! Started logfile: J1408-0752_S_2008_07_09_pus_uvs.log on Wed Oct 13 13:16:10 2010 obs J1408-0752_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1408-0752_S_2008_07_09_pus_uva.fits ! AN table 1: 32 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.244345 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1408-0752 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1054 lines of history. ! ! Reading 3284 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 252 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 252 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 252 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 252 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.619854Jy sigma=0.004965 ! Fit after self-cal, rms=0.596693Jy sigma=0.004846 ! 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=2.845 mas, bmaj=6.637 mas, bpa=-5.028 degrees ! Estimated noise=1934.23 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 = 0.331771 Jy ! Component: 100 - total flux cleaned = 0.410753 Jy ! Total flux subtracted in 100 components = 0.410753 Jy ! Clean residual min=-0.026119 max=0.069391 Jy/beam ! Clean residual mean=0.000586 rms=0.009208 Jy/beam ! Combined flux in latest and established models = 0.410753 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.410753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234440Jy sigma=0.001698 ! Fit after self-cal, rms=0.234408Jy sigma=0.001698 ! Inverting map ! Added new window around map position (-6.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0623988 Jy ! Component: 100 - total flux cleaned = 0.0965438 Jy ! Total flux subtracted in 100 components = 0.0965438 Jy ! Clean residual min=-0.018730 max=0.027579 Jy/beam ! Clean residual mean=0.000329 rms=0.005559 Jy/beam ! Combined flux in latest and established models = 0.507297 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.507297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214615Jy sigma=0.001460 ! Fit after self-cal, rms=0.212444Jy sigma=0.001439 ! 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=3.179 mas, bmaj=8.15 mas, bpa=-9.284 degrees ! Estimated noise=1492.23 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 = 0.0365424 Jy ! Component: 100 - total flux cleaned = 0.0562474 Jy ! Component: 150 - total flux cleaned = 0.0677933 Jy ! Component: 200 - total flux cleaned = 0.0749387 Jy ! Total flux subtracted in 200 components = 0.0749387 Jy ! Clean residual min=-0.011447 max=0.013418 Jy/beam ! Clean residual mean=0.000210 rms=0.003384 Jy/beam ! Combined flux in latest and established models = 0.582235 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.582236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206751Jy sigma=0.001365 ! Fit after self-cal, rms=0.206337Jy sigma=0.001361 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HH 1.00* HN 1.01 ! KK 0.90 KP 1.04 LA 0.99 MK 0.98 ! NL 1.08 NY 1.00* ON 1.00* PT 0.98 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HH 1.00* HN 1.03 ! KK 0.97 KP 1.07 LA 0.98 MK 0.95 ! NL 1.08 NY 1.00* ON 1.00* PT 0.97 ! SC 0.95 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HH 1.00* HN 1.01 ! KK 0.98 KP 1.07 LA 1.00 MK 0.96 ! NL 1.05 NY 1.00* ON 1.00* PT 1.01 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.98 HH 1.00* HN 0.98 ! KK 0.98 KP 1.03 LA 0.98 MK 0.99 ! NL 0.97 NY 1.00* ON 1.00* PT 0.99 ! SC 1.04 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.206337Jy sigma=0.001361 ! Fit after self-cal, rms=0.193756Jy sigma=0.001326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.176 mas, bmaj=8.11 mas, bpa=-9.41 degrees ! Estimated noise=1484.34 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 = 0.00244112 Jy ! Component: 100 - total flux cleaned = 0.00254978 Jy ! Component: 150 - total flux cleaned = 0.00266007 Jy ! Component: 200 - total flux cleaned = 0.00266044 Jy ! Total flux subtracted in 200 components = 0.00266044 Jy ! Clean residual min=-0.008510 max=0.009153 Jy/beam ! Clean residual mean=0.000071 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.584896 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.584896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193610Jy sigma=0.001324 ! Fit after self-cal, rms=0.193597Jy sigma=0.001324 ! 