! Started logfile: J0828-3731_X_2004_04_30_yyk_uvs.log on Wed Dec 7 00:11:13 2005 obs J0828-3731_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J0828-3731_X_2004_04_30_yyk_uve.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844444 visibilities/baseline/integration-bin. ! Found source: J0828-3731 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1546 lines of history. ! ! Reading 608 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 J0828-3731_X_2004_04_30_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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.16236 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.466455Jy sigma=7.740941 ! Fit after self-cal, rms=0.464992Jy sigma=7.755682 ! 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 ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6813 mas, bmaj=1.854 mas, bpa=0.08446 degrees ! Estimated noise=2.86179 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 = 0.915281 Jy ! Component: 100 - total flux cleaned = 1.22744 Jy ! Total flux subtracted in 100 components = 1.22744 Jy ! Clean residual min=-0.055654 max=0.119126 Jy/beam ! Clean residual mean=-0.000441 rms=0.023276 Jy/beam ! Combined flux in latest and established models = 1.22744 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 1.22744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283162Jy sigma=4.799254 ! Fit after self-cal, rms=0.283069Jy sigma=4.795293 ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec 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 ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8313 mas, bmaj=2.202 mas, bpa=0.2515 degrees ! Estimated noise=2.10384 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 = 0.215419 Jy ! Component: 100 - total flux cleaned = 0.292491 Jy ! Component: 150 - total flux cleaned = 0.321157 Jy ! Component: 200 - total flux cleaned = 0.325317 Jy ! Total flux subtracted in 200 components = 0.325317 Jy ! Clean residual min=-0.056245 max=0.064982 Jy/beam ! Clean residual mean=0.000150 rms=0.017990 Jy/beam ! Combined flux in latest and established models = 1.55276 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 46 components and 1.55276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216501Jy sigma=2.959833 ! Fit after self-cal, rms=0.216407Jy sigma=2.958676 ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! selflims ampcor_selflim ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.216407Jy sigma=2.958676 ! Fit after self-cal, rms=0.216407Jy sigma=2.958676 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=0.216407Jy sigma=2.958676 ! Fit after self-cal, rms=0.216407Jy sigma=2.958685 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8313 mas, bmaj=2.202 mas, bpa=0.2515 degrees ! Estimated noise=2.10384 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 = 0.00234548 Jy ! Component: 100 - total flux cleaned = 0.00337207 Jy ! Component: 150 - total flux cleaned = 0.00435148 Jy ! Component: 200 - total flux cleaned = 0.00528764 Jy ! Total flux subtracted in 200 components = 0.00528764 Jy ! Clean residual min=-0.055367 max=0.063403 Jy/beam ! Clean residual mean=0.000175 rms=0.017842 Jy/beam ! Combined flux in latest and established models = 1.55805 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 1.55805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214243Jy sigma=2.932654 ! Fit after self-cal, rms=0.214240Jy sigma=2.932304 ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec 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=0.214240Jy sigma=2.932304 ! Fit after self-cal, rms=0.211655Jy sigma=2.908532 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec 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 = 0.00150392 Jy ! Component: 100 - total flux cleaned = 0.00196534 Jy ! Component: 150 - total flux cleaned = 0.00239245 Jy ! Component: 200 - total flux cleaned = 0.00326151 Jy ! Total flux subtracted in 200 components = 0.00326151 Jy ! Clean residual min=-0.054978 max=0.061962 Jy/beam ! Clean residual mean=0.000188 rms=0.017738 Jy/beam ! Combined flux in latest and established models = 1.56131 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 1.56131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209609Jy sigma=2.887206 ! Fit after self-cal, rms=0.208422Jy sigma=2.883951 ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec 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: 0.8313 x 2.202 at 0.2515 degrees (North through East) ! Clean map min=-0.053166 max=0.94827 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=0.208422Jy sigma=2.883951 ! Fit after self-cal, rms=0.220634Jy sigma=3.157082 ! 