! Started logfile: J1226-1904_S_2008_04_02_pus_uvs.log on Mon Feb 22 21:40:06 2010 obs J1226-1904_S_2008_04_02_pus_uva.fits ! Reading UV FITS file: J1226-1904_S_2008_04_02_pus_uva.fits ! AN table 1: 264 integrations on 120 of 120 possible baselines. ! AN table 2: 105 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.266034 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1226-1904 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 984 lines of history. ! ! Reading 47120 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 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 0.500x0.500 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 2009 telescope corrections were flagged in sub-array 1. ! A total of 813 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2009 telescope corrections were flagged in sub-array 1. ! A total of 956 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2009 telescope corrections were flagged in sub-array 1. ! A total of 874 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2009 telescope corrections were flagged in sub-array 1. ! A total of 1385 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.970841Jy sigma=0.009305 ! Fit after self-cal, rms=0.922224Jy sigma=0.008869 ! 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=2.602 mas, bmaj=6.711 mas, bpa=-4.613 degrees ! Estimated noise=760.123 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 = 0.0611231 Jy ! Component: 100 - total flux cleaned = 0.0764368 Jy ! Total flux subtracted in 100 components = 0.0764368 Jy ! Clean residual min=-0.005784 max=0.006969 Jy/beam ! Clean residual mean=0.000097 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.0764368 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0764368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139330Jy sigma=0.001256 ! Fit after self-cal, rms=0.138657Jy sigma=0.001250 ! 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=3.812 mas, bmaj=9.592 mas, bpa=-12.7 degrees ! Estimated noise=356.376 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 = 0.0124399 Jy ! Component: 100 - total flux cleaned = 0.016654 Jy ! Component: 150 - total flux cleaned = 0.0186009 Jy ! Component: 200 - total flux cleaned = 0.0195792 Jy ! Total flux subtracted in 200 components = 0.0195792 Jy ! Clean residual min=-0.004106 max=0.004058 Jy/beam ! Clean residual mean=0.000119 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.096016 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.096016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137684Jy sigma=0.001241 ! Fit after self-cal, rms=0.137709Jy sigma=0.001240 ! 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 0.97 FD 1.08 HH 1.00* HN 1.13 ! KK 1.00* KP 0.99 LA 1.15 MK 0.94 ! NL 0.98 NY 1.00* ON 1.00* OV 1.05 ! PT 0.98 SC 1.15 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.05 HH 1.00* HN 1.47 ! KK 1.00* KP 1.29 LA 1.13 MK 0.74 ! NL 0.98 NY 1.00* ON 1.00* OV 0.98 ! PT 1.01 SC 0.94 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.11 HH 1.00* HN 1.17 ! KK 1.00* KP 1.03 LA 1.07 MK 1.07 ! NL 0.97 NY 1.00* ON 1.00* OV 1.03 ! PT 0.97 SC 1.15 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.13 HH 1.00* HN 1.44 ! KK 1.00* KP 1.04 LA 1.01 MK 0.74 ! NL 1.13 NY 1.00* ON 1.00* OV 1.05 ! PT 0.93 SC 0.90 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.17 HH 1.00* HN 1.36 ! KK 1.00* KP 1.03 LA 0.78 MK 1.01 ! NL 0.99 NY 1.00* ON 1.00* OV 1.01 ! PT 0.99 SC 1.02 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.14 HH 1.00* HN 1.50 ! KK 1.00* KP 1.02 LA 0.77 MK 1.22 ! NL 1.02 NY 1.00* ON 1.00* OV 1.02 ! PT 1.02 SC 0.80 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HH 1.00* HN 1.36 ! KK 1.00* KP 1.08 LA 0.62 MK 1.01 ! NL 0.97 NY 1.00* ON 1.00* OV 0.85 ! PT 0.90 SC 0.87 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.17 HH 1.00* HN 1.10 ! KK 1.00* KP 1.11 LA 0.71 MK 1.27 ! NL 1.12 NY 1.00* ON 1.00* OV 0.86 ! PT 0.90 SC 0.81 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.137709Jy sigma=0.001240 ! Fit after self-cal, rms=0.136955Jy sigma=0.001228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=9.502 mas, bpa=-12.68 degrees ! Estimated