! Started logfile: J1856-2236_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:11:43 2016 obs J1856-2236_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1856-2236_X_2014_05_31_pus_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.989715 visibilities/baseline/integration-bin. ! Found source: J1856-2236 ! ! 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 344 lines of history. ! ! Reading 64668 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 J1856-2236_X_2014_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 126 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.987928Jy sigma=0.010881 ! Fit after self-cal, rms=0.956435Jy sigma=0.010564 ! 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6384 mas, bmaj=1.698 mas, bpa=-2.617 degrees ! Estimated noise=675.474 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 = 0.0339337 Jy ! Component: 100 - total flux cleaned = 0.0423242 Jy ! Total flux subtracted in 100 components = 0.0423242 Jy ! Clean residual min=-0.002812 max=0.004917 Jy/beam ! Clean residual mean=-0.000008 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.0423242 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0423242 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=0.077054Jy sigma=0.000794 ! Fit after self-cal, rms=0.076474Jy sigma=0.000789 ! Inverting map ! Your choice of large map pixels excluded 0.195% 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8075 mas, bmaj=2.077 mas, bpa=-2.257 degrees ! Estimated noise=260.339 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 = 0.00667056 Jy ! Component: 100 - total flux cleaned = 0.00966497 Jy ! Component: 150 - total flux cleaned = 0.011132 Jy ! Component: 200 - total flux cleaned = 0.0118737 Jy ! Total flux subtracted in 200 components = 0.0118737 Jy ! Clean residual min=-0.002765 max=0.007745 Jy/beam ! Clean residual mean=0.000008 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.054198 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 37 components and 0.0541979 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=0.075954Jy sigma=0.000783 ! Fit after self-cal, rms=0.075969Jy sigma=0.000783 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (5.2, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0074753 Jy ! Component: 100 - total flux cleaned = 0.0111915 Jy ! Component: 150 - total flux cleaned = 0.0133536 Jy ! Component: 200 - total flux cleaned = 0.0149347 Jy ! Total flux subtracted in 200 components = 0.0149347 Jy ! Clean residual min=-0.001979 max=0.002602 Jy/beam ! Clean residual mean=-0.000004 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0691327 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 76 components and 0.0691327 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=0.075337Jy sigma=0.000774 ! Fit after self-cal, rms=0.075131Jy sigma=0.000771 ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330724 Jy ! Component: 100 - total flux cleaned = 0.00499832 Jy ! Component: 150 - total flux cleaned = 0.00614535 Jy ! Component: 200 - total flux cleaned = 0.00701821 Jy ! Total flux subtracted in 200 components = 0.00701821 Jy ! Clean residual min=-0.002015 max=0.002230 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0761509 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 89 components and 0.0761509 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=0.074999Jy sigma=0.000769 ! Fit after self-cal, rms=0.074959Jy sigma=0.000768 ! Inverting map ! Your choice of large map pixels excluded 0.195% 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 1.09 HN 1.04 KP 0.94 ! LA 1.03 MK 1.09 NL 1.04 OV 1.02 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.26 KP 0.91 ! LA 1.02 MK 1.06 NL 1.03 OV 0.96 ! PT 0.90 SC 1.16 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.06 KP 0.85 ! LA 1.00 MK 1.10 NL 1.07 OV 1.00 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.05 KP 0.81 ! LA 1.07 MK 1.00 NL 1.14 OV 0.94 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.06 KP 0.80 ! LA 1.01 MK 1.19 NL 1.05 OV 1.01 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.10 HN 1.02 KP 0.81 ! LA 1.05 MK 1.08 NL 1.01 OV 0.98 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 1.00 KP 0.85 ! LA 1.12 MK 0.99 NL 1.15 OV 1.02 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.09 HN 1.12 KP 0.80 ! LA 1.02 MK 1.08 NL 1.01 OV 1.03 ! PT 0.89 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.10 KP 0.82 ! LA 0.99 MK 0.95 NL 1.05 OV 1.01 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.08 HN 1.07 KP 0.81 ! LA 1.07 MK 0.97 NL 1.08 OV 1.02 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.02 