! Started logfile: J2003-3251_S_1999_05_10_pus_uvs.log on Mon Jan 21 17:48:50 2008 obs J2003-3251_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J2003-3251_S_1999_05_10_pus_uva.fits ! AN table 1: 183 integrations on 153 of 153 possible baselines. ! AN table 2: 73 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.128906 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2003-3251 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1998 lines of history. ! ! Reading 20196 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 J2003-3251_S_1999_05_10_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 2431 telescope corrections were flagged in sub-array 1. ! A total of 811 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2431 telescope corrections were flagged in sub-array 1. ! A total of 811 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2431 telescope corrections were flagged in sub-array 1. ! A total of 811 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2431 telescope corrections were flagged in sub-array 1. ! A total of 811 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.686137Jy sigma=0.004806 ! Fit after self-cal, rms=0.558985Jy sigma=0.004105 ! 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=2.397 mas, bmaj=8.627 mas, bpa=-11.17 degrees ! Estimated noise=1353.97 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 = 0.355586 Jy ! Component: 100 - total flux cleaned = 0.473125 Jy ! Total flux subtracted in 100 components = 0.473125 Jy ! Clean residual min=-0.022581 max=0.051214 Jy/beam ! Clean residual mean=-0.000010 rms=0.006777 Jy/beam ! Combined flux in latest and established models = 0.473125 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.473125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216627Jy sigma=0.001499 ! Fit after self-cal, rms=0.215740Jy sigma=0.001495 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0571962 Jy ! Component: 100 - total flux cleaned = 0.0871426 Jy ! Total flux subtracted in 100 components = 0.0871426 Jy ! Clean residual min=-0.009530 max=0.015468 Jy/beam ! Clean residual mean=-0.000110 rms=0.003084 Jy/beam ! Combined flux in latest and established models = 0.560268 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.560268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196937Jy sigma=0.001322 ! Fit after self-cal, rms=0.196474Jy sigma=0.001319 ! Inverting map ! Added new window around map position (-3, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195113 Jy ! Component: 100 - total flux cleaned = 0.0308186 Jy ! Total flux subtracted in 100 components = 0.0308186 Jy ! Clean residual min=-0.007551 max=0.008225 Jy/beam ! Clean residual mean=-0.000146 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 0.591087 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.591087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194118Jy sigma=0.001298 ! Fit after self-cal, rms=0.194034Jy sigma=0.001297 ! 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=3.131 mas, bmaj=10.21 mas, bpa=-9.071 degrees ! Estimated noise=680.971 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 = 0.00929827 Jy ! Component: 100 - total flux cleaned = 0.0138061 Jy ! Component: 150 - total flux cleaned = 0.0149843 Jy ! Component: 200 - total flux cleaned = 0.0152762 Jy ! Total flux subtracted in 200 components = 0.0152762 Jy ! Clean residual min=-0.006376 max=0.005156 Jy/beam ! Clean residual mean=-0.000507 rms=0.001668 Jy/beam ! Combined flux in latest and established models = 0.606363 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 46 components and 0.606363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193603Jy sigma=0.001294 ! Fit after self-cal, rms=0.193578Jy sigma=0.001294 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.13 KK 1.00* KP 0.94 LA 1.00 ! MC 1.00* MK 0.98 NL 1.01 NY 1.00* ! ON 1.00* OV 1.05 PT 1.02 SC 1.02 ! WF 1.01 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 0.98 LA 1.01 ! MC 1.00* MK 0.95 NL 1.05 NY 1.00* ! ON 1.00* OV 1.05 PT 1.05 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 GC 1.00* HH 1.00* ! HN 1.13 KK 1.00* KP 0.99 LA 0.99 ! MC 1.00* MK 1.04 NL 0.99 NY 1.00* ! ON 1.00* OV 1.01 PT 1.00 SC 1.03 ! WF 1.03 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 GC 1.00* HH 1.00* ! HN 1.00* KK 1.02 KP 1.00 LA 0.98 ! MC 1.00* MK 1.02 NL 1.07 NY 1.00* ! ON 1.00* OV 1.02 PT 0.99 