! Started logfile: J2030-0325_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:27:39 2010 obs J2030-0325_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J2030-0325_X_2007_12_05_pus_uva.fits ! AN table 1: 118 integrations on 136 of 136 possible baselines. ! AN table 2: 158 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.18758 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2030-0325 ! ! 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 1501 lines of history. ! ! Reading 28164 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 = 0.2 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 = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1177 telescope corrections were flagged in sub-array 1. ! A total of 1470 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1177 telescope corrections were flagged in sub-array 1. ! A total of 1470 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1177 telescope corrections were flagged in sub-array 1. ! A total of 1438 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1221 telescope corrections were flagged in sub-array 1. ! A total of 1470 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.960241Jy sigma=0.009729 ! Fit after self-cal, rms=0.922231Jy sigma=0.009435 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9701 mas, bmaj=3.208 mas, bpa=-20.39 degrees ! Estimated noise=1466.16 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 = 0.066902 Jy ! Component: 100 - total flux cleaned = 0.0815627 Jy ! Total flux subtracted in 100 components = 0.0815627 Jy ! Clean residual min=-0.006871 max=0.006711 Jy/beam ! Clean residual mean=-0.000027 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 0.0815627 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0815627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136947Jy sigma=0.001176 ! Fit after self-cal, rms=0.136697Jy sigma=0.001174 ! 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=1.418 mas, bmaj=3.664 mas, bpa=-17.61 degrees ! Estimated noise=429.269 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 = 0.0044729 Jy ! Component: 100 - total flux cleaned = 0.00457204 Jy ! Component: 150 - total flux cleaned = 0.00438638 Jy ! Component: 200 - total flux cleaned = 0.0044418 Jy ! Total flux subtracted in 200 components = 0.0044418 Jy ! Clean residual min=-0.003163 max=0.005034 Jy/beam ! Clean residual mean=-0.000024 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.0860045 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.0860045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136504Jy sigma=0.001173 ! Fit after self-cal, rms=0.136509Jy sigma=0.001173 ! Inverting map ! Added new window around map position (-4.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452023 Jy ! Component: 100 - total flux cleaned = 0.00538022 Jy ! Component: 150 - total flux cleaned = 0.00594981 Jy ! Component: 200 - total flux cleaned = 0.00630543 Jy ! Total flux subtracted in 200 components = 0.00630543 Jy ! Clean residual min=-0.002393 max=0.002957 Jy/beam ! Clean residual mean=-0.000016 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.0923099 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.0923099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136326Jy sigma=0.001171 ! Fit after self-cal, rms=0.136242Jy sigma=0.001170 ! 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 1.06 HH 1.00* HN 0.92 ! KB 1.00* KP 0.99 LA 0.97 MK 1.00* ! NL 1.10 NY 1.00* ON 1.00* OV 1.02 ! PT 0.94 SV 1.00* TS 1.00* 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 0.95 FD 1.00 HH 1.00* HN 0.86 ! KB 1.00* KP 1.04 LA 0.97 MK 1.44 ! NL 1.05 NY 1.00* ON 1.00* OV 0.99 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HH 1.00* HN 0.88 ! KB 1.00* KP 0.98 LA 0.97 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 0.97 ! PT 0.99 SV 1.00* TS 1.00* 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 1.02 FD 1.01 HH 1.00* HN 0.90 ! KB 1.00* KP 0.99 LA 0.96 MK 1.00 ! NL 1.06 NY 1.00* ON 1.00* OV 0.97 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.94 HH 1.00* HN 0.74 ! KB 1.00* KP 1.00 LA 1.03 MK 1.00* ! NL 1.08 NY 1.00* ON 1.00* OV 0.96 ! PT 1.02 SV 1.00* TS 1.00* 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 0.94 FD 0.91 HH 1.00* HN 0.85 ! KB 1.00* KP 1.03 LA 1.00 MK 1.02 ! NL 