! Started logfile: J1150-0023_S_1997_01_10_pus_uvs.log on Mon Jan 23 16:27:21 2006 obs J1150-0023_S_1997_01_10_pus_uva.fits ! Reading UV FITS file: J1150-0023_S_1997_01_10_pus_uva.fits ! AN table 1: 270 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.775062 visibilities/baseline/integration-bin. ! Found source: J1150-0023 ! ! 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 2.22049e+09 8e+06 1 8e+06 ! 02 2 2.23424e+09 8e+06 1 8e+06 ! 03 3 2.29424e+09 8e+06 1 8e+06 ! 04 4 2.32424e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 566 lines of history. ! ! Reading 37668 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 float field_size field_size = 512 float field_cell field_cell = 0.5 float 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 544 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 346 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.918260Jy sigma=0.004815 ! Fit after self-cal, rms=0.847097Jy sigma=0.004419 ! 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=3.163 mas, bmaj=7.104 mas, bpa=-3.779 degrees ! Estimated noise=1030.62 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 = 0.761419 Jy ! Component: 100 - total flux cleaned = 1.09845 Jy ! Total flux subtracted in 100 components = 1.09845 Jy ! Clean residual min=-0.084490 max=0.341786 Jy/beam ! Clean residual mean=0.001115 rms=0.033800 Jy/beam ! Combined flux in latest and established models = 1.09845 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.09845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.728733Jy sigma=0.003743 ! Fit after self-cal, rms=0.723741Jy sigma=0.003720 ! Inverting map ! Added new window around map position (-7, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.322037 Jy ! Component: 100 - total flux cleaned = 0.497872 Jy ! Total flux subtracted in 100 components = 0.497872 Jy ! Clean residual min=-0.077784 max=0.139184 Jy/beam ! Clean residual mean=0.000420 rms=0.021202 Jy/beam ! Combined flux in latest and established models = 1.59632 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 1.59633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.502413Jy sigma=0.002487 ! Fit after self-cal, rms=0.472695Jy sigma=0.002333 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151188 Jy ! Component: 100 - total flux cleaned = 0.241812 Jy ! Total flux subtracted in 100 components = 0.241812 Jy ! Clean residual min=-0.051293 max=0.073781 Jy/beam ! Clean residual mean=0.000057 rms=0.014041 Jy/beam ! Combined flux in latest and established models = 1.83814 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 1.83814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.401547Jy sigma=0.001931 ! Fit after self-cal, rms=0.397060Jy sigma=0.001911 ! 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=3.897 mas, bmaj=8.169 mas, bpa=-2.746 degrees ! Estimated noise=716.689 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 = 0.0897469 Jy ! Component: 100 - total flux cleaned = 0.127478 Jy ! Component: 150 - total flux cleaned = 0.134046 Jy ! Component: 200 - total flux cleaned = 0.136132 Jy ! Total flux subtracted in 200 components = 0.136132 Jy ! Clean residual min=-0.040028 max=0.068161 Jy/beam ! Clean residual mean=-0.000748 rms=0.012477 Jy/beam ! Combined flux in latest and established models = 1.97427 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 1.97427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374618Jy sigma=0.001794 ! Fit after self-cal, rms=0.372517Jy sigma=0.001785 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.08 KP 0.85 ! LA 1.02 MK 0.90 NL 1.00* OV 1.04 ! PT 1.06 SC 0.82 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.24 KP 0.96 ! LA 1.12 MK 0.95 NL 0.89 OV 0.99 ! PT 1.05 SC 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.05 KP 0.87 ! LA 0.83 MK 0.80 NL 0.93 OV 0.92 ! PT 1.25 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.21 KP 0.95 ! LA 0.91 MK 0.93 NL 1.00 OV 1.08 ! PT 1.14 SC 0.99 ! ! ! Fit before self-cal, rms=0.372517Jy sigma=0.001785 ! Fit after self-cal, rms=0.313287Jy sigma=0.001498 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=7.984 mas, bpa=-2.519 degrees ! Estimated noise=696.446 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 (-20.