! Started logfile: J0613+1306_S_2008_07_09_pus_uvs.log on Wed Oct 13 14:58:13 2010 obs J0613+1306_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0613+1306_S_2008_07_09_pus_uva.fits ! AN table 1: 384 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.242808 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0613+1306 ! ! 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 1058 lines of history. ! ! Reading 39160 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 3247 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3198 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3280 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.976698Jy sigma=0.005795 ! Fit after self-cal, rms=0.851041Jy sigma=0.005177 ! 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=1.585 mas, bmaj=5.55 mas, bpa=-10.79 degrees ! Estimated noise=1332.57 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 = 0.135617 Jy ! Component: 100 - total flux cleaned = 0.168255 Jy ! Total flux subtracted in 100 components = 0.168255 Jy ! Clean residual min=-0.013797 max=0.027177 Jy/beam ! Clean residual mean=0.000238 rms=0.003937 Jy/beam ! Combined flux in latest and established models = 0.168255 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.168255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263076Jy sigma=0.001247 ! Fit after self-cal, rms=0.262975Jy sigma=0.001247 ! Inverting map ! Added new window around map position (0, 12.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248061 Jy ! Component: 100 - total flux cleaned = 0.0403687 Jy ! Total flux subtracted in 100 components = 0.0403687 Jy ! Clean residual min=-0.010752 max=0.015061 Jy/beam ! Clean residual mean=0.000180 rms=0.003171 Jy/beam ! Combined flux in latest and established models = 0.208624 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.208624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260040Jy sigma=0.001216 ! Fit after self-cal, rms=0.259890Jy sigma=0.001215 ! 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=1.86 mas, bmaj=6.165 mas, bpa=-9.882 degrees ! Estimated noise=621.717 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 = 0.0214804 Jy ! Component: 100 - total flux cleaned = 0.035709 Jy ! Component: 150 - total flux cleaned = 0.0459111 Jy ! Component: 200 - total flux cleaned = 0.0533643 Jy ! Total flux subtracted in 200 components = 0.0533643 Jy ! Clean residual min=-0.008495 max=0.016874 Jy/beam ! Clean residual mean=0.000291 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.261988 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 60 components and 0.261988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257925Jy sigma=0.001196 ! Fit after self-cal, rms=0.257754Jy sigma=0.001195 ! Inverting map ! Added new window around map position (-3.5, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164997 Jy ! Component: 100 - total flux cleaned = 0.0250373 Jy ! Component: 150 - total flux cleaned = 0.0291765 Jy ! Component: 200 - total flux cleaned = 0.0326362 Jy ! Total flux subtracted in 200 components = 0.0326362 Jy ! Clean residual min=-0.006891 max=0.008358 Jy/beam ! Clean residual mean=0.000166 rms=0.002039 Jy/beam ! Combined flux in latest and established models = 0.294625 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.294624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256776Jy sigma=0.001184 ! Fit after self-cal, rms=0.256683Jy sigma=0.001183 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 378 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HH 1.00* HN 0.97 ! KK 1.00* KP 1.01 LA 0.96 MK 1.00* ! NL 1.01 NY 1.02 ON 0.82 PT 0.99 ! SC 1.11 WZ 0.89 ZC 1.05 ! ! ! Correcting IF 2. ! A total of 375 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.13 HH 1.00* HN 0.99 ! KK 1.00* KP 1.02 LA 0.98 MK 1.00* ! NL 1.00 NY 0.99 ON 0.90 PT 0.98 ! SC 1.09 WZ 0.92 ZC 1.02 ! ! ! Correcting IF 3. ! A total of 378 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.12 HH 1.00* HN 0.99 ! KK 1.00* KP 1.01 LA 0.97 MK 1.00* ! NL 1.07 NY 0.99 ON 0.89 PT 1.00 ! SC 1.06 WZ 0.94 ZC 1.00 ! ! ! Correcting IF 4. ! A total of 369 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.13 HH 1.00* HN 1.01 ! KK 1.00* KP 0.99 LA 0.99 MK 1.00* ! NL 1.01 NY 0.88 ON 0.97 PT 0.96 ! SC 1.13 WZ 0.93 ZC 0.78 ! ! ! Fit before self-cal, rms=0.256683Jy sigma=0.001183 ! Fit after self-cal, rms=0.240379Jy