! Started logfile: J1351-2912_X_2017_06_10_pus_uvs.log on Mon May 6 12:48:45 2019 obs J1351-2912_X_2017_06_10_pus_uva.fits ! Reading UV FITS file: J1351-2912_X_2017_06_10_pus_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.787556 visibilities/baseline/integration-bin. ! Found source: J1351-2912 ! ! 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 1309 lines of history. ! ! Reading 31896 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 J1351-2912_X_2017_06_10_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 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 81 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.877056Jy sigma=0.006947 ! Fit after self-cal, rms=0.859671Jy sigma=0.006821 ! 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 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6559 mas, bmaj=1.634 mas, bpa=-0.6212 degrees ! Estimated noise=1097.57 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107715 Jy ! Component: 100 - total flux cleaned = 0.133334 Jy ! Total flux subtracted in 100 components = 0.133334 Jy ! Clean residual min=-0.006416 max=0.015106 Jy/beam ! Clean residual mean=-0.000041 rms=0.002022 Jy/beam ! Combined flux in latest and established models = 0.133334 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.133334 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=0.095140Jy sigma=0.000703 ! Fit after self-cal, rms=0.095117Jy sigma=0.000703 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-1.8, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145291 Jy ! Component: 100 - total flux cleaned = 0.0230321 Jy ! Total flux subtracted in 100 components = 0.0230321 Jy ! Clean residual min=-0.004748 max=0.007521 Jy/beam ! Clean residual mean=-0.000026 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 0.156366 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.156366 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=0.092154Jy sigma=0.000676 ! Fit after self-cal, rms=0.091954Jy sigma=0.000675 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8505 mas, bmaj=2.05 mas, bpa=-0.7137 degrees ! Estimated noise=506.214 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 = 0.00961021 Jy ! Component: 100 - total flux cleaned = 0.0150226 Jy ! Component: 150 - total flux cleaned = 0.0184584 Jy ! Component: 200 - total flux cleaned = 0.020662 Jy ! Total flux subtracted in 200 components = 0.020662 Jy ! Clean residual min=-0.003339 max=0.005701 Jy/beam ! Clean residual mean=-0.000029 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.177028 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 35 components and 0.177028 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=0.090965Jy sigma=0.000666 ! Fit after self-cal, rms=0.090889Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00* KP 0.97 ! LA 0.92 MK 1.00 NL 1.13 OV 1.02 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.00* KP 0.95 ! LA 0.95 MK 1.03 NL 1.12 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00* KP 0.96 ! LA 0.97 MK 0.99 NL 1.19 OV 0.99 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.00* KP 0.95 ! LA 0.98 MK 1.00 NL 1.09 OV 1.00 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.00* KP 0.96 ! LA 0.96 MK 1.04 NL 1.16 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00* KP 0.97 ! LA 0.98 MK 0.97 NL 1.15 OV 1.00 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00* KP 0.96 ! LA 0.98 MK 1.04 NL 1.12 OV 1.02 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.00* KP 0.97 ! LA 0.95 MK 1.01 NL 1.16 OV 1.00 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00* KP 0.97 ! LA 0.98 MK 0.96 NL 1.14 OV 1.00 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00* KP 0.96 ! LA 0.96 MK 0.99 NL 1.14 OV 1.00 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.00* KP 0.93 ! LA 0.99 MK 0.92 NL 1.14 OV 1.01 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00* KP 0.89 ! LA 0.96 MK 0.98 NL 1.07 OV 1.02 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.090889Jy sigma=0.000665 ! Fit after self-cal, rms=0.090583Jy sigma=0.000660 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8517 mas, bmaj=2.053 mas, bpa=-0.5178 degrees ! Estimated noise=504.788 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 = 4.16252e-05 Jy ! Component: 