! Started logfile: J0522-3627_S_1998_10_01_pus_uvs.log on Thu Feb 7 17:05:18 2008 obs J0522-3627_S_1998_10_01_pus_uva.fits ! Reading UV FITS file: J0522-3627_S_1998_10_01_pus_uva.fits ! AN table 1: 267 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.107237 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0522-3627 ! ! 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 2.22298e+09 4e+06 1 4e+06 ! 02 2 2.24298e+09 4e+06 1 4e+06 ! 03 3 2.33298e+09 4e+06 1 4e+06 ! 04 4 2.36298e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 1537 lines of history. ! ! Reading 15576 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 J0522-3627_S_1998_10_01_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 3286 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3286 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3286 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3286 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.712955Jy sigma=0.004502 ! Fit after self-cal, rms=0.554523Jy sigma=0.003527 ! 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=2.352 mas, bmaj=8.81 mas, bpa=-9.677 degrees ! Estimated noise=1405.33 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 = 0.607724 Jy ! Component: 100 - total flux cleaned = 0.768293 Jy ! Total flux subtracted in 100 components = 0.768293 Jy ! Clean residual min=-0.051649 max=0.129411 Jy/beam ! Clean residual mean=0.003154 rms=0.019330 Jy/beam ! Combined flux in latest and established models = 0.768293 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.768293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.533969Jy sigma=0.003474 ! Fit after self-cal, rms=0.533915Jy sigma=0.003472 ! Inverting map ! Added new window around map position (-21, 19.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122065 Jy ! Component: 100 - total flux cleaned = 0.198914 Jy ! Total flux subtracted in 100 components = 0.198914 Jy ! Clean residual min=-0.039167 max=0.072588 Jy/beam ! Clean residual mean=0.002323 rms=0.014764 Jy/beam ! Combined flux in latest and established models = 0.967207 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 34 components and 0.967206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.484848Jy sigma=0.003093 ! Fit after self-cal, rms=0.482273Jy sigma=0.003079 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.882 mas, bmaj=9.985 mas, bpa=-12.04 degrees ! Estimated noise=877.508 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 = 0.132611 Jy ! Component: 100 - total flux cleaned = 0.224452 Jy ! Component: 150 - total flux cleaned = 0.291957 Jy ! Component: 200 - total flux cleaned = 0.341899 Jy ! Total flux subtracted in 200 components = 0.341899 Jy ! Clean residual min=-0.034788 max=0.110604 Jy/beam ! Clean residual mean=0.005990 rms=0.021438 Jy/beam ! Combined flux in latest and established models = 1.30911 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 73 components and 1.30911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.440748Jy sigma=0.002705 ! Fit after self-cal, rms=0.437900Jy sigma=0.002688 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* HN 1.18 ! KK 0.98 KP 0.89 LA 0.84 MK 0.91 ! NL 1.27 NY 1.00* ON 1.00* OV 1.15 ! PT 0.92 SC 1.11 WF 1.14 MC 1.00* ! GN 1.04 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* HN 1.23 ! KK 0.99 KP 0.88 LA 0.88 MK 0.99 ! NL 1.23 NY 1.00* ON 1.00* OV 1.14 ! PT 0.89 SC 1.11 WF 1.15 MC 1.00* ! GN 1.08 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HN 1.23 ! KK 0.98 KP 0.92 LA 0.87 MK 0.91 ! NL 1.24 NY 1.00* ON 1.00* OV 1.11 ! PT 0.88 SC 1.02 WF 1.10 MC 1.00* ! GN 1.06 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 GC 1.00* HN 1.09 ! KK 0.99 KP 0.90 LA 0.90 MK 0.92 ! NL 1.23 NY 1.00* ON 1.00* OV 1.11 ! PT 0.86 SC 1.02 WF 1.07 MC 1.00* ! GN 1.02 ! ! ! Fit before self-cal, rms=0.437900Jy sigma=0.002688 ! Fit after self-cal, rms=0.445464Jy sigma=0.002521 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.885 mas, bmaj=10.1 mas, bpa=-12.36 degrees ! Estimated noise=860.079 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 (-14.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0800919 Jy ! Component: 100 - total flux cleaned = 0.11343 Jy ! Component: 150 - total flux cleaned = 0.118245 Jy ! Component: 200 - total flux cleaned = 0.118267 Jy ! Total flux subtracted in 200 components = 0.118267 Jy ! Clean residual min=-0.042842 max=0.024736 Jy/beam ! Clean residual mean=0.000191 rms=0.007331 Jy/beam ! Combined flux in latest and established models = 1.42737 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 110 components and 1.42737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.430987Jy sigma=0.002404 ! Fit after self-cal, rms=0.431658Jy sigma=0.002398 ! 