! Started logfile: J1751-1950_X_2005_07_09_yyk_uvs.log on Fri Jan 20 10:50:34 2006 obs J1751-1950_X_2005_07_09_yyk_uve.fits ! Reading UV FITS file: J1751-1950_X_2005_07_09_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98 visibilities/baseline/integration-bin. ! Found source: J1751-1950 ! ! 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 1480 lines of history. ! ! Reading 1764 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 J1751-1950_X_2005_07_09_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)= 0.135892 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 0.306% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7041 mas, bmaj=1.816 mas, bpa=2.413 degrees ! Estimated noise=1.423 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 = 0.0934497 Jy ! Component: 100 - total flux cleaned = 0.120606 Jy ! Total flux subtracted in 100 components = 0.120606 Jy ! Clean residual min=-0.007852 max=0.010319 Jy/beam ! Clean residual mean=-0.000029 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 0.120606 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.120606 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.072621Jy sigma=1.143585 ! Fit after self-cal, rms=0.068345Jy sigma=1.079712 ! Inverting map and beam ! Your choice of large map pixels excluded 0.306% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7041 mas, bmaj=1.816 mas, bpa=2.413 degrees ! Estimated noise=1.423 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 0.306% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.9021 mas, bmaj=2.305 mas, bpa=2.666 degrees ! Estimated noise=0.978078 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 = 0.0185133 Jy ! Component: 100 - total flux cleaned = 0.0234777 Jy ! Component: 150 - total flux cleaned = 0.0247328 Jy ! Component: 200 - total flux cleaned = 0.0249082 Jy ! Total flux subtracted in 200 components = 0.0249082 Jy ! Clean residual min=-0.004676 max=0.005089 Jy/beam ! Clean residual mean=-0.000040 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.145514 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.145514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066031Jy sigma=1.013980 ! Fit after self-cal, rms=0.066022Jy sigma=1.013922 ! Inverting map ! Your choice of large map pixels excluded 0.306% 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: 0.9021 x 2.305 at 2.666 degrees (North through East) ! Clean map min=-0.0043796 max=0.11827 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if ! 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: 0.99645 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.11 KP 0.90 ! LA 0.98 MK 1.06 NL 0.99 OV 1.01 ! PT 1.06 SC 0.94 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01367 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.08 KP 0.87 ! LA 1.01 MK 0.99 NL 0.99 OV 0.97 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.987907 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.16 KP 0.88 ! LA 1.04 MK 1.09 NL 0.98 OV 1.02 ! PT 1.01 SC 0.94 ! ! ! 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=0.066022Jy sigma=1.013922 ! Fit after self-cal, rms=0.065333Jy sigma=1.002264 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=0.065333Jy sigma=1.002264 ! Fit after self-cal, rms=0.065328Jy sigma=1.002246 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.306% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.9113 mas, bmaj=2.307 mas, bpa=4.362 degrees ! Estimated noise=0.962325 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 = -0.00246086 Jy ! Component: 100 - total flux cleaned = -0.00273249 Jy ! Component: 150 - total flux cleaned = -0.00285817 Jy ! Component: 200 - total flux cleaned = -0.00297314 Jy ! Total flux subtracted in 200 components = -0.00297314 Jy ! Clean residual min=-0.003911 max=0.004037 Jy/beam ! Clean residual mean=-0.000033 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.142541 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.142541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065161Jy sigma=1.000365 ! Fit after self-cal, rms=0.065164Jy sigma=1.000306 ! Inverting map ! Your choice of large map pixels excluded 0.306% 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=0.065164Jy sigma=1.000306 ! Fit after self-cal, rms=0.061191Jy sigma=0.953433 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.306% 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 = 0.00071955 Jy ! Component: 100 - total flux cleaned = 0.000673628 Jy ! Component: 150 - total flux cleaned = 0.000605745 Jy ! Component: 200 - total flux cleaned = 0.000512258 Jy ! Total flux subtracted in 200 components = 0.000512258 Jy ! Clean residual min=-0.003699 max=0.003986 Jy/beam ! Clean residual mean=-0.000032 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.143053 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.143053 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061144Jy sigma=0.952531 ! Fit after self-cal, rms=0.060921Jy sigma=0.949704 ! Inverting map ! Your choice of large map pixels excluded 0.306% 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: 0.9113 x 2.307 at 4.362 degrees (North through East) ! Clean map min=-0.003421 max=0.12012 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=0.060921Jy sigma=0.949704 ! Fit after self-cal, rms=0.060429Jy sigma=0.945159 ! 