! Started logfile: J0154+4743_S_2008_07_09_pus_uvs.log on Wed Oct 13 14:49:49 2010 obs J0154+4743_S_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0154+4743_S_2008_07_09_pus_uva.fits ! AN table 1: 39 integrations on 105 of 105 possible baselines. ! AN table 2: 39 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.220269 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0154+4743 ! ! 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 7216 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 404 telescope corrections were flagged in sub-array 1. ! A total of 420 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 401 telescope corrections were flagged in sub-array 1. ! A total of 419 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 401 telescope corrections were flagged in sub-array 1. ! A total of 418 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 407 telescope corrections were flagged in sub-array 1. ! A total of 419 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.850780Jy sigma=0.005784 ! Fit after self-cal, rms=0.760697Jy sigma=0.005239 ! 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=1.998 mas, bmaj=3.561 mas, bpa=4.989 degrees ! Estimated noise=1708.69 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 = 0.215741 Jy ! Component: 100 - total flux cleaned = 0.266332 Jy ! Total flux subtracted in 100 components = 0.266332 Jy ! Clean residual min=-0.011733 max=0.020332 Jy/beam ! Clean residual mean=0.000167 rms=0.003143 Jy/beam ! Combined flux in latest and established models = 0.266332 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.266332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230643Jy sigma=0.001223 ! Fit after self-cal, rms=0.230566Jy sigma=0.001222 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237575 Jy ! Component: 100 - total flux cleaned = 0.0382457 Jy ! Total flux subtracted in 100 components = 0.0382457 Jy ! Clean residual min=-0.009635 max=0.010728 Jy/beam ! Clean residual mean=0.000002 rms=0.002431 Jy/beam ! Combined flux in latest and established models = 0.304578 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.304578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228578Jy sigma=0.001190 ! Fit after self-cal, rms=0.228481Jy sigma=0.001190 ! 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=2.325 mas, bmaj=3.975 mas, bpa=6.74 degrees ! Estimated noise=1261.61 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 = 0.00987866 Jy ! Component: 100 - total flux cleaned = 0.0149394 Jy ! Component: 150 - total flux cleaned = 0.0167363 Jy ! Component: 200 - total flux cleaned = 0.0171678 Jy ! Total flux subtracted in 200 components = 0.0171678 Jy ! Clean residual min=-0.007459 max=0.008440 Jy/beam ! Clean residual mean=-0.000066 rms=0.002036 Jy/beam ! Combined flux in latest and established models = 0.321745 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.321745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228258Jy sigma=0.001185 ! Fit after self-cal, rms=0.228226Jy sigma=0.001185 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HH 1.00* HN 0.93 ! KK 1.01 KP 0.94 LA 0.97 MK 1.01 ! NL 0.93 NY 1.00 ON 1.08 PT 1.04 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.09 HH 1.00* HN 0.90 ! KK 1.00* KP 1.06 LA 1.07 MK 1.00* ! NL 1.03 NY 1.09 ON 1.02 PT 1.04 ! SC 1.07 WZ 1.00 ZC 0.98 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HH 1.00* HN 0.90 ! KK 0.95 KP 1.04 LA 1.01 MK 0.96 ! NL 0.88 NY 1.01 ON 1.04 PT 1.05 ! SC 0.98 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.08 HH 1.00* HN 0.91 ! KK 1.00* KP 1.09 LA 1.01 MK 1.00* ! NL 0.94 NY 1.00 ON 0.97 PT 1.07 ! SC 1.07 WZ 1.05 ZC 1.01 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HH 1.00* HN 0.96 ! KK 1.12 KP 1.03 LA 0.95 MK 0.94 ! NL 0.96 NY 1.00 ON 1.03 PT 1.07 ! SC 1.10 WZ 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.06 HH 1.00* HN 0.85 ! KK 1.00* KP 1.22 LA 1.03 MK 1.00* ! NL 1.04 NY 0.99 ON 1.07 PT 1.04 ! SC 0.99 WZ 0.97 ZC 1.02 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HH 1.00* HN 0.96 ! KK 0.95 KP 0.93 LA 0.99 MK 0.92 ! NL 0.92 NY 0.97 ON 0.92 PT 0.99 ! SC 1.04 WZ 1.00* ZC 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.99 HH 1.00* HN 1.01 ! KK 1.00* KP 1.02 LA 1.03 MK 1.00* ! NL 1.09 NY 0.98 ON 1.08 PT 0.97 ! SC 1.08 WZ 1.09 ZC 0.91 ! ! ! Fit before self-cal, rms=0.228226Jy sigma=0.001185 ! Fit after self-cal, rms=0.231740Jy sigma=0.001171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.338 mas, bmaj=4.002 mas, bpa=6.638 degrees ! Estimated noise=1259.44 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 = -0.00131436 Jy ! Component: 100 - total flux cleaned = -0.00141186 Jy ! Component: 150 - total flux cleaned = -0.00154166 Jy ! Component: 200 - total flux cleaned = -0.00169658 Jy ! Total flux subtracted in 200 components = -0.00169658 Jy ! Clean residual min=-0.005537 max=0.006699 Jy/beam ! Clean residual mean=0.000276 rms=0.001483 Jy/beam ! Combined flux in latest and established models = 0.320049 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.320049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231705Jy sigma=0.001171 ! Fit after self-cal, rms=0.231874Jy sigma=0.001170 ! 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=0.231874Jy sigma=0.001170 ! Fit after self-cal, rms=0.231695Jy sigma=0.001170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=4.008 mas, bpa=6.669 degrees ! Estimated noise=1258.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000912609 Jy ! Component: 100 - total flux cleaned = -0.00108152 Jy ! Component: 150 - total flux cleaned = -0.00118988 Jy ! Component: 200 - total flux cleaned = -0.00119066 Jy ! Total flux subtracted in 200 components = -0.00119066 Jy ! Clean residual min=-0.005564 max=0.006660 Jy/beam ! Clean residual mean=0.000273 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.318858 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.318858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231669Jy sigma=0.001170 ! Fit after self-cal, rms=0.231681Jy sigma=0.001170 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 (-11, -26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601243 Jy ! Component: 100 - total flux cleaned = 0.0091234 Jy ! Component: 150 - total flux cleaned = 0.0101701 Jy ! Component: 200 - total flux cleaned = 0.0105341 Jy ! Total flux subtracted in 200 components = 0.0105341 Jy ! Clean residual min=-0.005255 max=0.006155 Jy/beam ! Clean residual mean=0.000166 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.329392 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.329392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231425Jy sigma=0.001169 ! Fit after self-cal, rms=0.231421Jy sigma=0.001169 ! Inverting map ! Added new window around map position (-22, -53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437049 Jy ! Component: 100 - total flux cleaned = 0.00450659 Jy ! Component: 150 - total flux cleaned = 0.00512247 Jy ! Component: 200 - total flux cleaned = 0.00567219 Jy ! Total flux subtracted in 200 components = 0.00567219 Jy ! Clean residual min=-0.005012 max=0.005337 Jy/beam ! Clean residual mean=0.000104 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.335065 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.335065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231162Jy sigma=0.001168 ! Fit after self-cal, rms=0.231149Jy sigma=0.001167 ! 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=0.231149Jy sigma=0.001167 ! Fit after self-cal, rms=0.230777Jy sigma=0.001167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=4.015 mas, bpa=6.779 degrees ! Estimated noise=1254.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160187 Jy ! Component: 100 - total flux cleaned = 0.00221683 Jy ! Component: 150 - total flux cleaned = 0.00286478 Jy ! Component: 200 - total flux cleaned = 0.00336948 Jy ! Total flux subtracted in 200 components = 0.00336948 Jy ! Clean residual min=-0.004740 max=0.005105 Jy/beam ! Clean residual mean=0.000092 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.338434 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.338434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230658Jy sigma=0.001167 ! Fit after self-cal, rms=0.230672Jy sigma=0.001167 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 = 0.000419008 Jy ! Component: 100 - total flux cleaned = 0.000719146 Jy ! Component: 150 - total flux cleaned = 0.000787749 Jy ! Component: 200 - total flux cleaned = 0.000985373 Jy ! Total flux subtracted in 200 components = 0.000985373 Jy ! Clean residual min=-0.004746 max=0.005105 Jy/beam ! Clean residual mean=0.000081 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.339419 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.339419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230604Jy sigma=0.001167 ! Fit after self-cal, rms=0.230603Jy sigma=0.001167 ! 