! Started logfile: J0856-1105_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:50:03 2011 obs J0856-1105_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0856-1105_S_2010_06_23_pus_uva.fits ! AN table 1: 42 integrations on 105 of 105 possible baselines. ! AN table 2: 18 integrations on 105 of 105 possible baselines. ! AN table 3: 9 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.312905 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0856-1105 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3685 lines of history. ! ! Reading 9068 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 ![@muppet J0856-1105_S_2010_06_23_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 0.500x0.500 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 268 telescope corrections were flagged in sub-array 1. ! A total of 117 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 268 telescope corrections were flagged in sub-array 1. ! A total of 117 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 268 telescope corrections were flagged in sub-array 1. ! A total of 117 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 268 telescope corrections were flagged in sub-array 1. ! A total of 117 telescope corrections were flagged in sub-array 2. ! A total of 135 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.675083Jy sigma=0.007109 ! Fit after self-cal, rms=0.566426Jy sigma=0.006014 ! 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=2.549 mas, bmaj=6.679 mas, bpa=-4.977 degrees ! Estimated noise=964.903 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 = 0.33833 Jy ! Component: 100 - total flux cleaned = 0.412395 Jy ! Total flux subtracted in 100 components = 0.412395 Jy ! Clean residual min=-0.008117 max=0.022919 Jy/beam ! Clean residual mean=0.000009 rms=0.003102 Jy/beam ! Combined flux in latest and established models = 0.412395 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.412395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137298Jy sigma=0.001388 ! Fit after self-cal, rms=0.137298Jy sigma=0.001388 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242576 Jy ! Component: 100 - total flux cleaned = 0.0374781 Jy ! Total flux subtracted in 100 components = 0.0374781 Jy ! Clean residual min=-0.007727 max=0.011588 Jy/beam ! Clean residual mean=-0.000022 rms=0.002237 Jy/beam ! Combined flux in latest and established models = 0.449873 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.449873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130439Jy sigma=0.001307 ! Fit after self-cal, rms=0.130424Jy sigma=0.001306 ! 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=2.896 mas, bmaj=7.792 mas, bpa=-5.084 degrees ! Estimated noise=705.625 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 = 0.0166002 Jy ! Component: 100 - total flux cleaned = 0.0243098 Jy ! Component: 150 - total flux cleaned = 0.0285534 Jy ! Component: 200 - total flux cleaned = 0.0309828 Jy ! Total flux subtracted in 200 components = 0.0309828 Jy ! Clean residual min=-0.008191 max=0.009067 Jy/beam ! Clean residual mean=-0.000058 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 0.480856 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 0.480856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128320Jy sigma=0.001286 ! Fit after self-cal, rms=0.128324Jy sigma=0.001286 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.02 KK 1.02 ! KP 0.97 LA 0.99 MA 1.00* MK 1.00 ! NL 0.92 NY 1.00* OV 0.96 PT 0.98 ! SC 1.01 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.01 KK 1.00* ! KP 1.04 LA 1.04 MA 1.00* MK 1.05 ! NL 1.07 NY 1.00* OV 1.02 PT 1.07 ! SC 1.04 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.02 KK 1.00 ! KP 1.00 LA 0.99 MA 1.00* MK 0.95 ! NL 0.92 NY 1.00* OV 1.00 PT 0.99 ! SC 1.02 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 1.03 KK 1.00* ! KP 1.06 LA 1.04 MA 1.00* MK 1.02 ! NL 1.02 NY 1.00* OV 1.07 PT 1.07 ! SC 1.01 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.02 KK 1.00 ! KP 0.98 LA 0.98 MA 1.00* MK 0.99 ! NL 0.95 NY 1.00* OV 0.96 PT 0.98 ! SC 1.05 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.04 HN 1.00 KK 1.00* ! KP 1.05 LA 1.05 MA 1.00* MK 1.12 ! NL 1.07 NY 1.00* OV 1.02 PT 1.05 ! SC 1.02 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KK 0.98 ! KP 1.00 LA 0.99 MA 1.00* MK 0.97 ! NL 0.93 NY 1.00* OV 0.95 PT 1.01 ! SC 1.02 