! Started logfile: J1048-1909_X_2006_12_18_yyk_uvs.log on Mon Jun 16 19:32:06 2008 obs J1048-1909_X_2006_12_18_yyk_uve.fits ! Reading UV FITS file: J1048-1909_X_2006_12_18_yyk_uve.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.581481 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! 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 2161 lines of history. ! ! Reading 628 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 J1048-1909_X_2006_12_18_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)= 0.933518 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 ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6995 mas, bmaj=1.893 mas, bpa=0.7823 degrees ! Estimated noise=2.42391 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 = 0.788085 Jy ! Component: 100 - total flux cleaned = 0.93133 Jy ! Total flux subtracted in 100 components = 0.93133 Jy ! Clean residual min=-0.030918 max=0.045684 Jy/beam ! Clean residual mean=-0.000247 rms=0.009552 Jy/beam ! Combined flux in latest and established models = 0.93133 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.93133 Jy ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.155340Jy sigma=2.200497 ! Fit after self-cal, rms=0.154908Jy sigma=2.193250 ! Inverting map and beam ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6995 mas, bmaj=1.893 mas, bpa=0.7823 degrees ! Estimated noise=2.42391 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 ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8666 mas, bmaj=2.254 mas, bpa=7.197 degrees ! Estimated noise=1.92387 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 = 0.0688708 Jy ! Component: 100 - total flux cleaned = 0.096788 Jy ! Component: 150 - total flux cleaned = 0.109427 Jy ! Component: 200 - total flux cleaned = 0.113022 Jy ! Total flux subtracted in 200 components = 0.113022 Jy ! Clean residual min=-0.028171 max=0.022189 Jy/beam ! Clean residual mean=-0.000072 rms=0.006586 Jy/beam ! Combined flux in latest and established models = 1.04435 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 1.04435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134971Jy sigma=1.833100 ! Fit after self-cal, rms=0.134912Jy sigma=1.831513 ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8666 x 2.254 at 7.197 degrees (North through East) ! Clean map min=-0.026267 max=0.90903 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: 0.994465 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.04 KP 0.99 ! LA 0.98 MK 1.00* NL 1.03 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0013 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.05 KP 0.94 ! LA 0.94 MK 1.01 NL 1.01 OV 0.98 ! PT 1.05 SC 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00334 ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00* HN 0.95 KP 0.86 ! LA 0.95 MK 1.04 NL 0.99 OV 1.05 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.986824 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HN 0.95 KP 0.90 ! LA 0.95 MK 1.11 NL 0.98 OV 1.01 ! PT 1.11 SC 1.02 ! ! ! Fit before self-cal, rms=0.134912Jy sigma=1.831513 ! Fit after self-cal, rms=0.117455Jy sigma=1.549147 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=0.117455Jy sigma=1.549147 ! Fit after self-cal, rms=0.117470Jy sigma=1.549094 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8776 mas, bmaj=2.305 mas, bpa=7.686 degrees ! Estimated noise=1.91662 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 (-3.8, 2.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139523 Jy ! Component: 100 - total flux cleaned = 0.0130093 Jy ! Component: 150 - total flux cleaned = 0.0119453 Jy ! Component: 200 - total flux cleaned = 0.0110595 Jy ! Total flux subtracted in 200 components = 0.0110595 Jy ! Clean residual min=-0.008965 max=0.009706 Jy/beam ! Clean residual mean=-0.000030 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 1.05541 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 1.05541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114941Jy sigma=1.512316 ! Fit after self-cal, rms=0.114988Jy sigma=1.511759 ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.114988Jy sigma=1.511759 ! Fit after self-cal, rms=0.077786Jy sigma=1.006760 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = -0.000776162 Jy ! Component: 100 - total flux cleaned = -0.000378073 Jy ! Component: 150 - total flux cleaned = 0.000147179 Jy ! Component: 200 - total flux cleaned = 0.000475497 Jy ! Total flux subtracted in 200 components = 0.000475497 Jy ! Clean residual min=-0.008818 max=0.008914 Jy/beam ! Clean residual mean=-0.000034 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 1.05589 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 1.05589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076997Jy sigma=0.994569 ! Fit after self-cal, rms=0.074611Jy sigma=0.963605 ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 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: 0.8776 x 2.305 at 7.686 degrees (North through East) ! Clean map min=-0.0082144 max=0.91339 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=0.074611Jy sigma=0.963605 ! Fit after self-cal, rms=0.073650Jy sigma=0.945679 ! 