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=0.193597Jy sigma=0.001324 ! Fit after self-cal, rms=0.191807Jy sigma=0.001310 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.163 mas, bmaj=8.105 mas, bpa=-9.429 degrees ! Estimated noise=1488.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031564 Jy ! Component: 100 - total flux cleaned = 0.00346012 Jy ! Component: 150 - total flux cleaned = 0.00372101 Jy ! Component: 200 - total flux cleaned = 0.00380057 Jy ! Total flux subtracted in 200 components = 0.00380057 Jy ! Clean residual min=-0.007535 max=0.009125 Jy/beam ! Clean residual mean=0.000042 rms=0.002308 Jy/beam ! Combined flux in latest and established models = 0.588697 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.588697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191737Jy sigma=0.001309 ! Fit after self-cal, rms=0.191721Jy sigma=0.001309 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 = -0.000223767 Jy ! Component: 100 - total flux cleaned = -0.000155604 Jy ! Component: 150 - total flux cleaned = -0.000153559 Jy ! Component: 200 - total flux cleaned = -0.000153135 Jy ! Total flux subtracted in 200 components = -0.000153135 Jy ! Clean residual min=-0.007495 max=0.009050 Jy/beam ! Clean residual mean=0.000044 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 0.588543 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 0.588543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191680Jy sigma=0.001309 ! Fit after self-cal, rms=0.191684Jy sigma=0.001309 ! 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=0.191684Jy sigma=0.001309 ! Fit after self-cal, rms=0.186237Jy sigma=0.001290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=8.116 mas, bpa=-9.404 degrees ! Estimated noise=1483.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575218 Jy ! Component: 100 - total flux cleaned = 0.000489421 Jy ! Component: 150 - total flux cleaned = 0.00041043 Jy ! Component: 200 - total flux cleaned = 0.0004763 Jy ! Total flux subtracted in 200 components = 0.0004763 Jy ! Clean residual min=-0.006499 max=0.009035 Jy/beam ! Clean residual mean=0.000015 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 0.58902 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.58902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186148Jy sigma=0.001289 ! Fit after self-cal, rms=0.186221Jy sigma=0.001289 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 (-61.5, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749299 Jy ! Component: 100 - total flux cleaned = 0.00903477 Jy ! Component: 150 - total flux cleaned = 0.00949414 Jy ! Component: 200 - total flux cleaned = 0.00988214 Jy ! Total flux subtracted in 200 components = 0.00988214 Jy ! Clean residual min=-0.005850 max=0.008188 Jy/beam ! Clean residual mean=-0.000014 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 0.598902 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.598902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185801Jy sigma=0.001286 ! Fit after self-cal, rms=0.185747Jy sigma=0.001286 ! Inverting map ! Added new window around map position (-28, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751281 Jy ! Component: 100 - total flux cleaned = 0.0107264 Jy ! Component: 150 - total flux cleaned = 0.0115684 Jy ! Component: 200 - total flux cleaned = 0.0117713 Jy ! Total flux subtracted in 200 components = 0.0117713 Jy ! Clean residual min=-0.005080 max=0.005928 Jy/beam ! Clean residual mean=-0.000001 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.610673 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.610673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185340Jy sigma=0.001282 ! Fit after self-cal, rms=0.185310Jy 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=0.185310Jy sigma=0.001282 ! Fit after self-cal, rms=0.184568Jy sigma=0.001282 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.748 mas, bmaj=12.88 mas, bpa=-13.59 degrees ! Estimated noise=1838.