KP 0.81 ! LA 1.09 MK 0.99 NL 1.05 OV 0.98 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 HN 1.00* KP 0.87 ! LA 1.04 MK 0.95 NL 1.04 OV 0.99 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.074959Jy sigma=0.000768 ! Fit after self-cal, rms=0.075294Jy sigma=0.000766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8233 mas, bmaj=2.104 mas, bpa=-2.068 degrees ! Estimated noise=260.237 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 = 0.00163133 Jy ! Component: 100 - total flux cleaned = 0.0023498 Jy ! Component: 150 - total flux cleaned = 0.00256073 Jy ! Component: 200 - total flux cleaned = 0.00269075 Jy ! Total flux subtracted in 200 components = 0.00269075 Jy ! Clean residual min=-0.000980 max=0.001021 Jy/beam ! Clean residual mean=-0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0788416 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.0788416 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=0.075263Jy sigma=0.000765 ! Fit after self-cal, rms=0.075280Jy sigma=0.000765 ! Inverting map ! Your choice of large map pixels excluded 0.195% 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=0.075280Jy sigma=0.000765 ! Fit after self-cal, rms=0.075747Jy sigma=0.000765 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8253 mas, bmaj=2.108 mas, bpa=-2.013 degrees ! Estimated noise=260.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721067 Jy ! Component: 100 - total flux cleaned = 0.000950435 Jy ! Component: 150 - total flux cleaned = 0.001005 Jy ! Component: 200 - total flux cleaned = 0.00101417 Jy ! Total flux subtracted in 200 components = 0.00101417 Jy ! Clean residual min=-0.000931 max=0.000982 Jy/beam ! Clean residual mean=-0.000004 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0798558 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.0798558 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=0.075740Jy sigma=0.000765 ! Fit after self-cal, rms=0.075748Jy sigma=0.000765 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.195% 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 (10, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820276 Jy ! Component: 100 - total flux cleaned = 0.000986252 Jy ! Component: 150 - total flux cleaned = 0.00100022 Jy ! Component: 200 - total flux cleaned = 0.000988134 Jy ! Total flux subtracted in 200 components = 0.000988134 Jy ! Clean residual min=-0.000877 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0808439 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 127 components and 0.080844 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=0.075736Jy sigma=0.000765 ! Fit after self-cal, rms=0.075729Jy sigma=0.000764 ! Inverting map ! Your choice of large map pixels excluded 0.195% 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=0.075729Jy sigma=0.000764 ! Fit after self-cal, rms=0.075792Jy sigma=0.000764 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8239 mas, bmaj=2.101 mas, bpa=-1.979 degrees ! Estimated noise=260.324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380064 Jy ! Component: 100 - total flux cleaned = 0.000444484 Jy ! Component: 150 - total flux cleaned = 0.000466798 Jy ! Component: 200 - total flux cleaned = 0.000466514 Jy ! Total flux subtracted in 200 components = 0.000466514 Jy ! Clean residual min=-0.000868 max=0.000772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0813105 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 135 components and 0.0813105 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=0.075787Jy sigma=0.000764 ! Fit after self-cal, rms=0.075794Jy sigma=0.000764 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.195% 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 = 0.000157081 Jy ! Component: 100 - total flux cleaned = 0.000168003 Jy ! Component: 150 - total flux cleaned = 0.000158159 Jy ! Component: 200 - total flux cleaned = 0.000167947 Jy ! Total flux subtracted in 200 components = 0.000167947 Jy ! Clean residual min=-0.000872 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0814784 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.0814784 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=0.075790Jy sigma=0.000764 ! Fit after self-cal, rms=0.075784Jy sigma=0.000764 ! Inverting map ! Your choice of large map pixels excluded 0.195% 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=0.075784Jy sigma=0.000764 ! Fit after self-cal, rms=0.075659Jy sigma=0.000764 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.26 mas, bmaj=5.149 mas, bpa=2.678 degrees ! Estimated noise=322.