! Started logfile: J0017-2748_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:00:45 2016 obs J0017-2748_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J0017-2748_X_2014_08_09_pus_uva.fits ! AN table 1: 104 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.775427 visibilities/baseline/integration-bin. ! Found source: J0017-2748 ! ! 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 324 lines of history. ! ! Reading 43548 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 J0017-2748_X_2014_08_09_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 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 125 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.835859Jy sigma=0.008240 ! Fit after self-cal, rms=0.794912Jy sigma=0.007764 ! 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 ! Estimated beam: bmin=0.8104 mas, bmaj=4.065 mas, bpa=19.77 degrees ! Estimated noise=516.588 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 = 0.167239 Jy ! Component: 100 - total flux cleaned = 0.243127 Jy ! Total flux subtracted in 100 components = 0.243127 Jy ! Clean residual min=-0.015848 max=0.036723 Jy/beam ! Clean residual mean=-0.000103 rms=0.006109 Jy/beam ! Combined flux in latest and established models = 0.243127 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.243127 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=0.127366Jy sigma=0.001194 ! Fit after self-cal, rms=0.124734Jy sigma=0.001174 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462037 Jy ! Component: 100 - total flux cleaned = 0.0707285 Jy ! Total flux subtracted in 100 components = 0.0707285 Jy ! Clean residual min=-0.010862 max=0.012562 Jy/beam ! Clean residual mean=0.000026 rms=0.003393 Jy/beam ! Combined flux in latest and established models = 0.313855 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.313855 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=0.103828Jy sigma=0.000927 ! Fit after self-cal, rms=0.103495Jy sigma=0.000925 ! Inverting map 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 ! Estimated beam: bmin=1.007 mas, bmaj=4.454 mas, bpa=18 degrees ! Estimated noise=347.002 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 = 0.0207817 Jy ! Component: 100 - total flux cleaned = 0.0329875 Jy ! Component: 150 - total flux cleaned = 0.0406013 Jy ! Component: 200 - total flux cleaned = 0.0449157 Jy ! Total flux subtracted in 200 components = 0.0449157 Jy ! Clean residual min=-0.016019 max=0.009030 Jy/beam ! Clean residual mean=0.000148 rms=0.003627 Jy/beam ! Combined flux in latest and established models = 0.358771 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 54 components and 0.358771 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=0.098718Jy sigma=0.000882 ! Fit after self-cal, rms=0.098696Jy sigma=0.000881 ! Inverting map 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 0.89 FD 1.12 HN 1.21 KP 0.93 ! LA 1.04 MK 1.00* NL 0.96 OV 0.98 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.12 HN 1.23 KP 0.89 ! LA 1.06 MK 1.00* NL 0.98 OV 0.95 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 1.25 KP 0.84 ! LA 1.08 MK 1.00* NL 0.98 OV 0.96 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.10 HN 1.21 KP 0.79 ! LA 1.08 MK 1.00* NL 0.98 OV 0.97 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.21 KP 0.76 ! LA 1.06 MK 1.00* NL 0.99 OV 0.97 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.15 HN 1.14 KP 0.76 ! LA 1.08 MK 1.00* NL 1.02 OV 0.99 ! PT 0.98 SC 1.06 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.23 HN 1.28 KP 0.81 ! LA 1.16 MK 1.00* NL 1.07 OV 1.04 ! PT 1.05 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 0.90 FD 1.16 HN 1.28 KP 0.75 ! LA 1.07 MK 1.00* NL 1.01 OV 1.01 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.15 HN 1.23 KP 0.77 ! LA 1.08 MK 1.00* NL 1.00 OV 1.02 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.12 HN 1.27 KP 0.81 ! LA 1.12 MK 1.00* NL 1.00 OV 1.01 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.14 HN 1.32 KP 0.85 ! LA 1.12 MK 1.00* NL 0.99 OV 0.99 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 1.20 KP 0.88 ! LA 1.09 MK 1.00* NL 1.02 OV 1.00 ! PT 1.01 SC 1.06 ! ! ! Fit before self-cal, rms=0.098696Jy sigma=0.000881 ! Fit after self-cal, rms=0.096508Jy sigma=0.000787 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=4.561 mas, bpa=18.34 