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0621461 Jy ! Component: 100 - total flux cleaned = 0.0956083 Jy ! Component: 150 - total flux cleaned = 0.111025 Jy ! Component: 200 - total flux cleaned = 0.113877 Jy ! Total flux subtracted in 200 components = 0.113877 Jy ! Clean residual min=-0.021693 max=0.036538 Jy/beam ! Clean residual mean=-0.000125 rms=0.006504 Jy/beam ! Combined flux in latest and established models = 2.08815 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 88 components and 2.08815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302471Jy sigma=0.001403 ! Fit after self-cal, rms=0.300564Jy sigma=0.001390 ! Inverting map ! Added new window around map position (-12, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310734 Jy ! Component: 100 - total flux cleaned = 0.0312401 Jy ! Component: 150 - total flux cleaned = 0.0293941 Jy ! Component: 200 - total flux cleaned = 0.0267421 Jy ! Total flux subtracted in 200 components = 0.0267421 Jy ! Clean residual min=-0.016474 max=0.022729 Jy/beam ! Clean residual mean=-0.000172 rms=0.004754 Jy/beam ! Combined flux in latest and established models = 2.11489 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 2.11489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295231Jy sigma=0.001351 ! Fit after self-cal, rms=0.294129Jy sigma=0.001343 ! 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=0.294129Jy sigma=0.001343 ! Fit after self-cal, rms=0.285986Jy sigma=0.001325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.736 mas, bmaj=7.941 mas, bpa=-3.497 degrees ! Estimated noise=683.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151973 Jy ! Component: 100 - total flux cleaned = 0.0202915 Jy ! Component: 150 - total flux cleaned = 0.0230472 Jy ! Component: 200 - total flux cleaned = 0.0249516 Jy ! Total flux subtracted in 200 components = 0.0249516 Jy ! Clean residual min=-0.010886 max=0.014233 Jy/beam ! Clean residual mean=0.000015 rms=0.003199 Jy/beam ! Combined flux in latest and established models = 2.13984 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 136 components and 2.13984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284134Jy sigma=0.001311 ! Fit after self-cal, rms=0.283732Jy sigma=0.001308 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 = 0.00659753 Jy ! Component: 100 - total flux cleaned = 0.00820097 Jy ! Component: 150 - total flux cleaned = 0.00917176 Jy ! Component: 200 - total flux cleaned = 0.0100242 Jy ! Total flux subtracted in 200 components = 0.0100242 Jy ! Clean residual min=-0.009282 max=0.012077 Jy/beam ! Clean residual mean=-0.000002 rms=0.002716 Jy/beam ! Combined flux in latest and established models = 2.14986 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 155 components and 2.14986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282839Jy sigma=0.001302 ! Fit after self-cal, rms=0.282620Jy sigma=0.001301 ! 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=0.282620Jy sigma=0.001301 ! Fit after self-cal, rms=0.280233Jy sigma=0.001299 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.719 mas, bmaj=7.929 mas, bpa=-3.668 degrees ! Estimated noise=678.219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00737346 Jy ! Component: 100 - total flux cleaned = 0.0105226 Jy ! Component: 150 - total flux cleaned = 0.0130909 Jy ! Component: 200 - total flux cleaned = 0.0145625 Jy ! Total flux subtracted in 200 components = 0.0145625 Jy ! Clean residual min=-0.007856 max=0.009731 Jy/beam ! Clean residual mean=0.000005 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 2.16443 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 165 components and 2.16443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279473Jy sigma=0.001294 ! Fit after self-cal, rms=0.279278Jy sigma=0.001293 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 = 0.0038929 Jy ! Component: 100 - total flux cleaned = 0.00491997 Jy ! Component: 150 - total flux cleaned = 0.0053537 Jy ! Component: 200 - total flux cleaned = 0.00592081 Jy ! Total flux subtracted in 200 components = 0.00592081 Jy ! Clean residual min=-0.006782 max=0.007801 Jy/beam ! Clean residual mean=-0.000007 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 2.17035 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 2.17035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278885Jy sigma=0.001290 ! Fit after self-cal, rms=0.278784Jy sigma=0.001290 ! 