! Started logfile: J1325-4301_X_2002_01_31_yyk_uvs.log on Wed Jun 27 10:57:57 2007 obs J1325-4301_X_2002_01_31_yyk_uva.fits ! Reading UV FITS file: J1325-4301_X_2002_01_31_yyk_uva.fits ! AN table 1: 33 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.589899 visibilities/baseline/integration-bin. ! Found source: J1325-4301 ! ! 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 8.40947e+09 8e+06 1 8e+06 ! 02 2 8.47947e+09 8e+06 1 8e+06 ! 03 3 8.79447e+09 8e+06 1 8e+06 ! 04 4 8.89947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1544 lines of history. ! ! Reading 3504 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 flag NL ! Flagging baselines of antenna 1:NL in the currently selected channels. ![@muppet J1325-4301_X_2002_01_31_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.60367 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 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6578 mas, bmaj=1.766 mas, bpa=2.051 degrees ! Estimated noise=2820.9 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=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.02562 Jy ! Component: 100 - total flux cleaned = 1.52558 Jy ! Total flux subtracted in 100 components = 1.52558 Jy ! Clean residual min=-0.107539 max=0.174619 Jy/beam ! Clean residual mean=-0.000694 rms=0.047926 Jy/beam ! Combined flux in latest and established models = 1.52558 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 31 components and 1.52558 Jy ! ! Correcting IF 1. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.701211Jy sigma=0.005176 ! Fit after self-cal, rms=0.694688Jy sigma=0.005136 ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6578 mas, bmaj=1.766 mas, bpa=2.051 degrees ! Estimated noise=2820.9 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 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7584 mas, bmaj=2.081 mas, bpa=1.554 degrees ! Estimated noise=1909.45 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 = 0.479533 Jy ! Component: 100 - total flux cleaned = 0.733478 Jy ! Component: 150 - total flux cleaned = 0.780807 Jy ! Component: 200 - total flux cleaned = 0.805507 Jy ! Total flux subtracted in 200 components = 0.805507 Jy ! Clean residual min=-0.069422 max=0.069438 Jy/beam ! Clean residual mean=0.001482 rms=0.035530 Jy/beam ! Combined flux in latest and established models = 2.33108 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 134 model components to the UV plane model. ! The established model now contains 159 components and 2.33108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367527Jy sigma=0.002588 ! Fit after self-cal, rms=0.365859Jy sigma=0.002578 ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7584 x 2.081 at 1.554 degrees (North through East) ! Clean map min=-0.10294 max=0.98978 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: 0.996923 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 HN 1.00* KP 0.96 ! LA 1.01 MK 1.05 NL 1.00* OV 1.08 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0178 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 HN 1.00* KP 0.90 ! LA 0.97 MK 1.00 NL 1.00* OV 1.04 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.01835 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.83 HN 1.00* KP 0.87 ! LA 0.99 MK 1.01 NL 1.00* OV 1.03 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01646 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.82 HN 1.00* KP 0.94 ! LA 0.98 MK 0.97 NL 1.00* OV 1.02 ! PT 1.05 SC 1.06 ! ! ! Fit before self-cal, rms=0.365859Jy sigma=0.002578 ! Fit after self-cal, rms=0.306831Jy sigma=0.002220 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=0.306831Jy sigma=0.002220 ! Fit after self-cal, rms=0.306791Jy sigma=0.002220 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7858 mas, bmaj=2.152 mas, bpa=0.9448 degrees ! Estimated noise=1876.92 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 = 0.0292123 Jy ! Component: 100 - total flux cleaned = 0.0410007 Jy ! Component: 150 - total flux cleaned = 0.0457637 Jy ! Component: 200 - total flux cleaned = 0.0402653 Jy ! Total flux subtracted in 200 components = 0.0402653 Jy ! Clean residual min=-0.020634 max=0.020561 Jy/beam ! Clean residual mean=0.000209 rms=0.011331 Jy/beam ! Combined flux in latest and established models = 2.37135 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 130 model components to the UV plane model. ! The established model now contains 289 components and 2.37135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278852Jy