! Started logfile: J1911-2006_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:52:22 2013 obs J1911-2006_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1911-2006_S_2000_03_13_pus_uva.fits ! AN table 1: 162 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0488304 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911-2006 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2247 lines of history. ! ! Reading 6012 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 J1911-2006_S_2000_03_13_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 2755 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2755 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2755 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2755 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.174026Jy sigma=0.015798 ! Fit after self-cal, rms=1.843119Jy sigma=0.013719 ! 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=2.781 mas, bmaj=5.829 mas, bpa=6.291 degrees ! Estimated noise=1731.53 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 = 1.77364 Jy ! Component: 100 - total flux cleaned = 2.38669 Jy ! Total flux subtracted in 100 components = 2.38669 Jy ! Clean residual min=-0.086446 max=0.274041 Jy/beam ! Clean residual mean=0.003794 rms=0.037954 Jy/beam ! Combined flux in latest and established models = 2.38669 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 2.38669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.817163Jy sigma=0.005173 ! Fit after self-cal, rms=0.816907Jy sigma=0.005171 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.310998 Jy ! Component: 100 - total flux cleaned = 0.490933 Jy ! Total flux subtracted in 100 components = 0.490933 Jy ! Clean residual min=-0.093893 max=0.104721 Jy/beam ! Clean residual mean=0.000725 rms=0.022092 Jy/beam ! Combined flux in latest and established models = 2.87763 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 2.87763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.606076Jy sigma=0.003134 ! Fit after self-cal, rms=0.605887Jy sigma=0.003131 ! 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=3.943 mas, bmaj=8.392 mas, bpa=8.592 degrees ! Estimated noise=1297.01 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 (3, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158674 Jy ! Component: 100 - total flux cleaned = 0.209369 Jy ! Component: 150 - total flux cleaned = 0.233866 Jy ! Component: 200 - total flux cleaned = 0.253373 Jy ! Total flux subtracted in 200 components = 0.253373 Jy ! Clean residual min=-0.070999 max=0.061406 Jy/beam ! Clean residual mean=-0.003583 rms=0.017715 Jy/beam ! Combined flux in latest and established models = 3.131 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 71 components and 3.131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.545987Jy sigma=0.002646 ! Fit after self-cal, rms=0.545372Jy sigma=0.002634 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 GC 1.00* KP 1.03 ! LA 1.01 NL 0.95 OV 0.99 PT 1.00 ! SC 1.02 WF 1.01 HH 1.10 KK 1.00* ! MA 1.00* MC 0.94 MK 1.04 NY 1.00* ! ON 0.91 TS 1.00* WZ 0.82 HN 1.02 ! ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 GC 1.00* KP 0.97 ! LA 1.01 NL 0.96 OV 0.98 PT 1.00 ! SC 1.02 WF 1.07 HH 1.06 KK 1.00* ! MA 1.00* MC 0.87 MK 1.04 NY 1.00* ! ON 0.91 TS 1.00* WZ 0.85 HN 1.03 ! ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.00* KP 1.04 ! LA 1.02 NL 0.93 OV 1.01 PT 0.97 ! SC 1.02 WF 1.23 HH 1.00 KK 1.00* ! MA 1.00* MC 1.28 MK 0.96 NY 1.00* ! ON 0.96 TS 1.00* WZ 0.79 HN 1.08 ! ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 GC 1.00* KP 1.01 ! LA 1.01 NL 0.93 OV 0.99 PT 1.01 ! SC 1.01 WF 1.07 HH 0.92 KK 1.00* ! MA 1.00* MC 1.49 MK 0.93 NY 1.00* ! ON 0.87 TS 1.00* WZ 0.84 HN 0.99 ! ! ! Fit before self-cal, rms=0.545372Jy sigma=0.002634 ! Fit after self-cal, rms=0.434367Jy sigma=0.002301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.874 mas, bmaj=8.203 mas, bpa=8.579 degrees ! Estimated noise=1287.09 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 = 0.0116494 Jy ! Component: 100 - total flux cleaned = 0.00882823 Jy ! Component: 150 - total flux cleaned = 0.0071387 Jy ! Component: 200 - total flux cleaned = 0.00565368 Jy ! Total flux subtracted in 200 components = 0.00565368 Jy ! Clean residual min=-0.054651 max=0.061120 Jy/beam ! Clean residual mean=-0.001041 rms=0.015146 Jy/beam ! Combined flux in latest and established models = 3.13665 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 3.13665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.430358Jy sigma=0.002257 ! Fit after self-cal, rms=0.430445Jy sigma=0.002253 ! 