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=0.278784Jy sigma=0.001290 ! Fit after self-cal, rms=0.277251Jy sigma=0.001289 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.019 mas, bmaj=11.64 mas, bpa=-1.714 degrees ! Estimated noise=829.611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00930866 Jy ! Component: 100 - total flux cleaned = 0.0100287 Jy ! Component: 150 - total flux cleaned = 0.0103785 Jy ! Component: 200 - total flux cleaned = 0.0106592 Jy ! Total flux subtracted in 200 components = 0.0106592 Jy ! Clean residual min=-0.006378 max=0.008817 Jy/beam ! Clean residual mean=0.000000 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 2.18101 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 214 components and 2.18101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277025Jy sigma=0.001287 ! Fit after self-cal, rms=0.276918Jy sigma=0.001287 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 = 0.00241061 Jy ! Component: 100 - total flux cleaned = 0.00307726 Jy ! Component: 150 - total flux cleaned = 0.00308186 Jy ! Component: 200 - total flux cleaned = 0.00297916 Jy ! Total flux subtracted in 200 components = 0.00297916 Jy ! Clean residual min=-0.006122 max=0.008816 Jy/beam ! Clean residual mean=-0.000007 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 2.18399 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 247 components and 2.18399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276799Jy sigma=0.001286 ! Fit after self-cal, rms=0.276736Jy sigma=0.001286 ! Inverting map ! Added new window around map position (-35.5, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00785532 Jy ! Component: 100 - total flux cleaned = 0.00951893 Jy ! Component: 150 - total flux cleaned = 0.0108964 Jy ! Component: 200 - total flux cleaned = 0.0121992 Jy ! Total flux subtracted in 200 components = 0.0121992 Jy ! Clean residual min=-0.005246 max=0.005275 Jy/beam ! Clean residual mean=-0.000038 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 2.19619 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 289 components and 2.19619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276542Jy sigma=0.001285 ! Fit after self-cal, rms=0.276515Jy sigma=0.001285 ! 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=3.708 mas, bmaj=7.919 mas, bpa=-3.765 degrees ! Estimated noise=674.631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.708 x 7.919 at -3.765 degrees (North through East) ! Clean map min=-0.0087549 max=0.81266 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=0.276515Jy sigma=0.001285 ! Fit after self-cal, rms=0.635817Jy sigma=0.001182 ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=7.917 mas, bpa=-3.875 degrees ! Estimated noise=672.594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00371957 Jy ! Component: 100 - total flux cleaned = 0.00508214 Jy ! Component: 150 - total flux cleaned = 0.00645735 Jy ! Component: 200 - total flux cleaned = 0.00796733 Jy ! Total flux subtracted in 200 components = 0.00796733 Jy ! Clean residual min=-0.006153 max=0.006209 Jy/beam ! Clean residual mean=-0.000041 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 2.20415 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 304 components and 2.20415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.635697Jy sigma=0.001180 ! Fit after self-cal, rms=0.635437Jy sigma=0.001180 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139106 Jy ! Component: 100 - total flux cleaned = 0.00267663 Jy ! Component: 150 - total flux cleaned = 0.00371975 Jy ! Component: 200 - total flux cleaned = 0.00420761 Jy ! Total flux subtracted in 200 components = 0.00420761 Jy ! Clean residual min=-0.005820 max=0.006133 Jy/beam ! Clean residual mean=-0.000051 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 2.20836 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 323 components and 2.20836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.635360Jy sigma=0.001179 ! Fit after self-cal, rms=0.635319Jy sigma=0.001179 ! Inverting map ! Added new