sigma=0.001183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.808 mas, bmaj=6.347 mas, bpa=-9.776 degrees ! Estimated noise=621.792 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 = 0.00597037 Jy ! Component: 100 - total flux cleaned = 0.00935984 Jy ! Component: 150 - total flux cleaned = 0.0107297 Jy ! Component: 200 - total flux cleaned = 0.0115635 Jy ! Total flux subtracted in 200 components = 0.0115635 Jy ! Clean residual min=-0.004571 max=0.005420 Jy/beam ! Clean residual mean=0.000016 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.306188 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 106 components and 0.306188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240180Jy sigma=0.001182 ! Fit after self-cal, rms=0.240156Jy sigma=0.001181 ! 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=0.240156Jy sigma=0.001181 ! Fit after self-cal, rms=0.239006Jy sigma=0.001181 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.801 mas, bmaj=6.35 mas, bpa=-9.729 degrees ! Estimated noise=622.859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383434 Jy ! Component: 100 - total flux cleaned = 0.00595164 Jy ! Component: 150 - total flux cleaned = 0.0067545 Jy ! Component: 200 - total flux cleaned = 0.00720863 Jy ! Total flux subtracted in 200 components = 0.00720863 Jy ! Clean residual min=-0.004276 max=0.004903 Jy/beam ! Clean residual mean=0.000011 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.313397 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 114 components and 0.313397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238908Jy sigma=0.001180 ! Fit after self-cal, rms=0.238922Jy sigma=0.001180 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 (35, -32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323541 Jy ! Component: 100 - total flux cleaned = 0.00396521 Jy ! Component: 150 - total flux cleaned = 0.00477286 Jy ! Component: 200 - total flux cleaned = 0.00501826 Jy ! Total flux subtracted in 200 components = 0.00501826 Jy ! Clean residual min=-0.003878 max=0.004642 Jy/beam ! Clean residual mean=-0.000016 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.318415 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 136 components and 0.318415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238799Jy sigma=0.001179 ! Fit after self-cal, rms=0.238767Jy sigma=0.001179 ! Inverting map ! Added new window around map position (-16.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410306 Jy ! Component: 100 - total flux cleaned = 0.00596387 Jy ! Component: 150 - total flux cleaned = 0.00673418 Jy ! Component: 200 - total flux cleaned = 0.00735137 Jy ! Total flux subtracted in 200 components = 0.00735137 Jy ! Clean residual min=-0.003701 max=0.003441 Jy/beam ! Clean residual mean=-0.000036 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.325766 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 0.325766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238651Jy sigma=0.001179 ! Fit after self-cal, rms=0.238632Jy sigma=0.001179 ! 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=0.238632Jy sigma=0.001179 ! Fit after self-cal, rms=0.238851Jy sigma=0.001177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.806 mas, bmaj=6.351 mas, bpa=-9.866 degrees ! Estimated noise=625.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162575 Jy ! Component: 100 - total flux cleaned = 0.00256469 Jy ! Component: 150 - total flux cleaned = 0.00358266 Jy ! Component: 200 - total flux cleaned = 0.00436397 Jy ! Total flux subtracted in 200 components = 0.00436397 Jy ! Clean residual min=-0.002916 max=0.003038 Jy/beam ! Clean residual mean=-0.000012 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.33013 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 168 components and 0.33013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238803Jy sigma=0.001177 ! Fit after self-cal, rms=0.238773Jy sigma=0.001177 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 = 0.00142655 Jy ! Component: 100 - total flux cleaned = 0.00180062 Jy ! Component: 150 - total flux cleaned = 0.00209724 Jy ! Component: 200 - total flux cleaned = 0.0023743 Jy ! Total flux subtracted in 200 components = 0.0023743 Jy ! Clean residual min=-0.002807 max=0.002770 Jy/beam ! Clean residual mean=-0.000022 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.332504 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 185 components and 0.332504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238749Jy sigma=0.001177 ! Fit after self-cal, rms=0.238750Jy sigma=0.001177 ! 