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=0.430445Jy sigma=0.002253 ! Fit after self-cal, rms=0.308901Jy sigma=0.001511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.902 mas, bmaj=8.239 mas, bpa=8.774 degrees ! Estimated noise=1288.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135438 Jy ! Component: 100 - total flux cleaned = 0.0187583 Jy ! Component: 150 - total flux cleaned = 0.0187366 Jy ! Component: 200 - total flux cleaned = 0.017585 Jy ! Total flux subtracted in 200 components = 0.017585 Jy ! Clean residual min=-0.017480 max=0.025074 Jy/beam ! Clean residual mean=-0.000046 rms=0.005716 Jy/beam ! Combined flux in latest and established models = 3.15424 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 3.15424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303914Jy sigma=0.001461 ! Fit after self-cal, rms=0.303368Jy sigma=0.001457 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 (19.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0193922 Jy ! Component: 100 - total flux cleaned = 0.0200216 Jy ! Component: 150 - total flux cleaned = 0.0195437 Jy ! Component: 200 - total flux cleaned = 0.0191062 Jy ! Total flux subtracted in 200 components = 0.0191062 Jy ! Clean residual min=-0.019899 max=0.017721 Jy/beam ! Clean residual mean=-0.000179 rms=0.005042 Jy/beam ! Combined flux in latest and established models = 3.17334 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 3.17334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300761Jy sigma=0.001433 ! Fit after self-cal, rms=0.300470Jy sigma=0.001432 ! 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=0.300470Jy sigma=0.001432 ! Fit after self-cal, rms=0.300230Jy sigma=0.001419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.904 mas, bmaj=8.235 mas, bpa=8.755 degrees ! Estimated noise=1290.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109439 Jy ! Component: 100 - total flux cleaned = 0.0124908 Jy ! Component: 150 - total flux cleaned = 0.0133498 Jy ! Component: 200 - total flux cleaned = 0.0125879 Jy ! Total flux subtracted in 200 components = 0.0125879 Jy ! Clean residual min=-0.013711 max=0.014757 Jy/beam ! Clean residual mean=-0.000120 rms=0.003991 Jy/beam ! Combined flux in latest and established models = 3.18593 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 3.18593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298656Jy sigma=0.001400 ! Fit after self-cal, rms=0.298410Jy sigma=0.001399 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 = 0.00240131 Jy ! Component: 100 - total flux cleaned = 0.0023925 Jy ! Component: 150 - total flux cleaned = 0.00144914 Jy ! Component: 200 - total flux cleaned = 0.00146616 Jy ! Total flux subtracted in 200 components = 0.00146616 Jy ! Clean residual min=-0.014266 max=0.013384 Jy/beam ! Clean residual mean=-0.000130 rms=0.003733 Jy/beam ! Combined flux in latest and established models = 3.1874 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 3.1874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297721Jy sigma=0.001391 ! Fit after self-cal, rms=0.297613Jy sigma=0.001390 ! 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=0.297613Jy sigma=0.001390 ! Fit after self-cal, rms=0.298010Jy sigma=0.001386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.278 mas, bmaj=17.1 mas, bpa=6.451 degrees ! Estimated noise=1457.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100709 Jy ! Component: 100 - total flux cleaned = 0.0101278 Jy ! Component: 150 - total flux cleaned = 0.00989999 Jy ! Component: 200 - total flux cleaned = 0.0101003 Jy ! Total flux subtracted in 200 components = 0.0101003 Jy ! Clean residual min=-0.013977 max=0.010324 Jy/beam ! Clean residual mean=-0.000188 rms=0.003219 Jy/beam ! Combined flux in latest and established models = 3.1975 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 3.1975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297607Jy sigma=0.001380 ! Fit after self-cal, rms=0.297474Jy sigma=0.001379 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 = 0.00115885 Jy ! Component: 100 - total flux cleaned = 0.000966081 Jy ! Component: 150 - total flux cleaned = 0.000959879 Jy ! Component: 200 - total flux cleaned = 0.000957007 Jy ! Total flux subtracted in 200 components = 0.000957007 Jy ! Clean residual min=-0.014493 max=0.009098 Jy/beam ! Clean residual mean=-0.000199 rms=0.003042 Jy/beam ! Combined flux in latest and established models = 3.19845 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 186 components and 3.19845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297317Jy sigma=0.001377 ! Fit after self-cal, rms=0.297230Jy sigma=0.001377 ! 