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=0.220634Jy sigma=3.157082 ! Fit after self-cal, rms=0.207969Jy sigma=2.906316 ! Inverting map and beam ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7948 mas, bmaj=2.152 mas, bpa=1.343 degrees ! Estimated noise=2.02349 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0182806 Jy ! Component: 100 - total flux cleaned = -0.0162575 Jy ! Component: 150 - total flux cleaned = -0.0153773 Jy ! Component: 200 - total flux cleaned = -0.0149654 Jy ! Total flux subtracted in 200 components = -0.0149654 Jy ! Clean residual min=-0.041555 max=0.051126 Jy/beam ! Clean residual mean=0.000007 rms=0.013400 Jy/beam ! Combined flux in latest and established models = 1.54634 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 1.54634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199265Jy sigma=2.819402 ! Fit after self-cal, rms=0.198927Jy sigma=2.818318 ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! 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=0.198927Jy sigma=2.818318 ! Fit after self-cal, rms=0.202441Jy sigma=2.921963 ! 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=0.202441Jy sigma=2.921963 ! Fit after self-cal, rms=0.198701Jy sigma=2.838153 ! Inverting map and beam ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7746 mas, bmaj=2.109 mas, bpa=0.9046 degrees ! Estimated noise=1.97792 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.011019 Jy ! Component: 100 - total flux cleaned = -0.00917226 Jy ! Component: 150 - total flux cleaned = -0.00839502 Jy ! Component: 200 - total flux cleaned = -0.00763407 Jy ! Total flux subtracted in 200 components = -0.00763407 Jy ! Clean residual min=-0.039542 max=0.047748 Jy/beam ! Clean residual mean=-0.000034 rms=0.012286 Jy/beam ! Combined flux in latest and established models = 1.53871 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 1.53871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194434Jy sigma=2.798243 ! Fit after self-cal, rms=0.194297Jy sigma=2.797137 ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.741 mas, bmaj=9.169 mas, bpa=2.871 degrees ! Estimated noise=2.66157 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 = 0.0192981 Jy ! Component: 100 - total flux cleaned = 0.0197913 Jy ! Component: 150 - total flux cleaned = 0.0202777 Jy ! Component: 200 - total flux cleaned = 0.0207535 Jy ! Total flux subtracted in 200 components = 0.0207535 Jy ! Clean residual min=-0.047798 max=0.061188 Jy/beam ! Clean residual mean=0.000170 rms=0.020210 Jy/beam ! Combined flux in latest and established models = 1.55946 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 57 components and 1.55946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194070Jy sigma=2.783799 ! Fit after self-cal, rms=0.193939Jy sigma=2.782317 ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0,0 ! 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 ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6652 mas, bmaj=1.828 mas, bpa=0.2929 degrees ! Estimated noise=2.6805 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.871853 Jy ! Component: 100 - total flux cleaned = 1.19102 Jy ! Component: 150 - total flux cleaned = 1.34875 Jy ! Component: 200 - total flux cleaned = 1.42985 Jy ! Total flux subtracted in 200 components = 1.42985 Jy ! Clean residual min=-0.042075 max=0.073512 Jy/beam ! Clean residual mean=-0.000136 rms=0.014458 Jy/beam ! Combined flux in latest and established models = 1.42985 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 38 model components to the UV plane model. ! The established model now contains 38 components and 1.42985 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7746 mas, bmaj=2.109 mas, bpa=0.9046 degrees ! Estimated noise=1.97792 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 (-1.6, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.087225 Jy ! Component: 100 - total flux cleaned = 0.128808 Jy ! Component: 150 - total flux cleaned = 0.147755 Jy ! Component: 200 - total flux cleaned = 0.152323 Jy ! Total flux subtracted in 200 components = 0.152323 Jy ! Clean residual min=-0.034665 max=0.047806 Jy/beam ! Clean residual mean=0.000138 rms=0.011568 Jy/beam ! Combined flux in latest and established models = 1.58218 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 1.58218 Jy ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.741 mas, bmaj=9.169 mas, bpa=2.871 degrees ! Estimated noise=2.66157 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 = 0.0138979 Jy ! Component: 100 - total flux cleaned = 0.0153619 Jy ! Component: 150 - total flux cleaned = 0.0166368 Jy ! Component: 200 - total flux cleaned = 0.0184439 Jy ! Total flux subtracted in 200 components = 0.0184439 Jy ! Clean residual min=-0.044471 max=0.059871 Jy/beam ! Clean residual mean=0.000533 rms=0.019068 Jy/beam ! Combined flux in latest and established models = 1.60062 