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=0.238750Jy sigma=0.001177 ! Fit after self-cal, rms=0.238887Jy sigma=0.001176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.964 mas, bmaj=9.561 mas, bpa=0.3746 degrees ! Estimated noise=872.631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316764 Jy ! Component: 100 - total flux cleaned = 0.00361354 Jy ! Component: 150 - total flux cleaned = 0.00381582 Jy ! Component: 200 - total flux cleaned = 0.00398753 Jy ! Total flux subtracted in 200 components = 0.00398753 Jy ! Clean residual min=-0.003475 max=0.003407 Jy/beam ! Clean residual mean=-0.000054 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.336492 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 211 components and 0.336492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238895Jy sigma=0.001176 ! Fit after self-cal, rms=0.238909Jy sigma=0.001176 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 = 0.000771836 Jy ! Component: 100 - total flux cleaned = 0.000477688 Jy ! Component: 150 - total flux cleaned = 0.000330025 Jy ! Component: 200 - total flux cleaned = 0.000230463 Jy ! Total flux subtracted in 200 components = 0.000230463 Jy ! Clean residual min=-0.003285 max=0.003281 Jy/beam ! Clean residual mean=-0.000059 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.336722 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 218 components and 0.336722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238916Jy sigma=0.001176 ! Fit after self-cal, rms=0.238915Jy sigma=0.001176 ! 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=1.806 mas, bmaj=6.342 mas, bpa=-9.912 degrees ! Estimated noise=625.736 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.806 x 6.342 at -9.912 degrees (North through East) ! Clean map min=-0.0043696 max=0.18185 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=1.549 mas, bmaj=5.71 mas, bpa=-10.79 degrees ! Estimated noise=1346.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131403 Jy ! Component: 100 - total flux cleaned = 0.169424 Jy ! Component: 150 - total flux cleaned = 0.193805 Jy ! Component: 200 - total flux cleaned = 0.212628 Jy ! Total flux subtracted in 200 components = 0.212628 Jy ! Clean residual min=-0.008946 max=0.012016 Jy/beam ! Clean residual mean=0.000174 rms=0.002836 Jy/beam ! Combined flux in latest and established models = 0.212628 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 0.212628 Jy ! Inverting map and beam ! Estimated beam: bmin=1.806 mas, bmaj=6.342 mas, bpa=-9.912 degrees ! Estimated noise=625.736 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 = 0.0250303 Jy ! Component: 100 - total flux cleaned = 0.0432268 Jy ! Component: 150 - total flux cleaned = 0.0572676 Jy ! Component: 200 - total flux cleaned = 0.0684219 Jy ! Total flux subtracted in 200 components = 0.0684219 Jy ! Clean residual min=-0.005108 max=0.007995 Jy/beam ! Clean residual mean=0.000201 rms=0.001933 Jy/beam ! Combined flux in latest and established models = 0.28105 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 69 components and 0.28105 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=7.964 mas, bmaj=9.561 mas, bpa=0.3746 degrees ! Estimated noise=872.631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018642 Jy ! Component: 100 - total flux cleaned = 0.0294738 Jy ! Component: 150 - total flux cleaned = 0.0365021 Jy ! Component: 200 - total flux cleaned = 0.0416218 Jy ! Total flux subtracted in 200 components = 0.0416218 Jy ! Clean residual min=-0.005092 max=0.004675 Jy/beam ! Clean residual mean=0.000080 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.322671 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 = 0.00361799 Jy ! Component: 100 - total flux cleaned = 0.00502772 Jy ! Component: 150 - total flux cleaned = 0.00613349 Jy ! Component: 200 - total flux cleaned = 0.00709979 Jy ! Total flux subtracted in 200 components = 0.00709978 Jy ! Clean residual min=-0.004283 max=0.003514 Jy/beam ! Clean residual mean=-0.000001 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.329771 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 146 components and 0.329771 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.806 mas, bmaj=6.342 mas, bpa=-9.912 degrees ! Estimated noise=625.736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.28236e-05 Jy ! Component: 100 - total flux cleaned = 0.000711022 Jy ! Component: 150 - total flux cleaned = 0.00131014 Jy ! Component: 200 - total flux cleaned = 0.0019588 Jy ! Total flux subtracted in 200 components = 0.0019588 Jy ! Clean residual min=-0.003372 max=0.003183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.33173 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 165 components and 0.33173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.239081Jy sigma=0.001177 ! Fit after self-cal, rms=0.239049Jy sigma=0.001177 wmodel J0613+1306_S_2008_07_09_pus_map.mod ! Writing 165 model components to file: J0613+1306_S_2008_07_09_pus_map.mod wobs J0613+1306_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0613+1306_S_2008_07_09_pus_uvs.fits wwins J0613+1306_S_2008_07_09_pus_map.win ! wwins: Wrote 5 windows to J0613+1306_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 = 0.000116019 Jy ! Component: 100 - total flux cleaned = -0.000146899 Jy ! Component: 150 - total flux cleaned = -0.000146836 Jy ! Component: 200 - total flux cleaned = 3.28217e-05 Jy ! Component: 250 - total flux cleaned = 7.53483e-05 Jy ! Component: 300 - total flux cleaned = 0.000202675 Jy ! Component: 350 - total flux cleaned = 0.000367273 Jy ! Component: 400 - total flux cleaned = 0.000605705 Jy ! Component: 450 - total flux cleaned = 0.000683562 Jy ! Component: 500 - total flux cleaned = 0.000798305 Jy ! Component: 550 - total flux cleaned = 0.00087347 Jy ! Component: 600 - total flux cleaned = 0.00101936 Jy ! Component: 650 - total flux cleaned = 0.00101977 Jy ! Component: 700 - total flux cleaned = 0.00105437 Jy ! Component: 750 - total flux cleaned = 0.00088375 Jy ! Component: 800 - total flux cleaned = 0.000984561 Jy ! Component: 850 - total flux cleaned = 0.000951266 Jy ! Component: 900 - total flux cleaned = 0.000950952 Jy ! Component: 950 - total flux cleaned = 0.000854626 Jy ! Component: 1000 - total flux cleaned = 0.000791813 Jy ! Component: 1050 - total flux cleaned = 0.000853405 Jy ! Component: 1100 - total flux cleaned = 0.000699925 Jy ! Component: 1150 - total flux cleaned = 0.0006695 Jy ! Component: 1200 - total flux cleaned = 0.000520964 Jy ! Component: 1250 - total flux cleaned = 0.000432665 Jy ! Component: 1300 - total flux cleaned = 0.000345614 Jy ! Component: 1350 - total flux cleaned = 0.00023096 Jy ! Component: 1400 - total flux cleaned = 0.000230887 Jy ! Component: 1450 - total flux cleaned = 0.00014662 Jy ! Component: 1500 - total flux cleaned = 0.000145867 Jy ! Component: 1550 - total flux cleaned = 3.55388e-05 Jy ! Component: 1600 - total flux cleaned = -7.31275e-05 Jy ! Component: 1650 - total flux cleaned = -0.000154105 Jy ! Component: 1700 - total flux cleaned = -0.000366699 Jy ! Component: 1750 - total flux cleaned = -0.000471932 Jy ! Component: 1800 - total flux cleaned = -0.000576162 Jy ! Component: 1850 - total flux cleaned = -0.000705309 Jy ! Component: 1900 - total flux cleaned = -0.000730752 Jy ! Component: 1950 - total flux cleaned = -0.000883364 Jy ! Component: 2000 - total flux cleaned = -0.000883573 Jy ! Total flux subtracted in 2048 components = -0.00115794 Jy ! Clean residual min=-0.002047 max=0.001663 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.330572 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 325 components and 0.330572 Jy wmap "J0613+1306_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.806 x 6.342 at -9.912 degrees (North through East) ! Clean map min=-0.0030419 max=0.1819 Jy/beam ! Writing clean map to FITS file: J0613+1306_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 0.181897 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000494747 device "J0613+1306_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0613+1306_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.815979 0.815979 1.63196 3.26392 6.52783 13.0557 26.1113 52.2227 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.181 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.806 x 6.342 at -9.912 degrees (North through East) ! Clean map min=-0.0030419 max=0.1819 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0613+1306_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0613+1306_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0613+1306_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 14:58:21 2010