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453708 Jy ! Component: 100 - total flux cleaned = 0.00540027 Jy ! Component: 150 - total flux cleaned = 0.00571527 Jy ! Component: 200 - total flux cleaned = 0.0059141 Jy ! Total flux subtracted in 200 components = 0.0059141 Jy ! Clean residual min=-0.004330 max=0.005614 Jy/beam ! Clean residual mean=0.000013 rms=0.001762 Jy/beam ! Combined flux in latest and established models = 0.616587 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 0.616587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184517Jy sigma=0.001281 ! Fit after self-cal, rms=0.184511Jy 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 = 0.00132348 Jy ! Component: 100 - total flux cleaned = 0.00156304 Jy ! Component: 150 - total flux cleaned = 0.00172852 Jy ! Component: 200 - total flux cleaned = 0.00183258 Jy ! Total flux subtracted in 200 components = 0.00183258 Jy ! Clean residual min=-0.004223 max=0.005559 Jy/beam ! Clean residual mean=0.000013 rms=0.001733 Jy/beam ! Combined flux in latest and established models = 0.61842 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.61842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184490Jy sigma=0.001281 ! Fit after self-cal, rms=0.184484Jy 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=3.166 mas, bmaj=8.133 mas, bpa=-9.429 degrees ! Estimated noise=1475.81 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 8.133 at -9.429 degrees (North through East) ! Clean map min=-0.0046989 max=0.40958 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=2.824 mas, bmaj=6.624 mas, bpa=-5.407 degrees ! Estimated noise=1925.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.329034 Jy ! Component: 100 - total flux cleaned = 0.42329 Jy ! Component: 150 - total flux cleaned = 0.474505 Jy ! Component: 200 - total flux cleaned = 0.508265 Jy ! Total flux subtracted in 200 components = 0.508265 Jy ! Clean residual min=-0.011838 max=0.018224 Jy/beam ! Clean residual mean=0.000187 rms=0.004006 Jy/beam ! Combined flux in latest and established models = 0.508265 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.508265 Jy ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=8.133 mas, bpa=-9.429 degrees ! Estimated noise=1475.81 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 = 0.0333975 Jy ! Component: 100 - total flux cleaned = 0.0522609 Jy ! Component: 150 - total flux cleaned = 0.0649911 Jy ! Component: 200 - total flux cleaned = 0.0748088 Jy ! Total flux subtracted in 200 components = 0.0748088 Jy ! Clean residual min=-0.006928 max=0.009894 Jy/beam ! Clean residual mean=0.000087 rms=0.002213 Jy/beam ! Combined flux in latest and established models = 0.583074 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 0.583074 Jy ! Inverting map ! Added new window around map position (-11, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911102 Jy ! Component: 100 - total flux cleaned = 0.0151376 Jy ! Component: 150 - total flux cleaned = 0.0200806 Jy ! Component: 200 - total flux cleaned = 0.0229935 Jy ! Total flux subtracted in 200 components = 0.0229935 Jy ! Clean residual min=-0.005735 max=0.006952 Jy/beam ! Clean residual mean=0.000012 rms=0.001676 Jy/beam ! Combined flux in latest and established models = 0.606067 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 82 components and 0.606067 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=7.748 mas, bmaj=12.88 mas, bpa=-13.59 degrees ! Estimated noise=1838.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581979 Jy ! Component: 100 - total flux cleaned = 0.00793217 Jy ! Component: 150 - total flux cleaned = 0.00952775 Jy ! Component: 200 - total flux cleaned = 0.0107794 Jy ! Total flux subtracted in 200 components = 0.0107794 Jy ! Clean residual min=-0.004746 max=0.005612 Jy/beam ! Clean residual mean=0.000001 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.616847 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 = 0.000399537 Jy ! Component: 100 - total flux cleaned = 0.000851745 Jy ! Component: 150 - total flux cleaned = 0.00118546 Jy ! Component: 200 - total flux cleaned = 0.00134114 Jy ! Total flux subtracted in 200 components = 0.00134114 Jy ! Clean residual min=-0.004478 max=0.005391 Jy/beam ! Clean residual mean=-0.000007 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.618188 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 119 components and 0.618188 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.166 mas, bmaj=8.133 mas, bpa=-9.429 degrees ! Estimated noise=1475.