sigma=0.001964 ! Fit after self-cal, rms=0.278531Jy sigma=0.001962 ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.278531Jy sigma=0.001962 ! Fit after self-cal, rms=0.267191Jy sigma=0.001868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = -0.00136909 Jy ! Component: 100 - total flux cleaned = -0.0106283 Jy ! Component: 150 - total flux cleaned = -0.0163038 Jy ! Component: 200 - total flux cleaned = -0.0212768 Jy ! Total flux subtracted in 200 components = -0.0212768 Jy ! Clean residual min=-0.011630 max=0.011542 Jy/beam ! Clean residual mean=0.000007 rms=0.006357 Jy/beam ! Combined flux in latest and established models = 2.35007 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 98 model components to the UV plane model. ! The established model now contains 380 components and 2.35007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260238Jy sigma=0.001805 ! Fit after self-cal, rms=0.258425Jy sigma=0.001789 ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 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: 0.7858 x 2.152 at 0.9448 degrees (North through East) ! Clean map min=-0.050918 max=0.96031 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=0.258425Jy sigma=0.001789 ! Fit after self-cal, rms=0.251084Jy sigma=0.001769 ! 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=0.251084Jy sigma=0.001769 ! Fit after self-cal, rms=0.246628Jy sigma=0.001742 ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.782 mas, bmaj=2.145 mas, bpa=1.605 degrees ! Estimated noise=1853.03 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126206 Jy ! Component: 100 - total flux cleaned = 0.0202232 Jy ! Component: 150 - total flux cleaned = 0.0241684 Jy ! Component: 200 - total flux cleaned = 0.0258581 Jy ! Total flux subtracted in 200 components = 0.0258581 Jy ! Clean residual min=-0.006571 max=0.006585 Jy/beam ! Clean residual mean=0.000066 rms=0.003224 Jy/beam ! Combined flux in latest and established models = 2.37593 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 73 model components to the UV plane model. ! The established model now contains 449 components and 2.37593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244227Jy sigma=0.001720 ! Fit after self-cal, rms=0.245048Jy sigma=0.001727 ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.245048Jy sigma=0.001727 ! Fit after self-cal, rms=1.459512Jy sigma=0.001703 ! 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=1.459512Jy sigma=0.001703 ! Fit after self-cal, rms=1.477433Jy sigma=0.001708 ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8163 mas, bmaj=2.24 mas, bpa=-1.047 degrees ! Estimated noise=1902.44 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252476 Jy ! Component: 100 - total flux cleaned = 0.00497113 Jy ! Component: 150 - total flux cleaned = 0.0059612 Jy ! Component: 200 - total flux cleaned = 0.00858078 Jy ! Total flux subtracted in 200 components = 0.00858078 Jy ! Clean residual min=-0.005095 max=0.005095 Jy/beam ! Clean residual mean=0.000028 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 2.38451 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 59 model components to the UV plane model. ! The established model now contains 502 components and 2.38451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.477154Jy sigma=0.001695 ! Fit after self-cal, rms=1.467672Jy sigma=0.001694 ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 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 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=3.094 mas, bmaj=11.71 mas, bpa=4.624 degrees ! Estimated noise=2488.75 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 = 0.00675782 Jy ! Component: 100 - total flux cleaned = 0.0109459 Jy ! Component: 150 - total flux cleaned = 0.0121976 Jy ! Component: 200 - total flux cleaned = 0.0146976 Jy ! Total flux subtracted in 200 components = 0.0146976 Jy ! Clean residual min=-0.003252 max=0.003334 Jy/beam ! Clean residual mean=0.000020 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 2.39921 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 72 model components to the UV plane model. ! The established model now contains 572 components and 2.39921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.467630Jy sigma=0.001691 ! Fit after self-cal, rms=1.460332Jy sigma=0.001689 ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 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 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6861 