! Started logfile: J1916-2708_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:27:49 2017 obs J1916-2708_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J1916-2708_X_2014_01_04_pus_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.346296 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1916-2708 ! ! 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 382 lines of history. ! ! Reading 11220 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 J1916-2708_X_2014_01_04_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 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 263 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.869832Jy sigma=0.009220 ! Fit after self-cal, rms=0.765297Jy sigma=0.008159 ! 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=0.5199 mas, bmaj=1.576 mas, bpa=-2.699 degrees ! Estimated noise=1444.21 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 = 0.180693 Jy ! Component: 100 - total flux cleaned = 0.220877 Jy ! Total flux subtracted in 100 components = 0.220877 Jy ! Clean residual min=-0.009637 max=0.018173 Jy/beam ! Clean residual mean=-0.000201 rms=0.003341 Jy/beam ! Combined flux in latest and established models = 0.220877 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.220877 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=0.089217Jy sigma=0.000957 ! Fit after self-cal, rms=0.089235Jy sigma=0.000956 ! 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=0.6449 mas, bmaj=1.738 mas, bpa=-2.689 degrees ! Estimated noise=627.32 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 = 0.0277755 Jy ! Component: 100 - total flux cleaned = 0.0423936 Jy ! Component: 150 - total flux cleaned = 0.0506736 Jy ! Component: 200 - total flux cleaned = 0.0554643 Jy ! Total flux subtracted in 200 components = 0.0554643 Jy ! Clean residual min=-0.007113 max=0.006772 Jy/beam ! Clean residual mean=-0.000136 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.276341 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.276341 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=0.081707Jy sigma=0.000850 ! Fit after self-cal, rms=0.081793Jy sigma=0.000850 ! 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 1.00* FD 1.00* KP 1.00* LA 0.95 ! MK 0.96 NL 1.00 OV 0.97 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.98 ! MK 0.97 NL 1.04 OV 0.96 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 0.97 NL 1.02 OV 0.97 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.00 NL 1.03 OV 0.96 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.98 ! MK 1.04 NL 1.05 OV 0.97 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.00 NL 1.08 OV 0.99 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.00 NL 1.05 OV 1.02 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 0.99 NL 1.04 OV 1.03 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 0.98 NL 1.10 OV 1.02 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 0.99 NL 1.07 OV 1.06 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.08 NL 1.08 OV 0.99 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.05 NL 1.09 OV 0.99 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.081793Jy sigma=0.000850 ! Fit after self-cal, rms=0.080472Jy sigma=0.000830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6474 mas, bmaj=1.744 mas, bpa=-2.587 degrees ! Estimated noise=621.541 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 = 0.000372076 Jy ! Component: 100 - total flux cleaned = 0.000371357 Jy ! Component: 150 - total flux cleaned = 0.000344122 Jy ! Component: 200 - total flux cleaned = 0.000318013 Jy ! Total flux subtracted in 200 components = 0.000318013 Jy ! Clean residual min=-0.003011 max=0.002658 Jy/beam ! Clean residual mean=0.000007 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.276659 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.276659 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=0.080442Jy sigma=0.000830 ! Fit after self-cal, rms=0.080498Jy sigma=0.000830 ! 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=0.080498Jy sigma=0.000830 ! Fit after self-cal, rms=0.080540Jy sigma=0.000828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.647 mas, bmaj=1.745 mas, bpa=-2.594 degrees ! Estimated noise=621.209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.90452e-05 Jy ! Component: 100 - total flux cleaned = 0.000102248 Jy ! Component: 150 - total flux cleaned = 0.000171273 Jy ! Component: 200 - total flux cleaned = 0.000186696 Jy ! Total flux subtracted in 200 components = 0.000186696 Jy ! Clean residual min=-0.002199 max=0.002308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.276846 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.276846 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=0.080525Jy sigma=0.000828 ! Fit after self-cal, rms=0.080536Jy sigma=0.000828 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 = 3.79915e-06 Jy ! Component: 100 - total flux cleaned = 3.87714e-06 Jy ! Component: 150 - total flux cleaned = 1.68857e-05 Jy ! Component: 200 - total flux cleaned = 1.65875e-05 Jy ! Total flux subtracted in 200 components = 1.65875e-05 Jy ! Clean residual min=-0.002180 max=0.002321 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.276863 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.276863 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=0.080531Jy sigma=0.000828 ! Fit after self-cal, rms=0.080530Jy sigma=0.000828 ! 