degrees ! Estimated noise=350.936 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 = -0.00279321 Jy ! Component: 100 - total flux cleaned = -0.00361315 Jy ! Component: 150 - total flux cleaned = -0.00428006 Jy ! Component: 200 - total flux cleaned = -0.00489795 Jy ! Total flux subtracted in 200 components = -0.00489795 Jy ! Clean residual min=-0.002734 max=0.004774 Jy/beam ! Clean residual mean=-0.000041 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.353873 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.353873 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=0.096221Jy sigma=0.000784 ! Fit after self-cal, rms=0.096312Jy sigma=0.000784 ! Inverting map ! Added new window around map position (2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392695 Jy ! Component: 100 - total flux cleaned = 0.0042174 Jy ! Component: 150 - total flux cleaned = 0.00457203 Jy ! Component: 200 - total flux cleaned = 0.0047472 Jy ! Total flux subtracted in 200 components = 0.0047472 Jy ! Clean residual min=-0.002416 max=0.002593 Jy/beam ! Clean residual mean=-0.000034 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.35862 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.35862 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=0.096035Jy sigma=0.000782 ! Fit after self-cal, rms=0.096025Jy sigma=0.000782 ! Inverting map 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=0.096025Jy sigma=0.000782 ! Fit after self-cal, rms=0.098821Jy sigma=0.000780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=4.597 mas, bpa=18.5 degrees ! Estimated noise=351.799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126486 Jy ! Component: 100 - total flux cleaned = -0.00165853 Jy ! Component: 150 - total flux cleaned = -0.00179224 Jy ! Component: 200 - total flux cleaned = -0.00173618 Jy ! Total flux subtracted in 200 components = -0.00173618 Jy ! Clean residual min=-0.002162 max=0.002054 Jy/beam ! Clean residual mean=-0.000030 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.356884 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.356884 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=0.098680Jy sigma=0.000779 ! Fit after self-cal, rms=0.098713Jy sigma=0.000779 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000167792 Jy ! Component: 100 - total flux cleaned = 0.000164508 Jy ! Component: 150 - total flux cleaned = 0.000162559 Jy ! Component: 200 - total flux cleaned = 0.000199083 Jy ! Total flux subtracted in 200 components = 0.000199083 Jy ! Clean residual min=-0.002177 max=0.001923 Jy/beam ! Clean residual mean=-0.000030 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.357083 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.357083 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=0.098667Jy sigma=0.000779 ! Fit after self-cal, rms=0.098665Jy sigma=0.000779 ! Inverting map 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=0.098665Jy sigma=0.000779 ! Fit after self-cal, rms=0.100968Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=4.599 mas, bpa=18.6 degrees ! Estimated noise=351.746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125726 Jy ! Component: 100 - total flux cleaned = -0.00145228 Jy ! Component: 150 - total flux cleaned = -0.00162067 Jy ! Component: 200 - total flux cleaned = -0.00154622 Jy ! Total flux subtracted in 200 components = -0.00154622 Jy ! Clean residual min=-0.001425 max=0.001533 Jy/beam ! Clean residual mean=-0.000025 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.355537 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.355537 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=0.100915Jy sigma=0.000776 ! Fit after self-cal, rms=0.100952Jy sigma=0.000776 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 5.27944e-05 Jy ! Component: 100 - total flux cleaned = 0.000113797 Jy ! Component: 150 - total flux cleaned = 0.000195656 Jy ! Component: 200 - total flux cleaned = 0.000272446 Jy ! Total flux subtracted in 200 components = 0.000272446 Jy ! Clean residual min=-0.001342 max=0.001416 Jy/beam ! Clean residual mean=-0.000023 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.35581 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 158 components and 0.355809 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=0.100933Jy sigma=0.000776 ! Fit after self-cal, rms=0.100933Jy