! Started logfile: J2009-4849_X_2008_04_02_pus_uvs.log on Sun Feb 21 21:15:18 2010 obs J2009-4849_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J2009-4849_X_2008_04_02_pus_uva.fits ! AN table 1: 11 integrations on 120 of 120 possible baselines. ! AN table 2: 15 integrations on 120 of 120 possible baselines. ! AN table 3: 23 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0358844 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2009-4849 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2284 lines of history. ! ! Reading 844 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 = 1024x1024 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 137 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 137 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 137 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 137 telescope corrections were flagged in sub-array 1. ! A total of 192 telescope corrections were flagged in sub-array 2. ! A total of 322 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.570132Jy sigma=0.004793 ! Fit after self-cal, rms=0.447026Jy sigma=0.003680 ! 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=5.26 mas, bmaj=25.87 mas, bpa=-0.819 degrees ! Estimated noise=3364.18 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.445154 Jy ! Component: 100 - total flux cleaned = 0.542267 Jy ! Total flux subtracted in 100 components = 0.542267 Jy ! Clean residual min=-0.020182 max=0.027289 Jy/beam ! Clean residual mean=-0.000205 rms=0.007517 Jy/beam ! Combined flux in latest and established models = 0.542267 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.542266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152197Jy sigma=0.001208 ! Fit after self-cal, rms=0.152178Jy sigma=0.001207 ! 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=5.864 mas, bmaj=25.8 mas, bpa=-1.015 degrees ! Estimated noise=3113.9 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 = 0.0320968 Jy ! Component: 100 - total flux cleaned = 0.050298 Jy ! Component: 150 - total flux cleaned = 0.0606422 Jy ! Component: 200 - total flux cleaned = 0.0661933 Jy ! Total flux subtracted in 200 components = 0.0661933 Jy ! Clean residual min=-0.007431 max=0.007610 Jy/beam ! Clean residual mean=-0.000200 rms=0.003844 Jy/beam ! Combined flux in latest and established models = 0.60846 Jy ! Performing phase self-cal ! Adding 109 model components to the UV plane model. ! The established model now contains 111 components and 0.60846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143288Jy sigma=0.001145 ! Fit after self-cal, rms=0.143190Jy sigma=0.001144 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 HH 1.00* HN 1.00* ! KK 1.00* KP 1.10 LA 0.96 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.97 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 HH 1.00* HN 1.00* ! KK 1.00* KP 1.08 LA 0.96 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 HH 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 1.00 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.02 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 0.91 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.92 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 HH 1.00* HN 1.00* ! KK 1.00* KP 0.97 LA 0.98 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.94 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KK 1.00* KP 1.02 LA 0.92 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HH 1.00* HN 1.00* ! KK 1.00* KP 1.03 LA 1.02 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.05 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 HH 1.00* HN 1.00* ! KK 1.00* KP 1.04 LA 1.01 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.97 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 HH 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 1.13 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 0.99 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HH 1.00* HN 1.00* ! KK 1.00* KP 0.99 LA 1.00 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SC 1.00* WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.98 HH 1.00* HN 1.00* ! KK 1.00* KP 0.94 LA 1.03 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.00 SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 HH 1.00* HN 1.00* ! KK 1.00* KP 1.07 LA 1.01 MK 1.00* ! NL 1.00* NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SC 1.00* WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.143190Jy sigma=0.001144 ! Fit after self-cal, rms=0.138384Jy sigma=0.001114 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.897 mas, bmaj=26.03 mas, bpa=-1.794 degrees ! Estimated noise=3155.95 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 = 0.00445019 Jy ! Component: 100 - total flux cleaned = 0.00407066 Jy ! Component: 150 - total flux cleaned = 0.00511011 Jy ! Component: 200 - total flux cleaned = 0.00527648 Jy ! Total flux subtracted in 200 components = 0.00527648 Jy ! Clean residual min=-0.002744 max=0.002749 Jy/beam ! Clean residual mean=-0.000092 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.613736 Jy ! Performing phase self-cal ! Adding 90 model components to the UV plane model. ! The established model now contains 199 components and 0.613736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137417Jy sigma=0.001107 ! Fit after self-cal, rms=0.137481Jy sigma=0.001107 ! 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=0.137481Jy sigma=0.001107 ! Fit after self-cal, rms=0.137156Jy sigma=0.001106 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.894 mas, bmaj=26.02 mas, bpa=-1.774 degrees ! Estimated noise=3147.