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 HN 1.05 KK 1.00* ! KP 1.05 LA 1.05 MA 1.00* MK 1.02 ! NL 1.03 NY 1.00* OV 1.04 PT 1.09 ! SC 1.04 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.128324Jy sigma=0.001286 ! Fit after self-cal, rms=0.124642Jy sigma=0.001243 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.914 mas, bmaj=7.827 mas, bpa=-5.23 degrees ! Estimated noise=707.189 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 = 0.000651602 Jy ! Component: 100 - total flux cleaned = 0.000967426 Jy ! Component: 150 - total flux cleaned = 0.00116641 Jy ! Component: 200 - total flux cleaned = 0.00116588 Jy ! Total flux subtracted in 200 components = 0.00116588 Jy ! Clean residual min=-0.003123 max=0.003496 Jy/beam ! Clean residual mean=0.000003 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.482022 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.482022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124575Jy sigma=0.001243 ! Fit after self-cal, rms=0.124591Jy sigma=0.001243 ! 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=0.124591Jy sigma=0.001243 ! Fit after self-cal, rms=0.124687Jy sigma=0.001243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.911 mas, bmaj=7.828 mas, bpa=-5.255 degrees ! Estimated noise=708.159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074039 Jy ! Component: 100 - total flux cleaned = 0.000965153 Jy ! Component: 150 - total flux cleaned = 0.00104076 Jy ! Component: 200 - total flux cleaned = 0.00110006 Jy ! Total flux subtracted in 200 components = 0.00110006 Jy ! Clean residual min=-0.003125 max=0.003437 Jy/beam ! Clean residual mean=0.000004 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.483122 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.483122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124650Jy sigma=0.001243 ! Fit after self-cal, rms=0.124645Jy sigma=0.001243 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 (-54, 46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148185 Jy ! Component: 100 - total flux cleaned = 0.00132142 Jy ! Component: 150 - total flux cleaned = 0.00119716 Jy ! Component: 200 - total flux cleaned = 0.00104996 Jy ! Total flux subtracted in 200 components = 0.00104996 Jy ! Clean residual min=-0.002950 max=0.003039 Jy/beam ! Clean residual mean=-0.000003 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.484172 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.484172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124536Jy sigma=0.001242 ! Fit after self-cal, rms=0.124534Jy sigma=0.001242 ! 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=0.124534Jy sigma=0.001242 ! Fit after self-cal, rms=0.124618Jy sigma=0.001242 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.908 mas, bmaj=7.828 mas, bpa=-5.27 degrees ! Estimated noise=708.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412635 Jy ! Component: 100 - total flux cleaned = 0.000455439 Jy ! Component: 150 - total flux cleaned = 0.000454888 Jy ! Component: 200 - total flux cleaned = 0.000490529 Jy ! Total flux subtracted in 200 components = 0.000490529 Jy ! Clean residual min=-0.002979 max=0.002913 Jy/beam ! Clean residual mean=-0.000002 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.484663 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.484663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124582Jy sigma=0.001241 ! Fit after self-cal, rms=0.124580Jy sigma=0.001241 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 = -3.5115e-05 Jy ! Component: 100 - total flux cleaned = -3.38762e-05 Jy ! Component: 150 - total flux cleaned = -6.37759e-05 Jy ! Component: 200 - total flux cleaned = -6.33526e-05 Jy ! Total flux subtracted in 200 components = -6.33526e-05 Jy ! Clean residual min=-0.002979 max=0.002908 Jy/beam ! Clean residual mean=-0.000002 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.484599 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.484599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124563Jy sigma=0.001241 ! Fit after self-cal, rms=0.124563Jy sigma=0.001241 ! 