! Started logfile: J1924-2914_X_2017_01_21_pus_uvs.log on Sun May 5 15:31:36 2019 obs J1924-2914_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1924-2914_X_2017_01_21_pus_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.579167 visibilities/baseline/integration-bin. ! Found source: J1924-2914 ! ! 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 1086 lines of history. ! ! Reading 10008 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 J1924-2914_X_2017_01_21_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 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 107 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 109 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 116 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 114 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.070434Jy sigma=0.018409 ! Fit after self-cal, rms=3.052599Jy sigma=0.018296 ! 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 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.5384 mas, bmaj=1.556 mas, bpa=-6.346 degrees ! Estimated noise=2262.17 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 = 2.8421 Jy ! Component: 100 - total flux cleaned = 3.47258 Jy ! Total flux subtracted in 100 components = 3.47258 Jy ! Clean residual min=-0.190479 max=0.310417 Jy/beam ! Clean residual mean=0.002997 rms=0.051751 Jy/beam ! Combined flux in latest and established models = 3.47258 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 3.47258 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=1.420045Jy sigma=0.006057 ! Fit after self-cal, rms=1.419990Jy sigma=0.006057 ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Added new window around map position (4.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.294986 Jy ! Component: 100 - total flux cleaned = 0.447627 Jy ! Total flux subtracted in 100 components = 0.447627 Jy ! Clean residual min=-0.178854 max=0.272880 Jy/beam ! Clean residual mean=0.002602 rms=0.045267 Jy/beam ! Combined flux in latest and established models = 3.92021 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 3.92021 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=1.352762Jy sigma=0.005299 ! Fit after self-cal, rms=1.342853Jy sigma=0.005224 ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6626 mas, bmaj=1.741 mas, bpa=-4.882 degrees ! Estimated noise=1461.27 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 = 0.358367 Jy ! Component: 100 - total flux cleaned = 0.516664 Jy ! Component: 150 - total flux cleaned = 0.611756 Jy ! Component: 200 - total flux cleaned = 0.675218 Jy ! Total flux subtracted in 200 components = 0.675218 Jy ! Clean residual min=-0.121416 max=0.236924 Jy/beam ! Clean residual mean=0.007602 rms=0.048584 Jy/beam ! Combined flux in latest and established models = 4.59542 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 4.59542 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=1.357568Jy sigma=0.004096 ! Fit after self-cal, rms=1.357490Jy sigma=0.004095 ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.94 FD 1.00* HN 1.23 LA 0.90 ! MK 0.97 NL 1.06 OV 29.28 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 1.26 LA 0.89 ! MK 0.96 NL 1.06 OV 25.77 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 1.26 LA 0.89 ! MK 0.98 NL 1.06 OV 1.00* PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 1.21 LA 0.90 ! MK 0.98 NL 1.06 OV 21.88 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 1.15 LA 0.89 ! MK 1.01 NL 1.05 OV 28.81 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 1.20 LA 0.89 ! MK 0.99 NL 1.06 OV 25.13 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.23 LA 0.89 ! MK 1.01 NL 1.06 OV 19.43 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 1.22 LA 0.88 ! MK 0.98 NL 1.03 OV 29.68 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.23 LA 0.90 ! MK 0.97 NL 1.03 OV 16.12 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 1.24 LA 0.89 ! MK 0.99 NL 1.02 OV 19.77 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* HN 1.22 LA 0.90 ! MK 0.99 NL 1.02 OV 21.53 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.18 LA 0.90 ! MK 1.01 NL 1.03 OV 17.93 PT 0.95 ! SC 1.00 ! ! ! Fit before self-cal, rms=1.357490Jy sigma=0.004095 ! Fit after self-cal, rms=3.345963Jy sigma=0.002656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6651 mas, bmaj=1.739 mas, bpa=-4.776 degrees ! Estimated noise=1443.99 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 = -0.0684343 Jy ! Component: 100 - total flux cleaned = -0.0718048 Jy ! Component: 150 - total flux cleaned = -0.0693662 Jy ! Component: 200 - total flux cleaned = -0.0683432 Jy ! Total flux subtracted in 200 components = -0.0683432 Jy ! Clean residual min=-0.104949 max=0.122688 Jy/beam ! Clean residual mean=0.005269 rms=0.028153 Jy/beam ! Combined flux in latest and established models = 4.52708 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 4.52708 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=3.344844Jy sigma=0.002592 ! Fit after self-cal, rms=3.351118Jy sigma=0.002580 ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=3.351118Jy sigma=0.002580 ! Fit after self-cal, rms=3.574788Jy sigma=0.001509 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6643 mas, bmaj=1.737 mas, bpa=-4.749 degrees ! Estimated noise=1443.