! Started logfile: J2243-2544_S_1997_08_27_yyk_uvs.log on Sun Jan 7 20:15:05 2007 obs J2243-2544_S_1997_08_27_yyk_uva.fits ! Reading UV FITS file: J2243-2544_S_1997_08_27_yyk_uva.fits ! AN table 1: 108 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.647942 visibilities/baseline/integration-bin. ! Found source: J2243-2544 ! ! 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 2.22447e+09 8e+06 1 8e+06 ! 02 2 2.23447e+09 8e+06 1 8e+06 ! 03 3 2.29447e+09 8e+06 1 8e+06 ! 04 4 2.32447e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 703 lines of history. ! ! Reading 12596 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 J2243-2544_S_1997_08_27_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)= 1.4384 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=2.911 mas, bmaj=6.217 mas, bpa=-19.75 degrees ! Estimated noise=3244 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 = 0.341748 Jy ! Component: 100 - total flux cleaned = 0.39596 Jy ! Total flux subtracted in 100 components = 0.39596 Jy ! Clean residual min=-0.061981 max=0.089169 Jy/beam ! Clean residual mean=-0.003320 rms=0.018254 Jy/beam ! Combined flux in latest and established models = 0.39596 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.39596 Jy ! ! Correcting IF 1. ! A total of 328 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 222 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 222 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 222 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.371347Jy sigma=0.003740 ! Fit after self-cal, rms=1.364756Jy sigma=0.003721 ! Inverting map and beam ! Estimated beam: bmin=2.911 mas, bmaj=6.217 mas, bpa=-19.75 degrees ! Estimated noise=3244.52 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=3.371 mas, bmaj=7.64 mas, bpa=-16.38 degrees ! Estimated noise=1941.18 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 = 0.0919529 Jy ! Component: 100 - total flux cleaned = 0.102095 Jy ! Component: 150 - total flux cleaned = 0.103836 Jy ! Component: 200 - total flux cleaned = 0.104318 Jy ! Total flux subtracted in 200 components = 0.104318 Jy ! Clean residual min=-0.043594 max=0.049082 Jy/beam ! Clean residual mean=-0.003491 rms=0.012883 Jy/beam ! Combined flux in latest and established models = 0.500278 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.500278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.359887Jy sigma=0.003703 ! Fit after self-cal, rms=1.359824Jy sigma=0.003703 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.371 x 7.64 at -16.38 degrees (North through East) ! Clean map min=-0.043288 max=0.45256 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00162 ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.14 HN 0.88 KP 1.00 ! LA 0.82 MK 1.02 NL 1.00* OV 1.05 ! PT 1.00* SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.968111 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.12 HN 1.09 KP 1.06 ! LA 0.94 MK 1.09 NL 0.87 OV 1.02 ! PT 1.00* SC 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.04472 ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.16 HN 1.04 KP 0.65 ! LA 0.74 MK 0.63 NL 0.93 OV 0.98 ! PT 1.00* SC 1.32 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984179 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HN 1.11 KP 1.05 ! LA 0.75 MK 0.93 NL 1.04 OV 0.92 ! PT 1.00* SC 1.21 ! ! ! Fit before self-cal, rms=1.359824Jy sigma=0.003703 ! Fit after self-cal, rms=0.967816Jy sigma=0.003691 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=0.967816Jy sigma=0.003691 ! Fit after self-cal, rms=0.968531Jy sigma=0.003691 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=7.826 mas, bpa=-20.73 degrees ! Estimated noise=1879.87 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 = -0.0170621 Jy ! Component: 100 - total flux cleaned = -0.0170419 Jy ! Component: 150 - total flux cleaned = -0.0188422 Jy ! Component: 200 - total flux cleaned = -0.0188507 Jy ! Total flux subtracted in 200 components = -0.0188507 Jy ! Clean residual min=-0.040838 max=0.041390 Jy/beam ! Clean residual mean=-0.002326 rms=0.013745 Jy/beam ! Combined flux in latest and established models = 0.481427 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.481427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.968065Jy sigma=0.003686 ! Fit after self-cal, rms=0.967896Jy sigma=0.003686 ! 