100 - total flux cleaned = -0.000240619 Jy ! Component: 150 - total flux cleaned = -0.000428985 Jy ! Component: 200 - total flux cleaned = -0.00051132 Jy ! Total flux subtracted in 200 components = -0.00051132 Jy ! Clean residual min=-0.003084 max=0.003996 Jy/beam ! Clean residual mean=-0.000016 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.176516 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.176516 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=0.090524Jy sigma=0.000660 ! Fit after self-cal, rms=0.090561Jy sigma=0.000660 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090561Jy sigma=0.000660 ! Fit after self-cal, rms=0.090728Jy sigma=0.000655 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8521 mas, bmaj=2.053 mas, bpa=-0.3591 degrees ! Estimated noise=503.806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230448 Jy ! Component: 100 - total flux cleaned = 0.000229837 Jy ! Component: 150 - total flux cleaned = 0.000201069 Jy ! Component: 200 - total flux cleaned = 0.000134629 Jy ! Total flux subtracted in 200 components = 0.000134629 Jy ! Clean residual min=-0.001878 max=0.002958 Jy/beam ! Clean residual mean=-0.000025 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.176651 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.176651 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=0.090705Jy sigma=0.000655 ! Fit after self-cal, rms=0.090737Jy sigma=0.000655 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-9.2, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028366 Jy ! Component: 100 - total flux cleaned = 0.00415186 Jy ! Component: 150 - total flux cleaned = 0.00480963 Jy ! Component: 200 - total flux cleaned = 0.00493884 Jy ! Total flux subtracted in 200 components = 0.00493884 Jy ! Clean residual min=-0.001812 max=0.002358 Jy/beam ! Clean residual mean=-0.000015 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.18159 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.18159 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=0.090656Jy sigma=0.000654 ! Fit after self-cal, rms=0.090646Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-4.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224873 Jy ! Component: 100 - total flux cleaned = 0.00333249 Jy ! Component: 150 - total flux cleaned = 0.00403835 Jy ! Component: 200 - total flux cleaned = 0.00451158 Jy ! Total flux subtracted in 200 components = 0.00451158 Jy ! Clean residual min=-0.001466 max=0.001200 Jy/beam ! Clean residual mean=-0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.186101 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.186101 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=0.090593Jy sigma=0.000654 ! Fit after self-cal, rms=0.090586Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090586Jy sigma=0.000654 ! Fit after self-cal, rms=0.090448Jy sigma=0.000654 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8518 mas, bmaj=2.053 mas, bpa=-0.3148 degrees ! Estimated noise=502.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832003 Jy ! Component: 100 - total flux cleaned = 0.00135743 Jy ! Component: 150 - total flux cleaned = 0.00164784 Jy ! Component: 200 - total flux cleaned = 0.00183124 Jy ! Total flux subtracted in 200 components = 0.00183124 Jy ! Clean residual min=-0.001432 max=0.001151 Jy/beam ! Clean residual mean=-0.000003 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.187933 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 115 components and 0.187933 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=0.090437Jy sigma=0.000653 ! Fit after self-cal, rms=0.090438Jy sigma=0.000653 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035685 Jy ! Component: 100 - total flux cleaned = 0.000438836 Jy ! Component: 150 - total flux cleaned = 0.000501035 Jy ! Component: 200 - total flux cleaned = 0.000544288 Jy ! Total flux subtracted in 200 components = 0.000544288 Jy ! Clean residual min=-0.001370 max=0.001116 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.188477 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.188477 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=0.090433Jy sigma=0.000653 ! Fit after self-cal, rms=0.090432Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090432Jy sigma=0.000653 ! Fit after self-cal, rms=0.090450Jy sigma=0.000653 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.531 mas, bmaj=6.078 mas, bpa=0.1647 degrees ! Estimated noise=633.