! Started logfile: J1852+1426_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:53:39 2019 obs J1852+1426_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1852+1426_X_2017_05_31_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.97271 visibilities/baseline/integration-bin. ! Found source: J1852+1426 ! ! 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 59880 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 J1852+1426_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 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.919491Jy sigma=0.007937 ! Fit after self-cal, rms=0.909627Jy sigma=0.007857 ! 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 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7028 mas, bmaj=1.712 mas, bpa=-3.184 degrees ! Estimated noise=654.909 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 = 0.0710338 Jy ! Component: 100 - total flux cleaned = 0.096267 Jy ! Total flux subtracted in 100 components = 0.096267 Jy ! Clean residual min=-0.003619 max=0.011038 Jy/beam ! Clean residual mean=0.000001 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.096267 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.096267 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=0.081190Jy sigma=0.000670 ! Fit after self-cal, rms=0.081057Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122069 Jy ! Component: 100 - total flux cleaned = 0.0179615 Jy ! Total flux subtracted in 100 components = 0.0179615 Jy ! Clean residual min=-0.003077 max=0.002829 Jy/beam ! Clean residual mean=0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.114229 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.114229 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=0.079249Jy sigma=0.000652 ! Fit after self-cal, rms=0.079201Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414839 Jy ! Component: 100 - total flux cleaned = 0.0062888 Jy ! Total flux subtracted in 100 components = 0.0062888 Jy ! Clean residual min=-0.003118 max=0.001918 Jy/beam ! Clean residual mean=0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.120517 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.120517 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=0.079022Jy sigma=0.000650 ! Fit after self-cal, rms=0.079004Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.884 mas, bmaj=2.028 mas, bpa=-4.8 degrees ! Estimated noise=342.383 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 = 0.00071233 Jy ! Component: 100 - total flux cleaned = 0.000861311 Jy ! Component: 150 - total flux cleaned = 0.000858363 Jy ! Component: 200 - total flux cleaned = 0.000858724 Jy ! Total flux subtracted in 200 components = 0.000858724 Jy ! Clean residual min=-0.002612 max=0.001827 Jy/beam ! Clean residual mean=0.000007 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.121376 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.121376 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=0.078969Jy sigma=0.000649 ! Fit after self-cal, rms=0.078961Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.95 FD 1.05 HN 1.04 KP 1.03 ! LA 0.98 MK 0.97 NL 0.93 OV 1.05 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00 KP 0.96 ! LA 0.95 MK 0.99 NL 0.95 OV 1.08 ! PT 1.08 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.04 KP 0.95 ! LA 0.97 MK 0.99 NL 0.94 OV 1.08 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.04 KP 1.03 ! LA 1.01 MK 1.02 NL 0.95 OV 1.08 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.03 ! LA 0.98 MK 1.03 NL 0.88 OV 1.09 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.10 KP 1.07 ! LA 0.97 MK 1.02 NL 0.87 OV 1.01 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.07 KP 1.00 ! LA 1.00 MK 1.02 NL 0.88 OV 0.98 ! PT 1.07 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.10 KP 1.04 ! LA 1.01 MK 0.99 NL 0.90 OV 1.01 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.04 KP 1.03 ! LA 1.01 MK 0.97 NL 0.87 OV 1.00 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.04 KP 1.01 ! LA 1.03 MK 0.99 NL 0.87 OV 1.02 ! PT 1.04 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.09 KP 0.92 ! LA 1.01 MK 1.02 NL 0.91 OV 1.00 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 0.99 ! LA 0.98 MK 0.98 NL 0.87 OV 1.06 ! PT 1.07 SC 0.92 ! ! ! Fit before self-cal, rms=0.078961Jy sigma=0.000649 ! Fit after