! Started logfile: J0226-1843_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:12:17 2010 obs J0226-1843_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0226-1843_S_2008_07_09_pus_uva.fits ! AN table 1: 228 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.266834 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0226-1843 ! ! 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 1054 lines of history. ! ! Reading 25552 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 1666 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1672 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1617 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1665 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.977132Jy sigma=0.008217 ! Fit after self-cal, rms=0.920538Jy sigma=0.007776 ! 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=2.338 mas, bmaj=6.05 mas, bpa=-5.286 degrees ! Estimated noise=1429.27 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 = 0.0701233 Jy ! Component: 100 - total flux cleaned = 0.0854665 Jy ! Total flux subtracted in 100 components = 0.0854665 Jy ! Clean residual min=-0.005444 max=0.006058 Jy/beam ! Clean residual mean=0.000077 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.0854665 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0854665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143839Jy sigma=0.001146 ! Fit after self-cal, rms=0.143136Jy sigma=0.001140 ! 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=3.108 mas, bmaj=8.048 mas, bpa=-8.552 degrees ! Estimated noise=539.88 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 = 0.00494723 Jy ! Component: 100 - total flux cleaned = 0.00635507 Jy ! Component: 150 - total flux cleaned = 0.00639014 Jy ! Component: 200 - total flux cleaned = 0.00639223 Jy ! Total flux subtracted in 200 components = 0.00639223 Jy ! Clean residual min=-0.003122 max=0.003182 Jy/beam ! Clean residual mean=0.000122 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.0918587 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.0918587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142973Jy sigma=0.001139 ! Fit after self-cal, rms=0.142945Jy sigma=0.001139 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HH 1.00* HN 0.99 ! KK 1.00* KP 0.99 LA 0.95 MK 0.93 ! NL 0.99 NY 1.00* ON 1.00* PT 1.00 ! SC 1.04 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HH 1.00* HN 0.95 ! KK 1.00* KP 1.05 LA 0.95 MK 1.04 ! NL 0.93 NY 1.00* ON 1.00* PT 0.95 ! SC 1.01 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HH 1.00* HN 1.04 ! KK 1.00* KP 1.07 LA 1.00 MK 0.94 ! NL 1.02 NY 1.00* ON 1.00* PT 1.12 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.97 HH 1.00* HN 0.92 ! KK 1.00* KP 0.99 LA 0.98 MK 0.98 ! NL 1.03 NY 1.00* ON 1.00* PT 1.05 ! SC 1.04 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.142945Jy sigma=0.001139 ! Fit after self-cal, rms=0.142216Jy sigma=0.001137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=8.052 mas, bpa=-9 degrees ! Estimated noise=539.673 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 = 0.000691619 Jy ! Component: 100 - total flux cleaned = 0.00074771 Jy ! Component: 150 - total flux cleaned = 0.000793734 Jy ! Component: 200 - total flux cleaned = 0.000819551 Jy ! Total flux subtracted in 200 components = 0.000819551 Jy ! Clean residual min=-0.002490 max=0.003050 Jy/beam ! Clean residual mean=0.000115 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.0926782 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.0926782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142209Jy sigma=0.001137 ! Fit after self-cal, rms=0.142250Jy sigma=0.001137 ! 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=0.142250Jy sigma=0.001137 ! Fit after self-cal, rms=0.142456Jy sigma=0.001134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.084 mas, bmaj=8.021 mas, bpa=-9.125 degrees ! Estimated noise=539.701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141051 Jy ! Component: 100 - total flux cleaned = -0.000129733 Jy ! Component: 150 - total flux cleaned = -0.000130059 Jy ! Component: 200 - total flux cleaned = -0.000138792 Jy ! Total flux subtracted in 200 components = -0.000138792 Jy ! Clean residual min=-0.002234 max=0.001844 Jy/beam ! Clean residual mean=0.000035 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0925395 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0925395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142455Jy sigma=0.001134 ! Fit after self-cal, rms=0.142552Jy sigma=0.001134 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 = -6.37364e-05 Jy ! Component: 100 - total flux cleaned = -8.88729e-05 Jy ! Component: 150 - total flux cleaned = -0.000109708 Jy ! Component: 200 - total flux cleaned = -0.000121704 Jy ! Total flux subtracted in 200 components = -0.000121704 Jy ! Clean residual min=-0.002223 max=0.001709 Jy/beam ! Clean residual mean=0.000046 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.0924178 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.0924178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142551Jy sigma=0.001134 ! Fit after self-cal, rms=0.142552Jy sigma=0.001134 ! 