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* HH 1.00* ! HN 1.13 KK 1.00* KP 0.98 LA 1.00 ! MC 1.00* MK 0.97 NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 0.97 SC 0.98 ! WF 1.00 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 GC 1.00* HH 1.00* ! HN 1.00* KK 0.99 KP 0.96 LA 0.98 ! MC 1.00* MK 0.95 NL 1.05 NY 1.00* ! ON 1.00* OV 1.01 PT 0.96 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.07 KK 1.00* KP 0.97 LA 1.02 ! MC 1.00* MK 1.01 NL 1.00 NY 1.00* ! ON 1.00* OV 0.94 PT 0.98 SC 0.94 ! WF 0.98 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.98 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 0.96 LA 0.99 ! MC 1.00* MK 0.99 NL 1.07 NY 1.00* ! ON 1.00* OV 0.93 PT 1.07 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.193578Jy sigma=0.001294 ! Fit after self-cal, rms=0.194105Jy sigma=0.001283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.124 mas, bmaj=10.19 mas, bpa=-9.024 degrees ! Estimated noise=683.422 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 (-10.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462103 Jy ! Component: 100 - total flux cleaned = 0.00552178 Jy ! Component: 150 - total flux cleaned = 0.00587944 Jy ! Component: 200 - total flux cleaned = 0.00600108 Jy ! Total flux subtracted in 200 components = 0.00600108 Jy ! Clean residual min=-0.003503 max=0.002944 Jy/beam ! Clean residual mean=-0.000207 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.612364 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 66 components and 0.612364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193980Jy sigma=0.001282 ! Fit after self-cal, rms=0.194046Jy sigma=0.001282 ! 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=0.194046Jy sigma=0.001282 ! Fit after self-cal, rms=0.194618Jy sigma=0.001282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.124 mas, bmaj=10.19 mas, bpa=-9.027 degrees ! Estimated noise=684.474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195272 Jy ! Component: 100 - total flux cleaned = 0.00217914 Jy ! Component: 150 - total flux cleaned = 0.00228244 Jy ! Component: 200 - total flux cleaned = 0.00242338 Jy ! Total flux subtracted in 200 components = 0.00242338 Jy ! Clean residual min=-0.003254 max=0.002881 Jy/beam ! Clean residual mean=-0.000200 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.614787 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.614787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194576Jy sigma=0.001282 ! Fit after self-cal, rms=0.194581Jy sigma=0.001282 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 = 0.00034714 Jy ! Component: 100 - total flux cleaned = 0.000476415 Jy ! Component: 150 - total flux cleaned = 0.000555321 Jy ! Component: 200 - total flux cleaned = 0.000591671 Jy ! Total flux subtracted in 200 components = 0.000591671 Jy ! Clean residual min=-0.003127 max=0.002806 Jy/beam ! Clean residual mean=-0.000202 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.615379 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.615379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194560Jy sigma=0.001282 ! Fit after self-cal, rms=0.194561Jy sigma=0.001282 ! 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=0.194561Jy sigma=0.001282 ! Fit after self-cal, rms=0.195088Jy sigma=0.001282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=10.18 mas, bpa=-9.026 degrees ! Estimated noise=685.918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150321 Jy ! Component: 100 - total flux cleaned = 0.00166653 Jy ! Component: 150 - total flux cleaned = 0.00177577 Jy ! Component: 200 - total flux cleaned = 0.00184298 Jy ! Total flux subtracted in 200 components = 0.00184298 Jy ! Clean residual min=-0.002989 max=0.002784 Jy/beam ! Clean residual mean=-0.000195 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.617222 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.617222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195061Jy sigma=0.001282 ! Fit after self-cal, rms=0.195064Jy sigma=0.001282 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 = 0.000190589 Jy ! Component: 100 - total flux cleaned = 0.000252714 Jy ! Component: 150 - total flux cleaned = 0.000222597 Jy ! Component: 200 - total flux cleaned = 0.000194529 Jy ! Total flux subtracted in 200 components = 0.000194529 Jy ! Clean residual min=-0.002927 max=0.002713 Jy/beam ! Clean residual mean=-0.000196 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.617416 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.617416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195052Jy sigma=0.001282 ! Fit after self-cal, rms=0.195052Jy sigma=0.001282 ! 