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=0.124563Jy sigma=0.001241 ! Fit after self-cal, rms=0.124611Jy sigma=0.001241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.798 mas, bmaj=14.3 mas, bpa=0.6069 degrees ! Estimated noise=880.789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151776 Jy ! Component: 100 - total flux cleaned = 0.00210911 Jy ! Component: 150 - total flux cleaned = 0.00216596 Jy ! Component: 200 - total flux cleaned = 0.00223551 Jy ! Total flux subtracted in 200 components = 0.00223551 Jy ! Clean residual min=-0.002459 max=0.002054 Jy/beam ! Clean residual mean=-0.000004 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.486835 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.486835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124605Jy sigma=0.001241 ! Fit after self-cal, rms=0.124602Jy sigma=0.001241 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 = 5.81586e-05 Jy ! Component: 100 - total flux cleaned = 5.76445e-05 Jy ! Component: 150 - total flux cleaned = 0.000140524 Jy ! Component: 200 - total flux cleaned = 0.000170768 Jy ! Total flux subtracted in 200 components = 0.000170768 Jy ! Clean residual min=-0.002450 max=0.002026 Jy/beam ! Clean residual mean=-0.000004 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.487006 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 96 components and 0.487006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124609Jy sigma=0.001241 ! Fit after self-cal, rms=0.124607Jy sigma=0.001241 ! 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=2.906 mas, bmaj=7.826 mas, bpa=-5.275 degrees ! Estimated noise=709.446 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.906 x 7.826 at -5.275 degrees (North through East) ! Clean map min=-0.0027685 max=0.44475 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=2.54 mas, bmaj=6.692 mas, bpa=-5.144 degrees ! Estimated noise=987.039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.345385 Jy ! Component: 100 - total flux cleaned = 0.421632 Jy ! Component: 150 - total flux cleaned = 0.448017 Jy ! Component: 200 - total flux cleaned = 0.461338 Jy ! Total flux subtracted in 200 components = 0.461338 Jy ! Clean residual min=-0.004687 max=0.006470 Jy/beam ! Clean residual mean=-0.000019 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.461338 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.461338 Jy ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=7.826 mas, bpa=-5.275 degrees ! Estimated noise=709.446 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 = 0.0109313 Jy ! Component: 100 - total flux cleaned = 0.0165139 Jy ! Component: 150 - total flux cleaned = 0.0195979 Jy ! Component: 200 - total flux cleaned = 0.0207897 Jy ! Total flux subtracted in 200 components = 0.0207897 Jy ! Clean residual min=-0.003126 max=0.003558 Jy/beam ! Clean residual mean=0.000002 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.482128 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 50 components and 0.482128 Jy ! Inverting map ! Added new window around map position (35, -45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275188 Jy ! Component: 100 - total flux cleaned = 0.00322252 Jy ! Component: 150 - total flux cleaned = 0.00335839 Jy ! Component: 200 - total flux cleaned = 0.0036138 Jy ! Total flux subtracted in 200 components = 0.0036138 Jy ! Clean residual min=-0.002949 max=0.002824 Jy/beam ! Clean residual mean=-0.000009 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.485742 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.485742 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=7.798 mas, bmaj=14.3 mas, bpa=0.6069 degrees ! Estimated noise=880.789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128472 Jy ! Component: 100 - total flux cleaned = 0.00165201 Jy ! Component: 150 - total flux cleaned = 0.00192312 Jy ! Component: 200 - total flux cleaned = 0.00208342 Jy ! Total flux subtracted in 200 components = 0.00208342 Jy ! Clean residual min=-0.002391 max=0.002180 Jy/beam ! Clean residual mean=-0.000018 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.487825 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 = 0.000145877 Jy ! Component: 100 - total flux cleaned = 0.000301719 Jy ! Component: 150 - total flux cleaned = 0.000425909 Jy ! Component: 200 - total flux cleaned = 0.000522094 Jy ! Total flux subtracted in 200 components = 0.000522094 Jy ! Clean residual min=-0.002324 max=0.002162 Jy/beam ! Clean residual mean=-0.000020 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.488347 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.488347 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=7.826 mas, bpa=-5.275 degrees ! Estimated