! Started logfile: J1820-2528_S_2002_01_31_yyk_uvs.log on Tue Jun 26 23:04:00 2007 obs J1820-2528_S_2002_01_31_yyk_uva.fits ! Reading UV FITS file: J1820-2528_S_2002_01_31_yyk_uva.fits ! AN table 1: 91 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.704029 visibilities/baseline/integration-bin. ! Found source: J1820-2528 ! ! 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 2.22947e+09 8e+06 1 8e+06 ! 02 2 2.25947e+09 8e+06 1 8e+06 ! 03 3 2.34947e+09 8e+06 1 8e+06 ! 04 4 2.36947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1224 lines of history. ! ! Reading 11532 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 ![@muppet J1820-2528_S_2002_01_31_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 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. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.543943 Jy 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=2.533 mas, bmaj=6.156 mas, bpa=-0.7896 degrees ! Estimated noise=1904.63 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.33512 Jy ! Component: 100 - total flux cleaned = 0.474794 Jy ! Total flux subtracted in 100 components = 0.474794 Jy ! Clean residual min=-0.020335 max=0.053253 Jy/beam ! Clean residual mean=-0.000056 rms=0.009540 Jy/beam ! Combined flux in latest and established models = 0.474794 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.474794 Jy ! ! Correcting IF 1. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 237 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 167 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 150 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.255376Jy sigma=0.001792 ! Fit after self-cal, rms=0.255251Jy sigma=0.001791 ! Inverting map and beam ! Estimated beam: bmin=2.533 mas, bmaj=6.156 mas, bpa=-0.7896 degrees ! Estimated noise=1904.64 mJy/beam. print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=3.303 mas, bmaj=8.084 mas, bpa=-2.092 degrees ! Estimated noise=950.243 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.132156 Jy ! Component: 100 - total flux cleaned = 0.184428 Jy ! Component: 150 - total flux cleaned = 0.206305 Jy ! Component: 200 - total flux cleaned = 0.211741 Jy ! Total flux subtracted in 200 components = 0.211741 Jy ! Clean residual min=-0.018422 max=0.043266 Jy/beam ! Clean residual mean=0.000373 rms=0.007786 Jy/beam ! Combined flux in latest and established models = 0.686535 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 60 components and 0.686535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211762Jy sigma=0.001439 ! Fit after self-cal, rms=0.211722Jy sigma=0.001439 ! Inverting map ! Added new window around map position (-6.5, -4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.043807 Jy ! Component: 100 - total flux cleaned = 0.0465755 Jy ! Component: 150 - total flux cleaned = 0.0486345 Jy ! Component: 200 - total flux cleaned = 0.0501505 Jy ! Total flux subtracted in 200 components = 0.0501505 Jy ! Clean residual min=-0.016055 max=0.034374 Jy/beam ! Clean residual mean=0.000334 rms=0.005466 Jy/beam ! Combined flux in latest and established models = 0.736685 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 100 components and 0.736685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203829Jy sigma=0.001379 ! Fit after self-cal, rms=0.202309Jy sigma=0.001368 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.303 x 8.084 at -2.092 degrees (North through East) ! Clean map min=-0.012717 max=0.36471 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.953556 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.00* KP 0.95 ! LA 0.94 MK 1.05 NL 1.14 OV 0.98 ! PT 1.00 SC 1.39 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.965397 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00* KP 1.00* ! LA 0.94 MK 1.12 NL 1.22 OV 1.00 ! PT 0.96 SC 1.18 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.963268 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 1.00* KP 1.03 ! LA 0.96 MK 0.97 NL 1.34 OV 1.03 ! PT 1.12 SC 0.89 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01769 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 HN 1.00* KP 1.05 ! LA 0.80 MK 0.92 NL 1.32 OV 