! Started logfile: J2248-0541_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:55:07 2019 obs J2248-0541_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J2248-0541_X_2017_05_31_pus_uva.fits ! AN table 1: 173 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979448 visibilities/baseline/integration-bin. ! Found source: J2248-0541 ! ! 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 1698 lines of history. ! ! Reading 91500 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 J2248-0541_X_2017_05_31_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.941714Jy sigma=0.007888 ! Fit after self-cal, rms=0.924701Jy sigma=0.007756 ! 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 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6743 mas, bmaj=1.7 mas, bpa=-2.37 degrees ! Estimated noise=577.005 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 = 0.0569335 Jy ! Component: 100 - total flux cleaned = 0.0756722 Jy ! Total flux subtracted in 100 components = 0.0756722 Jy ! Clean residual min=-0.002913 max=0.007899 Jy/beam ! Clean residual mean=-0.000016 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.0756722 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0756722 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=0.082716Jy sigma=0.000665 ! Fit after self-cal, rms=0.082643Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00887595 Jy ! Component: 100 - total flux cleaned = 0.0134979 Jy ! Total flux subtracted in 100 components = 0.0134979 Jy ! Clean residual min=-0.002137 max=0.003892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0891701 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0891701 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=0.081438Jy sigma=0.000654 ! Fit after self-cal, rms=0.081422Jy sigma=0.000653 ! Inverting map ! Your choice of large map pixels excluded 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-2, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420943 Jy ! Component: 100 - total flux cleaned = 0.0071163 Jy ! Total flux subtracted in 100 components = 0.0071163 Jy ! Clean residual min=-0.002038 max=0.002559 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0962864 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0962864 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=0.081076Jy sigma=0.000650 ! Fit after self-cal, rms=0.081056Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.862 mas, bmaj=2.057 mas, bpa=-2.271 degrees ! Estimated noise=284.304 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 (-3, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455712 Jy ! Component: 100 - total flux cleaned = 0.00753353 Jy ! Component: 150 - total flux cleaned = 0.00974863 Jy ! Component: 200 - total flux cleaned = 0.0114549 Jy ! Total flux subtracted in 200 components = 0.0114549 Jy ! Clean residual min=-0.001426 max=0.002147 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.107741 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.107741 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=0.080756Jy sigma=0.000647 ! Fit after self-cal, rms=0.080725Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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 1.00 FD 1.03 HN 0.98 KP 1.00 ! LA 0.96 MK 0.98 NL 0.97 OV 1.05 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 0.94 ! LA 0.97 MK 1.01 NL 0.94 OV 1.10 ! PT 1.03 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 0.90 ! LA 0.99 MK 1.02 NL 0.96 OV 1.07 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 0.95 ! LA 0.99 MK 1.00 NL 0.99 OV 1.08 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 1.00 ! LA 0.99 MK 1.03 NL 0.88 OV 1.08 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 0.96 ! LA 0.98 MK 1.04 NL 0.92 OV 1.02 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.06 KP 0.97 ! LA 1.01 MK 0.98 NL 0.90 OV 1.03 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 1.07 KP 0.96 ! LA 0.98 MK 1.01 NL 0.93 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.04 KP 1.00 ! LA 0.98 MK 1.01 NL 0.88 OV 1.02 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.01 KP 1.00 ! LA 1.00 MK 1.10 NL 0.90 OV 1.02 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 0.89 ! LA 1.00 MK 1.03 NL 0.90 OV 1.04 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 0.95 ! LA 1.03 MK 1.03 NL 0.88 OV 1.08 ! PT 1.01 SC 0.90 ! ! ! Fit before self-cal, rms=0.080725Jy sigma=0.000647 ! Fit after self-cal, rms=0.079803Jy sigma=0.000645 