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154576 Jy ! Component: 100 - total flux cleaned = -0.00181198 Jy ! Component: 150 - total flux cleaned = -0.00169315 Jy ! Component: 200 - total flux cleaned = -0.00158584 Jy ! Total flux subtracted in 200 components = -0.00158584 Jy ! Clean residual min=-0.005104 max=0.006488 Jy/beam ! Clean residual mean=-0.000003 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.616602 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.616602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184495Jy sigma=0.001281 ! Fit after self-cal, rms=0.184467Jy sigma=0.001281 wmodel J1408-0752_S_2008_07_09_pus_map.mod ! Writing 134 model components to file: J1408-0752_S_2008_07_09_pus_map.mod wobs J1408-0752_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1408-0752_S_2008_07_09_pus_uvs.fits wwins J1408-0752_S_2008_07_09_pus_map.win ! wwins: Wrote 5 windows to J1408-0752_S_2008_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201345 Jy ! Component: 100 - total flux cleaned = 0.00255731 Jy ! Component: 150 - total flux cleaned = 0.00255758 Jy ! Component: 200 - total flux cleaned = 0.00224345 Jy ! Component: 250 - total flux cleaned = 0.00193814 Jy ! Component: 300 - total flux cleaned = 0.00171573 Jy ! Component: 350 - total flux cleaned = 0.00143026 Jy ! Component: 400 - total flux cleaned = 0.00122272 Jy ! Component: 450 - total flux cleaned = 0.000885006 Jy ! Component: 500 - total flux cleaned = 0.000689221 Jy ! Component: 550 - total flux cleaned = 0.000434418 Jy ! Component: 600 - total flux cleaned = 0.000309213 Jy ! Component: 650 - total flux cleaned = 0.000187913 Jy ! Component: 700 - total flux cleaned = 0.000128891 Jy ! Component: 750 - total flux cleaned = 7.11247e-05 Jy ! Component: 800 - total flux cleaned = 7.14873e-05 Jy ! Component: 850 - total flux cleaned = 0.000236859 Jy ! Component: 900 - total flux cleaned = 0.000399102 Jy ! Component: 950 - total flux cleaned = 0.000610186 Jy ! Component: 1000 - total flux cleaned = 0.000869824 Jy ! Component: 1050 - total flux cleaned = 0.0011253 Jy ! Component: 1100 - total flux cleaned = 0.00147676 Jy ! Component: 1150 - total flux cleaned = 0.00182259 Jy ! Component: 1200 - total flux cleaned = 0.00211515 Jy ! Component: 1250 - total flux cleaned = 0.00245077 Jy ! Component: 1300 - total flux cleaned = 0.0027348 Jy ! Component: 1350 - total flux cleaned = 0.00306108 Jy ! Component: 1400 - total flux cleaned = 0.00338275 Jy ! Component: 1450 - total flux cleaned = 0.0036542 Jy ! Component: 1500 - total flux cleaned = 0.00387765 Jy ! Component: 1550 - total flux cleaned = 0.00414199 Jy ! Component: 1600 - total flux cleaned = 0.00449018 Jy ! Component: 1650 - total flux cleaned = 0.00487661 Jy ! Component: 1700 - total flux cleaned = 0.0051315 Jy ! Component: 1750 - total flux cleaned = 0.00538361 Jy ! Component: 1800 - total flux cleaned = 0.00571534 Jy ! Component: 1850 - total flux cleaned = 0.00579746 Jy ! Component: 1900 - total flux cleaned = 0.0061223 Jy ! Component: 1950 - total flux cleaned = 0.00620251 Jy ! Component: 2000 - total flux cleaned = 0.00632161 Jy ! Total flux subtracted in 2048 components = 0.00651821 Jy ! Clean residual min=-0.002391 max=0.002661 Jy/beam ! Clean residual mean=-0.000010 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.62312 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 255 components and 0.62312 Jy wmap "J1408-0752_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 8.133 at -9.429 degrees (North through East) ! Clean map min=-0.0037168 max=0.40607 Jy/beam ! Writing clean map to FITS file: J1408-0752_S_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.406074 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000776466 device "J1408-0752_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1408-0752_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.57364 0.57364 1.14728 2.29456 4.58912 9.17823 18.3565 36.7129 73.4259 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.406 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.166 x 8.133 at -9.429 degrees (North through East) ! Clean map min=-0.0037168 max=0.40607 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1408-0752_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1408-0752_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1408-0752_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 13:16:13 2010