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=3.907 mas, bmaj=8.232 mas, bpa=8.74 degrees ! Estimated noise=1292.09 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.907 x 8.232 at 8.74 degrees (North through East) ! Clean map min=-0.013718 max=2.4659 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=0.297230Jy sigma=0.001377 ! Fit after self-cal, rms=0.276735Jy sigma=0.001187 ! Inverting map and beam ! Estimated beam: bmin=3.911 mas, bmaj=8.229 mas, bpa=8.784 degrees ! Estimated noise=1292.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179391 Jy ! Component: 100 - total flux cleaned = 0.00064472 Jy ! Component: 150 - total flux cleaned = 0.000389525 Jy ! Component: 200 - total flux cleaned = 0.000152434 Jy ! Total flux subtracted in 200 components = 0.000152434 Jy ! Clean residual min=-0.011659 max=0.009421 Jy/beam ! Clean residual mean=-0.000058 rms=0.002805 Jy/beam ! Combined flux in latest and established models = 3.19861 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 196 components and 3.19861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276248Jy sigma=0.001180 ! Fit after self-cal, rms=0.276178Jy sigma=0.001179 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450503 Jy ! Component: 100 - total flux cleaned = 3.53124e-06 Jy ! Component: 150 - total flux cleaned = 1.62642e-06 Jy ! Component: 200 - total flux cleaned = 0.000199242 Jy ! Total flux subtracted in 200 components = 0.000199242 Jy ! Clean residual min=-0.011704 max=0.008714 Jy/beam ! Clean residual mean=-0.000061 rms=0.002681 Jy/beam ! Combined flux in latest and established models = 3.19881 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 208 components and 3.19881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275896Jy sigma=0.001175 ! Fit after self-cal, rms=0.275871Jy sigma=0.001175 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275871Jy sigma=0.001175 ! Fit after self-cal, rms=0.276051Jy sigma=0.001174 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=2.83 mas, bmaj=5.821 mas, bpa=6.217 degrees ! Estimated noise=1736.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77989 Jy ! Component: 100 - total flux cleaned = 2.37902 Jy ! Component: 150 - total flux cleaned = 2.67405 Jy ! Component: 200 - total flux cleaned = 2.84693 Jy ! Total flux subtracted in 200 components = 2.84693 Jy ! Clean residual min=-0.026391 max=0.087859 Jy/beam ! Clean residual mean=0.001646 rms=0.012519 Jy/beam ! Combined flux in latest and established models = 2.84693 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 40 model components to the UV plane model. ! The established model now contains 40 components and 2.84693 Jy ! Inverting map and beam ! Estimated beam: bmin=3.914 mas, bmaj=8.23 mas, bpa=8.776 degrees ! Estimated noise=1292.67 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 = 0.151288 Jy ! Component: 100 - total flux cleaned = 0.223049 Jy ! Component: 150 - total flux cleaned = 0.263604 Jy ! Component: 200 - total flux cleaned = 0.290322 Jy ! Total flux subtracted in 200 components = 0.290322 Jy ! Clean residual min=-0.012083 max=0.023191 Jy/beam ! Clean residual mean=0.000464 rms=0.004377 Jy/beam ! Combined flux in latest and established models = 3.13725 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 102 components and 3.13725 Jy ! Inverting map ! Added new window around map position (10.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0225833 Jy ! Component: 100 - total flux cleaned = 0.037817 Jy ! Component: 150 - total flux cleaned = 0.049016 Jy ! Component: 200 - total flux cleaned = 0.0546492 Jy ! Total flux subtracted in 200 components = 0.0546492 Jy ! Clean residual min=-0.010823 max=0.009832 Jy/beam ! Clean residual mean=0.000024 rms=0.002765 Jy/beam ! Combined flux in latest and established models = 3.1919 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 3.1919 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=8.27 mas, bmaj=17.08 mas, bpa=6.369 degrees ! Estimated noise=1458.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751774 Jy ! Component: 100 - total flux cleaned = 0.00901361 Jy ! Component: 150 - total flux cleaned = 0.0100605 Jy ! Component: 200 - total flux cleaned = 0.01097 Jy ! Total flux subtracted in 200 components = 0.01097 Jy ! Clean residual min=-0.010751 max=0.007166 Jy/beam ! Clean residual mean=-0.000119 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 3.20287 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 = 0.000639392 Jy ! Component: 100 - total flux cleaned = 0.0010622 Jy ! Component: 150 - total flux cleaned = 0.00118659 Jy ! Component: 200 - total flux cleaned = 0.00141899 Jy ! Total flux subtracted in 200 components = 0.00141899 Jy ! Clean residual min=-0.010316 max=0.006589 Jy/beam ! Clean residual mean=-0.000142 rms=0.002251 Jy/beam ! Combined flux in latest and established models = 3.20429 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 170 components and 3.20429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.914 mas, bmaj=8.23 mas, bpa=8.776 degrees ! Estimated noise=1292.