0.92 ! PT 0.99 SC 0.92 ! ! ! Fit before self-cal, rms=0.202309Jy sigma=0.001368 ! Fit after self-cal, rms=0.193752Jy sigma=0.001299 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193752Jy sigma=0.001299 ! Fit after self-cal, rms=0.193759Jy sigma=0.001299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=8.264 mas, bpa=-2.433 degrees ! Estimated noise=926.372 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0267994 Jy ! Component: 100 - total flux cleaned = -0.0359735 Jy ! Component: 150 - total flux cleaned = -0.0362081 Jy ! Component: 200 - total flux cleaned = -0.0360355 Jy ! Total flux subtracted in 200 components = -0.0360355 Jy ! Clean residual min=-0.006333 max=0.007757 Jy/beam ! Clean residual mean=-0.000048 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.70065 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.70065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191310Jy sigma=0.001280 ! Fit after self-cal, rms=0.191290Jy sigma=0.001280 ! Inverting map print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191290Jy sigma=0.001280 ! Fit after self-cal, rms=0.184660Jy sigma=0.001224 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153378 Jy ! Component: 100 - total flux cleaned = 0.00203419 Jy ! Component: 150 - total flux cleaned = 0.00245934 Jy ! Component: 200 - total flux cleaned = 0.00270945 Jy ! Total flux subtracted in 200 components = 0.00270945 Jy ! Clean residual min=-0.006515 max=0.007547 Jy/beam ! Clean residual mean=-0.000059 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 0.703359 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 144 components and 0.703359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184410Jy sigma=0.001223 ! Fit after self-cal, rms=0.183845Jy sigma=0.001218 ! Inverting map print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.365 x 8.264 at -2.433 degrees (North through East) ! Clean map min=-0.0060995 max=0.37146 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183845Jy sigma=0.001218 ! Fit after self-cal, rms=0.185308Jy sigma=0.001193 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185308Jy sigma=0.001193 ! Fit after self-cal, rms=0.185215Jy sigma=0.001192 ! Inverting map and beam ! Estimated beam: bmin=3.343 mas, bmaj=8.268 mas, bpa=-1.918 degrees ! Estimated noise=921.333 mJy/beam. ! Added new window around map position (10, -2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00654434 Jy ! Component: 100 - total flux cleaned = 0.00670595 Jy ! Component: 150 - total flux cleaned = 0.00671137 Jy ! Component: 200 - total flux cleaned = 0.00671527 Jy ! Total flux subtracted in 200 components = 0.00671527 Jy ! Clean residual min=-0.005098 max=0.005166 Jy/beam ! Clean residual mean=0.000101 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.710074 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 41 model components to the UV plane model. ! The established model now contains 185 components and 0.710074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184874Jy sigma=0.001190 ! Fit after self-cal, rms=0.184822Jy sigma=0.001189 ! Inverting map ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184822Jy sigma=0.001189 ! Fit after self-cal, rms=0.186207Jy sigma=0.001185 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186207Jy sigma=0.001185 ! Fit after self-cal, rms=0.186204Jy sigma=0.001185 ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=8.312 mas, bpa=-1.912 degrees ! Estimated noise=922.602 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316146 Jy ! Component: 100 - total flux cleaned = 0.00378693 Jy ! Component: 150 - total flux cleaned = 0.00369868 Jy ! Component: 200 - total flux cleaned = 0.00378293 Jy ! Total flux subtracted in 200 components = 0.00378293 Jy ! Clean residual min=-0.004425 max=0.005175 Jy/beam ! Clean residual mean=0.000086 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.713857 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 46 model components to the UV plane model. ! The established model now contains 211 components and 0.713857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186088Jy sigma=0.001184 ! Fit after self-cal, rms=0.186075Jy sigma=0.001184 ! Inverting map ! Added new window around map position (-55, 56.