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8672 mas, bmaj=2.061 mas, bpa=-2.194 degrees ! Estimated noise=281.332 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 = 0.00117131 Jy ! Component: 100 - total flux cleaned = 0.00187704 Jy ! Component: 150 - total flux cleaned = 0.00239148 Jy ! Component: 200 - total flux cleaned = 0.00265075 Jy ! Total flux subtracted in 200 components = 0.00265075 Jy ! Clean residual min=-0.000985 max=0.001527 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.110392 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.110392 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=0.079783Jy sigma=0.000645 ! Fit after self-cal, rms=0.079799Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (-11.8, 16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014948 Jy ! Component: 100 - total flux cleaned = 0.00231185 Jy ! Component: 150 - total flux cleaned = 0.00264601 Jy ! Component: 200 - total flux cleaned = 0.00271367 Jy ! Total flux subtracted in 200 components = 0.00271367 Jy ! Clean residual min=-0.000924 max=0.001020 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.113106 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.113106 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=0.079770Jy sigma=0.000645 ! Fit after self-cal, rms=0.079767Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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=0.079767Jy sigma=0.000645 ! Fit after self-cal, rms=0.079943Jy sigma=0.000644 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8668 mas, bmaj=2.06 mas, bpa=-2.145 degrees ! Estimated noise=281.436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000653021 Jy ! Component: 100 - total flux cleaned = 0.000860668 Jy ! Component: 150 - total flux cleaned = 0.000925826 Jy ! Component: 200 - total flux cleaned = 0.00094891 Jy ! Total flux subtracted in 200 components = 0.00094891 Jy ! Clean residual min=-0.000883 max=0.000961 Jy/beam ! Clean residual mean=-0.000004 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.114055 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 112 components and 0.114055 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=0.079936Jy sigma=0.000644 ! Fit after self-cal, rms=0.079944Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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 = 0.000118615 Jy ! Component: 100 - total flux cleaned = 0.000117627 Jy ! Component: 150 - total flux cleaned = 0.000127911 Jy ! Component: 200 - total flux cleaned = 0.000147798 Jy ! Total flux subtracted in 200 components = 0.000147798 Jy ! Clean residual min=-0.000880 max=0.000964 Jy/beam ! Clean residual mean=-0.000004 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.114202 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.114202 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=0.079941Jy sigma=0.000644 ! Fit after self-cal, rms=0.079941Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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=0.079941Jy sigma=0.000644 ! Fit after self-cal, rms=0.079991Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8663 mas, bmaj=2.059 mas, bpa=-2.153 degrees ! Estimated noise=281.123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208997 Jy ! Component: 100 - total flux cleaned = 0.000263472 Jy ! Component: 150 - total flux cleaned = 0.000292663 Jy ! Component: 200 - total flux cleaned = 0.000301625 Jy ! Total flux subtracted in 200 components = 0.000301625 Jy ! Clean residual min=-0.000904 max=0.000926 Jy/beam ! Clean residual mean=-0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.114504 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.114504 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=0.079988Jy sigma=0.000644 ! Fit after self-cal, rms=0.079993Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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 = 7.3809e-07 Jy ! Component: 100 - total flux cleaned = 1.92494e-05 Jy ! Component: 150 - total flux cleaned = 3.64731e-05 Jy ! Component: 200 - total flux cleaned = 4.46117e-05 Jy ! Total flux subtracted in 200 components = 4.46117e-05 Jy ! Clean residual min=-0.000902 max=0.000927 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.114549 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 134 components and 0.114549 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=0.079991Jy sigma=0.000644 ! Fit after self-cal, rms=0.079992Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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=0.079992Jy sigma=0.000644 ! Fit after self-cal, rms=0.080009Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.117 mas, bmaj=3.621 mas, bpa=-0.6301 degrees ! Estimated noise=357.