! Started logfile: J0825+0831_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:01:08 2019 obs J0825+0831_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J0825+0831_X_2017_03_27_pus_uva.fits ! AN table 1: 152 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.730556 visibilities/baseline/integration-bin. ! Found source: J0825+0831 ! ! 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 1844 lines of history. ! ! Reading 59964 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 J0825+0831_X_2017_03_27_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 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 401 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.931208Jy sigma=0.007943 ! Fit after self-cal, rms=0.921669Jy sigma=0.007874 ! 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 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7502 mas, bmaj=1.722 mas, bpa=-0.6146 degrees ! Estimated noise=563.377 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 = 0.0626806 Jy ! Component: 100 - total flux cleaned = 0.0775958 Jy ! Total flux subtracted in 100 components = 0.0775958 Jy ! Clean residual min=-0.002007 max=0.005654 Jy/beam ! Clean residual mean=-0.000002 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0775958 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0775958 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=0.081873Jy sigma=0.000648 ! Fit after self-cal, rms=0.081764Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00591985 Jy ! Component: 100 - total flux cleaned = 0.00855156 Jy ! Total flux subtracted in 100 components = 0.00855156 Jy ! Clean residual min=-0.001748 max=0.001612 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0861473 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0861473 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=0.081391Jy sigma=0.000645 ! Fit after self-cal, rms=0.081385Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9018 mas, bmaj=1.962 mas, bpa=0.1298 degrees ! Estimated noise=344.031 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 = 0.00060559 Jy ! Component: 100 - total flux cleaned = 0.000504515 Jy ! Component: 150 - total flux cleaned = 0.000416905 Jy ! Component: 200 - total flux cleaned = 0.000316874 Jy ! Total flux subtracted in 200 components = 0.000316874 Jy ! Clean residual min=-0.001355 max=0.001228 Jy/beam ! Clean residual mean=0.000005 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0864642 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0864642 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=0.081370Jy sigma=0.000644 ! Fit after self-cal, rms=0.081368Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.94 HN 0.98 KP 1.00 ! LA 1.01 MK 1.00 NL 0.96 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.96 KP 1.06 ! LA 1.02 MK 0.98 NL 0.95 OV 1.00 ! PT 1.06 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 1.02 KP 0.94 ! LA 1.03 MK 1.04 NL 0.94 OV 0.97 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.01 KP 0.99 ! LA 1.03 MK 1.00 NL 0.93 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.98 KP 1.01 ! LA 1.05 MK 1.03 NL 0.99 OV 1.00 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.02 KP 0.99 ! LA 0.97 MK 1.05 NL 0.98 OV 1.02 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.99 KP 1.05 ! LA 1.05 MK 0.99 NL 0.96 OV 1.01 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.02 ! LA 0.98 MK 0.98 NL 0.98 OV 1.00 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.98 KP 1.01 ! LA 1.00 MK 0.98 NL 1.00 OV 1.03 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.02 KP 0.91 ! LA 1.07 MK 1.04 NL 0.86 OV 1.05 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.04 KP 0.98 ! LA 1.12 MK 1.00 NL 0.94 OV 1.15 ! PT 1.19 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.98 KP 1.06 ! LA 1.01 MK 0.92 NL 0.90 OV 1.15 ! PT 1.16 SC 1.02 ! ! ! Fit before self-cal, rms=0.081368Jy sigma=0.000644 ! Fit after self-cal, rms=0.081074Jy sigma=0.000643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9038 mas, bmaj=1.957 mas, bpa=-0.05845 degrees ! Estimated noise=343.626 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 = 0.000319839 Jy ! Component: 100 - total flux cleaned = 0.000332156 Jy ! Component: 150 - total flux cleaned = 0.000311039 Jy ! Component: 200 - total flux cleaned = 0.0003018 Jy ! Total flux subtracted in 200 components = 0.0003018 Jy ! Clean residual min=-0.001094 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.086766 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.086766 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=0.081071Jy sigma=0.000642 ! Fit after self-cal, rms=0.081068Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.081068Jy sigma=0.000642 ! Fit after self-cal, rms=0.080434Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9041 mas, bmaj=1.956 mas, bpa=-0.1228 degrees ! Estimated noise=343.927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107801 Jy ! Component: 100 - total flux cleaned = 0.000116383 Jy ! Component: 150 - total flux cleaned = 0.000116539 Jy ! Component: 200 - total flux cleaned = 0.000109476 Jy ! Total flux subtracted in 200 components = 0.000109476 Jy ! Clean residual min=-0.000824 max=0.000978 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0868755 