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=0.142552Jy sigma=0.001134 ! Fit after self-cal, rms=0.143469Jy sigma=0.001134 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=8.006 mas, bpa=-9.237 degrees ! Estimated noise=540.779 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.3643e-05 Jy ! Component: 100 - total flux cleaned = 7.39908e-05 Jy ! Component: 150 - total flux cleaned = 7.29793e-05 Jy ! Component: 200 - total flux cleaned = 8.08818e-05 Jy ! Total flux subtracted in 200 components = 8.08818e-05 Jy ! Clean residual min=-0.002216 max=0.001778 Jy/beam ! Clean residual mean=0.000038 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0924986 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0924986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143468Jy sigma=0.001134 ! Fit after self-cal, rms=0.143520Jy sigma=0.001134 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 = -7.03178e-05 Jy ! Component: 100 - total flux cleaned = -7.80779e-05 Jy ! Component: 150 - total flux cleaned = -7.78767e-05 Jy ! Component: 200 - total flux cleaned = -8.35001e-05 Jy ! Total flux subtracted in 200 components = -8.35001e-05 Jy ! Clean residual min=-0.002209 max=0.001729 Jy/beam ! Clean residual mean=0.000041 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0924151 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0924151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143519Jy sigma=0.001134 ! Fit after self-cal, rms=0.143519Jy sigma=0.001134 ! 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=0.143519Jy sigma=0.001134 ! Fit after self-cal, rms=0.144031Jy sigma=0.001133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.435 mas, bmaj=15.99 mas, bpa=-5.903 degrees ! Estimated noise=679.759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000122089 Jy ! Component: 100 - total flux cleaned = -0.000121521 Jy ! Component: 150 - total flux cleaned = -0.000129541 Jy ! Component: 200 - total flux cleaned = -0.000129118 Jy ! Total flux subtracted in 200 components = -0.000129118 Jy ! Clean residual min=-0.001813 max=0.002295 Jy/beam ! Clean residual mean=0.000081 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.092286 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.092286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144031Jy sigma=0.001133 ! Fit after self-cal, rms=0.144049Jy sigma=0.001133 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 = -2.43049e-05 Jy ! Component: 100 - total flux cleaned = -2.31284e-05 Jy ! Component: 150 - total flux cleaned = -2.2489e-05 Jy ! Component: 200 - total flux cleaned = -2.27877e-05 Jy ! Total flux subtracted in 200 components = -2.27877e-05 Jy ! Clean residual min=-0.001786 max=0.002290 Jy/beam ! Clean residual mean=0.000083 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.0922632 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 50 components and 0.0922632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144049Jy sigma=0.001133 ! Fit after self-cal, rms=0.144044Jy sigma=0.001133 ! 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=3.085 mas, bmaj=7.999 mas, bpa=-9.319 degrees ! Estimated noise=541.851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 7.999 at -9.319 degrees (North through East) ! Clean map min=-0.0021208 max=0.091576 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=2.341 mas, bmaj=6.022 mas, bpa=-6.049 degrees ! Estimated noise=1423.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0705354 Jy ! Component: 100 - total flux cleaned = 0.0859879 Jy ! Component: 150 - total flux cleaned = 0.0902369 Jy ! Component: 200 - total flux cleaned = 0.0922376 Jy ! Total flux subtracted in 200 components = 0.0922376 Jy ! Clean residual min=-0.004488 max=0.004969 Jy/beam ! Clean residual mean=0.000016 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.0922376 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0922376 Jy ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=7.999 mas, bpa=-9.319 degrees ! Estimated noise=541.851 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 = 0.000804238 Jy ! Component: 100 - total flux cleaned = 0.00056911 Jy ! Component: 150 - total flux cleaned = 0.000389127 Jy ! Component: 200 - total flux cleaned = 0.000302063 Jy ! Total flux subtracted in 200 components = 0.000302063 Jy ! Clean residual min=-0.002163 max=0.001847 Jy/beam ! Clean residual mean=0.000040 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.0925397 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0925397 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=8.435 mas, bmaj=15.99 mas, bpa=-5.903 degrees ! Estimated noise=679.759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166204 Jy ! Component: 100 - total flux cleaned = -0.000220538 Jy ! Component: 150 - total flux cleaned = -0.000241198 Jy ! Component: 200 - total flux cleaned = -0.000257664 Jy ! Total flux subtracted in 200 components = -0.000257664 Jy ! Clean residual min=-0.001790 max=0.002242 Jy/beam ! Clean residual mean=0.000082 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.092282 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 = -1.30545e-05 Jy ! Component: 100 - total flux cleaned = -2.28734e-05 Jy ! Component: 150 - total flux cleaned = -2.35275e-05 Jy ! Component: 200 - total flux cleaned = -3.02743e-05 Jy ! Total flux subtracted in 200 components = -3.02743e-05 Jy ! Clean residual min=-0.001772 max=0.002237 Jy/beam ! Clean residual mean=0.000082 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0922517 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0922517 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=7.999 mas, bpa=-9.319 degrees ! Estimated noise=541.