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=0.967896Jy sigma=0.003686 ! Fit after self-cal, rms=0.962938Jy sigma=0.003668 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 = -1.09771e-05 Jy ! Component: 100 - total flux cleaned = -0.00131525 Jy ! Component: 150 - total flux cleaned = -0.00247647 Jy ! Component: 200 - total flux cleaned = -0.00357702 Jy ! Total flux subtracted in 200 components = -0.00357702 Jy ! Clean residual min=-0.043415 max=0.045654 Jy/beam ! Clean residual mean=-0.002327 rms=0.016681 Jy/beam ! Combined flux in latest and established models = 0.47785 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.47785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.962810Jy sigma=0.003662 ! Fit after self-cal, rms=0.961533Jy sigma=0.003656 ! 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: 3.348 x 7.826 at -20.73 degrees (North through East) ! Clean map min=-0.044247 max=0.49029 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=0.961533Jy sigma=0.003656 ! Fit after self-cal, rms=9.531363Jy sigma=0.003524 ! 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=9.531363Jy sigma=0.003524 ! Fit after self-cal, rms=9.541478Jy sigma=0.003521 ! Inverting map and beam ! Estimated beam: bmin=3.6 mas, bmaj=5.839 mas, bpa=-30.69 degrees ! Estimated noise=1619 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.004918 Jy ! Component: 100 - total flux cleaned = 0.00557206 Jy ! Component: 150 - total flux cleaned = 0.00574562 Jy ! Component: 200 - total flux cleaned = 0.00574795 Jy ! Total flux subtracted in 200 components = 0.00574795 Jy ! Clean residual min=-0.012088 max=0.018579 Jy/beam ! Clean residual mean=-0.000117 rms=0.004380 Jy/beam ! Combined flux in latest and established models = 0.483598 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.483598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=9.541455Jy sigma=0.003521 ! Fit after self-cal, rms=9.542380Jy sigma=0.003518 ! Inverting map ! Added new window around map position (7.5, -14.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251061 Jy ! Component: 100 - total flux cleaned = 0.031637 Jy ! Component: 150 - total flux cleaned = 0.0324105 Jy ! Component: 200 - total flux cleaned = 0.0317574 Jy ! Total flux subtracted in 200 components = 0.0317574 Jy ! Clean residual min=-0.010480 max=0.014981 Jy/beam ! Clean residual mean=0.000016 rms=0.003379 Jy/beam ! Combined flux in latest and established models = 0.515356 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.515356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=9.542196Jy sigma=0.003516 ! Fit after self-cal, rms=9.542371Jy sigma=0.003516 ! Inverting map ! Added new window around map position (38.5, -26.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174963 Jy ! Component: 100 - total flux cleaned = 0.0255499 Jy ! Component: 150 - total flux cleaned = 0.0270244 Jy ! Component: 200 - total flux cleaned = 0.0270331 Jy ! Total flux subtracted in 200 components = 0.0270331 Jy ! Clean residual min=-0.008897 max=0.011985 Jy/beam ! Clean residual mean=-0.000016 rms=0.002855 Jy/beam ! Combined flux in latest and established models = 0.542389 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.542389 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=9.542106Jy sigma=0.003514 ! Fit after self-cal, rms=9.540419Jy sigma=0.003515 ! Inverting map ! Added new window around map position (-63, -58). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129545 Jy ! Component: 100 - total flux cleaned = 0.015201 Jy ! Component: 150 - total flux cleaned = 0.0160706 Jy ! Component: 200 - total flux cleaned = 0.0171396 Jy ! Total flux subtracted in 200 components = 0.0171396 Jy ! Clean residual min=-0.012450 max=0.011345 Jy/beam ! Clean residual mean=-0.000064 rms=0.002804 Jy/beam ! Combined flux in latest and established models = 0.559528 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.559528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=9.540390Jy sigma=0.003514 ! Fit after self-cal, rms=9.539799Jy sigma=0.003514 ! 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=9.539799Jy sigma=0.003514 ! Fit after self-cal, rms=8.698887Jy sigma=0.003509 ! 