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499759 Jy ! Component: 100 - total flux cleaned = 0.00555846 Jy ! Component: 150 - total flux cleaned = 0.00593235 Jy ! Component: 200 - total flux cleaned = 0.00625649 Jy ! Total flux subtracted in 200 components = 0.00625649 Jy ! Clean residual min=-0.004089 max=0.003762 Jy/beam ! Clean residual mean=0.000050 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.720114 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 37 model components to the UV plane model. ! The established model now contains 241 components and 0.720114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185921Jy sigma=0.001183 ! Fit after self-cal, rms=0.185906Jy sigma=0.001183 ! Inverting map ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.476 mas, bmaj=20.76 mas, bpa=3.955 degrees ! Estimated noise=1145.36 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154694 Jy ! Component: 100 - total flux cleaned = 0.00160749 Jy ! Component: 150 - total flux cleaned = 0.00175575 Jy ! Component: 200 - total flux cleaned = 0.00189049 Jy ! Total flux subtracted in 200 components = 0.00189049 Jy ! Clean residual min=-0.003614 max=0.004051 Jy/beam ! Clean residual mean=0.000072 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.722004 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 268 components and 0.722004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185893Jy sigma=0.001183 ! Fit after self-cal, rms=0.185885Jy sigma=0.001183 ! Inverting map uvtaper 0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=2.52 mas, bmaj=6.2 mas, bpa=-0.6882 degrees ! Estimated noise=1915.59 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.339412 Jy ! Component: 100 - total flux cleaned = 0.47728 Jy ! Component: 150 - total flux cleaned = 0.550182 Jy ! Component: 200 - total flux cleaned = 0.593425 Jy ! Total flux subtracted in 200 components = 0.593425 Jy ! Clean residual min=-0.010984 max=0.020927 Jy/beam ! Clean residual mean=0.000002 rms=0.003850 Jy/beam ! Combined flux in latest and established models = 0.593425 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 80 model components to the UV plane model. ! The established model now contains 80 components and 0.593425 Jy ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=8.312 mas, bpa=-1.912 degrees ! Estimated noise=922.602 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) ! Added new window around map position (3, -1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.053796 Jy ! Component: 100 - total flux cleaned = 0.0791902 Jy ! Component: 150 - total flux cleaned = 0.0937866 Jy ! Component: 200 - total flux cleaned = 0.103371 Jy ! Total flux subtracted in 200 components = 0.103371 Jy ! Clean residual min=-0.004220 max=0.005168 Jy/beam ! Clean residual mean=0.000108 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.696796 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 187 components and 0.696796 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=9.476 mas, bmaj=20.76 mas, bpa=3.955 degrees ! Estimated noise=1145.36 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00997207 Jy ! Component: 100 - total flux cleaned = 0.0159904 Jy ! Component: 150 - total flux cleaned = 0.0199646 Jy ! Component: 200 - total flux cleaned = 0.02169 Jy ! Total flux subtracted in 200 components = 0.02169 Jy ! Clean residual min=-0.003441 max=0.003797 Jy/beam ! Clean residual mean=0.000097 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.718486 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 250 components and 0.718486 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=8.312 mas, bpa=-1.912 degrees ! Estimated noise=922.602 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117259 Jy ! Component: 100 - total flux cleaned = 0.00173317 Jy ! Component: 150 - total flux cleaned = 0.00221043 Jy ! Component: 200 - total flux cleaned = 0.00237377 Jy ! Total flux subtracted in 200 components = 0.00237377 Jy ! Clean residual min=-0.003509 max=0.003289 Jy/beam ! Clean residual mean=0.000045 