noise=357.021 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 = -0.000117457 Jy ! Component: 100 - total flux cleaned = -8.44718e-05 Jy ! Component: 150 - total flux cleaned = -7.00911e-05 Jy ! Component: 200 - total flux cleaned = -7.00002e-05 Jy ! Total flux subtracted in 200 components = -7.00002e-05 Jy ! Clean residual min=-0.001792 max=0.001992 Jy/beam ! Clean residual mean=0.000046 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.095946 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.095946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136950Jy sigma=0.001228 ! Fit after self-cal, rms=0.137425Jy sigma=0.001225 ! 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. ! ! Fit before self-cal, rms=0.137425Jy sigma=0.001225 ! Fit after self-cal, rms=0.140336Jy sigma=0.001224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.832 mas, bmaj=9.513 mas, bpa=-12.72 degrees ! Estimated noise=358.547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.5878e-05 Jy ! Component: 100 - total flux cleaned = 8.21069e-05 Jy ! Component: 150 - total flux cleaned = 9.24798e-05 Jy ! Component: 200 - total flux cleaned = 9.22454e-05 Jy ! Total flux subtracted in 200 components = 9.22454e-05 Jy ! Clean residual min=-0.001569 max=0.002035 Jy/beam ! Clean residual mean=0.000042 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0960382 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0960382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140334Jy sigma=0.001224 ! Fit after self-cal, rms=0.140618Jy sigma=0.001223 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 = -0.000205552 Jy ! Component: 100 - total flux cleaned = -0.000197432 Jy ! Component: 150 - total flux cleaned = -0.000189957 Jy ! Component: 200 - total flux cleaned = -0.000189771 Jy ! Total flux subtracted in 200 components = -0.000189771 Jy ! Clean residual min=-0.001702 max=0.001744 Jy/beam ! Clean residual mean=0.000048 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0958485 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0958485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140617Jy sigma=0.001223 ! Fit after self-cal, rms=0.140619Jy sigma=0.001223 ! 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. ! ! Fit before self-cal, rms=0.140619Jy sigma=0.001223 ! Fit after self-cal, rms=0.142417Jy sigma=0.001223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.837 mas, bmaj=9.526 mas, bpa=-12.62 degrees ! Estimated noise=360.133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200673 Jy ! Component: 100 - total flux cleaned = 0.000200882 Jy ! Component: 150 - total flux cleaned = 0.000190144 Jy ! Component: 200 - total flux cleaned = 0.000180488 Jy ! Total flux subtracted in 200 components = 0.000180488 Jy ! Clean residual min=-0.001499 max=0.001960 Jy/beam ! Clean residual mean=0.000039 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0960289 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0960289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142415Jy sigma=0.001223 ! Fit after self-cal, rms=0.142552Jy sigma=0.001223 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 = -0.000127733 Jy ! Component: 100 - total flux cleaned = -0.000145758 Jy ! Component: 150 - total flux cleaned = -0.000153545 Jy ! Component: 200 - total flux cleaned = -0.000153846 Jy ! Total flux subtracted in 200 components = -0.000153846 Jy ! Clean residual min=-0.001559 max=0.001773 Jy/beam ! Clean residual mean=0.000041 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0958751 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 0.0958751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142550Jy sigma=0.001223 ! Fit after self-cal, rms=0.142548Jy sigma=0.001223 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.142548Jy sigma=0.001223 ! Fit after self-cal, rms=0.143451Jy sigma=0.001222 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.027 mas, bmaj=18.22 mas, bpa=-4.557 degrees ! Estimated noise=401.