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234863 Jy ! Component: 100 - total flux cleaned = 0.000233629 Jy ! Component: 150 - total flux cleaned = 0.000219845 Jy ! Component: 200 - total flux cleaned = 0.000208179 Jy ! Total flux subtracted in 200 components = 0.000208179 Jy ! Clean residual min=-0.002222 max=0.001759 Jy/beam ! Clean residual mean=0.000040 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0924599 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0924599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144046Jy sigma=0.001133 ! Fit after self-cal, rms=0.144049Jy sigma=0.001133 wmodel J0226-1843_S_2008_07_09_pus_map.mod ! Writing 38 model components to file: J0226-1843_S_2008_07_09_pus_map.mod wobs J0226-1843_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0226-1843_S_2008_07_09_pus_uvs.fits wwins J0226-1843_S_2008_07_09_pus_map.win ! wwins: Wrote 1 windows to J0226-1843_S_2008_07_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 = -0.00079164 Jy ! Component: 100 - total flux cleaned = -0.00101945 Jy ! Component: 150 - total flux cleaned = -0.00123355 Jy ! Component: 200 - total flux cleaned = -0.00146591 Jy ! Component: 250 - total flux cleaned = -0.00160574 Jy ! Component: 300 - total flux cleaned = -0.00168651 Jy ! Component: 350 - total flux cleaned = -0.00165963 Jy ! Component: 400 - total flux cleaned = -0.00163466 Jy ! Component: 450 - total flux cleaned = -0.00161079 Jy ! Component: 500 - total flux cleaned = -0.00161174 Jy ! Component: 550 - total flux cleaned = -0.00163654 Jy ! Component: 600 - total flux cleaned = -0.00168267 Jy ! Component: 650 - total flux cleaned = -0.00172812 Jy ! Component: 700 - total flux cleaned = -0.00166118 Jy ! Component: 750 - total flux cleaned = -0.00166153 Jy ! Component: 800 - total flux cleaned = -0.00164024 Jy ! Component: 850 - total flux cleaned = -0.00164036 Jy ! Component: 900 - total flux cleaned = -0.00168221 Jy ! Component: 950 - total flux cleaned = -0.00166187 Jy ! Component: 1000 - total flux cleaned = -0.00170215 Jy ! Component: 1050 - total flux cleaned = -0.00170213 Jy ! Component: 1100 - total flux cleaned = -0.00166299 Jy ! Component: 1150 - total flux cleaned = -0.0016819 Jy ! Component: 1200 - total flux cleaned = -0.001663 Jy ! Component: 1250 - total flux cleaned = -0.00166276 Jy ! Component: 1300 - total flux cleaned = -0.00158961 Jy ! Component: 1350 - total flux cleaned = -0.00157164 Jy ! Component: 1400 - total flux cleaned = -0.00153571 Jy ! Component: 1450 - total flux cleaned = -0.00151809 Jy ! Component: 1500 - total flux cleaned = -0.00153567 Jy ! Component: 1550 - total flux cleaned = -0.0015702 Jy ! Component: 1600 - total flux cleaned = -0.00155294 Jy ! Component: 1650 - total flux cleaned = -0.00153588 Jy ! Component: 1700 - total flux cleaned = -0.00151894 Jy ! Component: 1750 - total flux cleaned = -0.00150237 Jy ! Component: 1800 - total flux cleaned = -0.00153558 Jy ! Component: 1850 - total flux cleaned = -0.00156817 Jy ! Component: 1900 - total flux cleaned = -0.00158435 Jy ! Component: 1950 - total flux cleaned = -0.00161635 Jy ! Component: 2000 - total flux cleaned = -0.00160025 Jy ! Total flux subtracted in 2048 components = -0.00167928 Jy ! Clean residual min=-0.001033 max=0.001008 Jy/beam ! Clean residual mean=0.000022 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0907806 Jy keep ! Adding 118 model components to the UV plane model. ! The established model now contains 156 components and 0.0907807 Jy wmap "J0226-1843_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 7.999 at -9.319 degrees (North through East) ! Clean map min=-0.0022167 max=0.09183 Jy/beam ! Writing clean map to FITS file: J0226-1843_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0918295 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000315849 device "J0226-1843_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0226-1843_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03186 1.03186 2.06371 4.12742 8.25484 16.5097 33.0194 66.0387 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.091 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 7.999 at -9.319 degrees (North through East) ! Clean map min=-0.0022167 max=0.09183 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0226-1843_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0226-1843_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0226-1843_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:12:22 2010