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=0.431658Jy sigma=0.002398 ! Fit after self-cal, rms=0.420664Jy sigma=0.002364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.892 mas, bmaj=10.04 mas, bpa=-12.11 degrees ! Estimated noise=857.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230377 Jy ! Component: 100 - total flux cleaned = 0.0269029 Jy ! Component: 150 - total flux cleaned = 0.0290355 Jy ! Component: 200 - total flux cleaned = 0.0294528 Jy ! Total flux subtracted in 200 components = 0.0294528 Jy ! Clean residual min=-0.031820 max=0.022110 Jy/beam ! Clean residual mean=-0.000396 rms=0.005154 Jy/beam ! Combined flux in latest and established models = 1.45682 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 142 components and 1.45683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.418745Jy sigma=0.002349 ! Fit after self-cal, rms=0.418291Jy sigma=0.002347 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 = 0.00141678 Jy ! Component: 100 - total flux cleaned = 0.00142189 Jy ! Component: 150 - total flux cleaned = 0.00107744 Jy ! Component: 200 - total flux cleaned = 0.00140029 Jy ! Total flux subtracted in 200 components = 0.00140029 Jy ! Clean residual min=-0.030541 max=0.020822 Jy/beam ! Clean residual mean=-0.000432 rms=0.004936 Jy/beam ! Combined flux in latest and established models = 1.45823 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 151 components and 1.45823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417675Jy sigma=0.002343 ! Fit after self-cal, rms=0.417649Jy sigma=0.002343 ! 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=0.417649Jy sigma=0.002343 ! Fit after self-cal, rms=0.414884Jy sigma=0.002327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.894 mas, bmaj=10.03 mas, bpa=-12.07 degrees ! Estimated noise=855.122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00976086 Jy ! Component: 100 - total flux cleaned = 0.0107646 Jy ! Component: 150 - total flux cleaned = 0.011361 Jy ! Component: 200 - total flux cleaned = 0.0118959 Jy ! Total flux subtracted in 200 components = 0.0118959 Jy ! Clean residual min=-0.025804 max=0.021422 Jy/beam ! Clean residual mean=-0.000265 rms=0.004204 Jy/beam ! Combined flux in latest and established models = 1.47012 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 171 components and 1.47012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414439Jy sigma=0.002323 ! Fit after self-cal, rms=0.414364Jy sigma=0.002323 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 = 0.00115425 Jy ! Component: 100 - total flux cleaned = 0.00165494 Jy ! Component: 150 - total flux cleaned = 0.00188507 Jy ! Component: 200 - total flux cleaned = 0.0018837 Jy ! Total flux subtracted in 200 components = 0.0018837 Jy ! Clean residual min=-0.025155 max=0.020700 Jy/beam ! Clean residual mean=-0.000320 rms=0.004136 Jy/beam ! Combined flux in latest and established models = 1.47201 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 178 components and 1.47201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414127Jy sigma=0.002321 ! Fit after self-cal, rms=0.414113Jy sigma=0.002321 ! 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=0.414113Jy sigma=0.002321 ! Fit after self-cal, rms=0.413350Jy sigma=0.002320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.632 mas, bmaj=21.95 mas, bpa=-9.667 degrees ! Estimated noise=1109.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602904 Jy ! Component: 100 - total flux cleaned = 0.00635519 Jy ! Component: 150 - total flux cleaned = 0.00663803 Jy ! Component: 200 - total flux cleaned = 0.00711924 Jy ! Total flux subtracted in 200 components = 0.00711924 Jy ! Clean residual min=-0.021591 max=0.012989 Jy/beam ! Clean residual mean=-0.000520 rms=0.004953 Jy/beam ! Combined flux in latest and established models = 1.47912 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 183 components and 1.47912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413733Jy sigma=0.002322 ! Fit after self-cal, rms=0.413510Jy sigma=0.002321 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 = -0.000996647 Jy ! Component: 100 - total flux cleaned = 0.000207652 Jy ! Component: 150 - total flux cleaned = 0.000459616 Jy ! Component: 200 - total flux cleaned = 0.000679853 Jy ! Total flux subtracted in 200 components = 0.000679853 Jy ! Clean residual min=-0.022403 max=0.012822 Jy/beam ! Clean residual mean=-0.000562 rms=0.004988 Jy/beam ! Combined flux in latest and established models = 1.4798 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 200 components and 1.4798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413801Jy sigma=0.002323 ! Fit after self-cal, rms=0.413642Jy sigma=0.002321 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=10.03 mas, bpa=-12.07 degrees ! Estimated