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0868755 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=0.080432Jy sigma=0.000641 ! Fit after self-cal, rms=0.080449Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 (-19.6, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864882 Jy ! Component: 100 - total flux cleaned = 0.00110118 Jy ! Component: 150 - total flux cleaned = 0.0011629 Jy ! Component: 200 - total flux cleaned = 0.00119011 Jy ! Total flux subtracted in 200 components = 0.00119011 Jy ! Clean residual min=-0.000783 max=0.000790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0880656 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 48 components and 0.0880656 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=0.080437Jy sigma=0.000641 ! Fit after self-cal, rms=0.080435Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.080435Jy sigma=0.000641 ! Fit after self-cal, rms=0.080414Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9037 mas, bmaj=1.955 mas, bpa=-0.1771 degrees ! Estimated noise=343.795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192258 Jy ! Component: 100 - total flux cleaned = 0.000229364 Jy ! Component: 150 - total flux cleaned = 0.000252265 Jy ! Component: 200 - total flux cleaned = 0.000272525 Jy ! Total flux subtracted in 200 components = 0.000272525 Jy ! Clean residual min=-0.000781 max=0.000768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0883381 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0883381 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=0.080411Jy sigma=0.000641 ! Fit after self-cal, rms=0.080412Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 4.18713e-05 Jy ! Component: 100 - total flux cleaned = 4.19106e-05 Jy ! Component: 150 - total flux cleaned = 4.19812e-05 Jy ! Component: 200 - total flux cleaned = 5.0201e-05 Jy ! Total flux subtracted in 200 components = 5.0201e-05 Jy ! Clean residual min=-0.000779 max=0.000764 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0883883 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 0.0883883 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=0.080410Jy sigma=0.000641 ! Fit after self-cal, rms=0.080410Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.080410Jy sigma=0.000641 ! Fit after self-cal, rms=0.080415Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.105 mas, bmaj=3.025 mas, bpa=-1.701 degrees ! Estimated noise=436.652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389546 Jy ! Component: 100 - total flux cleaned = 0.000499775 Jy ! Component: 150 - total flux cleaned = 0.000561437 Jy ! Component: 200 - total flux cleaned = 0.000576345 Jy ! Total flux subtracted in 200 components = 0.000576345 Jy ! Clean residual min=-0.000904 max=0.001076 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0889646 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 66 components and 0.0889646 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=0.080416Jy sigma=0.000641 ! Fit after self-cal, rms=0.080416Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.00012066 Jy ! Component: 100 - total flux cleaned = 0.000140784 Jy ! Component: 150 - total flux cleaned = 0.000171793 Jy ! Component: 200 - total flux cleaned = 0.000183248 Jy ! Total flux subtracted in 200 components = 0.000183248 Jy ! Clean residual min=-0.000905 max=0.001067 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0891479 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0891479 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=0.080417Jy sigma=0.000641 ! Fit after self-cal, rms=0.080416Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9034 mas, bmaj=1.955 mas, bpa=-0.1963 degrees ! Estimated noise=343.793 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9034 x 1.955 at -0.1963 degrees (North through East) ! Clean map min=-0.00070147 max=0.081271 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 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.7528 mas, bmaj=1.715 mas, bpa=-0.9883 degrees ! Estimated noise=560.689 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.062442 Jy ! Component: 100 - total flux cleaned = 0.0773695 Jy ! Component: 150 - total flux cleaned = 0.0829981 Jy ! Component: 200 - total flux cleaned = 0.085446 Jy ! Total flux subtracted in 200 components = 0.085446 Jy ! Clean residual min=-0.001308 max=0.001292 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.085446 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.085446 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9034 mas, bmaj=1.955 mas, bpa=-0.1963 degrees ! Estimated noise=343.793 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 = 0.00139785 Jy ! Component: 100 - total flux cleaned = 0.00218143 Jy ! Component: 150 - total flux cleaned = 0.0026458 Jy ! Component: 200 - total flux cleaned = 0.00297669 Jy ! Total flux subtracted in 200 components = 0.00297669 Jy ! Clean residual min=-0.000844 max=0.000805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0884227 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.0884227 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.105 mas, bmaj=3.025 mas, bpa=-1.701 degrees ! Estimated noise=436.652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584323 