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322435 Jy ! Component: 100 - total flux cleaned = 0.000316512 Jy ! Component: 150 - total flux cleaned = 0.000307187 Jy ! Component: 200 - total flux cleaned = 0.000298858 Jy ! Total flux subtracted in 200 components = 0.000298858 Jy ! Clean residual min=-0.001466 max=0.001904 Jy/beam ! Clean residual mean=0.000067 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0961739 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 49 components and 0.0961739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143451Jy sigma=0.001222 ! Fit after self-cal, rms=0.143514Jy sigma=0.001222 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 = -2.11402e-05 Jy ! Component: 100 - total flux cleaned = -3.24402e-05 Jy ! Component: 150 - total flux cleaned = -4.17781e-05 Jy ! Component: 200 - total flux cleaned = -5.00421e-05 Jy ! Total flux subtracted in 200 components = -5.00421e-05 Jy ! Clean residual min=-0.001492 max=0.001820 Jy/beam ! Clean residual mean=0.000068 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.0961239 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 52 components and 0.0961239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143514Jy sigma=0.001222 ! Fit after self-cal, rms=0.143515Jy sigma=0.001222 ! 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=3.838 mas, bmaj=9.528 mas, bpa=-12.57 degrees ! Estimated noise=361.203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.838 x 9.528 at -12.57 degrees (North through East) ! Clean map min=-0.0014611 max=0.087226 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=2.568 mas, bmaj=6.492 mas, bpa=-3.729 degrees ! Estimated noise=794.712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628214 Jy ! Component: 100 - total flux cleaned = 0.0807139 Jy ! Component: 150 - total flux cleaned = 0.0877604 Jy ! Component: 200 - total flux cleaned = 0.0912131 Jy ! Total flux subtracted in 200 components = 0.0912131 Jy ! Clean residual min=-0.003644 max=0.003338 Jy/beam ! Clean residual mean=0.000029 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.0912131 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0912131 Jy ! Inverting map and beam ! Estimated beam: bmin=3.838 mas, bmaj=9.528 mas, bpa=-12.57 degrees ! Estimated noise=361.203 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) ! Added new window around map position (-3, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339589 Jy ! Component: 100 - total flux cleaned = 0.00506795 Jy ! Component: 150 - total flux cleaned = 0.00545904 Jy ! Component: 200 - total flux cleaned = 0.00563379 Jy ! Total flux subtracted in 200 components = 0.00563379 Jy ! Clean residual min=-0.001492 max=0.001861 Jy/beam ! Clean residual mean=0.000036 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0968469 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.0968469 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.027 mas, bmaj=18.22 mas, bpa=-4.557 degrees ! Estimated noise=401.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244029 Jy ! Component: 100 - total flux cleaned = 0.000225565 Jy ! Component: 150 - total flux cleaned = 0.000178573 Jy ! Component: 200 - total flux cleaned = 0.000137819 Jy ! Total flux subtracted in 200 components = 0.000137819 Jy ! Clean residual min=-0.001442 max=0.001903 Jy/beam ! Clean residual mean=0.000064 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0969847 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 = -1.21668e-05 Jy ! Component: 100 - total flux cleaned = -1.23836e-05 Jy ! Component: 150 - total flux cleaned = -3.32944e-05 Jy ! Component: 200 - total flux cleaned = -3.31789e-05 Jy ! Total flux subtracted in 200 components = -3.31789e-05 Jy ! Clean residual min=-0.001432 max=0.001916 Jy/beam ! Clean residual mean=0.000064 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0969515 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.0969515 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.838 mas, bmaj=9.528 mas, bpa=-12.57 degrees ! Estimated noise=361.203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.03024e-06 Jy ! Component: 100 - total flux cleaned = -5.73623e-05 Jy ! Component: 150 - total flux cleaned = -5.75676e-05 Jy ! Component: 200 - total flux cleaned = -5.7624e-05 Jy ! Total flux subtracted in 200 