! Started logfile: J0800-3959_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:00:18 2019 obs J0800-3959_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J0800-3959_X_2017_03_27_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.446266 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0800-3959 ! ! 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 29400 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 J0800-3959_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 573 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 556 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 562 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 587 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 564 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 567 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 569 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 575 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 632 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 630 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 622 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 665 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.927556Jy sigma=0.006093 ! Fit after self-cal, rms=0.904194Jy sigma=0.005955 ! 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 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.5996 mas, bmaj=2.166 mas, bpa=3.899 degrees ! Estimated noise=3587.72 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 = 0.0831828 Jy ! Component: 100 - total flux cleaned = 0.110564 Jy ! Total flux subtracted in 100 components = 0.110564 Jy ! Clean residual min=-0.014286 max=0.018426 Jy/beam ! Clean residual mean=-0.000005 rms=0.004457 Jy/beam ! Combined flux in latest and established models = 0.110564 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.110564 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=0.108743Jy sigma=0.000640 ! Fit after self-cal, rms=0.108580Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.771 mas, bmaj=2.17 mas, bpa=5.036 degrees ! Estimated noise=705.651 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 (-0.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109457 Jy ! Component: 100 - total flux cleaned = 0.0155419 Jy ! Component: 150 - total flux cleaned = 0.0162771 Jy ! Component: 200 - total flux cleaned = 0.0167348 Jy ! Total flux subtracted in 200 components = 0.0167348 Jy ! Clean residual min=-0.002876 max=0.003166 Jy/beam ! Clean residual mean=0.000006 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.127299 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.127299 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=0.107611Jy sigma=0.000632 ! Fit after self-cal, rms=0.107531Jy sigma=0.000631 ! Inverting map ! Your choice of large map pixels excluded 0.165% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 0.39 KP 0.99 ! LA 0.96 MK 1.24 NL 1.10 OV 1.04 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KP 1.05 ! LA 0.97 MK 1.05 NL 0.96 OV 1.01 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.00* KP 0.95 ! LA 1.07 MK 1.25 NL 1.20 OV 1.02 ! PT 0.92 SC 1.10 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 1.00* KP 0.96 ! LA 1.02 MK 1.14 NL 1.12 OV 0.98 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 0.42 KP 0.95 ! LA 1.01 MK 1.18 NL 1.11 OV 1.05 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KP 1.02 ! LA 1.00 MK 1.07 NL 1.02 OV 1.04 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.00* KP 0.97 ! LA 1.03 MK 1.14 NL 1.05 OV 1.06 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.00* KP 0.96 ! LA 0.98 MK 1.05 NL 1.00 OV 1.02 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HN 1.00* KP 0.96 ! LA 1.00 MK 0.92 NL 1.07 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 0.43 KP 0.94 ! LA 1.03 MK 1.08 NL 1.02 OV 1.10 ! PT 0.99 SC 0.90 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 0.41 KP 1.00 ! LA 1.10 MK 1.17 NL 1.01 OV 1.16 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 HN 1.00* KP 1.05 ! LA 1.00 MK 1.00* NL 0.92 OV 1.09 ! PT 1.07 SC 0.99 ! ! ! Fit before self-cal, rms=0.107531Jy sigma=0.000631 ! Fit after self-cal, rms=0.110842Jy sigma=0.000628 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7892 mas, bmaj=2.21 mas, bpa=5.78 degrees ! Estimated noise=723.923 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 = 0.000130925 Jy ! Component: 100 - total flux cleaned = 0.000129287 Jy ! Component: 150 - total flux cleaned = 0.000154632 Jy ! Component: 200 - total flux cleaned = 0.000199755 Jy ! Total flux subtracted in 200 components = 0.000199755 Jy ! Clean residual min=-0.001954 max=0.002667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.127499 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.127499 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=0.110825Jy sigma=0.000628 ! Fit after self-cal, rms=0.110882Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.110882Jy sigma=0.000627 ! Fit after self-cal, rms=0.111249Jy sigma=0.000628 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7903 mas, bmaj=2.212 mas, bpa=5.772 degrees ! Estimated noise=724.978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000221885 Jy ! Component: 100 - total flux cleaned = 0.000242694 Jy ! Component: 150 - total flux cleaned = 0.000260562 Jy ! Component: 200 - total flux cleaned = 0.000278123 Jy ! Total flux subtracted in 200 components = 0.000278123 Jy ! Clean residual min=-0.001797 max=0.002642 Jy/beam ! Clean residual mean=-0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.127777 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.127777 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=0.111239Jy sigma=0.000627 ! Fit after self-cal, rms=0.111264Jy sigma=0.000627 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 (-4.