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.720859 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 281 components and 0.720859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185797Jy sigma=0.001182 ! Fit after self-cal, rms=0.185774Jy sigma=0.001182 wmodel J1820-2528_S_2002_01_31_yyk\_map.mod ! Writing 281 model components to file: J1820-2528_S_2002_01_31_yyk_map.mod wobs J1820-2528_S_2002_01_31_yyk\_uvs.fits ! Writing UV FITS file: J1820-2528_S_2002_01_31_yyk_uvs.fits wwins J1820-2528_S_2002_01_31_yyk\_map.win ! wwins: Wrote 5 windows to J1820-2528_S_2002_01_31_yyk_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 = -0.000142614 Jy ! Component: 100 - total flux cleaned = 0.000197324 Jy ! Component: 150 - total flux cleaned = 0.000356342 Jy ! Component: 200 - total flux cleaned = 0.000356777 Jy ! Component: 250 - total flux cleaned = 0.00044986 Jy ! Component: 300 - total flux cleaned = 0.000315828 Jy ! Component: 350 - total flux cleaned = 0.000186842 Jy ! Component: 400 - total flux cleaned = 0.000144028 Jy ! Component: 450 - total flux cleaned = 0.000222313 Jy ! Component: 500 - total flux cleaned = 0.000376876 Jy ! Component: 550 - total flux cleaned = 0.000640272 Jy ! Component: 600 - total flux cleaned = 0.000934457 Jy ! Component: 650 - total flux cleaned = 0.00118616 Jy ! Component: 700 - total flux cleaned = 0.0014683 Jy ! Component: 750 - total flux cleaned = 0.00167606 Jy ! Component: 800 - total flux cleaned = 0.0018804 Jy ! Component: 850 - total flux cleaned = 0.00214708 Jy ! Component: 900 - total flux cleaned = 0.0023434 Jy ! Component: 950 - total flux cleaned = 0.00256789 Jy ! Component: 1000 - total flux cleaned = 0.00263049 Jy ! Component: 1050 - total flux cleaned = 0.00281721 Jy ! Component: 1100 - total flux cleaned = 0.00300071 Jy ! Component: 1150 - total flux cleaned = 0.00318103 Jy ! Component: 1200 - total flux cleaned = 0.00326975 Jy ! Component: 1250 - total flux cleaned = 0.00344555 Jy ! Component: 1300 - total flux cleaned = 0.00364726 Jy ! Component: 1350 - total flux cleaned = 0.003761 Jy ! Component: 1400 - total flux cleaned = 0.00387325 Jy ! Component: 1450 - total flux cleaned = 0.00401135 Jy ! Component: 1500 - total flux cleaned = 0.00409327 Jy ! Component: 1550 - total flux cleaned = 0.00414738 Jy ! Component: 1600 - total flux cleaned = 0.00430643 Jy ! Component: 1650 - total flux cleaned = 0.00441136 Jy ! Component: 1700 - total flux cleaned = 0.00451462 Jy ! Component: 1750 - total flux cleaned = 0.00466788 Jy ! Component: 1800 - total flux cleaned = 0.00481924 Jy ! Component: 1850 - total flux cleaned = 0.0049687 Jy ! Component: 1900 - total flux cleaned = 0.00501765 Jy ! Component: 1950 - total flux cleaned = 0.00511546 Jy ! Component: 2000 - total flux cleaned = 0.00523665 Jy ! Total flux subtracted in 2048 components = 0.00545221 Jy ! Clean residual min=-0.001282 max=0.001456 Jy/beam ! Clean residual mean=0.000015 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.726312 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 410 components and 0.726311 Jy ![Exited script file: muppet] wmap "J1820-2528_S_2002_01_31_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 8.312 at -1.912 degrees (North through East) ! Clean map min=-0.0025397 max=0.39062 Jy/beam ! Writing clean map to FITS file: J1820-2528_S_2002_01_31_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.390618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000477084 device "J1820-2528_S_2002_01_31_yyk\_map.eps/VPS" ! Attempting to open device: 'J1820-2528_S_2002_01_31_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366407 0.366407 0.732814 1.46563 2.93126 5.86251 11.725 23.45 46.9001 93.8002 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.39 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.348 x 8.312 at -1.912 degrees (North through East) ! Clean map min=-0.0025397 max=0.39062 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1820-2528_S_2002_01_31_yyk\_map.gif/gif" ! Attempting to open device: 'J1820-2528_S_2002_01_31_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1820-2528_S_2002_01_31_yyk_uvs.log closed on Tue Jun 26 23:04:08 2007