sigma=0.000776 ! Inverting map 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=0.100933Jy sigma=0.000776 ! Fit after self-cal, rms=0.102277Jy sigma=0.000776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=6.621 mas, bpa=7.307 degrees ! Estimated noise=391.981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528435 Jy ! Component: 100 - total flux cleaned = -0.000648368 Jy ! Component: 150 - total flux cleaned = -0.000675091 Jy ! Component: 200 - total flux cleaned = -0.000675813 Jy ! Total flux subtracted in 200 components = -0.000675813 Jy ! Clean residual min=-0.001543 max=0.001635 Jy/beam ! Clean residual mean=-0.000032 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.355134 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 163 components and 0.355134 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=0.102263Jy sigma=0.000776 ! Fit after self-cal, rms=0.102281Jy sigma=0.000776 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000154859 Jy ! Component: 100 - total flux cleaned = 0.000188728 Jy ! Component: 150 - total flux cleaned = 0.00020561 Jy ! Component: 200 - total flux cleaned = 0.000236667 Jy ! Total flux subtracted in 200 components = 0.000236667 Jy ! Clean residual min=-0.001573 max=0.001670 Jy/beam ! Clean residual mean=-0.000031 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.35537 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 172 components and 0.35537 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=0.102277Jy sigma=0.000776 ! Fit after self-cal, rms=0.102278Jy sigma=0.000776 ! Inverting map 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 ! Estimated beam: bmin=1.007 mas, bmaj=4.611 mas, bpa=18.68 degrees ! Estimated noise=351.8 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 4.611 at 18.68 degrees (North through East) ! Clean map min=-0.0014385 max=0.20862 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 ! Estimated beam: bmin=0.8006 mas, bmaj=4.222 mas, bpa=20.25 degrees ! Estimated noise=520.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.171774 Jy ! Component: 100 - total flux cleaned = 0.248739 Jy ! Component: 150 - total flux cleaned = 0.286819 Jy ! Component: 200 - total flux cleaned = 0.307135 Jy ! Total flux subtracted in 200 components = 0.307135 Jy ! Clean residual min=-0.004215 max=0.010059 Jy/beam ! Clean residual mean=-0.000068 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.307135 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.307135 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=4.611 mas, bpa=18.68 degrees ! Estimated noise=351.8 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 = 0.0170845 Jy ! Component: 100 - total flux cleaned = 0.0272848 Jy ! Component: 150 - total flux cleaned = 0.0338635 Jy ! Component: 200 - total flux cleaned = 0.0381626 Jy ! Total flux subtracted in 200 components = 0.0381626 Jy ! Clean residual min=-0.001730 max=0.002552 Jy/beam ! Clean residual mean=-0.000041 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.345298 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 68 components and 0.345298 Jy ! Inverting map 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 ! Estimated beam: bmin=2.343 mas, bmaj=6.621 mas, bpa=7.307 degrees ! Estimated noise=391.981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383253 Jy ! Component: 100 - total flux cleaned = 0.00597674 Jy ! Component: 150 - total flux cleaned = 0.0069482 Jy ! Component: 200 - total flux cleaned = 0.00775142 Jy ! Total flux subtracted in 200 components = 0.00775142 Jy ! Clean residual min=-0.001558 max=0.001558 Jy/beam ! Clean residual mean=-0.000039 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.353049 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 = 0.000587347 Jy ! Component: 100 - total flux cleaned = 0.00105502 Jy ! Component: 150 - total flux cleaned = 0.0014076 Jy ! Component: 200 - total flux cleaned = 0.00155809 Jy ! Total flux subtracted in 200 components = 0.00155809 Jy ! Clean residual min=-0.001530 max=0.001608 Jy/beam ! Clean residual mean=-0.000032 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.354607 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 122 components and 0.354607 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=4.611 mas, bpa=18.68 degrees ! Estimated noise=351.