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=0.230603Jy sigma=0.001167 ! Fit after self-cal, rms=0.230814Jy sigma=0.001167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.575 mas, bmaj=8.961 mas, bpa=35.81 degrees ! Estimated noise=1708.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203474 Jy ! Component: 100 - total flux cleaned = 0.00243435 Jy ! Component: 150 - total flux cleaned = 0.00265834 Jy ! Component: 200 - total flux cleaned = 0.00295968 Jy ! Total flux subtracted in 200 components = 0.00295968 Jy ! Clean residual min=-0.005763 max=0.006708 Jy/beam ! Clean residual mean=0.000241 rms=0.001879 Jy/beam ! Combined flux in latest and established models = 0.342379 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 0.342379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230809Jy sigma=0.001167 ! Fit after self-cal, rms=0.230830Jy sigma=0.001167 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 = 0.000703331 Jy ! Component: 100 - total flux cleaned = 0.000964913 Jy ! Component: 150 - total flux cleaned = 0.00124178 Jy ! Component: 200 - total flux cleaned = 0.00145874 Jy ! Total flux subtracted in 200 components = 0.00145874 Jy ! Clean residual min=-0.005953 max=0.006673 Jy/beam ! Clean residual mean=0.000195 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.343838 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.343838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230839Jy sigma=0.001167 ! Fit after self-cal, rms=0.230845Jy sigma=0.001167 ! 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=2.335 mas, bmaj=4.016 mas, bpa=6.815 degrees ! Estimated noise=1254.3 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.335 x 4.016 at 6.815 degrees (North through East) ! Clean map min=-0.0044646 max=0.28096 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.004 mas, bmaj=3.601 mas, bpa=4.867 degrees ! Estimated noise=1729.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21393 Jy ! Component: 100 - total flux cleaned = 0.263589 Jy ! Component: 150 - total flux cleaned = 0.285906 Jy ! Component: 200 - total flux cleaned = 0.29945 Jy ! Total flux subtracted in 200 components = 0.29945 Jy ! Clean residual min=-0.008139 max=0.008319 Jy/beam ! Clean residual mean=0.000178 rms=0.002073 Jy/beam ! Combined flux in latest and established models = 0.29945 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.29945 Jy ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=4.016 mas, bpa=6.815 degrees ! Estimated noise=1254.3 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 = 0.0107835 Jy ! Component: 100 - total flux cleaned = 0.01825 Jy ! Component: 150 - total flux cleaned = 0.0230149 Jy ! Component: 200 - total flux cleaned = 0.0262554 Jy ! Total flux subtracted in 200 components = 0.0262554 Jy ! Clean residual min=-0.005286 max=0.005763 Jy/beam ! Clean residual mean=0.000251 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.325705 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 41 components and 0.325705 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=7.575 mas, bmaj=8.961 mas, bpa=35.81 degrees ! Estimated noise=1708.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593786 Jy ! Component: 100 - total flux cleaned = 0.00976263 Jy ! Component: 150 - total flux cleaned = 0.0126366 Jy ! Component: 200 - total flux cleaned = 0.0148227 Jy ! Total flux subtracted in 200 components = 0.0148227 Jy ! Clean residual min=-0.005878 max=0.006796 Jy/beam ! Clean residual mean=0.000310 rms=0.001912 Jy/beam ! Combined flux in latest and established models = 0.340528 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 = 0.00149059 Jy ! Component: 100 - total flux cleaned = 0.0021607 Jy ! Component: 150 - total flux cleaned = 0.00269578 Jy ! Component: 200 - total flux cleaned = 0.00295792 Jy ! Total flux subtracted in 200 components = 0.00295792 Jy ! Clean residual min=-0.006053 max=0.006571 Jy/beam ! Clean residual mean=0.000211 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.343486 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.343486 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=4.016 mas, bpa=6.815 degrees ! Estimated noise=1254.