self-cal, rms=0.078634Jy sigma=0.000646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8863 mas, bmaj=2.019 mas, bpa=-4.843 degrees ! Estimated noise=341.529 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 = 0.000401301 Jy ! Component: 100 - total flux cleaned = 0.000396133 Jy ! Component: 150 - total flux cleaned = 0.000463372 Jy ! Component: 200 - total flux cleaned = 0.000481233 Jy ! Total flux subtracted in 200 components = 0.000481233 Jy ! Clean residual min=-0.001091 max=0.001383 Jy/beam ! Clean residual mean=0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.121857 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.121857 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=0.078615Jy sigma=0.000646 ! Fit after self-cal, rms=0.078640Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.078640Jy sigma=0.000646 ! Fit after self-cal, rms=0.078392Jy sigma=0.000645 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8806 mas, bmaj=1.996 mas, bpa=-4.15 degrees ! Estimated noise=339.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000371352 Jy ! Component: 100 - total flux cleaned = 0.000374074 Jy ! Component: 150 - total flux cleaned = 0.000418877 Jy ! Component: 200 - total flux cleaned = 0.000457383 Jy ! Total flux subtracted in 200 components = 0.000457383 Jy ! Clean residual min=-0.001055 max=0.001349 Jy/beam ! Clean residual mean=0.000003 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.122315 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.122315 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=0.078380Jy sigma=0.000645 ! Fit after self-cal, rms=0.078387Jy sigma=0.000645 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 (1.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122784 Jy ! Component: 100 - total flux cleaned = 0.00162938 Jy ! Component: 150 - total flux cleaned = 0.00182976 Jy ! Component: 200 - total flux cleaned = 0.00200124 Jy ! Total flux subtracted in 200 components = 0.00200124 Jy ! Clean residual min=-0.000925 max=0.000854 Jy/beam ! Clean residual mean=0.000005 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.124316 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.124316 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=0.078364Jy sigma=0.000644 ! Fit after self-cal, rms=0.078362Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.078362Jy sigma=0.000644 ! Fit after self-cal, rms=0.078226Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8778 mas, bmaj=1.986 mas, bpa=-3.844 degrees ! Estimated noise=337.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006559 Jy ! Component: 100 - total flux cleaned = 0.000815573 Jy ! Component: 150 - total flux cleaned = 0.000953357 Jy ! Component: 200 - total flux cleaned = 0.00104467 Jy ! Total flux subtracted in 200 components = 0.00104467 Jy ! Clean residual min=-0.000865 max=0.000857 Jy/beam ! Clean residual mean=0.000005 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.125361 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.125361 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=0.078217Jy sigma=0.000644 ! Fit after self-cal, rms=0.078218Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 4.23434e-05 Jy ! Component: 100 - total flux cleaned = 9.97619e-05 Jy ! Component: 150 - total flux cleaned = 0.000164401 Jy ! Component: 200 - total flux cleaned = 0.00021093 Jy ! Total flux subtracted in 200 components = 0.00021093 Jy ! Clean residual min=-0.000883 max=0.000849 Jy/beam ! Clean residual mean=0.000005 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.125571 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 62 components and 0.125571 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=0.078213Jy sigma=0.000644 ! Fit after self-cal, rms=0.078212Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.078212Jy sigma=0.000644 ! Fit after self-cal, rms=0.078102Jy sigma=0.000644 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.095 mas, bmaj=2.964 mas, bpa=-2.168 degrees ! Estimated noise=432.358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.64814e-05 Jy ! Component: 100 - total flux cleaned = 5.44355e-05 Jy ! Component: 150 - total flux cleaned = 8.81185e-05 Jy ! Component: 200 - total flux cleaned = 0.000102062 Jy ! Total flux subtracted in 200 components = 0.000102062 