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=0.073650Jy sigma=0.945679 ! Fit after self-cal, rms=0.073516Jy sigma=0.943842 ! Inverting map and beam ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8766 mas, bmaj=2.303 mas, bpa=7.555 degrees ! Estimated noise=1.91376 mJy/beam. ! Added new window around map position (3.6, -2.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00979952 Jy ! Component: 100 - total flux cleaned = 0.0112486 Jy ! Component: 150 - total flux cleaned = 0.0125996 Jy ! Component: 200 - total flux cleaned = 0.0130913 Jy ! Total flux subtracted in 200 components = 0.0130913 Jy ! Clean residual min=-0.007563 max=0.006666 Jy/beam ! Clean residual mean=-0.000009 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 1.06898 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 1.06898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071925Jy sigma=0.916436 ! Fit after self-cal, rms=0.071887Jy sigma=0.915800 ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.071887Jy sigma=0.915800 ! Fit after self-cal, rms=0.070818Jy sigma=0.895773 ! 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=0.070818Jy sigma=0.895773 ! Fit after self-cal, rms=0.070828Jy sigma=0.895748 ! Inverting map and beam ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8762 mas, bmaj=2.302 mas, bpa=7.584 degrees ! Estimated noise=1.91349 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175752 Jy ! Component: 100 - total flux cleaned = 0.00218507 Jy ! Component: 150 - total flux cleaned = 0.00219062 Jy ! Component: 200 - total flux cleaned = 0.00230946 Jy ! Total flux subtracted in 200 components = 0.00230946 Jy ! Clean residual min=-0.007002 max=0.005945 Jy/beam ! Clean residual mean=-0.000012 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 1.07129 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 113 components and 1.07129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070426Jy sigma=0.889126 ! Fit after self-cal, rms=0.070413Jy sigma=0.888975 ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.047 mas, bmaj=4.914 mas, bpa=4.863 degrees ! Estimated noise=2.44135 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 = 0.000988261 Jy ! Component: 100 - total flux cleaned = 0.00146612 Jy ! Component: 150 - total flux cleaned = 0.00146347 Jy ! Component: 200 - total flux cleaned = 0.00170202 Jy ! Total flux subtracted in 200 components = 0.00170202 Jy ! Clean residual min=-0.005980 max=0.004530 Jy/beam ! Clean residual mean=-0.000019 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.07299 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 125 components and 1.07299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070402Jy sigma=0.888169 ! Fit after self-cal, rms=0.070339Jy sigma=0.886974 ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec 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 ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7039 mas, bmaj=1.907 mas, bpa=1.182 degrees ! Estimated noise=2.41377 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.788083 Jy ! Component: 100 - total flux cleaned = 0.928376 Jy ! Component: 150 - total flux cleaned = 0.981004 Jy ! Component: 200 - total flux cleaned = 1.00525 Jy ! Total flux subtracted in 200 components = 1.00525 Jy ! Clean residual min=-0.013991 max=0.014225 Jy/beam ! Clean residual mean=-0.000082 rms=0.003321 Jy/beam ! Combined flux in latest and established models = 1.00525 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 32 model components to the UV plane model. ! The established model now contains 32 components and 1.00525 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8762 mas, bmaj=2.302 mas, bpa=7.584 degrees ! Estimated noise=1.91349 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, -1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237605 Jy ! Component: 100 - total flux cleaned = 0.0384164 Jy ! Component: 150 - total flux cleaned = 0.0491653 Jy ! Component: 200 - total flux cleaned = 0.0564711 Jy ! Total flux subtracted in 200 components = 0.0564711 Jy ! Clean residual min=-0.008378 max=0.006950 Jy/beam ! Clean residual mean=-0.000039 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 1.06172 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 73 components and 1.06172 Jy ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.047 mas, bmaj=4.914 mas, bpa=4.863 degrees ! Estimated noise=2.44135 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 = 0.00763815 Jy ! Component: 100 - total flux cleaned = 0.0101116 Jy ! Component: 150 - total flux cleaned = 0.0115621 Jy ! Component: 200 - total flux cleaned = 0.012291 Jy ! Total flux subtracted in 200 components = 0.012291 Jy ! Clean residual min=-0.006177 max=0.005509 Jy/beam ! Clean