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050793 Jy ! Component: 100 - total flux cleaned = 0.00059836 Jy ! Component: 150 - total flux cleaned = 0.000622456 Jy ! Component: 200 - total flux cleaned = 0.000642982 Jy ! Total flux subtracted in 200 components = 0.000642982 Jy ! Clean residual min=-0.001388 max=0.001178 Jy/beam ! Clean residual mean=-0.000007 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.115192 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 0.115192 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=0.080008Jy sigma=0.000644 ! Fit after self-cal, rms=0.080009Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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 = 6.43668e-05 Jy ! Component: 100 - total flux cleaned = 7.46488e-05 Jy ! Component: 150 - total flux cleaned = 8.34716e-05 Jy ! Component: 200 - total flux cleaned = 9.138e-05 Jy ! Total flux subtracted in 200 components = 9.138e-05 Jy ! Clean residual min=-0.001384 max=0.001167 Jy/beam ! Clean residual mean=-0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.115283 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.115283 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=0.080008Jy sigma=0.000644 ! Fit after self-cal, rms=0.080009Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8659 mas, bmaj=2.058 mas, bpa=-2.181 degrees ! Estimated noise=281.153 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8659 x 2.058 at -2.181 degrees (North through East) ! Clean map min=-0.00086048 max=0.075556 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 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.6763 mas, bmaj=1.696 mas, bpa=-2.175 degrees ! Estimated noise=570.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561938 Jy ! Component: 100 - total flux cleaned = 0.0756541 Jy ! Component: 150 - total flux cleaned = 0.0842068 Jy ! Component: 200 - total flux cleaned = 0.089226 Jy ! Total flux subtracted in 200 components = 0.089226 Jy ! Clean residual min=-0.002174 max=0.003038 Jy/beam ! Clean residual mean=-0.000007 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.089226 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.089226 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8659 mas, bmaj=2.058 mas, bpa=-2.181 degrees ! Estimated noise=281.153 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 = 0.00585274 Jy ! Component: 100 - total flux cleaned = 0.00985841 Jy ! Component: 150 - total flux cleaned = 0.0128735 Jy ! Component: 200 - total flux cleaned = 0.0151917 Jy ! Total flux subtracted in 200 components = 0.0151917 Jy ! Clean residual min=-0.001159 max=0.001533 Jy/beam ! Clean residual mean=-0.000006 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.104418 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 57 components and 0.104418 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.117 mas, bmaj=3.621 mas, bpa=-0.6301 degrees ! Estimated noise=357.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319439 Jy ! Component: 100 - total flux cleaned = 0.00530253 Jy ! Component: 150 - total flux cleaned = 0.00681461 Jy ! Component: 200 - total flux cleaned = 0.00793287 Jy ! Total flux subtracted in 200 components = 0.00793287 Jy ! Clean residual min=-0.001469 max=0.001228 Jy/beam ! Clean residual mean=-0.000008 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.112351 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 = 0.000840161 Jy ! Component: 100 - total flux cleaned = 0.00147638 Jy ! Component: 150 - total flux cleaned = 0.0019606 Jy ! Component: 200 - total flux cleaned = 0.00220673 Jy ! Total flux subtracted in 200 components = 0.00220673 Jy ! Clean residual min=-0.001353 max=0.001191 Jy/beam ! Clean residual mean=-0.000007 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.114557 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 120 components and 0.114557 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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 0.0468% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.8659 mas, bmaj=2.058 mas, bpa=-2.181 degrees ! Estimated noise=281.153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000283593 Jy ! Component: 100 - total flux cleaned = -0.000216985 Jy ! Component: 150 - total flux cleaned = -0.000177704 Jy ! Component: 200 - total flux cleaned = -0.000142207 Jy ! Total flux subtracted in 200 components = -0.000142207 Jy ! Clean residual min=-0.000947 max=0.000845 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.114415 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.114415 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=0.080026Jy sigma=0.000644 ! Fit after self-cal, rms=0.080018Jy sigma=0.000644 wmodel J2248-0541_X_2017_05_31_pus_map.mod ! Writing 141 model components to file: J2248-0541_X_2017_05_31_pus_map.mod wobs J2248-0541_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J2248-0541_X_2017_05_31_pus_uvs.fits wwins J2248-0541_X_2017_05_31_pus_map.win ! wwins: Wrote 4 windows to J2248-0541_X_2017_05_31_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 0.0468% 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 = -0.000108123 Jy ! Component: 100 - total flux cleaned = -0.000200724 Jy ! Component: 150 - total flux cleaned = -0.000230097 Jy ! Component: 200 - total flux cleaned = -0.000257733 Jy ! Component: 250 - total flux cleaned = -0.000244377 Jy ! Component: 300 - total flux cleaned = -0.000244459 Jy ! Component: 350 - total flux cleaned = -0.000231958 Jy ! Component: 400 - total flux cleaned = -0.000281011 Jy ! Component: 450 - total flux cleaned = -0.000280742 Jy ! Component: 500 - total flux cleaned = -0.000245768 Jy ! Component: 550 - total flux cleaned = -0.000211853 Jy ! Component: 600 - total flux cleaned = -0.00024511 Jy ! Component: 650 - total flux cleaned = -0.000212053 Jy ! Component: 700 - total flux cleaned = -0.000201288 Jy ! Component: 750 - total flux cleaned = -0.000201422 Jy ! Component: 800 - total flux cleaned = -0.00020158 Jy ! Component: 850 - total flux cleaned = -0.000211691 Jy ! Component: 900 - total flux cleaned = -0.000221462 Jy ! Component: 950 - total flux cleaned = -0.000240959 Jy ! Component: 1000 - total flux cleaned = -0.00022139 Jy ! Component: 1050 - total flux cleaned = -0.000221379 Jy ! Component: 1100 - total flux cleaned = -0.000240232 Jy ! Component: 1150 - total flux cleaned = -0.000221646 Jy ! Component: 1200 - total flux cleaned = -0.000230805 Jy ! Component: 1250 - total flux cleaned = -0.000221836 Jy ! Component: 1300 - total flux cleaned = -0.000275486 Jy ! Component: 1350 - total flux cleaned = -0.000301832 Jy ! Component: 1400 - total flux cleaned = -0.000293061 Jy ! Component: 1450 - total flux cleaned = -0.000275925 Jy ! Component: 1500 - total flux cleaned = -0.000284502 Jy ! Component: 1550 - total flux cleaned = -0.000292891 Jy ! Component: 1600 - total flux cleaned = -0.000301343 Jy ! Component: 1650 - total flux cleaned = -0.00030134 Jy ! Component: 1700 - total flux cleaned = -0.000301392 Jy ! Component: 1750 - total flux cleaned = -0.000309571 Jy ! Component: 1800 - total flux cleaned = -0.000325554 Jy ! Component: 1850 - total flux cleaned = -0.000325512 Jy ! Component: 1900 - total flux cleaned = -0.000325543 Jy ! Component: 1950 - total flux cleaned = -0.000341076 Jy ! Component: 2000 - total flux cleaned = -0.000333359 Jy ! Total flux subtracted in 2048 components = -0.000333395 Jy ! Clean residual min=-0.000440 max=0.000447 Jy/beam ! Clean residual mean=-0.000002 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.114082 Jy keep ! Adding 173 model components to the UV plane model. ! The established model now contains 314 components and 0.114082 Jy ![Exited script file: muppet] wmap "J2248-0541_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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: 0.8659 x 2.058 at -2.181 degrees (North through East) ! Clean map min=-0.0008047 max=0.075686 Jy/beam ! Writing clean map to FITS file: J2248-0541_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0756863 invert ! Inverting map ! Your choice of large map pixels excluded 0.0468% 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 0.000153182 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.607174 0.607174 1.21435 2.4287 4.85739 9.71478 19.4296 38.8591 77.7183 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.075 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8659 x 2.058 at -2.181 degrees (North through East) ! Clean map min=-0.0008047 max=0.075686 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 J2248-0541_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:55:12 2019