! Started logfile: J1127-1857_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:08:56 2016 obs J1127-1857_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J1127-1857_X_2014_08_09_pus_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.5341 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 8364 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 J1127-1857_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.357445Jy sigma=0.003694 ! Fit after self-cal, rms=0.287287Jy sigma=0.002891 ! 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=0.8219 mas, bmaj=2.376 mas, bpa=3.378 degrees ! Estimated noise=1000.59 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 = 0.854715 Jy ! Component: 100 - total flux cleaned = 1.05602 Jy ! Total flux subtracted in 100 components = 1.05602 Jy ! Clean residual min=-0.051328 max=0.076970 Jy/beam ! Clean residual mean=-0.000103 rms=0.015926 Jy/beam ! Combined flux in latest and established models = 1.05602 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.05602 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=0.258278Jy sigma=0.002561 ! Fit after self-cal, rms=0.258248Jy sigma=0.002560 ! 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=1.034 mas, bmaj=2.882 mas, bpa=1.657 degrees ! Estimated noise=734.334 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 = 0.116905 Jy ! Component: 100 - total flux cleaned = 0.164053 Jy ! Component: 150 - total flux cleaned = 0.186777 Jy ! Component: 200 - total flux cleaned = 0.197208 Jy ! Total flux subtracted in 200 components = 0.197208 Jy ! Clean residual min=-0.055396 max=0.051784 Jy/beam ! Clean residual mean=-0.000205 rms=0.014317 Jy/beam ! Combined flux in latest and established models = 1.25323 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 1.25323 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=0.206935Jy sigma=0.001996 ! Fit after self-cal, rms=0.206922Jy sigma=0.001996 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.10 KP 0.93 ! LA 1.02 MK 0.95 NL 0.97 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.15 KP 0.87 ! LA 1.03 MK 0.95 NL 0.97 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.16 HN 1.15 KP 0.83 ! LA 1.05 MK 0.96 NL 0.97 OV 1.00 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.14 HN 1.12 KP 0.79 ! LA 1.05 MK 0.96 NL 0.96 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.08 KP 0.75 ! LA 1.04 MK 0.99 NL 0.98 OV 1.00 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.20 HN 1.12 KP 0.75 ! LA 1.06 MK 0.97 NL 1.00 OV 1.01 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.30 HN 1.28 KP 0.80 ! LA 1.13 MK 1.04 NL 1.04 OV 1.06 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.22 HN 1.18 KP 0.74 ! LA 1.04 MK 0.98 NL 0.99 OV 1.04 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.19 HN 1.19 KP 0.77 ! LA 1.06 MK 0.99 NL 0.98 OV 1.05 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.17 HN 1.17 KP 0.80 ! LA 1.08 MK 1.01 NL 1.00 OV 1.04 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.21 HN 1.16 KP 0.84 ! LA 1.07 MK 1.01 NL 1.01 OV 1.02 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.20 HN 1.16 KP 0.87 ! LA 1.07 MK 1.01 NL 1.00 OV 1.02 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.206922Jy sigma=0.001996 ! Fit after self-cal, rms=0.093796Jy sigma=0.000885 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.866 mas, bpa=1.864 degrees ! Estimated noise=734.947 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 = -0.00716457 Jy ! Component: 100 - total flux cleaned = -0.00765934 Jy ! Component: 150 - total flux cleaned = -0.00788184 Jy ! Component: 200 - total flux cleaned = -0.00787661 Jy ! Total flux subtracted in 200 components = -0.00787661 Jy ! Clean residual min=-0.010329 max=0.011946 Jy/beam ! Clean residual mean=0.000004 rms=0.003252 Jy/beam ! Combined flux in latest and established models = 1.24535 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 1.24535 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=0.092351Jy sigma=0.000873 ! Fit after self-cal, rms=0.092409Jy sigma=0.000873 ! 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=0.092409Jy sigma=0.000873 ! Fit after self-cal, rms=0.083089Jy sigma=0.000790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.04 mas, bmaj=2.868 mas, bpa=1.785 degrees ! Estimated noise=734.