flux cleaned = 0.00159005 Jy ! Component: 150 - total flux cleaned = 0.00171636 Jy ! Component: 200 - total flux cleaned = 0.00179189 Jy ! Total flux subtracted in 200 components = 0.00179189 Jy ! Clean residual min=-0.000947 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.201656 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 136 components and 0.201656 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=0.089260Jy sigma=0.000638 ! Fit after self-cal, rms=0.089257Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 7.93703e-05 Jy ! Component: 100 - total flux cleaned = 0.000138087 Jy ! Component: 150 - total flux cleaned = 0.000200885 Jy ! Component: 200 - total flux cleaned = 0.0002341 Jy ! Total flux subtracted in 200 components = 0.0002341 Jy ! Clean residual min=-0.000949 max=0.001017 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.20189 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 142 components and 0.20189 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=0.089257Jy sigma=0.000637 ! Fit after self-cal, rms=0.089255Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8402 mas, bmaj=1.58 mas, bpa=-1.738 degrees ! Estimated noise=379.66 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8402 x 1.58 at -1.738 degrees (North through East) ! Clean map min=-0.00094912 max=0.1465 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 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6852 mas, bmaj=1.368 mas, bpa=-2.449 degrees ! Estimated noise=1038.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113893 Jy ! Component: 100 - total flux cleaned = 0.141999 Jy ! Component: 150 - total flux cleaned = 0.156013 Jy ! Component: 200 - total flux cleaned = 0.165063 Jy ! Total flux subtracted in 200 components = 0.165063 Jy ! Clean residual min=-0.002897 max=0.005016 Jy/beam ! Clean residual mean=0.000005 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.165064 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.165064 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8402 mas, bmaj=1.58 mas, bpa=-1.738 degrees ! Estimated noise=379.66 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 = 0.00912792 Jy ! Component: 100 - total flux cleaned = 0.0149171 Jy ! Component: 150 - total flux cleaned = 0.0188845 Jy ! Component: 200 - total flux cleaned = 0.0218465 Jy ! Total flux subtracted in 200 components = 0.0218465 Jy ! Clean residual min=-0.001451 max=0.001966 Jy/beam ! Clean residual mean=-0.000010 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.18691 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.18691 Jy ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (-0.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241492 Jy ! Component: 100 - total flux cleaned = 0.00439572 Jy ! Component: 150 - total flux cleaned = 0.00607034 Jy ! Component: 200 - total flux cleaned = 0.0075007 Jy ! Total flux subtracted in 200 components = 0.0075007 Jy ! Clean residual min=-0.001197 max=0.001125 Jy/beam ! Clean residual mean=-0.000005 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.194411 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 69 components and 0.194411 Jy ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.885 mas, bmaj=2.544 mas, bpa=-1.563 degrees ! Estimated noise=509.652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239511 Jy ! Component: 100 - total flux cleaned = 0.00404016 Jy ! Component: 150 - total flux cleaned = 0.00524213 Jy ! Component: 200 - total flux cleaned = 0.00576226 Jy ! Total flux subtracted in 200 components = 0.00576226 Jy ! Clean residual min=-0.001168 max=0.000927 Jy/beam ! Clean residual mean=-0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.200173 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 = 0.000421476 Jy ! Component: 100 - total flux cleaned = 0.000741905 Jy ! Component: 150 - total flux cleaned = 0.000988515 Jy ! Component: 200 - total flux cleaned = 0.00116529 Jy ! Total flux subtracted in 200 components = 0.00116529 Jy ! Clean residual min=-0.001029 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.201338 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 123 components and 0.201338 Jy ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8402 mas, bmaj=1.58 mas, bpa=-1.738 degrees ! Estimated noise=379.