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216798 Jy ! Component: 100 - total flux cleaned = 0.00267011 Jy ! Component: 150 - total flux cleaned = 0.00287215 Jy ! Component: 200 - total flux cleaned = 0.00300127 Jy ! Total flux subtracted in 200 components = 0.00300127 Jy ! Clean residual min=-0.001453 max=0.001445 Jy/beam ! Clean residual mean=0.000002 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.130778 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.130778 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=0.111218Jy sigma=0.000627 ! Fit after self-cal, rms=0.111181Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.111181Jy sigma=0.000627 ! Fit after self-cal, rms=0.112683Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7892 mas, bmaj=2.21 mas, bpa=5.723 degrees ! Estimated noise=722.369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076296 Jy ! Component: 100 - total flux cleaned = 0.000836368 Jy ! Component: 150 - total flux cleaned = 0.000855925 Jy ! Component: 200 - total flux cleaned = 0.000894418 Jy ! Total flux subtracted in 200 components = 0.000894418 Jy ! Clean residual min=-0.001366 max=0.001294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.131672 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.131672 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=0.112668Jy sigma=0.000626 ! Fit after self-cal, rms=0.112663Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.000185658 Jy ! Component: 100 - total flux cleaned = 0.00024176 Jy ! Component: 150 - total flux cleaned = 0.000276338 Jy ! Component: 200 - total flux cleaned = 0.000324043 Jy ! Total flux subtracted in 200 components = 0.000324043 Jy ! Clean residual min=-0.001326 max=0.001276 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.131996 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.131996 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=0.112655Jy sigma=0.000626 ! Fit after self-cal, rms=0.112646Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.112646Jy sigma=0.000626 ! Fit after self-cal, rms=0.115586Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.628 mas, bmaj=9.84 mas, bpa=5.279 degrees ! Estimated noise=936.762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433569 Jy ! Component: 100 - total flux cleaned = 0.000513964 Jy ! Component: 150 - total flux cleaned = 0.000536052 Jy ! Component: 200 - total flux cleaned = 0.000536002 Jy ! Total flux subtracted in 200 components = 0.000536002 Jy ! Clean residual min=-0.001395 max=0.001135 Jy/beam ! Clean residual mean=-0.000006 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.132532 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 0.132533 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=0.115584Jy sigma=0.000626 ! Fit after self-cal, rms=0.115584Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.75743e-05 Jy ! Component: 100 - total flux cleaned = 8.80638e-05 Jy ! Component: 150 - total flux cleaned = 8.24108e-05 Jy ! Component: 200 - total flux cleaned = 7.74096e-05 Jy ! Total flux subtracted in 200 components = 7.74096e-05 Jy ! Clean residual min=-0.001397 max=0.001112 Jy/beam ! Clean residual mean=-0.000007 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.13261 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 71 components and 0.13261 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=0.115584Jy sigma=0.000626 ! Fit after self-cal, rms=0.115584Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7884 mas, bmaj=2.208 mas, bpa=5.652 degrees ! Estimated noise=721.054 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 2.208 at 5.652 degrees (North through East) ! Clean map min=-0.001469 max=0.10053 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 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6306 mas, bmaj=2.257 mas, bpa=3.655 degrees ! Estimated noise=3657.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742259 Jy ! Component: 100 - total flux cleaned = 0.0961915 Jy ! Component: 150 - total flux cleaned = 0.106537 Jy ! Component: 200 - total flux cleaned = 0.110959 Jy ! Total flux subtracted in 200 components = 0.110959 Jy ! Clean residual min=-0.009795 max=0.008973 Jy/beam ! Clean residual mean=-0.000008 rms=0.002731 Jy/beam ! Combined flux in latest and established models = 0.110959 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.110959 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7884 mas, bmaj=2.208 mas, bpa=5.652 degrees ! Estimated noise=721.054 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 = 0.00807556 Jy ! Component: 100 - total flux cleaned = 0.0120822 Jy ! Component: 150 - total flux cleaned = 0.0148018 Jy ! Component: 200 - total flux cleaned = 0.0167476 Jy ! Total flux subtracted in 200 components = 0.0167476 Jy ! Clean residual min=-0.001558 max=0.001575 Jy/beam ! Clean residual mean=-0.000013 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.127707 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.127707 Jy ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.628 mas, bmaj=9.84 mas, bpa=5.279 degrees ! Estimated noise=936.762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202127 