window around map position (-5.5, -35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162842 Jy ! Component: 100 - total flux cleaned = 0.00212024 Jy ! Component: 150 - total flux cleaned = 0.00328051 Jy ! Component: 200 - total flux cleaned = 0.00408522 Jy ! Total flux subtracted in 200 components = 0.00408523 Jy ! Clean residual min=-0.004901 max=0.004446 Jy/beam ! Clean residual mean=-0.000062 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 2.21245 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 338 components and 2.21245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.635211Jy sigma=0.001178 ! Fit after self-cal, rms=0.635211Jy sigma=0.001178 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.635211Jy sigma=0.001178 ! Fit after self-cal, rms=0.433888Jy sigma=0.001177 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=3.046 mas, bmaj=6.96 mas, bpa=-4.709 degrees ! Estimated noise=934.097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.718371 Jy ! Component: 100 - total flux cleaned = 1.12656 Jy ! Component: 150 - total flux cleaned = 1.38827 Jy ! Component: 200 - total flux cleaned = 1.56502 Jy ! Total flux subtracted in 200 components = 1.56502 Jy ! Clean residual min=-0.043699 max=0.097915 Jy/beam ! Clean residual mean=0.000520 rms=0.014448 Jy/beam ! Combined flux in latest and established models = 1.56502 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 31 model components to the UV plane model. ! The established model now contains 31 components and 1.56502 Jy ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=7.913 mas, bpa=-3.847 degrees ! Estimated noise=672.024 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 = 0.202787 Jy ! Component: 100 - total flux cleaned = 0.329185 Jy ! Component: 150 - total flux cleaned = 0.414497 Jy ! Component: 200 - total flux cleaned = 0.473969 Jy ! Total flux subtracted in 200 components = 0.473969 Jy ! Clean residual min=-0.017362 max=0.035900 Jy/beam ! Clean residual mean=0.000312 rms=0.007062 Jy/beam ! Combined flux in latest and established models = 2.03899 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 94 components and 2.03899 Jy ! Inverting map ! Added new window around map position (3.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444879 Jy ! Component: 100 - total flux cleaned = 0.0782532 Jy ! Component: 150 - total flux cleaned = 0.104183 Jy ! Component: 200 - total flux cleaned = 0.121359 Jy ! Total flux subtracted in 200 components = 0.121359 Jy ! Clean residual min=-0.012188 max=0.013150 Jy/beam ! Clean residual mean=0.000046 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 2.16034 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 149 components and 2.16035 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=8.002 mas, bmaj=11.63 mas, bpa=-1.877 degrees ! Estimated noise=828.458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226581 Jy ! Component: 100 - total flux cleaned = 0.0342099 Jy ! Component: 150 - total flux cleaned = 0.0390733 Jy ! Component: 200 - total flux cleaned = 0.0423468 Jy ! Total flux subtracted in 200 components = 0.0423468 Jy ! Clean residual min=-0.007784 max=0.008397 Jy/beam ! Clean residual mean=-0.000050 rms=0.002438 Jy/beam ! Combined flux in latest and established models = 2.20269 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 = 0.00281397 Jy ! Component: 100 - total flux cleaned = 0.00558149 Jy ! Component: 150 - total flux cleaned = 0.00770727 Jy ! Component: 200 - total flux cleaned = 0.00915039 Jy ! Total flux subtracted in 200 components = 0.00915039 Jy ! Clean residual min=-0.006619 max=0.006709 Jy/beam ! Clean residual mean=-0.000068 rms=0.001847 Jy/beam ! Combined flux in latest and established models = 2.21184 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 226 components and 2.21184 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=7.913 mas, bpa=-3.847 degrees ! Estimated noise=672.024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0035624 Jy ! Component: 100 - total flux cleaned = -0.00392383 Jy ! Component: 150 - total flux cleaned = -0.00330655 Jy ! Component: 200 - total flux cleaned = -0.00301882 Jy ! Total flux subtracted in 200 components = -0.00301882 Jy ! Clean residual