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0319834 Jy ! Component: 100 - total flux cleaned = -0.0360445 Jy ! Component: 150 - total flux cleaned = -0.0390257 Jy ! Component: 200 - total flux cleaned = -0.0396017 Jy ! Total flux subtracted in 200 components = -0.0396017 Jy ! Clean residual min=-0.057174 max=0.074509 Jy/beam ! Clean residual mean=-0.000576 rms=0.016777 Jy/beam ! Combined flux in latest and established models = 4.48748 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 4.48748 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=3.573936Jy sigma=0.001470 ! Fit after self-cal, rms=3.580417Jy sigma=0.001461 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0695791 Jy ! Component: 100 - total flux cleaned = 0.0976566 Jy ! Component: 150 - total flux cleaned = 0.101219 Jy ! Component: 200 - total flux cleaned = 0.101204 Jy ! Total flux subtracted in 200 components = 0.101204 Jy ! Clean residual min=-0.051140 max=0.055293 Jy/beam ! Clean residual mean=-0.001074 rms=0.013398 Jy/beam ! Combined flux in latest and established models = 4.58868 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 4.58868 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=3.579105Jy sigma=0.001347 ! Fit after self-cal, rms=3.579649Jy sigma=0.001341 ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=3.579649Jy sigma=0.001341 ! Fit after self-cal, rms=3.822649Jy sigma=0.000892 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6633 mas, bmaj=1.736 mas, bpa=-4.706 degrees ! Estimated noise=1443.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016676 Jy ! Component: 100 - total flux cleaned = 0.0236131 Jy ! Component: 150 - total flux cleaned = 0.0286761 Jy ! Component: 200 - total flux cleaned = 0.0295766 Jy ! Total flux subtracted in 200 components = 0.0295766 Jy ! Clean residual min=-0.030398 max=0.030769 Jy/beam ! Clean residual mean=-0.000286 rms=0.008132 Jy/beam ! Combined flux in latest and established models = 4.61826 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 4.61826 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=3.822843Jy sigma=0.000853 ! Fit after self-cal, rms=3.825779Jy sigma=0.000849 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 0.00222249 Jy ! Component: 100 - total flux cleaned = 0.00220132 Jy ! Component: 150 - total flux cleaned = 0.00326356 Jy ! Component: 200 - total flux cleaned = 0.00389609 Jy ! Total flux subtracted in 200 components = 0.00389609 Jy ! Clean residual min=-0.028919 max=0.030185 Jy/beam ! Clean residual mean=-0.000306 rms=0.007953 Jy/beam ! Combined flux in latest and established models = 4.62215 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 4.62216 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=3.825988Jy sigma=0.000840 ! Fit after self-cal, rms=3.826039Jy sigma=0.000839 ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=3.826039Jy sigma=0.000839 ! Fit after self-cal, rms=3.859928Jy sigma=0.000829 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=1.872 mas, bmaj=4.657 mas, bpa=5.631 degrees ! Estimated noise=2320.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0352271 Jy ! Component: 100 - total flux cleaned = 0.0413788 Jy ! Component: 150 - total flux cleaned = 0.0414096 Jy ! Component: 200 - total flux cleaned = 0.0414095 Jy ! Total flux subtracted in 200 components = 0.0414095 Jy ! Clean residual min=-0.044851 max=0.046102 Jy/beam ! Clean residual mean=-0.000597 rms=0.017550 Jy/beam ! Combined flux in latest and established models = 4.66356 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 92 components and 4.66356 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=3.860608Jy sigma=0.000836 ! Fit after self-cal, rms=3.860883Jy sigma=0.000825 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = 0.00348914 Jy ! Component: 100 - total flux cleaned = 0.00397969 Jy ! Component: 150 - total flux cleaned = 0.00397605 Jy ! Component: 200 - total flux cleaned = 0.00397647 Jy ! Total flux subtracted in 200 components = 0.00397647 Jy ! Clean residual min=-0.046007 max=0.043296 Jy/beam ! Clean residual mean=-0.000671 rms=0.017758 Jy/beam ! Combined flux in latest and established models = 4.66754 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 95 components and 4.66754 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=3.861235Jy sigma=0.000840 ! Fit after self-cal, rms=3.861187Jy sigma=0.000839 ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6629 mas, bmaj=1.736 mas, bpa=-4.71 degrees ! Estimated noise=1442.56 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6629 x 1.736 at -4.71 degrees (North through East) ! Clean map min=-0.03564 max=3.8803 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=3.861187Jy sigma=0.000839 ! Fit after self-cal, rms=11.573206Jy sigma=0.000753 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.663 mas, bmaj=1.736 mas, bpa=-4.62 degrees ! Estimated noise=1441.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204816 Jy ! Component: 100 - total flux cleaned = -0.000569928 Jy ! Component: 150 - total flux cleaned = -0.0014434 Jy ! Component: 200 - total flux cleaned = -0.00181207 Jy ! Total flux subtracted in 200 components = -0.00181207 Jy ! Clean residual min=-0.023949 max=0.023941 Jy/beam ! Clean residual mean=0.000032 rms=0.006978 Jy/beam ! Combined flux in latest and established models = 4.66573 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 4.66573 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=11.573253Jy sigma=0.000733 ! Fit after self-cal, rms=11.573043Jy sigma=0.000731 ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00504262 Jy ! Component: 100 - total flux cleaned = -0.00538295 Jy ! Component: 150 - total flux cleaned = -0.00539097 Jy ! Component: 200 - total flux cleaned = -0.00539301 Jy ! Total flux subtracted in 200 components = -0.00539301 Jy ! Clean residual min=-0.022707 max=0.023290 Jy/beam ! Clean residual mean=0.000058 rms=0.006931 Jy/beam ! Combined flux in latest and established models = 4.66033 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 4.66033 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=11.573023Jy sigma=0.000725 ! Fit after self-cal, rms=11.572255Jy sigma=0.000724 ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=11.572255Jy sigma=0.000724 ! Fit after self-cal, rms=12.893964Jy sigma=0.000719 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 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.5304 mas, bmaj=1.526 mas, bpa=-6.224 degrees ! Estimated noise=2381.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.98993 Jy ! Component: 100 - total flux cleaned = 3.68852 Jy ! Component: 150 - total flux cleaned = 3.97575 Jy ! Component: 200 - total flux cleaned = 4.1132 Jy ! Total flux subtracted in 200 components = 4.1132 Jy ! Clean residual min=-0.047094 max=0.065971 Jy/beam ! Clean residual mean=0.000676 rms=0.011394 Jy/beam ! Combined flux in latest and established models = 4.11321 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 9 model components to the UV plane model. ! The established model now contains 9 components and 4.11321 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6627 mas, bmaj=1.735 mas, bpa=-4.643 degrees ! Estimated noise=1440.51 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 = 0.135031 Jy ! Component: 100 - total flux cleaned = 0.227031 Jy ! Component: 150 - total flux cleaned = 0.295479 Jy ! Component: 200 - total flux cleaned = 0.348495 Jy ! Total flux subtracted in 200 components = 0.348495 Jy ! Clean residual min=-0.032486 max=0.042988 Jy/beam ! Clean residual mean=0.001082 rms=0.013167 Jy/beam ! Combined flux in latest and established models = 4.4617 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 4.4617 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=1.868 mas, bmaj=4.647 mas, bpa=5.647 degrees ! Estimated noise=2321.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10071 Jy ! Component: 100 - total flux cleaned = 0.15852 Jy ! Component: 150 - total flux cleaned = 0.192976 Jy ! Component: 200 - total flux cleaned = 0.213623 Jy ! Total flux subtracted in 200 components = 0.213623 Jy ! Clean residual min=-0.044852 max=0.042900 Jy/beam ! Clean residual mean=0.000227 rms=0.018355 Jy/beam ! Combined flux in latest and established models = 4.67532 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 = 0.0109014 Jy ! Component: 100 - total flux cleaned = 0.0128928 Jy ! Component: 150 - total flux cleaned = 0.0150256 Jy ! Component: 200 - total flux cleaned = 0.0165946 Jy ! Total flux subtracted in 200 components = 0.0165946 Jy ! Clean residual min=-0.043662 max=0.040760 Jy/beam ! Clean residual mean=-0.000038 rms=0.017155 Jy/beam ! Combined flux in latest and established models = 4.69192 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 4.69192 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6627 mas, bmaj=1.735 mas, bpa=-4.643 degrees ! Estimated noise=1440.