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234745 Jy ! Component: 100 - total flux cleaned = 0.000361101 Jy ! Component: 150 - total flux cleaned = 0.000377295 Jy ! Component: 200 - total flux cleaned = 0.000377643 Jy ! Total flux subtracted in 200 components = 0.000377643 Jy ! Clean residual min=-0.000785 max=0.001028 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.081856 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 146 components and 0.081856 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=0.075659Jy sigma=0.000764 ! Fit after self-cal, rms=0.075661Jy sigma=0.000764 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.195% 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 = 9.25682e-06 Jy ! Component: 100 - total flux cleaned = -5.72113e-06 Jy ! Component: 150 - total flux cleaned = -5.81949e-06 Jy ! Component: 200 - total flux cleaned = -5.70435e-06 Jy ! Total flux subtracted in 200 components = -5.70435e-06 Jy ! Clean residual min=-0.000787 max=0.001023 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0818503 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 148 components and 0.0818503 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=0.075661Jy sigma=0.000764 ! Fit after self-cal, rms=0.075660Jy sigma=0.000764 ! Inverting map ! Your choice of large map pixels excluded 0.195% 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8223 mas, bmaj=2.096 mas, bpa=-2.041 degrees ! Estimated noise=259.861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8223 x 2.096 at -2.041 degrees (North through East) ! Clean map min=-0.00080368 max=0.046913 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6457 mas, bmaj=1.705 mas, bpa=-2.374 degrees ! Estimated noise=683.761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0344296 Jy ! Component: 100 - total flux cleaned = 0.0442162 Jy ! Component: 150 - total flux cleaned = 0.0506588 Jy ! Component: 200 - total flux cleaned = 0.055706 Jy ! Total flux subtracted in 200 components = 0.055706 Jy ! Clean residual min=-0.002432 max=0.003650 Jy/beam ! Clean residual mean=-0.000008 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.055706 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.055706 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8223 mas, bmaj=2.096 mas, bpa=-2.041 degrees ! Estimated noise=259.861 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 = 0.0067108 Jy ! Component: 100 - total flux cleaned = 0.0113778 Jy ! Component: 150 - total flux cleaned = 0.0147457 Jy ! Component: 200 - total flux cleaned = 0.0172358 Jy ! Total flux subtracted in 200 components = 0.0172358 Jy ! Clean residual min=-0.001209 max=0.001920 Jy/beam ! Clean residual mean=-0.000014 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0729418 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 61 components and 0.0729418 Jy ! Inverting map ! Your choice of large map pixels excluded 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205608 Jy ! Component: 100 - total flux cleaned = 0.00357695 Jy ! Component: 150 - total flux cleaned = 0.00476137 Jy ! Component: 200 - total flux cleaned = 0.00571589 Jy ! Total flux subtracted in 200 components = 0.00571589 Jy ! Clean residual min=-0.000913 max=0.000806 Jy/beam ! Clean residual mean=-0.000005 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0786577 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 94 components and 0.0786577 Jy ! Inverting map ! Your choice of large map pixels excluded 0.195% 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.26 mas, bmaj=5.149 mas, bpa=2.678 degrees ! Estimated noise=322.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118296 Jy ! Component: 100 - total flux cleaned = 0.00194805 Jy ! Component: 150 - total flux cleaned = 0.00249469 Jy ! Component: 200 - total flux cleaned = 0.00274679 Jy ! Total flux subtracted in 200 components = 0.00274679 Jy ! Clean residual min=-0.000784 max=0.000985 Jy/beam ! Clean residual mean=-0.000004 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0814045 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 = 0.000166509 Jy ! Component: 100 - total flux cleaned = 0.000297002 Jy ! Component: 150 - total flux cleaned = 0.000409431 Jy ! Component: 200 - total flux cleaned = 0.000498468 Jy ! Total flux subtracted in 200 components = 0.000498468 Jy ! Clean residual min=-0.000775 max=0.001008 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0819029 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 121 components and 0.0819029 Jy ! Inverting map ! Your choice of large map pixels excluded 0.195% 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 0.195% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8223 