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000478726 Jy ! Component: 100 - total flux cleaned = 0.00062771 Jy ! Component: 150 - total flux cleaned = 0.000681769 Jy ! Component: 200 - total flux cleaned = 0.000740877 Jy ! Total flux subtracted in 200 components = 0.000740877 Jy ! Clean residual min=-0.001383 max=0.001211 Jy/beam ! Clean residual mean=-0.000004 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.189218 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.189218 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=0.090448Jy sigma=0.000653 ! Fit after self-cal, rms=0.090449Jy sigma=0.000653 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167162 Jy ! Component: 100 - total flux cleaned = 0.000208129 Jy ! Component: 150 - total flux cleaned = 0.000235971 Jy ! Component: 200 - total flux cleaned = 0.000244233 Jy ! Total flux subtracted in 200 components = 0.000244233 Jy ! Clean residual min=-0.001374 max=0.001166 Jy/beam ! Clean residual mean=-0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.189462 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.189462 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=0.090449Jy sigma=0.000653 ! Fit after self-cal, rms=0.090450Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8519 mas, bmaj=2.054 mas, bpa=-0.3182 degrees ! Estimated noise=502.281 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8519 x 2.054 at -0.3182 degrees (North through East) ! Clean map min=-0.0012025 max=0.13958 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 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6535 mas, bmaj=1.635 mas, bpa=-0.214 degrees ! Estimated noise=1085.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106236 Jy ! Component: 100 - total flux cleaned = 0.133957 Jy ! Component: 150 - total flux cleaned = 0.148781 Jy ! Component: 200 - total flux cleaned = 0.157512 Jy ! Total flux subtracted in 200 components = 0.157512 Jy ! Clean residual min=-0.003246 max=0.004913 Jy/beam ! Clean residual mean=-0.000025 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.157512 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.157512 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8519 mas, bmaj=2.054 mas, bpa=-0.3182 degrees ! Estimated noise=502.281 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 = 0.00785881 Jy ! Component: 100 - total flux cleaned = 0.0124041 Jy ! Component: 150 - total flux cleaned = 0.0158127 Jy ! Component: 200 - total flux cleaned = 0.0185062 Jy ! Total flux subtracted in 200 components = 0.0185062 Jy ! Clean residual min=-0.001638 max=0.002043 Jy/beam ! Clean residual mean=-0.000030 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.176018 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.176018 Jy ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.531 mas, bmaj=6.078 mas, bpa=0.1647 degrees ! Estimated noise=633.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358656 Jy ! Component: 100 - total flux cleaned = 0.00608215 Jy ! Component: 150 - total flux cleaned = 0.00788721 Jy ! Component: 200 - total flux cleaned = 0.00922947 Jy ! Total flux subtracted in 200 components = 0.00922947 Jy ! Clean residual min=-0.001489 max=0.001533 Jy/beam ! Clean residual mean=-0.000020 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.185247 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 = 0.00101331 Jy ! Component: 100 - total flux cleaned = 0.00178943 Jy ! Component: 150 - total flux cleaned = 0.00238997 Jy ! Component: 200 - total flux cleaned = 0.00277254 Jy ! Total flux subtracted in 200 components = 0.00277254 Jy ! Clean residual min=-0.001489 max=0.001418 Jy/beam ! Clean residual mean=-0.000008 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.18802 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 124 components and 0.18802 Jy ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8519 mas, bmaj=2.054 mas, bpa=-0.3182 degrees ! Estimated noise=502.281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197043 Jy ! Component: 100 - total flux cleaned = 