1.06 NY 1.00* ON 1.00* OV 1.20 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.84 HH 1.00* HN 0.79 ! KB 1.00* KP 0.96 LA 0.93 MK 1.00* ! NL 1.14 NY 1.00* ON 1.00* OV 1.06 ! PT 1.07 SV 1.00* TS 1.00* 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 0.91 FD 0.86 HH 1.00* HN 0.78 ! KB 1.00* KP 0.97 LA 0.99 MK 0.95 ! NL 1.08 NY 1.00* ON 1.00* OV 1.06 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.136242Jy sigma=0.001170 ! Fit after self-cal, rms=0.127916Jy sigma=0.001167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.411 mas, bmaj=3.65 mas, bpa=-17.03 degrees ! Estimated noise=426.14 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 = 0.00127016 Jy ! Component: 100 - total flux cleaned = 0.00155264 Jy ! Component: 150 - total flux cleaned = 0.00172215 Jy ! Component: 200 - total flux cleaned = 0.00190889 Jy ! Total flux subtracted in 200 components = 0.00190889 Jy ! Clean residual min=-0.001686 max=0.001780 Jy/beam ! Clean residual mean=-0.000006 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0942188 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.0942188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127889Jy sigma=0.001166 ! Fit after self-cal, rms=0.127826Jy sigma=0.001166 ! 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=0.127826Jy sigma=0.001166 ! Fit after self-cal, rms=0.127469Jy sigma=0.001166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.409 mas, bmaj=3.645 mas, bpa=-16.94 degrees ! Estimated noise=426.174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456193 Jy ! Component: 100 - total flux cleaned = 0.000625753 Jy ! Component: 150 - total flux cleaned = 0.00086321 Jy ! Component: 200 - total flux cleaned = 0.00105344 Jy ! Total flux subtracted in 200 components = 0.00105344 Jy ! Clean residual min=-0.001646 max=0.001787 Jy/beam ! Clean residual mean=-0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0952723 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.0952723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127450Jy sigma=0.001165 ! Fit after self-cal, rms=0.127461Jy sigma=0.001165 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 = 6.86596e-05 Jy ! Component: 100 - total flux cleaned = 0.000264932 Jy ! Component: 150 - total flux cleaned = 0.000443227 Jy ! Component: 200 - total flux cleaned = 0.000584825 Jy ! Total flux subtracted in 200 components = 0.000584825 Jy ! Clean residual min=-0.001622 max=0.001787 Jy/beam ! Clean residual mean=-0.000005 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0958571 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0958571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127449Jy sigma=0.001165 ! Fit after self-cal, rms=0.127453Jy sigma=0.001165 ! 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=0.127453Jy sigma=0.001165 ! Fit after self-cal, rms=0.127866Jy sigma=0.001165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=3.644 mas, bpa=-16.88 degrees ! Estimated noise=427.343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231138 Jy ! Component: 100 - total flux cleaned = 0.00036544 Jy ! Component: 150 - total flux cleaned = 0.000537233 Jy ! Component: 200 - total flux cleaned = 0.000628545 Jy ! Total flux subtracted in 200 components = 0.000628545 Jy ! Clean residual min=-0.001556 max=0.001749 Jy/beam ! Clean residual mean=-0.000005 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0964856 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0964856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127854Jy sigma=0.001165 ! Fit after self-cal, rms=0.127862Jy sigma=0.001165 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 = 9.39481e-05 Jy ! Component: 100 - total flux cleaned = 0.000231793 Jy ! Component: 150 - total flux cleaned = 0.000296895 Jy ! Component: 200 - total flux cleaned = 0.00035918 Jy ! Total flux subtracted in 200 components = 0.00035918 Jy ! Clean residual min=-0.001593 max=0.001761 Jy/beam ! Clean residual mean=-0.000005 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0968448 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.0968448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127853Jy sigma=0.001165 ! Fit after self-cal, rms=0.127857Jy sigma=0.001165 ! 