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0214059 Jy ! Component: 100 - total flux cleaned = -0.0311121 Jy ! Component: 150 - total flux cleaned = -0.0335203 Jy ! Component: 200 - total flux cleaned = -0.0348595 Jy ! Total flux subtracted in 200 components = -0.0348595 Jy ! Clean residual min=-0.030490 max=0.028569 Jy/beam ! Clean residual mean=0.000150 rms=0.007413 Jy/beam ! Combined flux in latest and established models = 4.65706 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 4.65706 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=12.894183Jy sigma=0.000758 ! Fit after self-cal, rms=12.886274Jy sigma=0.000737 wmodel J1924-2914_X_2017_01_21_pus_map.mod ! Writing 60 model components to file: J1924-2914_X_2017_01_21_pus_map.mod wobs J1924-2914_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1924-2914_X_2017_01_21_pus_uvs.fits wwins J1924-2914_X_2017_01_21_pus_map.win ! wwins: Wrote 3 windows to J1924-2914_X_2017_01_21_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 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292694 Jy ! Component: 100 - total flux cleaned = 0.00425531 Jy ! Component: 150 - total flux cleaned = 0.00305718 Jy ! Component: 200 - total flux cleaned = 0.00305351 Jy ! Component: 250 - total flux cleaned = 0.00272088 Jy ! Component: 300 - total flux cleaned = 0.00273011 Jy ! Component: 350 - total flux cleaned = 0.00212805 Jy ! Component: 400 - total flux cleaned = 0.00183687 Jy ! Component: 450 - total flux cleaned = 0.00210921 Jy ! Component: 500 - total flux cleaned = 0.00237106 Jy ! Component: 550 - total flux cleaned = 0.00339629 Jy ! Component: 600 - total flux cleaned = 0.0041382 Jy ! Component: 650 - total flux cleaned = 0.00509518 Jy ! Component: 700 - total flux cleaned = 0.00624264 Jy ! Component: 750 - total flux cleaned = 0.0062355 Jy ! Component: 800 - total flux cleaned = 0.00666961 Jy ! Component: 850 - total flux cleaned = 0.007722 Jy ! Component: 900 - total flux cleaned = 0.00853794 Jy ! Component: 950 - total flux cleaned = 0.00933695 Jy ! Component: 1000 - total flux cleaned = 0.0105014 Jy ! Component: 1050 - total flux cleaned = 0.0114436 Jy ! Component: 1100 - total flux cleaned = 0.0125422 Jy ! Component: 1150 - total flux cleaned = 0.0136094 Jy ! Component: 1200 - total flux cleaned = 0.0143044 Jy ! Component: 1250 - total flux cleaned = 0.0148159 Jy ! Component: 1300 - total flux cleaned = 0.0156501 Jy ! Component: 1350 - total flux cleaned = 0.0156515 Jy ! Component: 1400 - total flux cleaned = 0.0161348 Jy ! Component: 1450 - total flux cleaned = 0.0164492 Jy ! Component: 1500 - total flux cleaned = 0.0162964 Jy ! Component: 1550 - total flux cleaned = 0.0161463 Jy ! Component: 1600 - total flux cleaned = 0.0161457 Jy ! Component: 1650 - total flux cleaned = 0.0155629 Jy ! Component: 1700 - total flux cleaned = 0.0157064 Jy ! Component: 1750 - total flux cleaned = 0.0151442 Jy ! Component: 1800 - total flux cleaned = 0.0150052 Jy ! Component: 1850 - total flux cleaned = 0.0145957 Jy ! Component: 1900 - total flux cleaned = 0.0145979 Jy ! Component: 1950 - total flux cleaned = 0.0148602 Jy ! Component: 2000 - total flux cleaned = 0.0145972 Jy ! Total flux subtracted in 2048 components = 0.0142116 Jy ! Clean residual min=-0.006366 max=0.006372 Jy/beam ! Clean residual mean=0.000033 rms=0.002331 Jy/beam ! Combined flux in latest and established models = 4.67127 Jy keep ! Adding 150 model components to the UV plane model. ! The established model now contains 210 components and 4.67127 Jy ![Exited script file: muppet] wmap "J1924-2914_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6627 x 1.735 at -4.643 degrees (North through East) ! Clean map min=-0.014711 max=3.881 Jy/beam ! Writing clean map to FITS file: J1924-2914_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.881 invert ! Inverting map ! Your choice of large map pixels excluded 0.0828% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00229172 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177149 0.177149 0.354298 0.708596 1.41719 2.83439 5.66877 11.3375 22.6751 45.3502 90.7003 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0068 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.881 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6627 x 1.735 at -4.643 degrees (North through East) ! Clean map min=-0.014711 max=3.881 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 J1924-2914_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:31:37 2019