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244332 Jy ! Component: 100 - total flux cleaned = -0.00256987 Jy ! Component: 150 - total flux cleaned = -0.0026966 Jy ! Component: 200 - total flux cleaned = -0.00270798 Jy ! Total flux subtracted in 200 components = -0.00270798 Jy ! Clean residual min=-0.004774 max=0.005161 Jy/beam ! Clean residual mean=0.000090 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.340778 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.340778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231017Jy sigma=0.001167 ! Fit after self-cal, rms=0.231006Jy sigma=0.001167 wmodel J0154+4743_S_2008_07_09_pus_map.mod ! Writing 84 model components to file: J0154+4743_S_2008_07_09_pus_map.mod wobs J0154+4743_S_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0154+4743_S_2008_07_09_pus_uvs.fits wwins J0154+4743_S_2008_07_09_pus_map.win ! wwins: Wrote 3 windows to J0154+4743_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 = 0.00146297 Jy ! Component: 100 - total flux cleaned = 0.00181511 Jy ! Component: 150 - total flux cleaned = 0.00215277 Jy ! Component: 200 - total flux cleaned = 0.00239807 Jy ! Component: 250 - total flux cleaned = 0.00287083 Jy ! Component: 300 - total flux cleaned = 0.00310114 Jy ! Component: 350 - total flux cleaned = 0.00384967 Jy ! Component: 400 - total flux cleaned = 0.00436183 Jy ! Component: 450 - total flux cleaned = 0.00493571 Jy ! Component: 500 - total flux cleaned = 0.0054991 Jy ! Component: 550 - total flux cleaned = 0.00612012 Jy ! Component: 600 - total flux cleaned = 0.00639188 Jy ! Component: 650 - total flux cleaned = 0.00705907 Jy ! Component: 700 - total flux cleaned = 0.00738679 Jy ! Component: 750 - total flux cleaned = 0.0077746 Jy ! Component: 800 - total flux cleaned = 0.00815643 Jy ! Component: 850 - total flux cleaned = 0.00840771 Jy ! Component: 900 - total flux cleaned = 0.00877716 Jy ! Component: 950 - total flux cleaned = 0.0088978 Jy ! Component: 1000 - total flux cleaned = 0.00883892 Jy ! Component: 1050 - total flux cleaned = 0.00919327 Jy ! Component: 1100 - total flux cleaned = 0.00907536 Jy ! Component: 1150 - total flux cleaned = 0.00919116 Jy ! Component: 1200 - total flux cleaned = 0.00919129 Jy ! Component: 1250 - total flux cleaned = 0.00936078 Jy ! Component: 1300 - total flux cleaned = 0.00936125 Jy ! Component: 1350 - total flux cleaned = 0.00941688 Jy ! Component: 1400 - total flux cleaned = 0.00930705 Jy ! Component: 1450 - total flux cleaned = 0.0091989 Jy ! Component: 1500 - total flux cleaned = 0.00919863 Jy ! Component: 1550 - total flux cleaned = 0.00909218 Jy ! Component: 1600 - total flux cleaned = 0.0091449 Jy ! Component: 1650 - total flux cleaned = 0.00914479 Jy ! Component: 1700 - total flux cleaned = 0.00914513 Jy ! Component: 1750 - total flux cleaned = 0.00929884 Jy ! Component: 1800 - total flux cleaned = 0.00934962 Jy ! Component: 1850 - total flux cleaned = 0.00944995 Jy ! Component: 1900 - total flux cleaned = 0.00954986 Jy ! Component: 1950 - total flux cleaned = 0.00955022 Jy ! Component: 2000 - total flux cleaned = 0.00969839 Jy ! Total flux subtracted in 2048 components = 0.00964937 Jy ! Clean residual min=-0.003597 max=0.002838 Jy/beam ! Clean residual mean=0.000019 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.350427 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 236 components and 0.350427 Jy wmap "J0154+4743_S_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.335 x 4.016 at 6.815 degrees (North through East) ! Clean map min=-0.0039039 max=0.27995 Jy/beam ! Writing clean map to FITS file: J0154+4743_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 0.27995 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000902342 device "J0154+4743_S_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0154+4743_S_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.966969 0.966969 1.93394 3.86787 7.73575 15.4715 30.943 61.886 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.279 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.335 x 4.016 at 6.815 degrees (North through East) ! Clean map min=-0.0039039 max=0.27995 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0154+4743_S_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0154+4743_S_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0154+4743_S_2008_07_09_pus_uvs.log closed on Wed Oct 13 14:49:52 2010