! Started logfile: J1925-3401_X_2014_08_09_pus_uvs.log on Wed Nov 30 14:14:27 2016 obs J1925-3401_X_2014_08_09_pus_uva.fits ! Reading UV FITS file: J1925-3401_X_2014_08_09_pus_uva.fits ! AN table 1: 104 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.686538 visibilities/baseline/integration-bin. ! Found source: J1925-3401 ! ! 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 38556 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 J1925-3401_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 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 177 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.840733Jy sigma=0.007470 ! Fit after self-cal, rms=0.779703Jy sigma=0.006866 ! 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=0.8055 mas, bmaj=3.64 mas, bpa=14.92 degrees ! Estimated noise=950.675 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 = 0.167639 Jy ! Component: 100 - total flux cleaned = 0.221022 Jy ! Total flux subtracted in 100 components = 0.221022 Jy ! Clean residual min=-0.013830 max=0.027399 Jy/beam ! Clean residual mean=0.000061 rms=0.004901 Jy/beam ! Combined flux in latest and established models = 0.221022 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.221022 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=0.128060Jy sigma=0.001049 ! Fit after self-cal, rms=0.128012Jy sigma=0.001049 ! 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=1.014 mas, bmaj=4.209 mas, bpa=12.94 degrees ! Estimated noise=411.585 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 = 0.0464058 Jy ! Component: 100 - total flux cleaned = 0.0710448 Jy ! Component: 150 - total flux cleaned = 0.0855585 Jy ! Component: 200 - total flux cleaned = 0.0943437 Jy ! Total flux subtracted in 200 components = 0.0943437 Jy ! Clean residual min=-0.015448 max=0.010673 Jy/beam ! Clean residual mean=0.000292 rms=0.003626 Jy/beam ! Combined flux in latest and established models = 0.315366 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 65 components and 0.315366 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=0.111683Jy sigma=0.000870 ! Fit after self-cal, rms=0.111612Jy sigma=0.000870 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.08 HN 1.20 KP 0.92 ! LA 1.03 MK 1.00* NL 1.02 OV 0.97 ! PT 1.03 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.08 HN 1.25 KP 0.86 ! LA 1.05 MK 1.00* NL 1.04 OV 0.95 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.07 HN 1.28 KP 0.82 ! LA 1.07 MK 1.00* NL 1.03 OV 0.97 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.08 HN 1.17 KP 0.78 ! LA 1.07 MK 1.00* NL 1.03 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 HN 1.18 KP 0.73 ! LA 1.06 MK 1.00* NL 1.05 OV 0.96 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.12 HN 1.23 KP 0.75 ! LA 1.07 MK 1.00* NL 1.04 OV 0.98 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.20 HN 1.34 KP 0.79 ! LA 1.16 MK 1.00* NL 1.10 OV 1.04 ! PT 1.03 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.12 HN 1.22 KP 0.72 ! LA 1.08 MK 1.00* NL 1.04 OV 1.01 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.10 HN 1.27 KP 0.74 ! LA 1.07 MK 1.00* NL 1.03 OV 1.00 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.09 HN 1.27 KP 0.78 ! LA 1.10 MK 1.00* NL 1.06 OV 1.01 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.10 HN 1.18 KP 0.81 ! LA 1.10 MK 1.00* NL 1.04 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.08 HN 1.11 KP 0.85 ! LA 1.09 MK 1.00* NL 1.03 OV 0.97 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.111612Jy sigma=0.000870 ! Fit after self-cal, rms=0.110485Jy sigma=0.000790 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=4.316 mas, bpa=13.4 degrees ! Estimated noise=409.922 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 = -0.00311569 Jy ! Component: 100 - total flux cleaned = -0.00353782 Jy ! Component: 150 - total flux cleaned = -0.00379254 Jy ! Component: 200 - total flux cleaned = -0.00413441 Jy ! Total flux subtracted in 200 components = -0.00413441 Jy ! Clean residual min=-0.004634 max=0.004477 Jy/beam ! Clean residual mean=-0.000021 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.311231 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 73 components and 0.311231 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=0.110160Jy sigma=0.000787 ! Fit after self-cal, rms=0.110275Jy sigma=0.000786 ! 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=0.110275Jy sigma=0.000786 ! Fit after self-cal, rms=0.115254Jy sigma=0.000780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=4.322 mas, bpa=13.25 degrees ! Estimated noise=410.762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0028124 Jy ! Component: 100 - total flux cleaned = -0.00309328 Jy ! Component: 150 - total flux cleaned = -0.00339688 Jy ! Component: 200 - total flux cleaned = -0.00353078 Jy ! Total flux subtracted in 200 components = -0.00353078 Jy ! Clean residual min=-0.003476 max=0.002903 Jy/beam ! Clean residual mean=-0.000006 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.307701 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.307701 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=0.115114Jy sigma=0.000778 ! Fit after self-cal, rms=0.115202Jy sigma=0.000778 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 = -0.000248868 Jy ! Component: 100 - total flux cleaned = -0.000408799 Jy ! Component: 150 - total flux cleaned = -0.000552224 Jy ! Component: 200 - total flux cleaned = -0.00068042 Jy ! Total flux subtracted in 200 components = -0.00068042 Jy ! Clean residual min=-0.003337 max=0.002880 Jy/beam ! Clean residual mean=-0.000008 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.30702 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 81 components and 0.30702 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=0.115171Jy sigma=0.000778 ! Fit after self-cal, rms=0.115170Jy sigma=0.000778 ! 