mas, bmaj=1.853 mas, bpa=-1.574 degrees ! Estimated noise=3069.82 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.0789 Jy ! Component: 100 - total flux cleaned = 1.56155 Jy ! Component: 150 - total flux cleaned = 1.82032 Jy ! Component: 200 - total flux cleaned = 1.97297 Jy ! Total flux subtracted in 200 components = 1.97297 Jy ! Clean residual min=-0.077360 max=0.078974 Jy/beam ! Clean residual mean=0.000414 rms=0.031396 Jy/beam ! Combined flux in latest and established models = 1.97297 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 56 model components to the UV plane model. ! The established model now contains 56 components and 1.97297 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8163 mas, bmaj=2.24 mas, bpa=-1.047 degrees ! Estimated noise=1902.44 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 = 0.250939 Jy ! Component: 100 - total flux cleaned = 0.333025 Jy ! Component: 150 - total flux cleaned = 0.343525 Jy ! Component: 200 - total flux cleaned = 0.32797 Jy ! Total flux subtracted in 200 components = 0.32797 Jy ! Clean residual min=-0.044093 max=0.044348 Jy/beam ! Clean residual mean=0.000483 rms=0.023389 Jy/beam ! Combined flux in latest and established models = 2.30094 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 192 components and 2.30094 Jy ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 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 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=3.094 mas, bmaj=11.71 mas, bpa=4.624 degrees ! Estimated noise=2488.75 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 = -0.0664294 Jy ! Component: 100 - total flux cleaned = -0.0776836 Jy ! Component: 150 - total flux cleaned = -0.069325 Jy ! Component: 200 - total flux cleaned = -0.0544866 Jy ! Total flux subtracted in 200 components = -0.0544866 Jy ! Clean residual min=-0.030544 max=0.030406 Jy/beam ! Clean residual mean=0.000070 rms=0.014361 Jy/beam ! Combined flux in latest and established models = 2.24645 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 290 components and 2.24645 Jy ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8163 mas, bmaj=2.24 mas, bpa=-1.047 degrees ! Estimated noise=1902.44 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00867896 Jy ! Component: 100 - total flux cleaned = -0.00304213 Jy ! Component: 150 - total flux cleaned = 0.00448324 Jy ! Component: 200 - total flux cleaned = 0.0109863 Jy ! Total flux subtracted in 200 components = 0.0109863 Jy ! Clean residual min=-0.009339 max=0.009386 Jy/beam ! Clean residual mean=0.000012 rms=0.004515 Jy/beam ! Combined flux in latest and established models = 2.25744 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 54 model components to the UV plane model. ! The established model now contains 343 components and 2.25744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.458788Jy sigma=0.001715 ! Fit after self-cal, rms=1.463010Jy sigma=0.001715 wmodel J1325-4301_X_2002_01_31_yyk\_map.mod ! Writing 343 model components to file: J1325-4301_X_2002_01_31_yyk_map.mod wobs J1325-4301_X_2002_01_31_yyk\_uvs.fits ! Applying 33 buffered edits. ! Writing UV FITS file: J1325-4301_X_2002_01_31_yyk_uvs.fits wwins J1325-4301_X_2002_01_31_yyk\_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: muppet] ! wmap "J1325-4301_X_2002_01_31_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8163 x 2.24 at -1.047 degrees (North through East) ! Clean map min=-0.050541 max=0.85325 Jy/beam ! Writing clean map to FITS file: J1325-4301_X_2002_01_31_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.853253 invert ! Inverting map ! Your choice of large map pixels excluded 1.27% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.004374 device "J1325-4301_X_2002_01_31_yyk\_map.eps/VPS" ! Attempting to open device: 'J1325-4301_X_2002_01_31_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.53788 1.53788 3.07576 6.15152 12.303 24.6061 49.2122 98.4243 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0131 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.853 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8163 x 2.24 at -1.047 degrees (North through East) ! Clean map min=-0.050541 max=0.85325 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1325-4301_X_2002_01_31_yyk\_map.gif/gif" ! Attempting to open device: 'J1325-4301_X_2002_01_31_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1325-4301_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 10:58:02 2007