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000430025 Jy ! Component: 100 - total flux cleaned = -0.000665102 Jy ! Component: 150 - total flux cleaned = -0.000882772 Jy ! Component: 200 - total flux cleaned = -0.000481971 Jy ! Total flux subtracted in 200 components = -0.000481971 Jy ! Clean residual min=-0.009846 max=0.007112 Jy/beam ! Clean residual mean=-0.000080 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 3.2038 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 187 components and 3.2038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275903Jy sigma=0.001164 ! Fit after self-cal, rms=0.275629Jy sigma=0.001158 wmodel J1911-2006_S_2000_03_13_pus_map.mod ! Writing 187 model components to file: J1911-2006_S_2000_03_13_pus_map.mod wobs J1911-2006_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1911-2006_S_2000_03_13_pus_uvs.fits wwins J1911-2006_S_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J1911-2006_S_2000_03_13_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 = -0.00429535 Jy ! Component: 100 - total flux cleaned = -0.00771228 Jy ! Component: 150 - total flux cleaned = -0.0107986 Jy ! Component: 200 - total flux cleaned = -0.0112598 Jy ! Component: 250 - total flux cleaned = -0.0112606 Jy ! Component: 300 - total flux cleaned = -0.0114708 Jy ! Component: 350 - total flux cleaned = -0.0112689 Jy ! Component: 400 - total flux cleaned = -0.0113704 Jy ! Component: 450 - total flux cleaned = -0.0116631 Jy ! Component: 500 - total flux cleaned = -0.0117602 Jy ! Component: 550 - total flux cleaned = -0.0122287 Jy ! Component: 600 - total flux cleaned = -0.0124109 Jy ! Component: 650 - total flux cleaned = -0.0125011 Jy ! Component: 700 - total flux cleaned = -0.0123245 Jy ! Component: 750 - total flux cleaned = -0.0123261 Jy ! Component: 800 - total flux cleaned = -0.0122401 Jy ! Component: 850 - total flux cleaned = -0.0120696 Jy ! Component: 900 - total flux cleaned = -0.0117338 Jy ! Component: 950 - total flux cleaned = -0.0115688 Jy ! Component: 1000 - total flux cleaned = -0.0110806 Jy ! Component: 1050 - total flux cleaned = -0.0110017 Jy ! Component: 1100 - total flux cleaned = -0.0107632 Jy ! Component: 1150 - total flux cleaned = -0.0106851 Jy ! Component: 1200 - total flux cleaned = -0.0104535 Jy ! Component: 1250 - total flux cleaned = -0.0103015 Jy ! Component: 1300 - total flux cleaned = -0.0102271 Jy ! Component: 1350 - total flux cleaned = -0.00993111 Jy ! Component: 1400 - total flux cleaned = -0.00985937 Jy ! Component: 1450 - total flux cleaned = -0.00964261 Jy ! Component: 1500 - total flux cleaned = -0.00964368 Jy ! Component: 1550 - total flux cleaned = -0.00943219 Jy ! Component: 1600 - total flux cleaned = -0.00929355 Jy ! Component: 1650 - total flux cleaned = -0.00922518 Jy ! Component: 1700 - total flux cleaned = -0.00922541 Jy ! Component: 1750 - total flux cleaned = -0.00902266 Jy ! Component: 1800 - total flux cleaned = -0.00895654 Jy ! Component: 1850 - total flux cleaned = -0.00889049 Jy ! Component: 1900 - total flux cleaned = -0.00895449 Jy ! Component: 1950 - total flux cleaned = -0.00895353 Jy ! Component: 2000 - total flux cleaned = -0.00869923 Jy ! Total flux subtracted in 2048 components = -0.00876276 Jy ! Clean residual min=-0.003520 max=0.004024 Jy/beam ! Clean residual mean=-0.000023 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 3.19504 Jy keep ! Adding 107 model components to the UV plane model. ! The established model now contains 294 components and 3.19504 Jy ![Exited script file: muppet] wmap "J1911-2006_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.914 x 8.23 at 8.776 degrees (North through East) ! Clean map min=-0.0093708 max=2.4659 Jy/beam ! Writing clean map to FITS file: J1911-2006_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.46588 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128563 device "J1911-2006_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15641 0.15641 0.31282 0.625641 1.25128 2.50256 5.00512 10.0102 20.0205 40.041 80.082 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.465 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.914 x 8.23 at 8.776 degrees (North through East) ! Clean map min=-0.0093708 max=2.4659 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1911-2006_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:52:28 2013