noise=853.818 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.895 x 10.03 at -12.07 degrees (North through East) ! Clean map min=-0.022774 max=0.8037 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413642Jy sigma=0.002321 ! Fit after self-cal, rms=0.450705Jy sigma=0.002088 ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=10.07 mas, bpa=-12.13 degrees ! Estimated noise=853.379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153729 Jy ! Component: 100 - total flux cleaned = 0.00156167 Jy ! Component: 150 - total flux cleaned = 0.00207759 Jy ! Component: 200 - total flux cleaned = 0.00254641 Jy ! Total flux subtracted in 200 components = 0.00254641 Jy ! Clean residual min=-0.020408 max=0.019911 Jy/beam ! Clean residual mean=-0.000113 rms=0.003669 Jy/beam ! Combined flux in latest and established models = 1.48235 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 216 components and 1.48235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450350Jy sigma=0.002085 ! Fit after self-cal, rms=0.450386Jy sigma=0.002085 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123248 Jy ! Component: 100 - total flux cleaned = 0.00144306 Jy ! Component: 150 - total flux cleaned = 0.00164594 Jy ! Component: 200 - total flux cleaned = 0.0018328 Jy ! Total flux subtracted in 200 components = 0.0018328 Jy ! Clean residual min=-0.019916 max=0.019328 Jy/beam ! Clean residual mean=-0.000161 rms=0.003611 Jy/beam ! Combined flux in latest and established models = 1.48418 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 220 components and 1.48418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450174Jy sigma=0.002083 ! Fit after self-cal, rms=0.450191Jy sigma=0.002083 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.450191Jy sigma=0.002083 ! Fit after self-cal, rms=0.455632Jy sigma=0.002083 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=2.363 mas, bmaj=8.871 mas, bpa=-9.71 degrees ! Estimated noise=1384.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.596169 Jy ! Component: 100 - total flux cleaned = 0.777942 Jy ! Component: 150 - total flux cleaned = 0.891695 Jy ! Component: 200 - total flux cleaned = 0.977105 Jy ! Total flux subtracted in 200 components = 0.977105 Jy ! Clean residual min=-0.030930 max=0.050497 Jy/beam ! Clean residual mean=0.002268 rms=0.011586 Jy/beam ! Combined flux in latest and established models = 0.977105 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.977105 Jy ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=10.07 mas, bpa=-12.14 degrees ! Estimated noise=852.582 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 = 0.133454 Jy ! Component: 100 - total flux cleaned = 0.2265 Jy ! Component: 150 - total flux cleaned = 0.295463 Jy ! Component: 200 - total flux cleaned = 0.347366 Jy ! Total flux subtracted in 200 components = 0.347366 Jy ! Clean residual min=-0.015526 max=0.047479 Jy/beam ! Clean residual mean=0.004013 rms=0.009748 Jy/beam ! Combined flux in latest and established models = 1.32447 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 88 components and 1.32447 Jy ! Inverting map ! Added new window around map position (-6.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.046406 Jy ! Component: 100 - total flux cleaned = 0.0775853 Jy ! Component: 150 - total flux cleaned = 0.100842 Jy ! Component: 200 - total flux cleaned = 0.118488 Jy ! Total flux subtracted in 200 components = 0.118487 Jy ! Clean residual min=-0.013937 max=0.012191 Jy/beam ! Clean residual mean=0.000985 rms=0.003972 Jy/beam ! Combined flux in latest and established models = 1.44296 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 145 components and 1.44296 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=7.622 mas, bmaj=22 mas, bpa=-9.748 degrees ! Estimated noise=1104.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224306 Jy ! Component: 100 - total flux cleaned = 0.0348034 Jy ! Component: 150 - total flux cleaned = 0.041878 Jy ! Component: 200 - total flux cleaned = 0.0447483 Jy ! Total flux subtracted in 200 components = 0.0447483 Jy ! Clean residual min=-0.014521 max=0.012426 Jy/beam ! Clean residual mean=-0.000368 rms=0.004220 Jy/beam ! Combined flux in latest and established models = 1.48771 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 = 0.000294875 Jy ! Component: 100 - total flux cleaned = 0.000431844 Jy ! Component: 150 - total flux cleaned = 0.000558832 Jy ! Component: 200 - total flux cleaned = 0.00056134 Jy ! Total flux subtracted in 200 components = 0.00056134 Jy ! Clean residual min=-0.013833 max=0.012302 Jy/beam ! Clean residual mean=-0.000398 rms=0.004147 Jy/beam ! Combined flux in latest and established models = 1.48827 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 194 components and 1.48827 