! Started logfile: J1951-1830_X_2014_08_05_pus_uvs.log on Sat Nov 12 21:16:33 2016 obs J1951-1830_X_2014_08_05_pus_uva.fits ! Reading UV FITS file: J1951-1830_X_2014_08_05_pus_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.787328 visibilities/baseline/integration-bin. ! Found source: J1951-1830 ! ! 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 414 lines of history. ! ! Reading 51444 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 J1951-1830_X_2014_08_05_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 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 130 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.980851Jy sigma=0.010429 ! Fit after self-cal, rms=0.931027Jy sigma=0.009937 ! 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=0.8027 mas, bmaj=3.502 mas, bpa=24.94 degrees ! Estimated noise=698.876 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 = 0.0535106 Jy ! Component: 100 - total flux cleaned = 0.0669862 Jy ! Total flux subtracted in 100 components = 0.0669862 Jy ! Clean residual min=-0.003288 max=0.005984 Jy/beam ! Clean residual mean=-0.000017 rms=0.001228 Jy/beam ! Combined flux in latest and established models = 0.0669861 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0669861 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=0.083298Jy sigma=0.000790 ! Fit after self-cal, rms=0.083147Jy sigma=0.000789 ! 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=1.051 mas, bmaj=3.776 mas, bpa=22.86 degrees ! Estimated noise=298.188 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 = 0.00938051 Jy ! Component: 100 - total flux cleaned = 0.0140283 Jy ! Component: 150 - total flux cleaned = 0.016609 Jy ! Component: 200 - total flux cleaned = 0.0181231 Jy ! Total flux subtracted in 200 components = 0.0181231 Jy ! Clean residual min=-0.003251 max=0.002628 Jy/beam ! Clean residual mean=-0.000002 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.0851092 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 46 components and 0.0851093 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=0.082179Jy sigma=0.000777 ! Fit after self-cal, rms=0.082194Jy sigma=0.000777 ! 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 0.96 FD 1.12 HN 1.09 KP 0.94 ! LA 1.05 MK 1.00* NL 0.97 OV 0.95 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.18 KP 0.88 ! LA 1.06 MK 1.00* NL 0.96 OV 0.99 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.14 KP 0.83 ! LA 1.06 MK 1.00* NL 0.96 OV 0.98 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 1.16 KP 0.82 ! LA 1.05 MK 1.00* NL 0.99 OV 0.93 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.03 KP 0.75 ! LA 1.04 MK 1.00* NL 0.94 OV 0.97 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.16 HN 1.03 KP 0.79 ! LA 1.01 MK 1.00* NL 0.98 OV 0.99 ! PT 1.00 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.19 HN 1.26 KP 0.78 ! LA 1.10 MK 1.00* NL 1.03 OV 1.07 ! PT 1.04 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.17 HN 1.23 KP 0.77 ! LA 1.05 MK 1.00* NL 0.97 OV 1.06 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.13 HN 1.11 KP 0.77 ! LA 1.09 MK 1.00* NL 0.97 OV 1.01 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 HN 1.12 KP 0.79 ! LA 1.03 MK 1.00* NL 0.99 OV 1.04 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 1.08 KP 0.84 ! LA 1.06 MK 1.00* NL 1.00 OV 0.98 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.12 HN 1.07 KP 0.89 ! LA 1.04 MK 1.00* NL 1.02 OV 1.01 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.082194Jy sigma=0.000777 ! Fit after self-cal, rms=0.083537Jy sigma=0.000769 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=3.823 mas, bpa=22.97 degrees ! Estimated noise=296.391 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 = -0.000733406 Jy ! Component: 100 - total flux cleaned = -0.000713639 Jy ! Component: 150 - total flux cleaned = -0.000729423 Jy ! Component: 200 - total flux cleaned = -0.000741556 Jy ! Total flux subtracted in 200 components = -0.000741556 Jy ! Clean residual min=-0.000903 max=0.000900 Jy/beam ! Clean residual mean=0.000004 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0843677 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.0843677 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=0.083526Jy sigma=0.000769 ! Fit after self-cal, rms=0.083594Jy sigma=0.000769 ! 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=0.083594Jy sigma=0.000769 ! Fit after self-cal, rms=0.085183Jy sigma=0.000768 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=3.817 mas, bpa=22.91 degrees ! Estimated noise=296.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000295908 Jy ! Component: 100 - total flux cleaned = -0.000358174 Jy ! Component: 150 - total flux cleaned = -0.000347426 Jy ! Component: 200 - total flux cleaned = -0.000337719 Jy ! Total flux subtracted in 200 components = -0.000337719 Jy ! Clean residual min=-0.000703 max=0.000865 Jy/beam ! Clean residual mean=0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.08403 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.08403 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=0.085178Jy sigma=0.000768 ! Fit after self-cal, rms=0.085204Jy sigma=0.000768 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 = -4.51264e-05 Jy ! Component: 100 - total flux cleaned = 1.88024e-05 Jy ! Component: 150 - total flux cleaned = 5.65664e-05 Jy ! Component: 200 - total flux cleaned = 7.75572e-05 Jy ! Total flux subtracted in 200 components = 7.75572e-05 Jy ! Clean residual min=-0.000692 max=0.000866 Jy/beam ! Clean residual mean=0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0841075 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.0841075 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=0.085201Jy sigma=0.000768 ! Fit after self-cal, rms=0.085200Jy sigma=0.000768 ! 