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169305 Jy ! Component: 100 - total flux cleaned = -0.00152877 Jy ! Component: 150 - total flux cleaned = -0.00153837 Jy ! Component: 200 - total flux cleaned = -0.00153493 Jy ! Total flux subtracted in 200 components = -0.00153493 Jy ! Clean residual min=-0.006183 max=0.004184 Jy/beam ! Clean residual mean=-0.000002 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 1.24382 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 1.24382 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=0.082586Jy sigma=0.000785 ! Fit after self-cal, rms=0.082594Jy sigma=0.000785 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 = 3.64711e-07 Jy ! Component: 100 - total flux cleaned = 5.41004e-06 Jy ! Component: 150 - total flux cleaned = 7.52e-06 Jy ! Component: 200 - total flux cleaned = 9.61902e-06 Jy ! Total flux subtracted in 200 components = 9.61902e-06 Jy ! Clean residual min=-0.005359 max=0.003860 Jy/beam ! Clean residual mean=-0.000002 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 1.24383 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 1.24383 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=0.082324Jy sigma=0.000782 ! Fit after self-cal, rms=0.082308Jy sigma=0.000782 ! 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=0.082308Jy sigma=0.000782 ! Fit after self-cal, rms=0.082403Jy sigma=0.000781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.041 mas, bmaj=2.87 mas, bpa=1.734 degrees ! Estimated noise=735.092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011926 Jy ! Component: 100 - total flux cleaned = -0.00119239 Jy ! Component: 150 - total flux cleaned = -0.00119282 Jy ! Component: 200 - total flux cleaned = -0.00118398 Jy ! Total flux subtracted in 200 components = -0.00118398 Jy ! Clean residual min=-0.004533 max=0.003370 Jy/beam ! Clean residual mean=-0.000001 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 1.24264 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 40 components and 1.24264 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=0.082167Jy sigma=0.000779 ! Fit after self-cal, rms=0.082159Jy 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 = -5.37027e-06 Jy ! Component: 100 - total flux cleaned = -7.95158e-05 Jy ! Component: 150 - total flux cleaned = -8.0995e-05 Jy ! Component: 200 - total flux cleaned = -0.000148813 Jy ! Total flux subtracted in 200 components = -0.000148813 Jy ! Clean residual min=-0.004225 max=0.003213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 1.24249 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 1.24249 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=0.082030Jy sigma=0.000777 ! Fit after self-cal, rms=0.082022Jy sigma=0.000777 ! 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=0.082022Jy sigma=0.000777 ! Fit after self-cal, rms=0.082071Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.486 mas, bmaj=4.912 mas, bpa=8.434 degrees ! Estimated noise=868.444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00247268 Jy ! Component: 100 - total flux cleaned = -0.00286494 Jy ! Component: 150 - total flux cleaned = -0.00290965 Jy ! Component: 200 - total flux cleaned = -0.00297309 Jy ! Total flux subtracted in 200 components = -0.00297309 Jy ! Clean residual min=-0.002399 max=0.002650 Jy/beam ! Clean residual mean=-0.000007 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 1.23952 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 43 components and 1.23952 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=0.082070Jy sigma=0.000777 ! Fit after self-cal, rms=0.082039Jy 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 = -0.000486962 Jy ! Component: 100 - total flux cleaned = -0.000485758 Jy ! Component: 150 - total flux cleaned = -0.000530134 Jy ! Component: 200 - total flux cleaned = -0.000551175 Jy ! Total flux subtracted in 200 components = -0.000551175 Jy ! Clean residual min=-0.002315 max=0.002778 Jy/beam ! Clean residual mean=-0.000007 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 1.23897 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 1.23897 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=0.082023Jy sigma=0.000776 ! Fit after self-cal, rms=0.082011Jy 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=1.042 mas, bmaj=2.872 mas, bpa=1.699 degrees ! Estimated noise=735.424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.872 at 1.699 degrees (North through East) ! Clean map min=-0.0032735 max=1.1377 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 ! Performing amp+phase self-cal ! ! 