noise=709.446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000873297 Jy ! Component: 100 - total flux cleaned = -0.000930244 Jy ! Component: 150 - total flux cleaned = -0.000984398 Jy ! Component: 200 - total flux cleaned = -0.00112589 Jy ! Total flux subtracted in 200 components = -0.00112589 Jy ! Clean residual min=-0.002918 max=0.002870 Jy/beam ! Clean residual mean=-0.000007 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.487221 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.487221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124579Jy sigma=0.001241 ! Fit after self-cal, rms=0.124569Jy sigma=0.001241 wmodel J0856-1105_S_2010_06_23_pus_map.mod ! Writing 97 model components to file: J0856-1105_S_2010_06_23_pus_map.mod wobs J0856-1105_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0856-1105_S_2010_06_23_pus_uvs.fits wwins J0856-1105_S_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J0856-1105_S_2010_06_23_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 = 0.000157518 Jy ! Component: 100 - total flux cleaned = 1.72244e-05 Jy ! Component: 150 - total flux cleaned = 0.000104699 Jy ! Component: 200 - total flux cleaned = 0.000270515 Jy ! Component: 250 - total flux cleaned = 0.000351332 Jy ! Component: 300 - total flux cleaned = 0.000351888 Jy ! Component: 350 - total flux cleaned = 0.000427037 Jy ! Component: 400 - total flux cleaned = 0.000354378 Jy ! Component: 450 - total flux cleaned = 0.000567332 Jy ! Component: 500 - total flux cleaned = 0.000705937 Jy ! Component: 550 - total flux cleaned = 0.00080832 Jy ! Component: 600 - total flux cleaned = 0.00100881 Jy ! Component: 650 - total flux cleaned = 0.00110734 Jy ! Component: 700 - total flux cleaned = 0.00126876 Jy ! Component: 750 - total flux cleaned = 0.0014269 Jy ! Component: 800 - total flux cleaned = 0.00139498 Jy ! Component: 850 - total flux cleaned = 0.00148644 Jy ! Component: 900 - total flux cleaned = 0.00142537 Jy ! Component: 950 - total flux cleaned = 0.00130662 Jy ! Component: 1000 - total flux cleaned = 0.00139573 Jy ! Component: 1050 - total flux cleaned = 0.00139619 Jy ! Component: 1100 - total flux cleaned = 0.00142528 Jy ! Component: 1150 - total flux cleaned = 0.0014819 Jy ! Component: 1200 - total flux cleaned = 0.00153697 Jy ! Component: 1250 - total flux cleaned = 0.00142697 Jy ! Component: 1300 - total flux cleaned = 0.00153564 Jy ! Component: 1350 - total flux cleaned = 0.00153524 Jy ! Component: 1400 - total flux cleaned = 0.00145586 Jy ! Component: 1450 - total flux cleaned = 0.0014822 Jy ! Component: 1500 - total flux cleaned = 0.00150784 Jy ! Component: 1550 - total flux cleaned = 0.00148193 Jy ! Component: 1600 - total flux cleaned = 0.00143118 Jy ! Component: 1650 - total flux cleaned = 0.00145659 Jy ! Component: 1700 - total flux cleaned = 0.00148136 Jy ! Component: 1750 - total flux cleaned = 0.00143217 Jy ! Component: 1800 - total flux cleaned = 0.00138359 Jy ! Component: 1850 - total flux cleaned = 0.00138386 Jy ! Component: 1900 - total flux cleaned = 0.00135987 Jy ! Component: 1950 - total flux cleaned = 0.00128891 Jy ! Component: 2000 - total flux cleaned = 0.00131201 Jy ! Total flux subtracted in 2048 components = 0.00121918 Jy ! Clean residual min=-0.001402 max=0.001151 Jy/beam ! Clean residual mean=-0.000015 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.488441 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 235 components and 0.48844 Jy ![Exited script file: muppet] wmap "J0856-1105_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.906 x 7.826 at -5.275 degrees (North through East) ! Clean map min=-0.0026314 max=0.44618 Jy/beam ! Writing clean map to FITS file: J0856-1105_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.446182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000464157 device "J0856-1105_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0856-1105_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.312086 0.312086 0.624172 1.24834 2.49669 4.99338 9.98675 19.9735 39.947 79.894 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.446 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.906 x 7.826 at -5.275 degrees (North through East) ! Clean map min=-0.0026314 max=0.44618 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0856-1105_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0856-1105_S_2010_06_23_pus_map.gif/vgif' mapplot cln