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=0.080530Jy sigma=0.000828 ! Fit after self-cal, rms=0.081077Jy sigma=0.000827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6473 mas, bmaj=1.748 mas, bpa=-2.683 degrees ! Estimated noise=621.915 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.33691e-05 Jy ! Component: 100 - total flux cleaned = -8.77886e-05 Jy ! Component: 150 - total flux cleaned = -8.80197e-05 Jy ! Component: 200 - total flux cleaned = -0.000102455 Jy ! Total flux subtracted in 200 components = -0.000102455 Jy ! Clean residual min=-0.001620 max=0.002035 Jy/beam ! Clean residual mean=-0.000004 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.27676 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.27676 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=0.081069Jy sigma=0.000827 ! Fit after self-cal, rms=0.081088Jy sigma=0.000827 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 (-12.2, 5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000977012 Jy ! Component: 100 - total flux cleaned = 0.00115277 Jy ! Component: 150 - total flux cleaned = 0.00109328 Jy ! Component: 200 - total flux cleaned = 0.00109358 Jy ! Total flux subtracted in 200 components = 0.00109358 Jy ! Clean residual min=-0.001501 max=0.001510 Jy/beam ! Clean residual mean=-0.000008 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.277854 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.277854 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=0.081034Jy sigma=0.000827 ! Fit after self-cal, rms=0.081033Jy sigma=0.000827 ! 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=0.081033Jy sigma=0.000827 ! Fit after self-cal, rms=0.080951Jy sigma=0.000827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.86 mas, bmaj=5.864 mas, bpa=-2.587 degrees ! Estimated noise=887.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.19672e-05 Jy ! Component: 100 - total flux cleaned = 4.61588e-05 Jy ! Component: 150 - total flux cleaned = 0.000125077 Jy ! Component: 200 - total flux cleaned = 0.000167199 Jy ! Total flux subtracted in 200 components = 0.000167199 Jy ! Clean residual min=-0.001115 max=0.000833 Jy/beam ! Clean residual mean=-0.000013 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.278021 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.278021 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=0.080949Jy sigma=0.000827 ! Fit after self-cal, rms=0.080944Jy sigma=0.000827 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 = -3.29261e-05 Jy ! Component: 100 - total flux cleaned = -7.22301e-06 Jy ! Component: 150 - total flux cleaned = 1.61731e-05 Jy ! Component: 200 - total flux cleaned = 3.04294e-05 Jy ! Total flux subtracted in 200 components = 3.04294e-05 Jy ! Clean residual min=-0.001085 max=0.000794 Jy/beam ! Clean residual mean=-0.000013 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.278051 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.278051 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=0.080943Jy sigma=0.000827 ! Fit after self-cal, rms=0.080941Jy sigma=0.000827 ! 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=0.6473 mas, bmaj=1.748 mas, bpa=-2.667 degrees ! Estimated noise=621.319 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6473 x 1.748 at -2.667 degrees (North through East) ! Clean map min=-0.0013269 max=0.24079 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=0.5208 mas, bmaj=1.582 mas, bpa=-2.571 degrees ! Estimated noise=1442.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.180319 Jy ! Component: 100 - total flux cleaned = 0.220455 Jy ! Component: 150 - total flux cleaned = 0.23677 Jy ! Component: 200 - total flux cleaned = 0.247605 Jy ! Total flux subtracted in 200 components = 0.247605 Jy ! Clean residual min=-0.005700 max=0.007936 Jy/beam ! Clean residual mean=-0.000084 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.247605 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.247605 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6473 mas, bmaj=1.748 mas, bpa=-2.667 degrees ! Estimated noise=621.319 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 = 0.0129541 Jy ! Component: 100 - total flux cleaned = 0.0199901 Jy ! Component: 150 - total flux cleaned = 0.0240591 Jy ! Component: 200 - total flux cleaned = 0.0261617 Jy ! Total flux subtracted in 200 components = 0.0261617 Jy ! Clean residual min=-0.001779 max=0.002091 Jy/beam ! Clean residual mean=-0.000029 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.273766 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.273766 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=1.86 mas, bmaj=5.864 mas, bpa=-2.587 degrees ! Estimated noise=887.059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00260339 Jy ! Component: 100 - total flux cleaned = 0.0033162 Jy ! Component: 150 - total flux