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=0.082011Jy sigma=0.000776 ! Fit after self-cal, rms=0.076070Jy sigma=0.000710 ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.873 mas, bpa=1.686 degrees ! Estimated noise=734.592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000935637 Jy ! Component: 100 - total flux cleaned = -0.00092981 Jy ! Component: 150 - total flux cleaned = -0.000931173 Jy ! Component: 200 - total flux cleaned = -0.000989547 Jy ! Total flux subtracted in 200 components = -0.000989547 Jy ! Clean residual min=-0.003338 max=0.002767 Jy/beam ! Clean residual mean=-0.000001 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 1.23798 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 1.23798 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=0.075957Jy sigma=0.000709 ! Fit after self-cal, rms=0.075953Jy sigma=0.000709 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012836 Jy ! Component: 100 - total flux cleaned = -0.000129745 Jy ! Component: 150 - total flux cleaned = -0.000178719 Jy ! Component: 200 - total flux cleaned = -0.000269493 Jy ! Total flux subtracted in 200 components = -0.000269493 Jy ! Clean residual min=-0.003000 max=0.002677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.23771 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 1.23771 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=0.075888Jy sigma=0.000708 ! Fit after self-cal, rms=0.075885Jy sigma=0.000708 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.075885Jy sigma=0.000708 ! Fit after self-cal, rms=0.075926Jy sigma=0.000708 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=0.8234 mas, bmaj=2.36 mas, bpa=3.336 degrees ! Estimated noise=1013.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.864789 Jy ! Component: 100 - total flux cleaned = 1.0679 Jy ! Component: 150 - total flux cleaned = 1.14558 Jy ! Component: 200 - total flux cleaned = 1.18464 Jy ! Total flux subtracted in 200 components = 1.18464 Jy ! Clean residual min=-0.008046 max=0.018963 Jy/beam ! Clean residual mean=-0.000017 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 1.18464 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.18464 Jy ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.874 mas, bpa=1.672 degrees ! Estimated noise=734.775 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 = 0.0284373 Jy ! Component: 100 - total flux cleaned = 0.0406793 Jy ! Component: 150 - total flux cleaned = 0.0462805 Jy ! Component: 200 - total flux cleaned = 0.0487018 Jy ! Total flux subtracted in 200 components = 0.0487018 Jy ! Clean residual min=-0.003203 max=0.003068 Jy/beam ! Clean residual mean=-0.000002 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.23334 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 1.23334 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=2.487 mas, bmaj=4.915 mas, bpa=8.41 degrees ! Estimated noise=867.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102836 Jy ! Component: 100 - total flux cleaned = 0.00122263 Jy ! Component: 150 - total flux cleaned = 0.00131384 Jy ! Component: 200 - total flux cleaned = 0.00135451 Jy ! Total flux subtracted in 200 components = 0.00135451 Jy ! Clean residual min=-0.002134 max=0.002576 Jy/beam ! Clean residual mean=-0.000006 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 1.23469 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.85934e-05 Jy ! Component: 100 - total flux cleaned = 2.63811e-05 Jy ! Component: 150 - total flux cleaned = 2.52963e-05 Jy ! Component: 200 - total flux cleaned = 5.81543e-06 Jy ! Total flux subtracted in 200 components = 5.81543e-06 Jy ! Clean residual min=-0.002151 max=0.002504 Jy/beam ! Clean residual mean=-0.000006 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 1.2347 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 1.2347 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.874 mas, bpa=1.672 