mas, bmaj=2.096 mas, bpa=-2.041 degrees ! Estimated noise=259.861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.61414e-05 Jy ! Component: 100 - total flux cleaned = 5.46946e-05 Jy ! Component: 150 - total flux cleaned = 8.65915e-05 Jy ! Component: 200 - total flux cleaned = 0.000100978 Jy ! Total flux subtracted in 200 components = 0.000100978 Jy ! Clean residual min=-0.000830 max=0.000711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0820039 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.0820039 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=0.075652Jy sigma=0.000764 ! Fit after self-cal, rms=0.075639Jy sigma=0.000764 wmodel J1856-2236_X_2014_05_31_pus_map.mod ! Writing 141 model components to file: J1856-2236_X_2014_05_31_pus_map.mod wobs J1856-2236_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1856-2236_X_2014_05_31_pus_uvs.fits wwins J1856-2236_X_2014_05_31_pus_map.win ! wwins: Wrote 4 windows to J1856-2236_X_2014_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 0.195% 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 = -0.000349814 Jy ! Component: 100 - total flux cleaned = -0.000402591 Jy ! Component: 150 - total flux cleaned = -0.000475863 Jy ! Component: 200 - total flux cleaned = -0.000522782 Jy ! Component: 250 - total flux cleaned = -0.000545369 Jy ! Component: 300 - total flux cleaned = -0.000545292 Jy ! Component: 350 - total flux cleaned = -0.00052401 Jy ! Component: 400 - total flux cleaned = -0.000492916 Jy ! Component: 450 - total flux cleaned = -0.000463029 Jy ! Component: 500 - total flux cleaned = -0.000443508 Jy ! Component: 550 - total flux cleaned = -0.0004339 Jy ! Component: 600 - total flux cleaned = -0.00041524 Jy ! Component: 650 - total flux cleaned = -0.00040626 Jy ! Component: 700 - total flux cleaned = -0.000388229 Jy ! Component: 750 - total flux cleaned = -0.00037937 Jy ! Component: 800 - total flux cleaned = -0.000353574 Jy ! Component: 850 - total flux cleaned = -0.000370483 Jy ! Component: 900 - total flux cleaned = -0.000370417 Jy ! Component: 950 - total flux cleaned = -0.000402938 Jy ! Component: 1000 - total flux cleaned = -0.000394866 Jy ! Component: 1050 - total flux cleaned = -0.00040299 Jy ! Component: 1100 - total flux cleaned = -0.000441989 Jy ! Component: 1150 - total flux cleaned = -0.000426546 Jy ! Component: 1200 - total flux cleaned = -0.000449393 Jy ! Component: 1250 - total flux cleaned = -0.000441947 Jy ! Component: 1300 - total flux cleaned = -0.000486275 Jy ! Component: 1350 - total flux cleaned = -0.000471759 Jy ! Component: 1400 - total flux cleaned = -0.00050796 Jy ! Component: 1450 - total flux cleaned = -0.000508026 Jy ! Component: 1500 - total flux cleaned = -0.000522009 Jy ! Component: 1550 - total flux cleaned = -0.000535863 Jy ! Component: 1600 - total flux cleaned = -0.000549512 Jy ! Component: 1650 - total flux cleaned = -0.000536007 Jy ! Component: 1700 - total flux cleaned = -0.00052931 Jy ! Component: 1750 - total flux cleaned = -0.000522714 Jy ! Component: 1800 - total flux cleaned = -0.000522817 Jy ! Component: 1850 - total flux cleaned = -0.000509903 Jy ! Component: 1900 - total flux cleaned = -0.000503537 Jy ! Component: 1950 - total flux cleaned = -0.000509947 Jy ! Component: 2000 - total flux cleaned = -0.000491162 Jy ! Total flux subtracted in 2048 components = -0.000491197 Jy ! Clean residual min=-0.000376 max=0.000352 Jy/beam ! Clean residual mean=0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0815127 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 270 components and 0.0815127 Jy ![Exited script file: muppet] wmap "J1856-2236_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.195% 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: 0.8223 x 2.096 at -2.041 degrees (North through East) ! Clean map min=-0.00068572 max=0.047107 Jy/beam ! Writing clean map to FITS file: J1856-2236_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0471067 invert ! Inverting map ! Your choice of large map pixels excluded 0.195% 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 0.000115311 device "J1856-2236_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1856-2236_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.734362 0.734362 1.46872 2.93745 5.87489 11.7498 23.4996 46.9991 93.9983 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.047 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8223 x 2.096 at -2.041 degrees (North through East) ! Clean map min=-0.00068572 max=0.047107 Jy/beam quit ! Quitting program ! Log file J1856-2236_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:11:47 2016