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546773 Jy ! Component: 100 - total flux cleaned = 0.000406943 Jy ! Component: 150 - total flux cleaned = 0.000417062 Jy ! Component: 200 - total flux cleaned = 1.61171e-05 Jy ! Total flux subtracted in 200 components = 1.61171e-05 Jy ! Clean residual min=-0.001586 max=0.001614 Jy/beam ! Clean residual mean=-0.000045 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.613752 Jy selfcal ! Performing phase self-cal ! Adding 94 model components to the UV plane model. ! The established model now contains 285 components and 0.613752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136947Jy sigma=0.001105 ! Fit after self-cal, rms=0.136949Jy sigma=0.001104 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 = -0.000969641 Jy ! Component: 100 - total flux cleaned = -0.00106098 Jy ! Component: 150 - total flux cleaned = -0.00106183 Jy ! Component: 200 - total flux cleaned = -0.00113242 Jy ! Total flux subtracted in 200 components = -0.00113242 Jy ! Clean residual min=-0.001117 max=0.001115 Jy/beam ! Clean residual mean=-0.000024 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.61262 Jy ! Performing phase self-cal ! Adding 88 model components to the UV plane model. ! The established model now contains 362 components and 0.61262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136872Jy sigma=0.001104 ! Fit after self-cal, rms=0.136871Jy sigma=0.001104 ! 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=0.136871Jy sigma=0.001104 ! Fit after self-cal, rms=0.136834Jy sigma=0.001104 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.894 mas, bmaj=26.02 mas, bpa=-1.766 degrees ! Estimated noise=3146.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148463 Jy ! Component: 100 - total flux cleaned = -0.00207345 Jy ! Component: 150 - total flux cleaned = -0.00236746 Jy ! Component: 200 - total flux cleaned = -0.00242486 Jy ! Total flux subtracted in 200 components = -0.00242486 Jy ! Clean residual min=-0.000916 max=0.000910 Jy/beam ! Clean residual mean=-0.000015 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.610195 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 433 components and 0.610195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136784Jy sigma=0.001103 ! Fit after self-cal, rms=0.136784Jy sigma=0.001103 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 = -0.000275169 Jy ! Component: 100 - total flux cleaned = -0.000378593 Jy ! Component: 150 - total flux cleaned = -0.000475957 Jy ! Component: 200 - total flux cleaned = -0.000565926 Jy ! Total flux subtracted in 200 components = -0.000565926 Jy ! Clean residual min=-0.000756 max=0.000749 Jy/beam ! Clean residual mean=-0.000010 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.609629 Jy ! Performing phase self-cal ! Adding 99 model components to the UV plane model. ! The established model now contains 506 components and 0.609629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136753Jy sigma=0.001103 ! Fit after self-cal, rms=0.136753Jy sigma=0.001103 ! 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. ! ! Fit before self-cal, rms=0.136753Jy sigma=0.001103 ! Fit after self-cal, rms=0.136738Jy sigma=0.001103 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.986 mas, bmaj=26.31 mas, bpa=-1.782 degrees ! Estimated noise=3147.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000666009 Jy ! Component: 100 - total flux cleaned = -0.000857311 Jy ! Component: 150 - total flux cleaned = -0.000903835 Jy ! Component: 200 - total flux cleaned = -0.00090511 Jy ! Total flux subtracted in 200 components = -0.00090511 Jy ! Clean residual min=-0.000694 max=0.000693 Jy/beam ! Clean residual mean=-0.000006 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.608724 Jy selfcal ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 554 components and 0.608724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136710Jy sigma=0.001103 ! Fit after self-cal, rms=0.136709Jy sigma=0.001103 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 = -0.000163132 Jy ! Component: 100 - total flux cleaned = -0.000486214 Jy ! Component: 150 - total flux cleaned = -0.000910629 Jy ! Component: 200 - total flux cleaned = -0.00132063 Jy ! Total flux subtracted in 200 components = -0.00132063 Jy ! Clean residual min=-0.000612 max=0.000609 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.607403 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 600 components and 0.607403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136689Jy sigma=0.001103 ! Fit after self-cal, rms=0.136688Jy sigma=0.001103 ! 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=5.894 mas, bmaj=26.03 mas, bpa=-1.765 degrees ! Estimated noise=3145.34 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.894 x 26.03 at -1.765 degrees (North through East) ! Clean map min=-0.0052374 max=0.55863 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136688Jy sigma=0.001103 ! Fit after self-cal, rms=0.109288Jy sigma=0.000813 ! Inverting map and beam ! Estimated beam: bmin=5.893 mas, bmaj=26.03 mas, bpa=-1.788 degrees ! Estimated noise=3144.