degrees ! Estimated noise=734.775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700224 Jy ! Component: 100 - total flux cleaned = 0.000605872 Jy ! Component: 150 - total flux cleaned = 0.000562691 Jy ! Component: 200 - total flux cleaned = 0.000528205 Jy ! Total flux subtracted in 200 components = 0.000528205 Jy ! Clean residual min=-0.002630 max=0.002919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 1.23523 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 1.23523 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=0.075799Jy sigma=0.000707 ! Fit after self-cal, rms=0.075790Jy sigma=0.000707 wmodel J1127-1857_X_2014_08_09_pus_map.mod ! Writing 45 model components to file: J1127-1857_X_2014_08_09_pus_map.mod wobs J1127-1857_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J1127-1857_X_2014_08_09_pus_uvs.fits wwins J1127-1857_X_2014_08_09_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_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 = 0.000627656 Jy ! Component: 100 - total flux cleaned = 0.000809302 Jy ! Component: 150 - total flux cleaned = 0.000935566 Jy ! Component: 200 - total flux cleaned = 0.00109236 Jy ! Component: 250 - total flux cleaned = 0.000945071 Jy ! Component: 300 - total flux cleaned = 0.00080367 Jy ! Component: 350 - total flux cleaned = 0.000736132 Jy ! Component: 400 - total flux cleaned = 0.000736714 Jy ! Component: 450 - total flux cleaned = 0.000705271 Jy ! Component: 500 - total flux cleaned = 0.00064366 Jy ! Component: 550 - total flux cleaned = 0.000673175 Jy ! Component: 600 - total flux cleaned = 0.000701223 Jy ! Component: 650 - total flux cleaned = 0.000700772 Jy ! Component: 700 - total flux cleaned = 0.000727881 Jy ! Component: 750 - total flux cleaned = 0.000753723 Jy ! Component: 800 - total flux cleaned = 0.000753151 Jy ! Component: 850 - total flux cleaned = 0.00075278 Jy ! Component: 900 - total flux cleaned = 0.000776941 Jy ! Component: 950 - total flux cleaned = 0.000776431 Jy ! Component: 1000 - total flux cleaned = 0.000753383 Jy ! Component: 1050 - total flux cleaned = 0.000754024 Jy ! Component: 1100 - total flux cleaned = 0.00079803 Jy ! Component: 1150 - total flux cleaned = 0.00069034 Jy ! Component: 1200 - total flux cleaned = 0.000627437 Jy ! Component: 1250 - total flux cleaned = 0.000565922 Jy ! Component: 1300 - total flux cleaned = 0.000505977 Jy ! Component: 1350 - total flux cleaned = 0.000368657 Jy ! Component: 1400 - total flux cleaned = 0.000311187 Jy ! Component: 1450 - total flux cleaned = 0.000216088 Jy ! Component: 1500 - total flux cleaned = 8.6468e-05 Jy ! Component: 1550 - total flux cleaned = 3.20181e-05 Jy ! Component: 1600 - total flux cleaned = -2.13342e-05 Jy ! Component: 1650 - total flux cleaned = -9.16571e-05 Jy ! Component: 1700 - total flux cleaned = -0.000160771 Jy ! Component: 1750 - total flux cleaned = -0.000177625 Jy ! Component: 1800 - total flux cleaned = -0.000178041 Jy ! Component: 1850 - total flux cleaned = -0.000227748 Jy ! Component: 1900 - total flux cleaned = -0.000227828 Jy ! Component: 1950 - total flux cleaned = -0.000259564 Jy ! Component: 2000 - total flux cleaned = -0.000275384 Jy ! Total flux subtracted in 2048 components = -0.000291056 Jy ! Clean residual min=-0.000901 max=0.000790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 1.23494 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 163 components and 1.23494 Jy ![Exited script file: muppet] wmap "J1127-1857_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.874 at 1.672 degrees (North through East) ! Clean map min=-0.0015994 max=1.1402 Jy/beam ! Writing clean map to FITS file: J1127-1857_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 1.14018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000293921 device "J1127-1857_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0773353 0.0773353 0.154671 0.309341 0.618683 1.23737 2.47473 4.94946 9.89892 19.7978 39.5957 79.1914 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.14 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.874 at 1.672 degrees (North through East) ! Clean map min=-0.0015994 max=1.1402 Jy/beam quit ! Quitting program ! Log file J1127-1857_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:08:57 2016