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=0.195052Jy sigma=0.001282 ! Fit after self-cal, rms=0.195463Jy sigma=0.001281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.903 mas, bmaj=22.21 mas, bpa=0.9351 degrees ! Estimated noise=846.756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122775 Jy ! Component: 100 - total flux cleaned = 0.00135448 Jy ! Component: 150 - total flux cleaned = 0.00139644 Jy ! Component: 200 - total flux cleaned = 0.00143309 Jy ! Total flux subtracted in 200 components = 0.00143309 Jy ! Clean residual min=-0.003543 max=0.002401 Jy/beam ! Clean residual mean=-0.000394 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.618849 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.618849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195451Jy sigma=0.001281 ! Fit after self-cal, rms=0.195450Jy sigma=0.001281 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 = 0.00015786 Jy ! Component: 100 - total flux cleaned = 0.000157538 Jy ! Component: 150 - total flux cleaned = 0.00015814 Jy ! Component: 200 - total flux cleaned = 0.000158238 Jy ! Total flux subtracted in 200 components = 0.000158238 Jy ! Clean residual min=-0.003523 max=0.002423 Jy/beam ! Clean residual mean=-0.000395 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.619008 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.619008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195446Jy sigma=0.001281 ! Fit after self-cal, rms=0.195446Jy sigma=0.001281 ! 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=3.121 mas, bmaj=10.17 mas, bpa=-9.023 degrees ! Estimated noise=687.196 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 10.17 at -9.023 degrees (North through East) ! Clean map min=-0.0027835 max=0.47804 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=2.397 mas, bmaj=8.569 mas, bpa=-11.01 degrees ! Estimated noise=1358.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.35674 Jy ! Component: 100 - total flux cleaned = 0.47803 Jy ! Component: 150 - total flux cleaned = 0.533572 Jy ! Component: 200 - total flux cleaned = 0.562965 Jy ! Total flux subtracted in 200 components = 0.562965 Jy ! Clean residual min=-0.007559 max=0.014754 Jy/beam ! Clean residual mean=0.000001 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 0.562965 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.562965 Jy ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=10.17 mas, bpa=-9.023 degrees ! Estimated noise=687.196 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 = 0.025094 Jy ! Component: 100 - total flux cleaned = 0.0369914 Jy ! Component: 150 - total flux cleaned = 0.0442804 Jy ! Component: 200 - total flux cleaned = 0.0489999 Jy ! Total flux subtracted in 200 components = 0.0489999 Jy ! Clean residual min=-0.003494 max=0.003089 Jy/beam ! Clean residual mean=-0.000167 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.611965 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.611965 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=7.903 mas, bmaj=22.21 mas, bpa=0.9351 degrees ! Estimated noise=846.756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320138 Jy ! Component: 100 - total flux cleaned = 0.00503426 Jy ! Component: 150 - total flux cleaned = 0.00563518 Jy ! Component: 200 - total flux cleaned = 0.0058373 Jy ! Total flux subtracted in 200 components = 0.0058373 Jy ! Clean residual min=-0.003573 max=0.002414 Jy/beam ! Clean residual mean=-0.000385 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.617802 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 = 0.000174404 Jy ! Component: 100 - total flux cleaned = 0.00035925 Jy ! Component: 150 - total flux cleaned = 0.000441192 Jy ! Component: 200 - total flux cleaned = 0.000492239 Jy ! Total flux subtracted in 200 components = 0.000492239 Jy ! Clean residual min=-0.003504 max=0.002418 Jy/beam ! Clean residual mean=-0.000390 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.618294 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 0.618295 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.121 mas, bmaj=10.17 mas, bpa=-9.023 degrees ! Estimated noise=687.