min=-0.006784 max=0.007322 Jy/beam ! Clean residual mean=-0.000023 rms=0.001782 Jy/beam ! Combined flux in latest and established models = 2.20883 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 241 components and 2.20883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.434344Jy sigma=0.001185 ! Fit after self-cal, rms=0.434097Jy sigma=0.001183 wmodel J1150-0023_S_1997_01_10_pus_map.mod ! Writing 241 model components to file: J1150-0023_S_1997_01_10_pus_map.mod wobs J1150-0023_S_1997_01_10_pus_uvs.fits ! Writing UV FITS file: J1150-0023_S_1997_01_10_pus_uvs.fits wwins J1150-0023_S_1997_01_10_pus_map.win ! wwins: Wrote 7 windows to J1150-0023_S_1997_01_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 = -0.00171415 Jy ! Component: 100 - total flux cleaned = -0.00316688 Jy ! Component: 150 - total flux cleaned = -0.00380171 Jy ! Component: 200 - total flux cleaned = -0.00460942 Jy ! Component: 250 - total flux cleaned = -0.00519028 Jy ! Component: 300 - total flux cleaned = -0.0058463 Jy ! Component: 350 - total flux cleaned = -0.00657102 Jy ! Component: 400 - total flux cleaned = -0.00718764 Jy ! Component: 450 - total flux cleaned = -0.00753073 Jy ! Component: 500 - total flux cleaned = -0.00727934 Jy ! Component: 550 - total flux cleaned = -0.00727991 Jy ! Component: 600 - total flux cleaned = -0.00720035 Jy ! Component: 650 - total flux cleaned = -0.00727798 Jy ! Component: 700 - total flux cleaned = -0.0071233 Jy ! Component: 750 - total flux cleaned = -0.0068973 Jy ! Component: 800 - total flux cleaned = -0.00682451 Jy ! Component: 850 - total flux cleaned = -0.00689749 Jy ! Component: 900 - total flux cleaned = -0.00682492 Jy ! Component: 950 - total flux cleaned = -0.00668442 Jy ! Component: 1000 - total flux cleaned = -0.00661634 Jy ! Component: 1050 - total flux cleaned = -0.0065494 Jy ! Component: 1100 - total flux cleaned = -0.00654962 Jy ! Component: 1150 - total flux cleaned = -0.00654884 Jy ! Component: 1200 - total flux cleaned = -0.00648382 Jy ! Component: 1250 - total flux cleaned = -0.00661171 Jy ! Component: 1300 - total flux cleaned = -0.00686336 Jy ! Component: 1350 - total flux cleaned = -0.00686286 Jy ! Component: 1400 - total flux cleaned = -0.00704695 Jy ! Component: 1450 - total flux cleaned = -0.00716841 Jy ! Component: 1500 - total flux cleaned = -0.00728752 Jy ! Component: 1550 - total flux cleaned = -0.00734711 Jy ! Component: 1600 - total flux cleaned = -0.00740641 Jy ! Component: 1650 - total flux cleaned = -0.00763641 Jy ! Component: 1700 - total flux cleaned = -0.00757987 Jy ! Component: 1750 - total flux cleaned = -0.0076366 Jy ! Component: 1800 - total flux cleaned = -0.00780315 Jy ! Component: 1850 - total flux cleaned = -0.00813103 Jy ! Component: 1900 - total flux cleaned = -0.00802188 Jy ! Component: 1950 - total flux cleaned = -0.00802136 Jy ! Component: 2000 - total flux cleaned = -0.00802116 Jy ! Total flux subtracted in 2048 components = -0.0082308 Jy ! Clean residual min=-0.002771 max=0.002618 Jy/beam ! Clean residual mean=0.000018 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 2.2006 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 371 components and 2.2006 Jy wmap "J1150-0023_S_1997_01_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.699 x 7.913 at -3.847 degrees (North through East) ! Clean map min=-0.006037 max=0.79945 Jy/beam ! Writing clean map to FITS file: J1150-0023_S_1997_01_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.799448 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00106113 device "J1150-0023_S_1997_01_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1150-0023_S_1997_01_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.3982 0.3982 0.7964 1.5928 3.1856 6.3712 12.7424 25.4848 50.9696 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.799 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.699 x 7.913 at -3.847 degrees (North through East) ! Clean map min=-0.006037 max=0.79945 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1150-0023_S_1997_01_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1150-0023_S_1997_01_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1150-0023_S_1997_01_10_pus_uvs.log closed on Mon Jan 23 16:28:43 2006