Jy ! Clean residual min=-0.001033 max=0.000887 Jy/beam ! Clean residual mean=0.000011 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.125674 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.125674 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=0.078101Jy sigma=0.000644 ! Fit after self-cal, rms=0.078100Jy sigma=0.000644 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = -1.28448e-05 Jy ! Component: 100 - total flux cleaned = -6.00427e-06 Jy ! Component: 150 - total flux cleaned = -6.25927e-06 Jy ! Component: 200 - total flux cleaned = -6.72695e-06 Jy ! Total flux subtracted in 200 components = -6.72695e-06 Jy ! Clean residual min=-0.001024 max=0.000885 Jy/beam ! Clean residual mean=0.000011 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.125667 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.125667 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=0.078100Jy sigma=0.000644 ! Fit after self-cal, rms=0.078099Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8758 mas, bmaj=1.979 mas, bpa=-3.635 degrees ! Estimated noise=337.22 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8758 x 1.979 at -3.635 degrees (North through East) ! Clean map min=-0.00077882 max=0.086772 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 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6966 mas, bmaj=1.671 mas, bpa=-1.718 degrees ! Estimated noise=634.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703613 Jy ! Component: 100 - total flux cleaned = 0.0974233 Jy ! Component: 150 - total flux cleaned = 0.109367 Jy ! Component: 200 - total flux cleaned = 0.115461 Jy ! Total flux subtracted in 200 components = 0.115461 Jy ! Clean residual min=-0.001779 max=0.003001 Jy/beam ! Clean residual mean=0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.115461 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.115461 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8758 mas, bmaj=1.979 mas, bpa=-3.635 degrees ! Estimated noise=337.22 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 = 0.00399171 Jy ! Component: 100 - total flux cleaned = 0.00603131 Jy ! Component: 150 - total flux cleaned = 0.00740549 Jy ! Component: 200 - total flux cleaned = 0.00838582 Jy ! Total flux subtracted in 200 components = 0.00838582 Jy ! Clean residual min=-0.000965 max=0.001066 Jy/beam ! Clean residual mean=0.000004 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.123847 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.123847 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-9.2, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728952 Jy ! Component: 100 - total flux cleaned = 0.000976797 Jy ! Component: 150 - total flux cleaned = 0.00120046 Jy ! Component: 200 - total flux cleaned = 0.00137794 Jy ! Total flux subtracted in 200 components = 0.00137794 Jy ! Clean residual min=-0.000899 max=0.000816 Jy/beam ! Clean residual mean=0.000005 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.125225 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.125225 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.095 mas, bmaj=2.964 mas, bpa=-2.168 degrees ! Estimated noise=432.358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361306 Jy ! Component: 100 - total flux cleaned = 0.000493798 Jy ! Component: 150 - total flux cleaned = 0.000559818 Jy ! Component: 200 - total flux cleaned = 0.000604038 Jy ! Total flux subtracted in 200 components = 0.000604038 Jy ! Clean residual min=-0.000961 max=0.000891 Jy/beam ! Clean residual mean=0.000011 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.125829 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 = 3.00693e-05 Jy ! Component: 100 - total flux cleaned = 4.84847e-05 Jy ! Component: 150 - total flux cleaned = 4.84527e-05 Jy ! Component: 200 - total flux cleaned = 5.62206e-05 Jy ! Total flux subtracted in 200 components = 5.62206e-05 Jy ! Clean residual min=-0.000939 max=0.000875 Jy/beam ! Clean residual mean=0.000011 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.125885 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 80 components and 0.125885 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8758 mas, bmaj=1.979 mas, bpa=-3.635 degrees ! Estimated noise=337.