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 69 components and 1.60062 Jy ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7746 mas, bmaj=2.109 mas, bpa=0.9046 degrees ! Estimated noise=1.97792 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00688055 Jy ! Component: 100 - total flux cleaned = -0.00693065 Jy ! Component: 150 - total flux cleaned = -0.00602425 Jy ! Component: 200 - total flux cleaned = -0.00602223 Jy ! Total flux subtracted in 200 components = -0.00602223 Jy ! Clean residual min=-0.035839 max=0.041680 Jy/beam ! Clean residual mean=0.000192 rms=0.011066 Jy/beam ! Combined flux in latest and established models = 1.5946 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 1.5946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168366Jy sigma=2.536401 ! Fit after self-cal, rms=0.167740Jy sigma=2.513002 wmodel J0828-3731_X_2004_04_30_yyk\_map.mod ! Writing 87 model components to file: J0828-3731_X_2004_04_30_yyk_map.mod wobs J0828-3731_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J0828-3731_X_2004_04_30_yyk_uvs.fits wwins J0828-3731_X_2004_04_30_yyk\_map.win ! wwins: Wrote 2 windows to J0828-3731_X_2004_04_30_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015897 Jy ! Component: 100 - total flux cleaned = 0.00863331 Jy ! Component: 150 - total flux cleaned = 0.0118807 Jy ! Component: 200 - total flux cleaned = 0.0143959 Jy ! Component: 250 - total flux cleaned = 0.0176925 Jy ! Component: 300 - total flux cleaned = 0.0198983 Jy ! Component: 350 - total flux cleaned = 0.0224031 Jy ! Component: 400 - total flux cleaned = 0.0247674 Jy ! Component: 450 - total flux cleaned = 0.0266231 Jy ! Component: 500 - total flux cleaned = 0.0280444 Jy ! Component: 550 - total flux cleaned = 0.0293994 Jy ! Component: 600 - total flux cleaned = 0.0306885 Jy ! Component: 650 - total flux cleaned = 0.0322256 Jy ! Component: 700 - total flux cleaned = 0.0336957 Jy ! Component: 750 - total flux cleaned = 0.0348245 Jy ! Component: 800 - total flux cleaned = 0.0359097 Jy ! Component: 850 - total flux cleaned = 0.0353855 Jy ! Component: 900 - total flux cleaned = 0.0341306 Jy ! Component: 950 - total flux cleaned = 0.0329174 Jy ! Component: 1000 - total flux cleaned = 0.0319784 Jy ! Component: 1050 - total flux cleaned = 0.0310686 Jy ! Component: 1100 - total flux cleaned = 0.0304079 Jy ! Component: 1150 - total flux cleaned = 0.0299741 Jy ! Component: 1200 - total flux cleaned = 0.0289208 Jy ! Component: 1250 - total flux cleaned = 0.0276892 Jy ! Component: 1300 - total flux cleaned = 0.026288 Jy ! Component: 1350 - total flux cleaned = 0.0251125 Jy ! Component: 1400 - total flux cleaned = 0.0239622 Jy ! Component: 1450 - total flux cleaned = 0.0232126 Jy ! Component: 1500 - total flux cleaned = 0.0224792 Jy ! Component: 1550 - total flux cleaned = 0.0215789 Jy ! Component: 1600 - total flux cleaned = 0.0212263 Jy ! Component: 1650 - total flux cleaned = 0.020706 Jy ! Component: 1700 - total flux cleaned = 0.0203607 Jy ! Component: 1750 - total flux cleaned = 0.0195155 Jy ! Component: 1800 - total flux cleaned = 0.0193486 Jy ! Component: 1850 - total flux cleaned = 0.0183561 Jy ! Component: 1900 - total flux cleaned = 0.0178666 Jy ! Component: 1950 - total flux cleaned = 0.0170595 Jy ! Component: 2000 - total flux cleaned = 0.0161035 Jy ! Total flux subtracted in 2048 components = 0.0156317 Jy ! Clean residual min=-0.008696 max=0.008445 Jy/beam ! Clean residual mean=0.000216 rms=0.003250 Jy/beam ! Combined flux in latest and established models = 1.61023 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 240 components and 1.61023 Jy ![Exited script file: muppet] wmap "J0828-3731_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7746 x 2.109 at 0.9046 degrees (North through East) ! Clean map min=-0.024303 max=0.83226 Jy/beam ! Writing clean map to FITS file: J0828-3731_X_2004_04_30_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.832255 invert ! Inverting map ! Your choice of large map pixels excluded 0.881% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00310701 device "J0828-3731_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J0828-3731_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.11997 1.11997 2.23995 4.47989 8.95978 17.9196 35.8391 71.6783 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0093 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.832 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7746 x 2.109 at 0.9046 degrees (North through East) ! Clean map min=-0.024303 max=0.83226 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0828-3731_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J0828-3731_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0828-3731_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:11:17 2005