components = -5.7624e-05 Jy ! Clean residual min=-0.001429 max=0.001893 Jy/beam ! Clean residual mean=0.000036 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0968939 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.0968939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143500Jy sigma=0.001222 ! Fit after self-cal, rms=0.143509Jy sigma=0.001222 wmodel J1226-1904_S_2008_04_02_pus_map.mod ! Writing 81 model components to file: J1226-1904_S_2008_04_02_pus_map.mod wobs J1226-1904_S_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J1226-1904_S_2008_04_02_pus_uvs.fits wwins J1226-1904_S_2008_04_02_pus_map.win ! wwins: Wrote 2 windows to J1226-1904_S_2008_04_02_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 = 0.000770756 Jy ! Component: 100 - total flux cleaned = 0.00114595 Jy ! Component: 150 - total flux cleaned = 0.00134374 Jy ! Component: 200 - total flux cleaned = 0.00146092 Jy ! Component: 250 - total flux cleaned = 0.00159534 Jy ! Component: 300 - total flux cleaned = 0.00172446 Jy ! Component: 350 - total flux cleaned = 0.00186946 Jy ! Component: 400 - total flux cleaned = 0.00186955 Jy ! Component: 450 - total flux cleaned = 0.00188901 Jy ! Component: 500 - total flux cleaned = 0.00194596 Jy ! Component: 550 - total flux cleaned = 0.00205644 Jy ! Component: 600 - total flux cleaned = 0.00218187 Jy ! Component: 650 - total flux cleaned = 0.00237465 Jy ! Component: 700 - total flux cleaned = 0.00252945 Jy ! Component: 750 - total flux cleaned = 0.00268152 Jy ! Component: 800 - total flux cleaned = 0.0028803 Jy ! Component: 850 - total flux cleaned = 0.00299404 Jy ! Component: 900 - total flux cleaned = 0.00315396 Jy ! Component: 950 - total flux cleaned = 0.00326413 Jy ! Component: 1000 - total flux cleaned = 0.00337271 Jy ! Component: 1050 - total flux cleaned = 0.00343372 Jy ! Component: 1100 - total flux cleaned = 0.00352356 Jy ! Component: 1150 - total flux cleaned = 0.00359739 Jy ! Component: 1200 - total flux cleaned = 0.00365562 Jy ! Component: 1250 - total flux cleaned = 0.00372749 Jy ! Component: 1300 - total flux cleaned = 0.00379845 Jy ! Component: 1350 - total flux cleaned = 0.00384041 Jy ! Component: 1400 - total flux cleaned = 0.00389592 Jy ! Component: 1450 - total flux cleaned = 0.00397812 Jy ! Component: 1500 - total flux cleaned = 0.00401875 Jy ! Component: 1550 - total flux cleaned = 0.00409924 Jy ! Component: 1600 - total flux cleaned = 0.00412574 Jy ! Component: 1650 - total flux cleaned = 0.00419145 Jy ! Component: 1700 - total flux cleaned = 0.00423049 Jy ! Component: 1750 - total flux cleaned = 0.00426906 Jy ! Component: 1800 - total flux cleaned = 0.00435855 Jy ! Component: 1850 - total flux cleaned = 0.00437115 Jy ! Component: 1900 - total flux cleaned = 0.00444652 Jy ! Component: 1950 - total flux cleaned = 0.00447143 Jy ! Component: 2000 - total flux cleaned = 0.00454567 Jy ! Total flux subtracted in 2048 components = 0.00461934 Jy ! Clean residual min=-0.000714 max=0.000641 Jy/beam ! Clean residual mean=0.000018 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.101513 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 202 components and 0.101513 Jy wmap "J1226-1904_S_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.838 x 9.528 at -12.57 degrees (North through East) ! Clean map min=-0.0011879 max=0.087177 Jy/beam ! Writing clean map to FITS file: J1226-1904_S_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0871772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242188 device "J1226-1904_S_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1226-1904_S_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.833434 0.833434 1.66687 3.33373 6.66747 13.3349 26.6699 53.3398 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.087 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.838 x 9.528 at -12.57 degrees (North through East) ! Clean map min=-0.0011879 max=0.087177 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1226-1904_S_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1226-1904_S_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1226-1904_S_2008_04_02_pus_uvs.log closed on Mon Feb 22 21:40:14 2010