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=0.115170Jy sigma=0.000778 ! Fit after self-cal, rms=0.121166Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=4.333 mas, bpa=13.27 degrees ! Estimated noise=411.906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020961 Jy ! Component: 100 - total flux cleaned = -0.00251569 Jy ! Component: 150 - total flux cleaned = -0.00269677 Jy ! Component: 200 - total flux cleaned = -0.00280714 Jy ! Total flux subtracted in 200 components = -0.00280714 Jy ! Clean residual min=-0.003081 max=0.002824 Jy/beam ! Clean residual mean=0.000005 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.304213 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.304213 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=0.121087Jy sigma=0.000776 ! Fit after self-cal, rms=0.121158Jy 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 = -0.000153394 Jy ! Component: 100 - total flux cleaned = -0.000246268 Jy ! Component: 150 - total flux cleaned = -0.000373985 Jy ! Component: 200 - total flux cleaned = -0.000453568 Jy ! Total flux subtracted in 200 components = -0.000453568 Jy ! Clean residual min=-0.002908 max=0.002788 Jy/beam ! Clean residual mean=0.000003 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.30376 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.30376 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=0.121134Jy sigma=0.000775 ! Fit after self-cal, rms=0.121137Jy sigma=0.000775 ! 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=0.121137Jy sigma=0.000775 ! Fit after self-cal, rms=0.124272Jy sigma=0.000775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=7.331 mas, bpa=1.723 degrees ! Estimated noise=457.554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0018565 Jy ! Component: 100 - total flux cleaned = -0.00205721 Jy ! Component: 150 - total flux cleaned = -0.00219533 Jy ! Component: 200 - total flux cleaned = -0.00228754 Jy ! Total flux subtracted in 200 components = -0.00228754 Jy ! Clean residual min=-0.002895 max=0.002221 Jy/beam ! Clean residual mean=0.000002 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.301472 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 85 components and 0.301472 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=0.124235Jy sigma=0.000775 ! Fit after self-cal, rms=0.124264Jy sigma=0.000775 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 = -9.1773e-05 Jy ! Component: 100 - total flux cleaned = -0.000168205 Jy ! Component: 150 - total flux cleaned = -0.000237844 Jy ! Component: 200 - total flux cleaned = -0.000301043 Jy ! Total flux subtracted in 200 components = -0.000301043 Jy ! Clean residual min=-0.002804 max=0.002225 Jy/beam ! Clean residual mean=0.000000 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.301171 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 85 components and 0.301171 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=0.124257Jy sigma=0.000775 ! Fit after self-cal, rms=0.124259Jy sigma=0.000775 ! 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=1.022 mas, bmaj=4.349 mas, bpa=13.31 degrees ! Estimated noise=412.456 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 4.349 at 13.31 degrees (North through East) ! Clean map min=-0.0026705 max=0.22265 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=0.8023 mas, bmaj=3.76 mas, bpa=15.33 degrees ! Estimated noise=970.988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.170968 Jy ! Component: 100 - total flux cleaned = 0.222911 Jy ! Component: 150 - total flux cleaned = 0.250482 Jy ! Component: 200 - total flux cleaned = 0.266613 Jy ! Total flux subtracted in 200 components = 0.266613 Jy ! Clean residual min=-0.005300 max=0.008363 Jy/beam ! Clean residual mean=-0.000026 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 0.266613 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.266613 Jy ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=4.349 mas, bpa=13.31 degrees ! Estimated noise=412.456 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 = 0.0145992 Jy ! Component: 100 - total flux cleaned = 0.0223176 Jy ! Component: 150 - total flux cleaned = 0.0267064 Jy ! Component: 200 - total flux cleaned = 0.029271 Jy ! Total flux subtracted in 200 components = 0.029271 Jy ! Clean residual min=-0.002507 max=0.002980 Jy/beam ! Clean residual mean=-0.000014 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.295884 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 74 components and 0.295884 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=2.391 mas, bmaj=7.331 mas, bpa=1.723 degrees ! Estimated noise=457.554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022413 Jy ! Component: 100 - total flux