Jy ! Component: 100 - total flux cleaned = 0.00313225 Jy ! Component: 150 - total flux cleaned = 0.0037608 Jy ! Component: 200 - total flux cleaned = 0.00412178 Jy ! Total flux subtracted in 200 components = 0.00412178 Jy ! Clean residual min=-0.001302 max=0.001216 Jy/beam ! Clean residual mean=-0.000010 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.131828 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 = 0.000138498 Jy ! Component: 100 - total flux cleaned = 0.000160627 Jy ! Component: 150 - total flux cleaned = 0.000181707 Jy ! Component: 200 - total flux cleaned = 0.000201569 Jy ! Total flux subtracted in 200 components = 0.000201569 Jy ! Clean residual min=-0.001292 max=0.001177 Jy/beam ! Clean residual mean=-0.000009 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.13203 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 83 components and 0.13203 Jy ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7884 mas, bmaj=2.208 mas, bpa=5.652 degrees ! Estimated noise=721.054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.94125e-05 Jy ! Component: 100 - total flux cleaned = -0.000125628 Jy ! Component: 150 - total flux cleaned = -0.000126107 Jy ! Component: 200 - total flux cleaned = -0.000126028 Jy ! Total flux subtracted in 200 components = -0.000126028 Jy ! Clean residual min=-0.001425 max=0.001267 Jy/beam ! Clean residual mean=-0.000004 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.131904 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.131904 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=0.115605Jy sigma=0.000626 ! Fit after self-cal, rms=0.115615Jy sigma=0.000626 wmodel J0800-3959_X_2017_03_27_pus_map.mod ! Writing 96 model components to file: J0800-3959_X_2017_03_27_pus_map.mod wobs J0800-3959_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J0800-3959_X_2017_03_27_pus_uvs.fits wwins J0800-3959_X_2017_03_27_pus_map.win ! wwins: Wrote 3 windows to J0800-3959_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 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256932 Jy ! Component: 100 - total flux cleaned = -0.00034707 Jy ! Component: 150 - total flux cleaned = -0.000285021 Jy ! Component: 200 - total flux cleaned = -0.000265529 Jy ! Component: 250 - total flux cleaned = -0.000246941 Jy ! Component: 300 - total flux cleaned = -0.000300899 Jy ! Component: 350 - total flux cleaned = -0.000318118 Jy ! Component: 400 - total flux cleaned = -0.000351713 Jy ! Component: 450 - total flux cleaned = -0.000384319 Jy ! Component: 500 - total flux cleaned = -0.000399882 Jy ! Component: 550 - total flux cleaned = -0.000414893 Jy ! Component: 600 - total flux cleaned = -0.0004294 Jy ! Component: 650 - total flux cleaned = -0.000458137 Jy ! Component: 700 - total flux cleaned = -0.000499832 Jy ! Component: 750 - total flux cleaned = -0.000554572 Jy ! Component: 800 - total flux cleaned = -0.000661448 Jy ! Component: 850 - total flux cleaned = -0.000739629 Jy ! Component: 900 - total flux cleaned = -0.000790544 Jy ! Component: 950 - total flux cleaned = -0.000865783 Jy ! Component: 1000 - total flux cleaned = -0.000927352 Jy ! Component: 1050 - total flux cleaned = -0.000951714 Jy ! Component: 1100 - total flux cleaned = -0.00102286 Jy ! Component: 1150 - total flux cleaned = -0.00105772 Jy ! Component: 1200 - total flux cleaned = -0.00111488 Jy ! Component: 1250 - total flux cleaned = -0.00114869 Jy ! Component: 1300 - total flux cleaned = -0.0011932 Jy ! Component: 1350 - total flux cleaned = -0.00122609 Jy ! Component: 1400 - total flux cleaned = -0.00126934 Jy ! Component: 1450 - total flux cleaned = -0.00132275 Jy ! Component: 1500 - total flux cleaned = -0.00136502 Jy ! Component: 1550 - total flux cleaned = -0.0014173 Jy ! Component: 1600 - total flux cleaned = -0.00148969 Jy ! Component: 1650 - total flux cleaned = -0.00154078 Jy ! Component: 1700 - total flux cleaned = -0.00161159 Jy ! Component: 1750 - total flux cleaned = -0.00166161 Jy ! Component: 1800 - total flux cleaned = -0.00173088 Jy ! Component: 1850 - total flux cleaned = -0.00177991 Jy ! Component: 1900 - total flux cleaned = -0.00182834 Jy ! Component: 1950 - total flux cleaned = -0.00185718 Jy ! Component: 2000 - total flux cleaned = -0.00189529 Jy ! Total flux subtracted in 2048 components = -0.00191426 Jy ! Clean residual min=-0.000473 max=0.000506 Jy/beam ! Clean residual mean=-0.000003 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.12999 Jy keep ! Adding 108 model components to the UV plane model. ! The established model now contains 204 components and 0.12999 Jy ![Exited script file: muppet] wmap "J0800-3959_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 2.208 at 5.652 degrees (North through East) ! Clean map min=-0.0018547 max=0.097937 Jy/beam ! Writing clean map to FITS file: J0800-3959_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 0.0979371 invert ! Inverting map ! Your choice of large map pixels excluded 0.166% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017157 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.525552 0.525552 1.0511 2.10221 4.20441 8.40883 16.8177 33.6353 67.2706 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.097 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 2.208 at 5.652 degrees (North through East) ! Clean map min=-0.0018547 max=0.097937 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 J0800-3959_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:00:20 2019