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313697 Jy ! Component: 100 - total flux cleaned = 0.000247965 Jy ! Component: 150 - total flux cleaned = 0.00018546 Jy ! Component: 200 - total flux cleaned = 0.000128095 Jy ! Total flux subtracted in 200 components = 0.000128095 Jy ! Clean residual min=-0.003449 max=0.002717 Jy/beam ! Clean residual mean=-0.000191 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.618423 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 83 components and 0.618423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195505Jy sigma=0.001282 ! Fit after self-cal, rms=0.195490Jy sigma=0.001282 wmodel J2003-3251_S_1999_05_10_pus_map.mod ! Writing 83 model components to file: J2003-3251_S_1999_05_10_pus_map.mod wobs J2003-3251_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J2003-3251_S_1999_05_10_pus_uvs.fits wwins J2003-3251_S_1999_05_10_pus_map.win ! wwins: Wrote 3 windows to J2003-3251_S_1999_05_10_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 = -0.00121924 Jy ! Component: 100 - total flux cleaned = -0.001669 Jy ! Component: 150 - total flux cleaned = -0.00217757 Jy ! Component: 200 - total flux cleaned = -0.00278348 Jy ! Component: 250 - total flux cleaned = -0.00343885 Jy ! Component: 300 - total flux cleaned = -0.0039112 Jy ! Component: 350 - total flux cleaned = -0.00436784 Jy ! Component: 400 - total flux cleaned = -0.00481018 Jy ! Component: 450 - total flux cleaned = -0.0052036 Jy ! Component: 500 - total flux cleaned = -0.00558605 Jy ! Component: 550 - total flux cleaned = -0.00595806 Jy ! Component: 600 - total flux cleaned = -0.00618873 Jy ! Component: 650 - total flux cleaned = -0.0065432 Jy ! Component: 700 - total flux cleaned = -0.00673253 Jy ! Component: 750 - total flux cleaned = -0.00694916 Jy ! Component: 800 - total flux cleaned = -0.00713174 Jy ! Component: 850 - total flux cleaned = -0.0073418 Jy ! Component: 900 - total flux cleaned = -0.00751937 Jy ! Component: 950 - total flux cleaned = -0.00775197 Jy ! Component: 1000 - total flux cleaned = -0.00798078 Jy ! Component: 1050 - total flux cleaned = -0.00817799 Jy ! Component: 1100 - total flux cleaned = -0.00840002 Jy ! Component: 1150 - total flux cleaned = -0.00859117 Jy ! Component: 1200 - total flux cleaned = -0.00883358 Jy ! Component: 1250 - total flux cleaned = -0.00907269 Jy ! Component: 1300 - total flux cleaned = -0.00925648 Jy ! Component: 1350 - total flux cleaned = -0.00946394 Jy ! Component: 1400 - total flux cleaned = -0.0096177 Jy ! Component: 1450 - total flux cleaned = -0.00984545 Jy ! Component: 1500 - total flux cleaned = -0.00999561 Jy ! Component: 1550 - total flux cleaned = -0.0102431 Jy ! Component: 1600 - total flux cleaned = -0.0103652 Jy ! Component: 1650 - total flux cleaned = -0.0106072 Jy ! Component: 1700 - total flux cleaned = -0.0107506 Jy ! Component: 1750 - total flux cleaned = -0.0109163 Jy ! Component: 1800 - total flux cleaned = -0.011057 Jy ! Component: 1850 - total flux cleaned = -0.0112427 Jy ! Component: 1900 - total flux cleaned = -0.0113807 Jy ! Component: 1950 - total flux cleaned = -0.0116081 Jy ! Component: 2000 - total flux cleaned = -0.0117657 Jy ! Total flux subtracted in 2048 components = -0.0119219 Jy ! Clean residual min=-0.001190 max=0.001287 Jy/beam ! Clean residual mean=-0.000103 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.606501 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 219 components and 0.606501 Jy ![Exited script file: muppet] wmap "J2003-3251_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 10.17 at -9.023 degrees (North through East) ! Clean map min=-0.0030335 max=0.47806 Jy/beam ! Writing clean map to FITS file: J2003-3251_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.478062 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000439317 device "J2003-3251_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J2003-3251_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275686 0.275686 0.551372 1.10274 2.20549 4.41098 8.82195 17.6439 35.2878 70.5756 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.478 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.121 x 10.17 at -9.023 degrees (North through East) ! Clean map min=-0.0030335 max=0.47806 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2003-3251_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J2003-3251_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2003-3251_S_1999_05_10_pus_uvs.log closed on Mon Jan 21 17:49:00 2008