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.904 mas, bmaj=10.07 mas, bpa=-12.14 degrees ! Estimated noise=852.582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168778 Jy ! Component: 100 - total flux cleaned = 0.00148342 Jy ! Component: 150 - total flux cleaned = 0.00148745 Jy ! Component: 200 - total flux cleaned = 0.00132771 Jy ! Total flux subtracted in 200 components = 0.00132771 Jy ! Clean residual min=-0.013199 max=0.010136 Jy/beam ! Clean residual mean=-0.000205 rms=0.002935 Jy/beam ! Combined flux in latest and established models = 1.4896 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 212 components and 1.4896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.453906Jy sigma=0.002074 ! Fit after self-cal, rms=0.453567Jy sigma=0.002071 wmodel J0522-3627_S_1998_10_01_pus_map.mod ! Writing 212 model components to file: J0522-3627_S_1998_10_01_pus_map.mod wobs J0522-3627_S_1998_10_01_pus_uvs.fits ! Writing UV FITS file: J0522-3627_S_1998_10_01_pus_uvs.fits wwins J0522-3627_S_1998_10_01_pus_map.win ! wwins: Wrote 4 windows to J0522-3627_S_1998_10_01_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 = -0.00647649 Jy ! Component: 100 - total flux cleaned = -0.0102675 Jy ! Component: 150 - total flux cleaned = -0.012838 Jy ! Component: 200 - total flux cleaned = -0.0123934 Jy ! Component: 250 - total flux cleaned = -0.0115547 Jy ! Component: 300 - total flux cleaned = -0.010886 Jy ! Component: 350 - total flux cleaned = -0.00999393 Jy ! Component: 400 - total flux cleaned = -0.0091478 Jy ! Component: 450 - total flux cleaned = -0.00856414 Jy ! Component: 500 - total flux cleaned = -0.00811451 Jy ! Component: 550 - total flux cleaned = -0.00768109 Jy ! Component: 600 - total flux cleaned = -0.00705254 Jy ! Component: 650 - total flux cleaned = -0.00664732 Jy ! Component: 700 - total flux cleaned = -0.00625442 Jy ! Component: 750 - total flux cleaned = -0.00577497 Jy ! Component: 800 - total flux cleaned = -0.00521119 Jy ! Component: 850 - total flux cleaned = -0.00438684 Jy ! Component: 900 - total flux cleaned = -0.00393855 Jy ! Component: 950 - total flux cleaned = -0.00340907 Jy ! Component: 1000 - total flux cleaned = -0.00280274 Jy ! Component: 1050 - total flux cleaned = -0.00237737 Jy ! Component: 1100 - total flux cleaned = -0.00204286 Jy ! Component: 1150 - total flux cleaned = -0.00179656 Jy ! Component: 1200 - total flux cleaned = -0.00155344 Jy ! Component: 1250 - total flux cleaned = -0.00115579 Jy ! Component: 1300 - total flux cleaned = -0.00115709 Jy ! Component: 1350 - total flux cleaned = -0.00107939 Jy ! Component: 1400 - total flux cleaned = -0.00100286 Jy ! Component: 1450 - total flux cleaned = -0.00085233 Jy ! Component: 1500 - total flux cleaned = -0.000852671 Jy ! Component: 1550 - total flux cleaned = -0.000778734 Jy ! Component: 1600 - total flux cleaned = -0.000633 Jy ! Component: 1650 - total flux cleaned = -0.000490326 Jy ! Component: 1700 - total flux cleaned = -0.000419794 Jy ! Component: 1750 - total flux cleaned = -0.000279426 Jy ! Component: 1800 - total flux cleaned = -3.88273e-06 Jy ! Component: 1850 - total flux cleaned = 0.000132693 Jy ! Component: 1900 - total flux cleaned = 0.000335285 Jy ! Component: 1950 - total flux cleaned = 0.000468803 Jy ! Component: 2000 - total flux cleaned = 0.000601051 Jy ! Total flux subtracted in 2048 components = 0.000797574 Jy ! Clean residual min=-0.003547 max=0.003933 Jy/beam ! Clean residual mean=-0.000072 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 1.49039 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 364 components and 1.49039 Jy ![Exited script file: muppet] wmap "J0522-3627_S_1998_10_01_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.904 x 10.07 at -12.14 degrees (North through East) ! Clean map min=-0.0099782 max=0.80543 Jy/beam ! Writing clean map to FITS file: J0522-3627_S_1998_10_01_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.805435 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00140448 device "J0522-3627_S_1998_10_01_pus\_map.eps/VPS" ! Attempting to open device: 'J0522-3627_S_1998_10_01_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.523128 0.523128 1.04626 2.09251 4.18502 8.37004 16.7401 33.4802 66.9603 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0042 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.805 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.904 x 10.07 at -12.14 degrees (North through East) ! Clean map min=-0.0099782 max=0.80543 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0522-3627_S_1998_10_01_pus\_map.gif/vgif" ! Attempting to open device: 'J0522-3627_S_1998_10_01_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0522-3627_S_1998_10_01_pus_uvs.log closed on Thu Feb 7 17:05:29 2008