Jy ! Component: 100 - total flux cleaned = 0.000731722 Jy ! Component: 150 - total flux cleaned = 0.000783789 Jy ! Component: 200 - total flux cleaned = 0.000827909 Jy ! Total flux subtracted in 200 components = 0.000827909 Jy ! Clean residual min=-0.000951 max=0.001094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0892506 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 = 2.83632e-05 Jy ! Component: 100 - total flux cleaned = 5.29138e-05 Jy ! Component: 150 - total flux cleaned = 7.44709e-05 Jy ! Component: 200 - total flux cleaned = 9.40676e-05 Jy ! Total flux subtracted in 200 components = 9.40676e-05 Jy ! Clean residual min=-0.000949 max=0.001088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0893447 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0893447 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.9034 mas, bmaj=1.955 mas, bpa=-0.1963 degrees ! Estimated noise=343.793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.37024e-06 Jy ! Component: 100 - total flux cleaned = -7.48423e-05 Jy ! Component: 150 - total flux cleaned = -0.000126297 Jy ! Component: 200 - total flux cleaned = -0.000137898 Jy ! Total flux subtracted in 200 components = -0.000137898 Jy ! Clean residual min=-0.000778 max=0.000824 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0892068 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0892068 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=0.080421Jy sigma=0.000641 ! Fit after self-cal, rms=0.080422Jy sigma=0.000641 wmodel J0825+0831_X_2017_03_27_pus_map.mod ! Writing 58 model components to file: J0825+0831_X_2017_03_27_pus_map.mod wobs J0825+0831_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J0825+0831_X_2017_03_27_pus_uvs.fits wwins J0825+0831_X_2017_03_27_pus_map.win ! wwins: Wrote 2 windows to J0825+0831_X_2017_03_27_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 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.11273e-05 Jy ! Component: 100 - total flux cleaned = 1.79111e-06 Jy ! Component: 150 - total flux cleaned = 1.55563e-06 Jy ! Component: 200 - total flux cleaned = 1.7772e-06 Jy ! Component: 250 - total flux cleaned = 1.86861e-06 Jy ! Component: 300 - total flux cleaned = -2.12356e-05 Jy ! Component: 350 - total flux cleaned = -7.73131e-05 Jy ! Component: 400 - total flux cleaned = -8.81957e-05 Jy ! Component: 450 - total flux cleaned = -0.000109794 Jy ! Component: 500 - total flux cleaned = -0.000120315 Jy ! Component: 550 - total flux cleaned = -0.000120312 Jy ! Component: 600 - total flux cleaned = -0.000140607 Jy ! Component: 650 - total flux cleaned = -0.000130594 Jy ! Component: 700 - total flux cleaned = -0.000170139 Jy ! Component: 750 - total flux cleaned = -0.000179933 Jy ! Component: 800 - total flux cleaned = -0.000218161 Jy ! Component: 850 - total flux cleaned = -0.000208677 Jy ! Component: 900 - total flux cleaned = -0.000199441 Jy ! Component: 950 - total flux cleaned = -0.000181265 Jy ! Component: 1000 - total flux cleaned = -0.000190344 Jy ! Component: 1050 - total flux cleaned = -0.000163688 Jy ! Component: 1100 - total flux cleaned = -0.000154974 Jy ! Component: 1150 - total flux cleaned = -0.000155098 Jy ! Component: 1200 - total flux cleaned = -0.000129617 Jy ! Component: 1250 - total flux cleaned = -0.000129794 Jy ! Component: 1300 - total flux cleaned = -0.000163381 Jy ! Component: 1350 - total flux cleaned = -0.000146699 Jy ! Component: 1400 - total flux cleaned = -0.000138542 Jy ! Component: 1450 - total flux cleaned = -0.000154783 Jy ! Component: 1500 - total flux cleaned = -0.000130642 Jy ! Component: 1550 - total flux cleaned = -0.000106668 Jy ! Component: 1600 - total flux cleaned = -6.72562e-05 Jy ! Component: 1650 - total flux cleaned = -5.95268e-05 Jy ! Component: 1700 - total flux cleaned = -5.17065e-05 Jy ! Component: 1750 - total flux cleaned = -5.54857e-06 Jy ! Component: 1800 - total flux cleaned = 1.94234e-06 Jy ! Component: 1850 - total flux cleaned = 9.42464e-06 Jy ! Component: 1900 - total flux cleaned = 1.96158e-06 Jy ! Component: 1950 - total flux cleaned = 3.91828e-05 Jy ! Component: 2000 - total flux cleaned = 1.70124e-05 Jy ! Total flux subtracted in 2048 components = 2.42598e-05 Jy ! Clean residual min=-0.000369 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0892311 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 200 components and 0.089231 Jy ![Exited script file: muppet] wmap "J0825+0831_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9034 x 1.955 at -0.1963 degrees (North through East) ! Clean map min=-0.00068968 max=0.081077 Jy/beam ! Writing clean map to FITS file: J0825+0831_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.081077 invert ! Inverting map ! Your choice of large map pixels excluded 0.0622% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.520013 0.520013 1.04003 2.08005 4.1601 8.3202 16.6404 33.2808 66.5616 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.081 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9034 x 1.955 at -0.1963 degrees (North through East) ! Clean map min=-0.00068968 max=0.081077 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 J0825+0831_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:01:11 2019