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284743 Jy ! Component: 100 - total flux cleaned = -6.72677e-05 Jy ! Component: 150 - total flux cleaned = -0.000378912 Jy ! Component: 200 - total flux cleaned = -0.000619848 Jy ! Total flux subtracted in 200 components = -0.000619848 Jy ! Clean residual min=-0.000772 max=0.000768 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.606783 Jy ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 678 components and 0.606783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109207Jy sigma=0.000812 ! Fit after self-cal, rms=0.109229Jy sigma=0.000812 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000358716 Jy ! Component: 100 - total flux cleaned = -0.000681997 Jy ! Component: 150 - total flux cleaned = -0.000898257 Jy ! Component: 200 - total flux cleaned = -0.00102115 Jy ! Total flux subtracted in 200 components = -0.00102115 Jy ! Clean residual min=-0.000663 max=0.000659 Jy/beam ! Clean residual mean=0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.605762 Jy ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 759 components and 0.605762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109185Jy sigma=0.000812 ! Fit after self-cal, rms=0.109204Jy sigma=0.000812 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109204Jy sigma=0.000812 ! Fit after self-cal, rms=0.109270Jy sigma=0.000812 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=5.267 mas, bmaj=25.79 mas, bpa=-0.8609 degrees ! Estimated noise=3403.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.439709 Jy ! Component: 100 - total flux cleaned = 0.535763 Jy ! Component: 150 - total flux cleaned = 0.561635 Jy ! Component: 200 - total flux cleaned = 0.576467 Jy ! Total flux subtracted in 200 components = 0.576467 Jy ! Clean residual min=-0.009702 max=0.009767 Jy/beam ! Clean residual mean=-0.000178 rms=0.004137 Jy/beam ! Combined flux in latest and established models = 0.576467 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.576467 Jy ! Inverting map and beam ! Estimated beam: bmin=5.891 mas, bmaj=26.03 mas, bpa=-1.802 degrees ! Estimated noise=3142.26 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 = 0.00679181 Jy ! Component: 100 - total flux cleaned = 0.0135478 Jy ! Component: 150 - total flux cleaned = 0.0173112 Jy ! Component: 200 - total flux cleaned = 0.0169451 Jy ! Total flux subtracted in 200 components = 0.0169451 Jy ! Clean residual min=-0.004704 max=0.004698 Jy/beam ! Clean residual mean=-0.000172 rms=0.002245 Jy/beam ! Combined flux in latest and established models = 0.593413 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 148 components and 0.593412 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=5.983 mas, bmaj=26.31 mas, bpa=-1.818 degrees ! Estimated noise=3144.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104456 Jy ! Component: 100 - total flux cleaned = 0.000372697 Jy ! Component: 150 - total flux cleaned = 0.000986308 Jy ! Component: 200 - total flux cleaned = 0.00117411 Jy ! Total flux subtracted in 200 components = 0.00117411 Jy ! Clean residual min=-0.002860 max=0.002880 Jy/beam ! Clean residual mean=-0.000114 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.594587 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 = 0.000158739 Jy ! Component: 100 - total flux cleaned = -0.000295361 Jy ! Component: 150 - total flux cleaned = -0.000436081 Jy ! Component: 200 - total flux cleaned = -0.000711407 Jy ! Total flux subtracted in 200 components = -0.000711407 Jy ! Clean residual min=-0.002175 max=0.002176 Jy/beam ! Clean residual mean=-0.000073 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.593875 Jy ! Adding 185 model components to the UV plane model. ! The established model now contains 321 components and 0.593876 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.891 mas, bmaj=26.03 mas, bpa=-1.802 degrees ! Estimated noise=3142.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416766 Jy ! Component: 100 - total flux cleaned = 9.97837e-05 Jy ! Component: 150 - total flux cleaned = -9.48473e-05 Jy ! Component: 200 - total flux cleaned = 7.92202e-05 Jy ! Total flux subtracted in 200 components = 7.92202e-05 Jy ! Clean residual min=-0.001368 max=0.001359 Jy/beam ! Clean residual mean=-0.000031 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.593955 Jy selfcal ! Performing phase self-cal ! Adding 104 model components to the UV plane model. ! The established model now contains 423 components and 0.593955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109375Jy sigma=0.000813 ! Fit after self-cal, rms=0.109396Jy sigma=0.000813 wmodel J2009-4849_X_2008_04_02_pus_map.mod ! Writing 423 model components to file: J2009-4849_X_2008_04_02_pus_map.mod wobs J2009-4849_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J2009-4849_X_2008_04_02_pus_uvs.fits wwins J2009-4849_X_2008_04_02_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! wmap "J2009-4849_X_2008_04_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.891 x 26.03 at -1.802 degrees (North through East) ! Clean map min=-0.0070995 max=0.55775 Jy/beam ! Writing clean map to FITS file: J2009-4849_X_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 0.557746 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000678261 device "J2009-4849_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2009-4849_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364823 0.364823 0.729646 1.45929 2.91858 5.83716 11.6743 23.3487 46.6973 93.3946 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.557 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.891 x 26.03 at -1.802 degrees (North through East) ! Clean map min=-0.0070995 max=0.55775 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2009-4849_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2009-4849_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2009-4849_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 21:15:34 2010