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=0.060429Jy sigma=0.945159 ! Fit after self-cal, rms=0.060418Jy sigma=0.944929 ! Inverting map and beam ! Your choice of large map pixels excluded 0.306% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.9066 mas, bmaj=2.3 mas, bpa=4.447 degrees ! Estimated noise=0.946076 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179524 Jy ! Component: 100 - total flux cleaned = -0.00220371 Jy ! Component: 150 - total flux cleaned = -0.00227279 Jy ! Component: 200 - total flux cleaned = -0.00233426 Jy ! Total flux subtracted in 200 components = -0.00233426 Jy ! Clean residual min=-0.003512 max=0.003770 Jy/beam ! Clean residual mean=-0.000033 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.140719 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.140719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060347Jy sigma=0.944098 ! Fit after self-cal, rms=0.060344Jy sigma=0.944045 ! Inverting map ! Your choice of large map pixels excluded 0.306% 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=0.060344Jy sigma=0.944045 ! Fit after self-cal, rms=0.060905Jy sigma=0.945225 ! 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=0.060905Jy sigma=0.945225 ! Fit after self-cal, rms=0.060910Jy sigma=0.945159 ! Inverting map and beam ! Your choice of large map pixels excluded 0.306% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.9184 mas, bmaj=2.334 mas, bpa=4.793 degrees ! Estimated noise=0.943282 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132117 Jy ! Component: 100 - total flux cleaned = -0.00148106 Jy ! Component: 150 - total flux cleaned = -0.00153542 Jy ! Component: 200 - total flux cleaned = -0.00159945 Jy ! Total flux subtracted in 200 components = -0.00159945 Jy ! Clean residual min=-0.003219 max=0.003536 Jy/beam ! Clean residual mean=-0.000032 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.139119 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 50 components and 0.139119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060875Jy sigma=0.944693 ! Fit after self-cal, rms=0.060875Jy sigma=0.944669 ! Inverting map ! Your choice of large map pixels excluded 0.306% 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 0.306% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.372 mas, bmaj=5.506 mas, bpa=8.884 degrees ! Estimated noise=1.1733 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 = -7.43651e-05 Jy ! Component: 100 - total flux cleaned = -5.66577e-05 Jy ! Component: 150 - total flux cleaned = -2.61673e-05 Jy ! Component: 200 - total flux cleaned = -1.18505e-05 Jy ! Total flux subtracted in 200 components = -1.18505e-05 Jy ! Clean residual min=-0.003149 max=0.003639 Jy/beam ! Clean residual mean=-0.000058 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.139107 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 53 components and 0.139107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060875Jy sigma=0.944699 ! Fit after self-cal, rms=0.060875Jy sigma=0.944671 ! Inverting map ! Your choice of large map pixels excluded 0.306% 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 0.306% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7093 mas, bmaj=1.817 mas, bpa=3.569 degrees ! Estimated noise=1.39111 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0951834 Jy ! Component: 100 - total flux cleaned = 0.121312 Jy ! Component: 150 - total flux cleaned = 0.132987 Jy ! Component: 200 - total flux cleaned = 0.1384 Jy ! Total flux subtracted in 200 components = 0.1384 Jy ! Clean residual min=-0.004800 max=0.005225 Jy/beam ! Clean residual mean=-0.000011 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.1384 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.1384 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.306% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.9184 mas, bmaj=2.334 mas, bpa=4.793 degrees ! Estimated noise=0.943282 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 = 0.00164041 Jy ! Component: 100 - total flux cleaned = 0.00175942 Jy ! Component: 150 - total flux cleaned = 0.00176331 Jy ! Component: 200 - total flux cleaned = 0.00168458 Jy ! Total flux subtracted in 200 components = 0.00168458 Jy ! Clean residual min=-0.003228 max=0.003632 Jy/beam ! Clean residual mean=-0.000031 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.140085 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.140085 Jy ! Inverting map ! Your choice of large map pixels excluded 0.306% 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 0.306% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.372 mas, bmaj=5.506 mas, bpa=8.884 degrees ! Estimated noise=1.1733 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 = -0.000199924 Jy ! Component: 100 - total flux cleaned = -0.0002666 Jy ! Component: 150 - total flux cleaned = -0.000306766 Jy ! Component: 200 - total flux cleaned = -0.000344577 Jy ! Total flux subtracted in 200 components = -0.000344577 Jy ! Clean residual min=-0.003152 max=0.003700 Jy/beam ! Clean residual mean=-0.000057 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.13974 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 27 components and 0.13974 Jy ! Inverting map ! Your choice of large map pixels excluded 0.306% 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 0.306% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.9184 mas, bmaj=2.334 mas, bpa=4.793 degrees ! Estimated noise=0.943282 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 5.06524e-05 Jy ! Component: 100 - total flux cleaned = -1.89232e-05 Jy ! Component: 150 - total flux cleaned = -7.99611e-05 Jy ! Component: 200 - total flux cleaned = -0.000107405 Jy ! Total flux subtracted in 200 components = -0.000107405 Jy ! Clean residual min=-0.003192 max=0.003585 Jy/beam ! Clean residual mean=-0.000031 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.139633 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.139633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060877Jy sigma=0.944872 ! Fit after self-cal, rms=0.060872Jy sigma=0.944847 wmodel J1751-1950_X_2005_07_09_yyk\_map.mod ! Writing 28 model components to file: J1751-1950_X_2005_07_09_yyk_map.mod wobs J1751-1950_X_2005_07_09_yyk\_uvs.fits ! Writing UV FITS file: J1751-1950_X_2005_07_09_yyk_uvs.fits wwins J1751-1950_X_2005_07_09_yyk\_map.win ! wwins: Wrote 1 windows to J1751-1950_X_2005_07_09_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 0.306% 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 = 0.00079834 Jy ! Component: 100 - total flux cleaned = 0.000915066 Jy ! Component: 150 - total flux cleaned = 0.00102663 Jy ! Component: 200 - total flux cleaned = 0.000975525 Jy ! Component: 250 - total flux cleaned = 0.000824101 Jy ! Component: 300 - total flux cleaned = 0.000580899 Jy ! Component: 350 - total flux cleaned = 0.000346447 Jy ! Component: 400 - total flux cleaned = -1.55986e-05 Jy ! Component: 450 - total flux cleaned = -0.000278707 Jy ! Component: 500 - total flux cleaned = -0.000449715 Jy ! Component: 550 - total flux cleaned = -0.000696805 Jy ! Component: 600 - total flux cleaned = -0.000775026 Jy ! Component: 650 - total flux cleaned = -0.00089347 Jy ! Component: 700 - total flux cleaned = -0.00100995 Jy ! Component: 750 - total flux cleaned = -0.00116171 Jy ! Component: 800 - total flux cleaned = -0.00134605 Jy ! Component: 850 - total flux cleaned = -0.0013818 Jy ! Component: 900 - total flux cleaned = -0.00152389 Jy ! Component: 950 - total flux cleaned = -0.00173207 Jy ! Component: 1000 - total flux cleaned = -0.00183428 Jy ! Component: 1050 - total flux cleaned = -0.00207012 Jy ! Component: 1100 - total flux cleaned = -0.00226973 Jy ! Component: 1150 - total flux cleaned = -0.00256331 Jy ! Component: 1200 - total flux cleaned = -0.00278755 Jy ! Component: 1250 - total flux cleaned = -0.00291432 Jy ! Component: 1300 - total flux cleaned = -0.0031639 Jy ! Component: 1350 - total flux cleaned = -0.00331705 Jy ! Component: 1400 - total flux cleaned = -0.00340818 Jy ! Component: 1450 - total flux cleaned = -0.0036174 Jy ! Component: 1500 - total flux cleaned = -0.00370606 Jy ! Component: 1550 - total flux cleaned = -0.00388044 Jy ! Component: 1600 - total flux cleaned = -0.00393741 Jy ! Component: 1650 - total flux cleaned = -0.00396544 Jy ! Component: 1700 - total flux cleaned = -0.0040214 Jy ! Component: 1750 - total flux cleaned = -0.00410465 Jy ! Component: 1800 - total flux cleaned = -0.0042146 Jy ! Component: 1850 - total flux cleaned = -0.00434985 Jy ! Component: 1900 - total flux cleaned = -0.00435011 Jy ! Component: 1950 - total flux cleaned = -0.004642 Jy ! Component: 2000 - total flux cleaned = -0.0047732 Jy ! Total flux subtracted in 2048 components = -0.00482553 Jy ! Clean residual min=-0.001552 max=0.001490 Jy/beam ! Clean residual mean=-0.000028 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.134807 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 180 components and 0.134807 Jy ![Exited script file: muppet] wmap "J1751-1950_X_2005_07_09_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.306% 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: 0.9184 x 2.334 at 4.793 degrees (North through East) ! Clean map min=-0.0025235 max=0.11782 Jy/beam ! Writing clean map to FITS file: J1751-1950_X_2005_07_09_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.117817 invert ! Inverting map ! Your choice of large map pixels excluded 0.306% 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 0.000499279 device "J1751-1950_X_2005_07_09_yyk\_map.eps/VPS" ! Attempting to open device: 'J1751-1950_X_2005_07_09_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27133 1.27133 2.54266 5.08532 10.1706 20.3413 40.6825 81.3651 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.117 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9184 x 2.334 at 4.793 degrees (North through East) ! Clean map min=-0.0025235 max=0.11782 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1751-1950_X_2005_07_09_yyk\_map.gif/gif" ! Attempting to open device: 'J1751-1950_X_2005_07_09_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1751-1950_X_2005_07_09_yyk_uvs.log closed on Fri Jan 20 10:50:38 2006