0.000282191 Jy ! Component: 150 - total flux cleaned = 0.000355913 Jy ! Component: 200 - total flux cleaned = 0.000488591 Jy ! Total flux subtracted in 200 components = 0.000488591 Jy ! Clean residual min=-0.001461 max=0.001135 Jy/beam ! Clean residual mean=-0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.188509 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 136 components and 0.188509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090468Jy sigma=0.000653 ! Fit after self-cal, rms=0.090452Jy sigma=0.000653 wmodel J1351-2912_X_2017_06_10_pus_map.mod ! Writing 136 model components to file: J1351-2912_X_2017_06_10_pus_map.mod wobs J1351-2912_X_2017_06_10_pus_uvs.fits ! Writing UV FITS file: J1351-2912_X_2017_06_10_pus_uvs.fits wwins J1351-2912_X_2017_06_10_pus_map.win ! wwins: Wrote 4 windows to J1351-2912_X_2017_06_10_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 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255345 Jy ! Component: 100 - total flux cleaned = -0.000294412 Jy ! Component: 150 - total flux cleaned = -0.000424612 Jy ! Component: 200 - total flux cleaned = -0.000494318 Jy ! Component: 250 - total flux cleaned = -0.00052726 Jy ! Component: 300 - total flux cleaned = -0.000527124 Jy ! Component: 350 - total flux cleaned = -0.000511964 Jy ! Component: 400 - total flux cleaned = -0.000571454 Jy ! Component: 450 - total flux cleaned = -0.000585276 Jy ! Component: 500 - total flux cleaned = -0.000598861 Jy ! Component: 550 - total flux cleaned = -0.000612286 Jy ! Component: 600 - total flux cleaned = -0.00059882 Jy ! Component: 650 - total flux cleaned = -0.000598631 Jy ! Component: 700 - total flux cleaned = -0.000560518 Jy ! Component: 750 - total flux cleaned = -0.000585749 Jy ! Component: 800 - total flux cleaned = -0.00053698 Jy ! Component: 850 - total flux cleaned = -0.000537145 Jy ! Component: 900 - total flux cleaned = -0.000501816 Jy ! Component: 950 - total flux cleaned = -0.00047899 Jy ! Component: 1000 - total flux cleaned = -0.000479036 Jy ! Component: 1050 - total flux cleaned = -0.000467802 Jy ! Component: 1100 - total flux cleaned = -0.000435003 Jy ! Component: 1150 - total flux cleaned = -0.000435013 Jy ! Component: 1200 - total flux cleaned = -0.000445576 Jy ! Component: 1250 - total flux cleaned = -0.000424594 Jy ! Component: 1300 - total flux cleaned = -0.000414639 Jy ! Component: 1350 - total flux cleaned = -0.000424945 Jy ! Component: 1400 - total flux cleaned = -0.000424968 Jy ! Component: 1450 - total flux cleaned = -0.000444782 Jy ! Component: 1500 - total flux cleaned = -0.000444789 Jy ! Component: 1550 - total flux cleaned = -0.000464268 Jy ! Component: 1600 - total flux cleaned = -0.000435501 Jy ! Component: 1650 - total flux cleaned = -0.000464013 Jy ! Component: 1700 - total flux cleaned = -0.000454619 Jy ! Component: 1750 - total flux cleaned = -0.000417503 Jy ! Component: 1800 - total flux cleaned = -0.000408449 Jy ! Component: 1850 - total flux cleaned = -0.000399426 Jy ! Component: 1900 - total flux cleaned = -0.00040851 Jy ! Component: 1950 - total flux cleaned = -0.000381826 Jy ! Component: 2000 - total flux cleaned = -0.000372903 Jy ! Total flux subtracted in 2048 components = -0.000346705 Jy ! Clean residual min=-0.000448 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.188162 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 270 components and 0.188162 Jy ![Exited script file: muppet] wmap "J1351-2912_X_2017_06_10_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8519 x 2.054 at -0.3182 degrees (North through East) ! Clean map min=-0.00087055 max=0.13953 Jy/beam ! Writing clean map to FITS file: J1351-2912_X_2017_06_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.139535 invert ! Inverting map ! Your choice of large map pixels excluded 0.113% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34303 0.34303 0.68606 1.37212 2.74424 5.48848 10.977 21.9539 43.9078 87.8157 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.139 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8519 x 2.054 at -0.3182 degrees (North through East) ! Clean map min=-0.00087055 max=0.13953 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 J1351-2912_X_2017_06_10_pus_uvs.log closed on Mon May 6 12:48:47 2019