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136004 Jy ! Component: 100 - total flux cleaned = 0.000283058 Jy ! Component: 150 - total flux cleaned = 0.000328011 Jy ! Component: 200 - total flux cleaned = 0.000349218 Jy ! Total flux subtracted in 200 components = 0.000349218 Jy ! Clean residual min=-0.001004 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.201687 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 0.201687 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=0.089251Jy sigma=0.000637 ! Fit after self-cal, rms=0.089252Jy sigma=0.000637 wmodel J2137+3455_X_2017_07_16_pus_map.mod ! Writing 140 model components to file: J2137+3455_X_2017_07_16_pus_map.mod wobs J2137+3455_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J2137+3455_X_2017_07_16_pus_uvs.fits wwins J2137+3455_X_2017_07_16_pus_map.win ! wwins: Wrote 5 windows to J2137+3455_X_2017_07_16_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 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368221 Jy ! Component: 100 - total flux cleaned = -0.000443341 Jy ! Component: 150 - total flux cleaned = -0.000471891 Jy ! Component: 200 - total flux cleaned = -0.000471795 Jy ! Component: 250 - total flux cleaned = -0.000471898 Jy ! Component: 300 - total flux cleaned = -0.000446275 Jy ! Component: 350 - total flux cleaned = -0.000433855 Jy ! Component: 400 - total flux cleaned = -0.000433844 Jy ! Component: 450 - total flux cleaned = -0.000410009 Jy ! Component: 500 - total flux cleaned = -0.00038685 Jy ! Component: 550 - total flux cleaned = -0.000375713 Jy ! Component: 600 - total flux cleaned = -0.000353676 Jy ! Component: 650 - total flux cleaned = -0.00033195 Jy ! Component: 700 - total flux cleaned = -0.000321036 Jy ! Component: 750 - total flux cleaned = -0.000289182 Jy ! Component: 800 - total flux cleaned = -0.000278833 Jy ! Component: 850 - total flux cleaned = -0.000278777 Jy ! Component: 900 - total flux cleaned = -0.000258422 Jy ! Component: 950 - total flux cleaned = -0.000228595 Jy ! Component: 1000 - total flux cleaned = -0.000258088 Jy ! Component: 1050 - total flux cleaned = -0.000238449 Jy ! Component: 1100 - total flux cleaned = -0.000209679 Jy ! Component: 1150 - total flux cleaned = -0.000200107 Jy ! Component: 1200 - total flux cleaned = -0.000218607 Jy ! Component: 1250 - total flux cleaned = -0.000190824 Jy ! Component: 1300 - total flux cleaned = -0.000181653 Jy ! Component: 1350 - total flux cleaned = -0.000136617 Jy ! Component: 1400 - total flux cleaned = -0.000101279 Jy ! Component: 1450 - total flux cleaned = -7.50426e-05 Jy ! Component: 1500 - total flux cleaned = -8.3785e-05 Jy ! Component: 1550 - total flux cleaned = -7.52355e-05 Jy ! Component: 1600 - total flux cleaned = -4.96614e-05 Jy ! Component: 1650 - total flux cleaned = -3.29076e-05 Jy ! Component: 1700 - total flux cleaned = -4.13258e-05 Jy ! Component: 1750 - total flux cleaned = -4.13839e-05 Jy ! Component: 1800 - total flux cleaned = -5.76741e-05 Jy ! Component: 1850 - total flux cleaned = -9.16545e-06 Jy ! Component: 1900 - total flux cleaned = -2.52457e-05 Jy ! Component: 1950 - total flux cleaned = -4.11121e-05 Jy ! Component: 2000 - total flux cleaned = -3.30887e-05 Jy ! Total flux subtracted in 2048 components = -2.11464e-06 Jy ! Clean residual min=-0.000451 max=0.000424 Jy/beam ! Clean residual mean=0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.201685 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 299 components and 0.201685 Jy ![Exited script file: muppet] wmap "J2137+3455_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8402 x 1.58 at -1.738 degrees (North through East) ! Clean map min=-0.0007584 max=0.14666 Jy/beam ! Writing clean map to FITS file: J2137+3455_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.146664 invert ! Inverting map ! Your choice of large map pixels excluded 0.167% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142616 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29172 0.29172 0.58344 1.16688 2.33376 4.66752 9.33504 18.6701 37.3402 74.6804 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.146 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8402 x 1.58 at -1.738 degrees (North through East) ! Clean map min=-0.0007584 max=0.14666 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 J2137+3455_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:11:37 2019