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=8.698887Jy sigma=0.003509 ! Fit after self-cal, rms=8.699611Jy sigma=0.003509 ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=5.8 mas, bpa=-30.29 degrees ! Estimated noise=1614.85 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768663 Jy ! Component: 100 - total flux cleaned = 0.0101234 Jy ! Component: 150 - total flux cleaned = 0.0116466 Jy ! Component: 200 - total flux cleaned = 0.0123694 Jy ! Total flux subtracted in 200 components = 0.0123694 Jy ! Clean residual min=-0.007645 max=0.007916 Jy/beam ! Clean residual mean=-0.000046 rms=0.002148 Jy/beam ! Combined flux in latest and established models = 0.571898 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 159 components and 0.571898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=8.699655Jy sigma=0.003509 ! Fit after self-cal, rms=8.700128Jy sigma=0.003509 ! 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=7.507 mas, bmaj=9.405 mas, bpa=-39.46 degrees ! Estimated noise=2143.44 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 = 0.00626831 Jy ! Component: 100 - total flux cleaned = 0.00787304 Jy ! Component: 150 - total flux cleaned = 0.00894848 Jy ! Component: 200 - total flux cleaned = 0.00976856 Jy ! Total flux subtracted in 200 components = 0.00976856 Jy ! Clean residual min=-0.008986 max=0.009555 Jy/beam ! Clean residual mean=-0.000088 rms=0.002964 Jy/beam ! Combined flux in latest and established models = 0.581666 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 174 components and 0.581666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=8.700158Jy sigma=0.003509 ! Fit after self-cal, rms=8.700645Jy sigma=0.003509 ! 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=2.769 mas, bmaj=5.952 mas, bpa=-21.33 degrees ! Estimated noise=3442.32 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.396048 Jy ! Component: 100 - total flux cleaned = 0.465299 Jy ! Component: 150 - total flux cleaned = 0.502828 Jy ! Component: 200 - total flux cleaned = 0.522396 Jy ! Total flux subtracted in 200 components = 0.522396 Jy ! Clean residual min=-0.023662 max=0.028248 Jy/beam ! Clean residual mean=-0.000070 rms=0.006952 Jy/beam ! Combined flux in latest and established models = 0.522396 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.522396 Jy ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=5.8 mas, bpa=-30.29 degrees ! Estimated noise=1614.85 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 = 0.0330621 Jy ! Component: 100 - total flux cleaned = 0.0416551 Jy ! Component: 150 - total flux cleaned = 0.0475161 Jy ! Component: 200 - total flux cleaned = 0.0516654 Jy ! Total flux subtracted in 200 components = 0.0516654 Jy ! Clean residual min=-0.010009 max=0.009119 Jy/beam ! Clean residual mean=-0.000063 rms=0.002769 Jy/beam ! Combined flux in latest and established models = 0.574061 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 72 components and 0.574061 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=7.507 mas, bmaj=9.405 mas, bpa=-39.46 degrees ! Estimated noise=2143.44 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 = 0.00941499 Jy ! Component: 100 - total flux cleaned = 0.0123642 Jy ! Component: 150 - total flux cleaned = 0.0142504 Jy ! Component: 200 - total flux cleaned = 0.0153677 Jy ! Total flux subtracted in 200 components = 0.0153677 Jy ! Clean residual min=-0.011787 max=0.010099 Jy/beam ! Clean residual mean=-0.000099 rms=0.003553 Jy/beam ! Combined flux in latest and established models = 0.589429 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 112 components and 0.589429 Jy ! Inverting map uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=5.8 mas, bpa=-30.29 degrees ! Estimated noise=1614.85 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135323 Jy ! Component: 100 - total flux cleaned = -0.00139994 Jy ! Component: 150 - total flux cleaned = -0.00226051 Jy ! Component: 200 - total flux cleaned = -0.00362133 Jy ! Total flux subtracted in 200 components = -0.00362133 Jy ! Clean residual min=-0.008853 max=0.008635 Jy/beam ! Clean residual mean=-0.000039 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 