cleaned = 0.00313848 Jy ! Component: 150 - total flux cleaned = 0.0032316 Jy ! Component: 200 - total flux cleaned = 0.00331857 Jy ! Total flux subtracted in 200 components = 0.00331857 Jy ! Clean residual min=-0.002585 max=0.002175 Jy/beam ! Clean residual mean=-0.000010 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.299202 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 = 6.07655e-05 Jy ! Component: 100 - total flux cleaned = 0.000137066 Jy ! Component: 150 - total flux cleaned = 0.000173025 Jy ! Component: 200 - total flux cleaned = 0.000225196 Jy ! Total flux subtracted in 200 components = 0.000225196 Jy ! Clean residual min=-0.002582 max=0.002192 Jy/beam ! Clean residual mean=-0.000009 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.299428 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 0.299428 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=4.349 mas, bpa=13.31 degrees ! Estimated noise=412.456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138237 Jy ! Component: 100 - total flux cleaned = -0.000107459 Jy ! Component: 150 - total flux cleaned = -0.000107379 Jy ! Component: 200 - total flux cleaned = -6.4245e-05 Jy ! Total flux subtracted in 200 components = -6.4245e-05 Jy ! Clean residual min=-0.002332 max=0.002410 Jy/beam ! Clean residual mean=-0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.299363 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 90 components and 0.299363 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=0.124253Jy sigma=0.000774 ! Fit after self-cal, rms=0.124251Jy sigma=0.000774 wmodel J1925-3401_X_2014_08_09_pus_map.mod ! Writing 90 model components to file: J1925-3401_X_2014_08_09_pus_map.mod wobs J1925-3401_X_2014_08_09_pus_uvs.fits ! Writing UV FITS file: J1925-3401_X_2014_08_09_pus_uvs.fits wwins J1925-3401_X_2014_08_09_pus_map.win ! wwins: Wrote 1 windows to J1925-3401_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 = 0.000316428 Jy ! Component: 100 - total flux cleaned = 0.000239192 Jy ! Component: 150 - total flux cleaned = 0.000166912 Jy ! Component: 200 - total flux cleaned = 6.31022e-05 Jy ! Component: 250 - total flux cleaned = -0.000168824 Jy ! Component: 300 - total flux cleaned = -0.000391885 Jy ! Component: 350 - total flux cleaned = -0.000760782 Jy ! Component: 400 - total flux cleaned = -0.00111857 Jy ! Component: 450 - total flux cleaned = -0.00143721 Jy ! Component: 500 - total flux cleaned = -0.00169123 Jy ! Component: 550 - total flux cleaned = -0.00191171 Jy ! Component: 600 - total flux cleaned = -0.002099 Jy ! Component: 650 - total flux cleaned = -0.00230899 Jy ! Component: 700 - total flux cleaned = -0.00256547 Jy ! Component: 750 - total flux cleaned = -0.00276655 Jy ! Component: 800 - total flux cleaned = -0.00286516 Jy ! Component: 850 - total flux cleaned = -0.00303461 Jy ! Component: 900 - total flux cleaned = -0.00315332 Jy ! Component: 950 - total flux cleaned = -0.00324672 Jy ! Component: 1000 - total flux cleaned = -0.00340695 Jy ! Component: 1050 - total flux cleaned = -0.00356405 Jy ! Component: 1100 - total flux cleaned = -0.00365245 Jy ! Component: 1150 - total flux cleaned = -0.0038041 Jy ! Component: 1200 - total flux cleaned = -0.00395341 Jy ! Component: 1250 - total flux cleaned = -0.00403712 Jy ! Component: 1300 - total flux cleaned = -0.004202 Jy ! Component: 1350 - total flux cleaned = -0.00430319 Jy ! Component: 1400 - total flux cleaned = -0.00444247 Jy ! Component: 1450 - total flux cleaned = -0.00454074 Jy ! Component: 1500 - total flux cleaned = -0.00467628 Jy ! Component: 1550 - total flux cleaned = -0.00477134 Jy ! Component: 1600 - total flux cleaned = -0.0048837 Jy ! Component: 1650 - total flux cleaned = -0.00495744 Jy ! Component: 1700 - total flux cleaned = -0.00508459 Jy ! Component: 1750 - total flux cleaned = -0.00521047 Jy ! Component: 1800 - total flux cleaned = -0.00533431 Jy ! Component: 1850 - total flux cleaned = -0.00550901 Jy ! Component: 1900 - total flux cleaned = -0.00562971 Jy ! Component: 1950 - total flux cleaned = -0.00573193 Jy ! Component: 2000 - total flux cleaned = -0.00591755 Jy ! Total flux subtracted in 2048 components = -0.00603414 Jy ! Clean residual min=-0.000961 max=0.000830 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.293329 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 260 components and 0.293329 Jy ![Exited script file: muppet] wmap "J1925-3401_X_2014_08_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 4.349 at 13.31 degrees (North through East) ! Clean map min=-0.0020774 max=0.22329 Jy/beam ! Writing clean map to FITS file: J1925-3401_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 0.223289 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000360539 device "J1925-3401_X_2014_08_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1925-3401_X_2014_08_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.484404 0.484404 0.968807 1.93761 3.87523 7.75046 15.5009 31.0018 62.0037 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.223 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.022 x 4.349 at 13.31 degrees (North through East) ! Clean map min=-0.0020774 max=0.22329 Jy/beam quit ! Quitting program ! Log file J1925-3401_X_2014_08_09_pus_uvs.log closed on Wed Nov 30 14:14:30 2016