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.14081e-06 Jy ! Component: 100 - total flux cleaned = -2.46168e-06 Jy ! Component: 150 - total flux cleaned = -2.62715e-06 Jy ! Component: 200 - total flux cleaned = -2.9135e-06 Jy ! Total flux subtracted in 200 components = -2.9135e-06 Jy ! Clean residual min=-0.001295 max=0.001309 Jy/beam ! Clean residual mean=-0.000019 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.354604 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.354604 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=0.102293Jy sigma=0.000776 ! Fit after self-cal, rms=0.102270Jy sigma=0.000776 wmodel J0017-2748_X_2014_08_09_pus_map.mod ! Writing 144 model components to file: J0017-2748_X_2014_08_09_pus_map.mod wobs J0017-2748_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J0017-2748_X_2014_08_09_pus_uvs.fits wwins J0017-2748_X_2014_08_09_pus_map.win ! wwins: Wrote 2 windows to J0017-2748_X_2014_08_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000310258 Jy ! Component: 100 - total flux cleaned = 0.000334165 Jy ! Component: 150 - total flux cleaned = 0.000294217 Jy ! Component: 200 - total flux cleaned = 9.6778e-05 Jy ! Component: 250 - total flux cleaned = -7.42793e-05 Jy ! Component: 300 - total flux cleaned = -0.000166383 Jy ! Component: 350 - total flux cleaned = -0.000273733 Jy ! Component: 400 - total flux cleaned = -0.000378306 Jy ! Component: 450 - total flux cleaned = -0.000530791 Jy ! Component: 500 - total flux cleaned = -0.000613665 Jy ! Component: 550 - total flux cleaned = -0.000775403 Jy ! Component: 600 - total flux cleaned = -0.000916895 Jy ! Component: 650 - total flux cleaned = -0.00103993 Jy ! Component: 700 - total flux cleaned = -0.00116049 Jy ! Component: 750 - total flux cleaned = -0.00129307 Jy ! Component: 800 - total flux cleaned = -0.00135073 Jy ! Component: 850 - total flux cleaned = -0.00140721 Jy ! Component: 900 - total flux cleaned = -0.00139336 Jy ! Component: 950 - total flux cleaned = -0.00144844 Jy ! Component: 1000 - total flux cleaned = -0.00148879 Jy ! Component: 1050 - total flux cleaned = -0.00151531 Jy ! Component: 1100 - total flux cleaned = -0.00151546 Jy ! Component: 1150 - total flux cleaned = -0.00155419 Jy ! Component: 1200 - total flux cleaned = -0.00154188 Jy ! Component: 1250 - total flux cleaned = -0.00149248 Jy ! Component: 1300 - total flux cleaned = -0.00149278 Jy ! Component: 1350 - total flux cleaned = -0.00144481 Jy ! Component: 1400 - total flux cleaned = -0.00143305 Jy ! Component: 1450 - total flux cleaned = -0.00140965 Jy ! Component: 1500 - total flux cleaned = -0.0014328 Jy ! Component: 1550 - total flux cleaned = -0.00148976 Jy ! Component: 1600 - total flux cleaned = -0.00151211 Jy ! Component: 1650 - total flux cleaned = -0.00149006 Jy ! Component: 1700 - total flux cleaned = -0.00154494 Jy ! Component: 1750 - total flux cleaned = -0.00157732 Jy ! Component: 1800 - total flux cleaned = -0.00158821 Jy ! Component: 1850 - total flux cleaned = -0.00160928 Jy ! Component: 1900 - total flux cleaned = -0.00157793 Jy ! Component: 1950 - total flux cleaned = -0.00157802 Jy ! Component: 2000 - total flux cleaned = -0.00158816 Jy ! Total flux subtracted in 2048 components = -0.00158831 Jy ! Clean residual min=-0.000511 max=0.000533 Jy/beam ! Clean residual mean=-0.000008 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.353016 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 278 components and 0.353016 Jy ![Exited script file: muppet] wmap "J0017-2748_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 4.611 at 18.68 degrees (North through East) ! Clean map min=-0.0011824 max=0.21033 Jy/beam ! Writing clean map to FITS file: J0017-2748_X_2014_08_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.210326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211897 device "J0017-2748_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0017-2748_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30224 0.30224 0.604479 1.20896 2.41792 4.83584 9.67167 19.3433 38.6867 77.3734 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.21 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 4.611 at 18.68 degrees (North through East) ! Clean map min=-0.0011824 max=0.21033 Jy/beam quit ! Quitting program ! Log file J0017-2748_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:00:48 2016