cleaned = 0.0037277 Jy ! Component: 200 - total flux cleaned = 0.00399182 Jy ! Total flux subtracted in 200 components = 0.00399182 Jy ! Clean residual min=-0.001133 max=0.000864 Jy/beam ! Clean residual mean=-0.000018 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.277758 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 = 3.97402e-05 Jy ! Component: 100 - total flux cleaned = 6.14143e-05 Jy ! Component: 150 - total flux cleaned = 8.20192e-05 Jy ! Component: 200 - total flux cleaned = 0.000101132 Jy ! Total flux subtracted in 200 components = 0.000101132 Jy ! Clean residual min=-0.001088 max=0.000841 Jy/beam ! Clean residual mean=-0.000016 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.277859 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.277859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6473 mas, bmaj=1.748 mas, bpa=-2.667 degrees ! Estimated noise=621.319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.54797e-06 Jy ! Component: 100 - total flux cleaned = 2.8717e-05 Jy ! Component: 150 - total flux cleaned = 5.9263e-05 Jy ! Component: 200 - total flux cleaned = 3.52399e-05 Jy ! Total flux subtracted in 200 components = 3.52399e-05 Jy ! Clean residual min=-0.001499 max=0.001446 Jy/beam ! Clean residual mean=-0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.277894 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.277894 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=0.080938Jy sigma=0.000827 ! Fit after self-cal, rms=0.080939Jy sigma=0.000826 wmodel J1916-2708_X_2014_01_04_pus_map.mod ! Writing 62 model components to file: J1916-2708_X_2014_01_04_pus_map.mod wobs J1916-2708_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J1916-2708_X_2014_01_04_pus_uvs.fits wwins J1916-2708_X_2014_01_04_pus_map.win ! wwins: Wrote 2 windows to J1916-2708_X_2014_01_04_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 = 0.000114527 Jy ! Component: 100 - total flux cleaned = 0.000278238 Jy ! Component: 150 - total flux cleaned = 0.000363742 Jy ! Component: 200 - total flux cleaned = 0.000542445 Jy ! Component: 250 - total flux cleaned = 0.000618009 Jy ! Component: 300 - total flux cleaned = 0.000636167 Jy ! Component: 350 - total flux cleaned = 0.000636089 Jy ! Component: 400 - total flux cleaned = 0.000668899 Jy ! Component: 450 - total flux cleaned = 0.000716242 Jy ! Component: 500 - total flux cleaned = 0.000746612 Jy ! Component: 550 - total flux cleaned = 0.000789901 Jy ! Component: 600 - total flux cleaned = 0.000789663 Jy ! Component: 650 - total flux cleaned = 0.000830598 Jy ! Component: 700 - total flux cleaned = 0.000870234 Jy ! Component: 750 - total flux cleaned = 0.000908851 Jy ! Component: 800 - total flux cleaned = 0.000971589 Jy ! Component: 850 - total flux cleaned = 0.00109427 Jy ! Component: 900 - total flux cleaned = 0.0012262 Jy ! Component: 950 - total flux cleaned = 0.0013203 Jy ! Component: 1000 - total flux cleaned = 0.00141257 Jy ! Component: 1050 - total flux cleaned = 0.00149163 Jy ! Component: 1100 - total flux cleaned = 0.00162435 Jy ! Component: 1150 - total flux cleaned = 0.0017328 Jy ! Component: 1200 - total flux cleaned = 0.00183948 Jy ! Component: 1250 - total flux cleaned = 0.00194437 Jy ! Component: 1300 - total flux cleaned = 0.0020476 Jy ! Component: 1350 - total flux cleaned = 0.00214941 Jy ! Component: 1400 - total flux cleaned = 0.00221955 Jy ! Component: 1450 - total flux cleaned = 0.00226886 Jy ! Component: 1500 - total flux cleaned = 0.00231749 Jy ! Component: 1550 - total flux cleaned = 0.00233665 Jy ! Component: 1600 - total flux cleaned = 0.00236506 Jy ! Component: 1650 - total flux cleaned = 0.00237425 Jy ! Component: 1700 - total flux cleaned = 0.00238346 Jy ! Component: 1750 - total flux cleaned = 0.00235621 Jy ! Component: 1800 - total flux cleaned = 0.00237424 Jy ! Component: 1850 - total flux cleaned = 0.00236544 Jy ! Component: 1900 - total flux cleaned = 0.0023479 Jy ! Component: 1950 - total flux cleaned = 0.00232207 Jy ! Component: 2000 - total flux cleaned = 0.00229646 Jy ! Total flux subtracted in 2048 components = 0.00231338 Jy ! Clean residual min=-0.000492 max=0.000491 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.280208 Jy keep ! Adding 101 model components to the UV plane model. ! The established model now contains 163 components and 0.280208 Jy ![Exited script file: muppet] wmap "J1916-2708_X_2014_01_04_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6473 x 1.748 at -2.667 degrees (North through East) ! Clean map min=-0.0011778 max=0.24057 Jy/beam ! Writing clean map to FITS file: J1916-2708_X_2014_01_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.240572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.180047 0.180047 0.360094 0.720189 1.44038 2.88076 5.76151 11.523 23.046 46.0921 92.1842 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.24 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6473 x 1.748 at -2.667 degrees (North through East) ! Clean map min=-0.0011778 max=0.24057 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J1916-2708_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:27:50 2017