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116566 Jy ! Component: 100 - total flux cleaned = 0.000155416 Jy ! Component: 150 - total flux cleaned = 0.000155789 Jy ! Component: 200 - total flux cleaned = 0.000172693 Jy ! Total flux subtracted in 200 components = 0.000172693 Jy ! Clean residual min=-0.000842 max=0.000774 Jy/beam ! Clean residual mean=0.000005 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.126058 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.126058 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=0.078093Jy sigma=0.000644 ! Fit after self-cal, rms=0.078078Jy sigma=0.000644 wmodel J1852+1426_X_2017_05_31_pus_map.mod ! Writing 88 model components to file: J1852+1426_X_2017_05_31_pus_map.mod wobs J1852+1426_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1852+1426_X_2017_05_31_pus_uvs.fits wwins J1852+1426_X_2017_05_31_pus_map.win ! wwins: Wrote 3 windows to J1852+1426_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 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -4.31243e-05 Jy ! Component: 100 - total flux cleaned = 3.83151e-05 Jy ! Component: 150 - total flux cleaned = 8.97514e-05 Jy ! Component: 200 - total flux cleaned = 0.000114936 Jy ! Component: 250 - total flux cleaned = 0.000115223 Jy ! Component: 300 - total flux cleaned = 0.000138611 Jy ! Component: 350 - total flux cleaned = 0.000206846 Jy ! Component: 400 - total flux cleaned = 0.000240255 Jy ! Component: 450 - total flux cleaned = 0.000338498 Jy ! Component: 500 - total flux cleaned = 0.000424027 Jy ! Component: 550 - total flux cleaned = 0.000497557 Jy ! Component: 600 - total flux cleaned = 0.000549305 Jy ! Component: 650 - total flux cleaned = 0.000599929 Jy ! Component: 700 - total flux cleaned = 0.000589737 Jy ! Component: 750 - total flux cleaned = 0.000639228 Jy ! Component: 800 - total flux cleaned = 0.000668348 Jy ! Component: 850 - total flux cleaned = 0.000716209 Jy ! Component: 900 - total flux cleaned = 0.000744665 Jy ! Component: 950 - total flux cleaned = 0.000800808 Jy ! Component: 1000 - total flux cleaned = 0.000828667 Jy ! Component: 1050 - total flux cleaned = 0.000856151 Jy ! Component: 1100 - total flux cleaned = 0.000910268 Jy ! Component: 1150 - total flux cleaned = 0.000928046 Jy ! Component: 1200 - total flux cleaned = 0.000954642 Jy ! Component: 1250 - total flux cleaned = 0.00103336 Jy ! Component: 1300 - total flux cleaned = 0.00105081 Jy ! Component: 1350 - total flux cleaned = 0.00108514 Jy ! Component: 1400 - total flux cleaned = 0.00109358 Jy ! Component: 1450 - total flux cleaned = 0.00110203 Jy ! Component: 1500 - total flux cleaned = 0.0011437 Jy ! Component: 1550 - total flux cleaned = 0.00111893 Jy ! Component: 1600 - total flux cleaned = 0.00113532 Jy ! Component: 1650 - total flux cleaned = 0.00115152 Jy ! Component: 1700 - total flux cleaned = 0.00115949 Jy ! Component: 1750 - total flux cleaned = 0.00115154 Jy ! Component: 1800 - total flux cleaned = 0.00113585 Jy ! Component: 1850 - total flux cleaned = 0.00116723 Jy ! Component: 1900 - total flux cleaned = 0.00115162 Jy ! Component: 1950 - total flux cleaned = 0.00118251 Jy ! Component: 2000 - total flux cleaned = 0.00117475 Jy ! Total flux subtracted in 2048 components = 0.00116709 Jy ! Clean residual min=-0.000538 max=0.000426 Jy/beam ! Clean residual mean=0.000003 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.127225 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 242 components and 0.127225 Jy ![Exited script file: muppet] wmap "J1852+1426_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8758 x 1.979 at -3.635 degrees (North through East) ! Clean map min=-0.00070475 max=0.086612 Jy/beam ! Writing clean map to FITS file: J1852+1426_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 0.0866125 invert ! Inverting map ! Your choice of large map pixels excluded 0.0859% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147399 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510547 0.510547 1.02109 2.04219 4.08437 8.16875 16.3375 32.675 65.35 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.086 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8758 x 1.979 at -3.635 degrees (North through East) ! Clean map min=-0.00070475 max=0.086612 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 J1852+1426_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:53:42 2019