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=0.085200Jy sigma=0.000768 ! Fit after self-cal, rms=0.086350Jy sigma=0.000768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=3.811 mas, bpa=22.88 degrees ! Estimated noise=296.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.84612e-05 Jy ! Component: 100 - total flux cleaned = -8.34816e-05 Jy ! Component: 150 - total flux cleaned = -7.65661e-05 Jy ! Component: 200 - total flux cleaned = -7.04145e-05 Jy ! Total flux subtracted in 200 components = -7.04145e-05 Jy ! Clean residual min=-0.000720 max=0.000844 Jy/beam ! Clean residual mean=0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0840371 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0840371 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=0.086348Jy sigma=0.000768 ! Fit after self-cal, rms=0.086362Jy sigma=0.000768 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) ! Added new window around map position (-24.4, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460225 Jy ! Component: 100 - total flux cleaned = 0.000350548 Jy ! Component: 150 - total flux cleaned = 0.000278043 Jy ! Component: 200 - total flux cleaned = 0.000241436 Jy ! Total flux subtracted in 200 components = 0.000241436 Jy ! Clean residual min=-0.000679 max=0.000645 Jy/beam ! Clean residual mean=0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0842786 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.0842786 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=0.086353Jy sigma=0.000768 ! Fit after self-cal, rms=0.086350Jy sigma=0.000768 ! 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=0.086350Jy sigma=0.000768 ! Fit after self-cal, rms=0.086511Jy sigma=0.000768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=5.171 mas, bpa=12.37 degrees ! Estimated noise=330.883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.39431e-05 Jy ! Component: 100 - total flux cleaned = -0.000145962 Jy ! Component: 150 - total flux cleaned = -0.000191853 Jy ! Component: 200 - total flux cleaned = -0.000211814 Jy ! Total flux subtracted in 200 components = -0.000211814 Jy ! Clean residual min=-0.000518 max=0.000521 Jy/beam ! Clean residual mean=0.000007 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0840667 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.0840667 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=0.086509Jy sigma=0.000768 ! Fit after self-cal, rms=0.086511Jy sigma=0.000768 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 = -8.02509e-05 Jy ! Component: 100 - total flux cleaned = -0.00011955 Jy ! Component: 150 - total flux cleaned = -0.000131307 Jy ! Component: 200 - total flux cleaned = -0.000147479 Jy ! Total flux subtracted in 200 components = -0.000147479 Jy ! Clean residual min=-0.000493 max=0.000510 Jy/beam ! Clean residual mean=0.000007 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0839193 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.0839193 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=0.086510Jy sigma=0.000768 ! Fit after self-cal, rms=0.086509Jy sigma=0.000768 ! 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=1.06 mas, bmaj=3.811 mas, bpa=22.89 degrees ! Estimated noise=296.429 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 3.811 at 22.89 degrees (North through East) ! Clean map min=-0.00080612 max=0.071712 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=0.8042 mas, bmaj=3.531 mas, bpa=25.02 degrees ! Estimated noise=696.119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529533 Jy ! Component: 100 - total flux cleaned = 0.0666057 Jy ! Component: 150 - total flux cleaned = 0.0733916 Jy ! Component: 200 - total flux cleaned = 0.0773692 Jy ! Total flux subtracted in 200 components = 0.0773692 Jy ! Clean residual min=-0.002184 max=0.002685 Jy/beam ! Clean residual mean=-0.000007 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0773692 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0773692 Jy ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=3.811 mas, bpa=22.89 degrees ! Estimated noise=296.429 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 = 0.00335122 Jy ! Component: 100 - total flux cleaned = 0.00496396 Jy ! Component: 150 - total flux cleaned = 0.0059556 Jy ! Component: 200 - total flux cleaned = 0.00630786 Jy ! Total flux subtracted in 200 components = 0.00630786 Jy ! Clean residual min=-0.000665 max=0.000648 Jy/beam ! Clean residual mean=0.000002 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0836771 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.0836771 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=2.243 mas, bmaj=5.171 mas, bpa=12.37 degrees ! Estimated noise=330.883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298205 Jy ! Component: 100 - total flux cleaned = 0.000335087 Jy ! Component: 150 - total flux cleaned = 0.00030583 Jy ! Component: 200 - total flux cleaned = 0.000280287 Jy ! Total flux subtracted in 200 components = 0.000280287 Jy ! Clean residual min=-0.000558 max=0.000520 Jy/beam ! Clean residual mean=0.000006 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0839574 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 = -2.14642e-05 Jy ! Component: 100 - total flux cleaned = -3.06254e-05 Jy ! Component: 150 - total flux cleaned = -3.89919e-05 Jy ! Component: 200 - total flux cleaned = -5.37088e-05 Jy ! Total flux subtracted in 200 components = -5.37088e-05 Jy ! Clean residual min=-0.000522 max=0.000491 Jy/beam ! Clean residual mean=0.000007 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0839036 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 88 components and 0.0839036 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=3.811 mas, bpa=22.89 degrees ! Estimated noise=296.429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.86267e-05 Jy ! Component: 100 - total flux cleaned = 5.91393e-05 Jy ! Component: 150 - total flux cleaned = 9.41565e-05 Jy ! Component: 200 - total flux cleaned = 9.36101e-05 Jy ! Total flux subtracted in 200 components = 9.36101e-05 Jy ! Clean residual min=-0.000620 max=0.000661 Jy/beam ! Clean residual mean=0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0839972 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 108 components and 0.0839972 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=0.086514Jy sigma=0.000768 ! Fit after self-cal, rms=0.086514Jy sigma=0.000768 wmodel J1951-1830_X_2014_08_05_pus_map.mod ! Writing 108 model components to file: J1951-1830_X_2014_08_05_pus_map.mod wobs J1951-1830_X_2014_08_05_pus_uvs.fits ! Writing UV FITS file: J1951-1830_X_2014_08_05_pus_uvs.fits wwins J1951-1830_X_2014_08_05_pus_map.win ! wwins: Wrote 2 windows to J1951-1830_X_2014_08_05_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 = 8.76134e-05 Jy ! Component: 100 - total flux cleaned = 0.000154734 Jy ! Component: 150 - total flux cleaned = 0.000196991 Jy ! Component: 200 - total flux cleaned = 0.000207133 Jy ! Component: 250 - total flux cleaned = 0.000197553 Jy ! Component: 300 - total flux cleaned = 0.000216056 Jy ! Component: 350 - total flux cleaned = 0.000198033 Jy ! Component: 400 - total flux cleaned = 0.000180414 Jy ! Component: 450 - total flux cleaned = 0.000197551 Jy ! Component: 500 - total flux cleaned = 0.00021422 Jy ! Component: 550 - total flux cleaned = 0.000205814 Jy ! Component: 600 - total flux cleaned = 0.0002385 Jy ! Component: 650 - total flux cleaned = 0.000254419 Jy ! Component: 700 - total flux cleaned = 0.000254258 Jy ! Component: 750 - total flux cleaned = 0.000246506 Jy ! Component: 800 - total flux cleaned = 0.000246546 Jy ! Component: 850 - total flux cleaned = 0.000246446 Jy ! Component: 900 - total flux cleaned = 0.000231512 Jy ! Component: 950 - total flux cleaned = 0.000231501 Jy ! Component: 1000 - total flux cleaned = 0.00020985 Jy ! Component: 1050 - total flux cleaned = 0.000224149 Jy ! Component: 1100 - total flux cleaned = 0.000210087 Jy ! Component: 1150 - total flux cleaned = 0.000230997 Jy ! Component: 1200 - total flux cleaned = 0.000210441 Jy ! Component: 1250 - total flux cleaned = 0.000210505 Jy ! Component: 1300 - total flux cleaned = 0.000217222 Jy ! Component: 1350 - total flux cleaned = 0.000223831 Jy ! Component: 1400 - total flux cleaned = 0.000204005 Jy ! Component: 1450 - total flux cleaned = 0.000216981 Jy ! Component: 1500 - total flux cleaned = 0.000223384 Jy ! Component: 1550 - total flux cleaned = 0.000229686 Jy ! Component: 1600 - total flux cleaned = 0.00023595 Jy ! Component: 1650 - total flux cleaned = 0.000223527 Jy ! Component: 1700 - total flux cleaned = 0.000236042 Jy ! Component: 1750 - total flux cleaned = 0.000254472 Jy ! Component: 1800 - total flux cleaned = 0.00027877 Jy ! Component: 1850 - total flux cleaned = 0.000284753 Jy ! Component: 1900 - total flux cleaned = 0.00030265 Jy ! Component: 1950 - total flux cleaned = 0.000320304 Jy ! Component: 2000 - total flux cleaned = 0.000320288 Jy ! Total flux subtracted in 2048 components = 0.00034924 Jy ! Clean residual min=-0.000314 max=0.000351 Jy/beam ! Clean residual mean=0.000003 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0843465 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 233 components and 0.0843464 Jy ![Exited script file: muppet] wmap "J1951-1830_X_2014_08_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 3.811 at 22.89 degrees (North through East) ! Clean map min=-0.00057015 max=0.071773 Jy/beam ! Writing clean map to FITS file: J1951-1830_X_2014_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0717734 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114826 device "J1951-1830_X_2014_08_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1951-1830_X_2014_08_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.47995 0.47995 0.959901 1.9198 3.8396 7.67921 15.3584 30.7168 61.4337 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.071 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.06 x 3.811 at 22.89 degrees (North through East) ! Clean map min=-0.00057015 max=0.071773 Jy/beam quit ! Quitting program ! Log file J1951-1830_X_2014_08_05_pus_uvs.log closed on Sat Nov 12 21:16:36 2016