0.585807 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 139 components and 0.585807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=8.700421Jy sigma=0.003510 ! Fit after self-cal, rms=8.701120Jy sigma=0.003509 wmodel J2243-2544_S_1997_08_27_yyk\_map.mod ! Writing 139 model components to file: J2243-2544_S_1997_08_27_yyk_map.mod wobs J2243-2544_S_1997_08_27_yyk\_uvs.fits ! Writing UV FITS file: J2243-2544_S_1997_08_27_yyk_uvs.fits wwins J2243-2544_S_1997_08_27_yyk\_map.win ! wwins: Wrote 4 windows to J2243-2544_S_1997_08_27_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 = 0.000715847 Jy ! Component: 100 - total flux cleaned = 0.00179497 Jy ! Component: 150 - total flux cleaned = 0.00267498 Jy ! Component: 200 - total flux cleaned = 0.00208925 Jy ! Component: 250 - total flux cleaned = 0.00073015 Jy ! Component: 300 - total flux cleaned = -0.000589062 Jy ! Component: 350 - total flux cleaned = -0.0024121 Jy ! Component: 400 - total flux cleaned = -0.00387662 Jy ! Component: 450 - total flux cleaned = -0.00510697 Jy ! Component: 500 - total flux cleaned = -0.00631604 Jy ! Component: 550 - total flux cleaned = -0.0076049 Jy ! Component: 600 - total flux cleaned = -0.00858147 Jy ! Component: 650 - total flux cleaned = -0.00896899 Jy ! Component: 700 - total flux cleaned = -0.00964533 Jy ! Component: 750 - total flux cleaned = -0.0103223 Jy ! Component: 800 - total flux cleaned = -0.0106148 Jy ! Component: 850 - total flux cleaned = -0.0108124 Jy ! Component: 900 - total flux cleaned = -0.010813 Jy ! Component: 950 - total flux cleaned = -0.010712 Jy ! Component: 1000 - total flux cleaned = -0.0104048 Jy ! Component: 1050 - total flux cleaned = -0.00988351 Jy ! Component: 1100 - total flux cleaned = -0.00923964 Jy ! Component: 1150 - total flux cleaned = -0.00879775 Jy ! Component: 1200 - total flux cleaned = -0.00857 Jy ! Component: 1250 - total flux cleaned = -0.0081019 Jy ! Component: 1300 - total flux cleaned = -0.00798239 Jy ! Component: 1350 - total flux cleaned = -0.00760891 Jy ! Component: 1400 - total flux cleaned = -0.00734815 Jy ! Component: 1450 - total flux cleaned = -0.00721092 Jy ! Component: 1500 - total flux cleaned = -0.00693335 Jy ! Component: 1550 - total flux cleaned = -0.00678701 Jy ! Component: 1600 - total flux cleaned = -0.00663733 Jy ! Component: 1650 - total flux cleaned = -0.0063203 Jy ! Component: 1700 - total flux cleaned = -0.00615526 Jy ! Component: 1750 - total flux cleaned = -0.00615757 Jy ! Component: 1800 - total flux cleaned = -0.00598044 Jy ! Component: 1850 - total flux cleaned = -0.00559387 Jy ! Component: 1900 - total flux cleaned = -0.00559841 Jy ! Component: 1950 - total flux cleaned = -0.00539002 Jy ! Component: 2000 - total flux cleaned = -0.00538966 Jy ! Total flux subtracted in 2048 components = -0.00562673 Jy ! Clean residual min=-0.014708 max=0.014940 Jy/beam ! Clean residual mean=-0.000011 rms=0.004011 Jy/beam ! Combined flux in latest and established models = 0.580181 Jy keep ! Adding 102 model components to the UV plane model. ! The established model now contains 241 components and 0.580181 Jy ![Exited script file: muppet] wmap "J2243-2544_S_1997_08_27_yyk\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.584 x 5.8 at -30.29 degrees (North through East) ! Clean map min=-0.014226 max=0.46349 Jy/beam ! Writing clean map to FITS file: J2243-2544_S_1997_08_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.463485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00368699 device "J2243-2544_S_1997_08_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J2243-2544_S_1997_08_27_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.38648 2.38648 4.77295 9.5459 19.0918 38.1836 76.3672 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.011 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.463 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.584 x 5.8 at -30.29 degrees (North through East) ! Clean map min=-0.014226 max=0.46349 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2243-2544_S_1997_08_27_yyk\_map.gif/gif" ! Attempting to open device: 'J2243-2544_S_1997_08_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2243-2544_S_1997_08_27_yyk_uvs.log closed on Sun Jan 7 20:15:11 2007