residual mean=-0.000012 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 1.07401 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 105 components and 1.07401 Jy ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8762 mas, bmaj=2.302 mas, bpa=7.584 degrees ! Estimated noise=1.91349 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477242 Jy ! Component: 100 - total flux cleaned = 0.00100332 Jy ! Component: 150 - total flux cleaned = 0.00130553 Jy ! Component: 200 - total flux cleaned = 0.00157602 Jy ! Total flux subtracted in 200 components = 0.00157602 Jy ! Clean residual min=-0.005765 max=0.005420 Jy/beam ! Clean residual mean=-0.000001 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 1.07558 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 1.07558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070151Jy sigma=0.886563 ! Fit after self-cal, rms=0.070059Jy sigma=0.884949 wmodel J1048-1909_X_2006_12_18_yyk\_map.mod ! Writing 122 model components to file: J1048-1909_X_2006_12_18_yyk_map.mod wobs J1048-1909_X_2006_12_18_yyk\_uvs.fits ! Writing UV FITS file: J1048-1909_X_2006_12_18_yyk_uvs.fits wwins J1048-1909_X_2006_12_18_yyk\_map.win ! wwins: Wrote 4 windows to J1048-1909_X_2006_12_18_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 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138197 Jy ! Component: 100 - total flux cleaned = -0.00138157 Jy ! Component: 150 - total flux cleaned = -0.00154513 Jy ! Component: 200 - total flux cleaned = -0.00169984 Jy ! Component: 250 - total flux cleaned = -0.0016259 Jy ! Component: 300 - total flux cleaned = -0.00141523 Jy ! Component: 350 - total flux cleaned = -0.00168385 Jy ! Component: 400 - total flux cleaned = -0.00213702 Jy ! Component: 450 - total flux cleaned = -0.00263594 Jy ! Component: 500 - total flux cleaned = -0.00329834 Jy ! Component: 550 - total flux cleaned = -0.0037071 Jy ! Component: 600 - total flux cleaned = -0.00416272 Jy ! Component: 650 - total flux cleaned = -0.00471366 Jy ! Component: 700 - total flux cleaned = -0.00503509 Jy ! Component: 750 - total flux cleaned = -0.00545251 Jy ! Component: 800 - total flux cleaned = -0.00590872 Jy ! Component: 850 - total flux cleaned = -0.0062054 Jy ! Component: 900 - total flux cleaned = -0.00649433 Jy ! Component: 950 - total flux cleaned = -0.00682239 Jy ! Component: 1000 - total flux cleaned = -0.00709618 Jy ! Component: 1050 - total flux cleaned = -0.00723012 Jy ! Component: 1100 - total flux cleaned = -0.00749313 Jy ! Component: 1150 - total flux cleaned = -0.00775058 Jy ! Component: 1200 - total flux cleaned = -0.00796172 Jy ! Component: 1250 - total flux cleaned = -0.00833384 Jy ! Component: 1300 - total flux cleaned = -0.00849548 Jy ! Component: 1350 - total flux cleaned = -0.00865567 Jy ! Component: 1400 - total flux cleaned = -0.00889222 Jy ! Component: 1450 - total flux cleaned = -0.00908659 Jy ! Component: 1500 - total flux cleaned = -0.0092023 Jy ! Component: 1550 - total flux cleaned = -0.00931539 Jy ! Component: 1600 - total flux cleaned = -0.00935306 Jy ! Component: 1650 - total flux cleaned = -0.00950172 Jy ! Component: 1700 - total flux cleaned = -0.00961152 Jy ! Component: 1750 - total flux cleaned = -0.00982792 Jy ! Component: 1800 - total flux cleaned = -0.00986367 Jy ! Component: 1850 - total flux cleaned = -0.0098992 Jy ! Component: 1900 - total flux cleaned = -0.00996924 Jy ! Component: 1950 - total flux cleaned = -0.00996935 Jy ! Component: 2000 - total flux cleaned = -0.0100715 Jy ! Total flux subtracted in 2048 components = -0.00996956 Jy ! Clean residual min=-0.001863 max=0.002013 Jy/beam ! Clean residual mean=0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 1.06561 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 237 components and 1.06561 Jy ![Exited script file: muppet] wmap "J1048-1909_X_2006_12_18_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8762 x 2.302 at 7.584 degrees (North through East) ! Clean map min=-0.0041541 max=0.91873 Jy/beam ! Writing clean map to FITS file: J1048-1909_X_2006_12_18_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.918725 invert ! Inverting map ! Your choice of large map pixels excluded 0.874% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000603121 device "J1048-1909_X_2006_12_18_yyk\_map.eps/VPS" ! Attempting to open device: 'J1048-1909_X_2006_12_18_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196943 0.196943 0.393886 0.787771 1.57554 3.15109 6.30217 12.6043 25.2087 50.4174 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.918 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8762 x 2.302 at 7.584 degrees (North through East) ! Clean map min=-0.0041541 max=0.91873 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1048-1909_X_2006_12_18_yyk\_map.gif/gif" ! Attempting to open device: 'J1048-1909_X_2006_12_18_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1048-1909_X_2006_12_18_yyk_uvs.log closed on Mon Jun 16 19:32:12 2008