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=0.127857Jy sigma=0.001165 ! Fit after self-cal, rms=0.127936Jy sigma=0.001165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.553 mas, bmaj=3.984 mas, bpa=-7.628 degrees ! Estimated noise=449.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229443 Jy ! Component: 100 - total flux cleaned = 0.000240981 Jy ! Component: 150 - total flux cleaned = 0.000264509 Jy ! Component: 200 - total flux cleaned = 0.000296287 Jy ! Total flux subtracted in 200 components = 0.000296287 Jy ! Clean residual min=-0.001522 max=0.001574 Jy/beam ! Clean residual mean=-0.000009 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0971411 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.0971411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127934Jy sigma=0.001165 ! Fit after self-cal, rms=0.127932Jy sigma=0.001165 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 = 3.82799e-05 Jy ! Component: 100 - total flux cleaned = 0.00010224 Jy ! Component: 150 - total flux cleaned = 0.000158995 Jy ! Component: 200 - total flux cleaned = 0.000203268 Jy ! Total flux subtracted in 200 components = 0.000203268 Jy ! Clean residual min=-0.001509 max=0.001585 Jy/beam ! Clean residual mean=-0.000008 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0973444 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.0973444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127931Jy sigma=0.001165 ! Fit after self-cal, rms=0.127934Jy sigma=0.001165 ! 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=1.41 mas, bmaj=3.643 mas, bpa=-16.84 degrees ! Estimated noise=428.085 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.41 x 3.643 at -16.84 degrees (North through East) ! Clean map min=-0.0019033 max=0.086017 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9737 mas, bmaj=3.184 mas, bpa=-19.43 degrees ! Estimated noise=1448.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0663316 Jy ! Component: 100 - total flux cleaned = 0.081255 Jy ! Component: 150 - total flux cleaned = 0.0852941 Jy ! Component: 200 - total flux cleaned = 0.0870492 Jy ! Total flux subtracted in 200 components = 0.0870492 Jy ! Clean residual min=-0.005640 max=0.005573 Jy/beam ! Clean residual mean=-0.000010 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 0.0870492 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0870491 Jy ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=3.643 mas, bpa=-16.84 degrees ! Estimated noise=428.085 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 = 0.0051457 Jy ! Component: 100 - total flux cleaned = 0.00702883 Jy ! Component: 150 - total flux cleaned = 0.00839462 Jy ! Component: 200 - total flux cleaned = 0.00910074 Jy ! Total flux subtracted in 200 components = 0.00910074 Jy ! Clean residual min=-0.001969 max=0.001885 Jy/beam ! Clean residual mean=-0.000006 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.0961499 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.0961499 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=2.553 mas, bmaj=3.984 mas, bpa=-7.628 degrees ! Estimated noise=449.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000705811 Jy ! Component: 100 - total flux cleaned = 0.000845358 Jy ! Component: 150 - total flux cleaned = 0.000921804 Jy ! Component: 200 - total flux cleaned = 0.000990936 Jy ! Total flux subtracted in 200 components = 0.000990936 Jy ! Clean residual min=-0.001568 max=0.001604 Jy/beam ! Clean residual mean=-0.000009 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0971408 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 = 2.97672e-05 Jy ! Component: 100 - total flux cleaned = 5.53365e-05 Jy ! Component: 150 - total flux cleaned = 5.57245e-05 Jy ! Component: 200 - total flux cleaned = 5.59375e-05 Jy ! Total flux subtracted in 200 components = 5.59375e-05 Jy ! Clean residual min=-0.001537 max=0.001591 Jy/beam ! Clean residual mean=-0.000009 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0971967 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 86 components and 0.0971967 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.41 mas, bmaj=3.643 mas, bpa=-16.84 degrees ! Estimated noise=428.085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249453 Jy ! Component: 100 - total flux cleaned = -4.27618e-05 Jy ! Component: 150 - total flux cleaned = 2.79021e-05 Jy ! Component: 200 - total flux cleaned = 5.93981e-05 Jy ! Total flux subtracted in 200 components = 5.93981e-05 Jy ! Clean residual min=-0.001558 max=0.001640 Jy/beam ! Clean residual mean=-0.000006 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0972561 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.0972561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127973Jy sigma=0.001165 ! Fit after self-cal, rms=0.127976Jy sigma=0.001165 wmodel J2030-0325_X_2007_12_05_pus_map.mod ! Writing 100 model components to file: J2030-0325_X_2007_12_05_pus_map.mod wobs J2030-0325_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J2030-0325_X_2007_12_05_pus_uvs.fits wwins J2030-0325_X_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J2030-0325_X_2007_12_05_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 = 6.57506e-05 Jy ! Component: 100 - total flux cleaned = -7.0531e-05 Jy ! Component: 150 - total flux cleaned = -0.000146774 Jy ! Component: 200 - total flux cleaned = -0.000290248 Jy ! Component: 250 - total flux cleaned = -0.000404655 Jy ! Component: 300 - total flux cleaned = -0.000557246 Jy ! Component: 350 - total flux cleaned = -0.000578474 Jy ! Component: 400 - total flux cleaned = -0.000719615 Jy ! Component: 450 - total flux cleaned = -0.000797362 Jy ! Component: 500 - total flux cleaned = -0.000910573 Jy ! Component: 550 - total flux cleaned = -0.00100256 Jy ! Component: 600 - total flux cleaned = -0.00105603 Jy ! Component: 650 - total flux cleaned = -0.00109129 Jy ! Component: 700 - total flux cleaned = -0.00117757 Jy ! Component: 750 - total flux cleaned = -0.00127919 Jy ! Component: 800 - total flux cleaned = -0.00132843 Jy ! Component: 850 - total flux cleaned = -0.00137666 Jy ! Component: 900 - total flux cleaned = -0.00139226 Jy ! Component: 950 - total flux cleaned = -0.00142354 Jy ! Component: 1000 - total flux cleaned = -0.0013924 Jy ! Component: 1050 - total flux cleaned = -0.00133153 Jy ! Component: 1100 - total flux cleaned = -0.00127161 Jy ! Component: 1150 - total flux cleaned = -0.00125669 Jy ! Component: 1200 - total flux cleaned = -0.00118347 Jy ! Component: 1250 - total flux cleaned = -0.00111144 Jy ! Component: 1300 - total flux cleaned = -0.00111148 Jy ! Component: 1350 - total flux cleaned = -0.00108351 Jy ! Component: 1400 - total flux cleaned = -0.00106976 Jy ! Component: 1450 - total flux cleaned = -0.00102877 Jy ! Component: 1500 - total flux cleaned = -0.00104259 Jy ! Component: 1550 - total flux cleaned = -0.00108275 Jy ! Component: 1600 - total flux cleaned = -0.00106945 Jy ! Component: 1650 - total flux cleaned = -0.00105631 Jy ! Component: 1700 - total flux cleaned = -0.00106922 Jy ! Component: 1750 - total flux cleaned = -0.00108204 Jy ! Component: 1800 - total flux cleaned = -0.00105652 Jy ! Component: 1850 - total flux cleaned = -0.00104389 Jy ! Component: 1900 - total flux cleaned = -0.00101865 Jy ! Component: 1950 - total flux cleaned = -0.00104342 Jy ! Component: 2000 - total flux cleaned = -0.000981497 Jy ! Total flux subtracted in 2048 components = -0.000944776 Jy ! Clean residual min=-0.000862 max=0.000850 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0963114 Jy keep ! Adding 120 model components to the UV plane model. ! The established model now contains 220 components and 0.0963114 Jy wmap "J2030-0325_X_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.41 x 3.643 at -16.84 degrees (North through East) ! Clean map min=-0.0017295 max=0.085856 Jy/beam ! Writing clean map to FITS file: J2030-0325_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0858555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000250371 device "J2030-0325_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2030-0325_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.874859 0.874859 1.74972 3.49943 6.99887 13.9977 27.9955 55.991 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.085 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.41 x 3.643 at -16.84 degrees (North through East) ! Clean map min=-0.0017295 max=0.085856 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2030-0325_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2030-0325_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2030-0325_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:27:46 2010