! Started logfile: J1939-1525_X_2004_04_30_yyk_uvs.log on Wed Dec 7 00:48:12 2005 obs J1939-1525_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J1939-1525_X_2004_04_30_yyk_uve.fits ! AN table 1: 5 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.96 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 864 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 J1939-1525_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)= 0.645624 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 1 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.380113Jy sigma=7.425278 ! Fit after self-cal, rms=0.380103Jy sigma=7.423813 ! 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 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7068 mas, bmaj=1.845 mas, bpa=-0.117 degrees ! Estimated noise=1.65449 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 = 0.536059 Jy ! Component: 100 - total flux cleaned = 0.636385 Jy ! Total flux subtracted in 100 components = 0.636385 Jy ! Clean residual min=-0.017718 max=0.030487 Jy/beam ! Clean residual mean=-0.000153 rms=0.005682 Jy/beam ! Combined flux in latest and established models = 0.636385 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.636385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093263Jy sigma=1.748944 ! Fit after self-cal, rms=0.092643Jy sigma=1.742296 ! Inverting map ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8369 mas, bmaj=2.123 mas, bpa=-0.4902 degrees ! Estimated noise=1.22292 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 = 0.0527581 Jy ! Component: 100 - total flux cleaned = 0.0729363 Jy ! Component: 150 - total flux cleaned = 0.0817843 Jy ! Component: 200 - total flux cleaned = 0.0858211 Jy ! Total flux subtracted in 200 components = 0.0858211 Jy ! Clean residual min=-0.015473 max=0.011231 Jy/beam ! Clean residual mean=-0.000020 rms=0.003347 Jy/beam ! Combined flux in latest and established models = 0.722206 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.722206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072202Jy sigma=1.286493 ! Fit after self-cal, rms=0.072045Jy sigma=1.285448 ! Inverting map ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 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: 1.00636 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.02 KP 0.98 ! LA 0.98 MK 1.01 NL 1.00 OV 1.00 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01517 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.01 KP 0.94 ! LA 0.97 MK 0.98 NL 0.98 OV 0.98 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.00073 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.91 KP 0.91 ! LA 0.96 MK 1.04 NL 0.99 OV 1.01 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.979099 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.97 KP 0.93 ! LA 1.00 MK 1.03 NL 0.99 OV 1.05 ! PT 1.12 SC 1.02 ! ! ! Fit before self-cal, rms=0.072045Jy sigma=1.285448 ! Fit after self-cal, rms=0.062841Jy sigma=1.089308 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=0.062841Jy sigma=1.089308 ! Fit after self-cal, rms=0.062838Jy sigma=1.089291 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.839 mas, bmaj=2.133 mas, bpa=-0.36 degrees ! Estimated noise=1.22596 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 (1.8, -2.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929033 Jy ! Component: 100 - total flux cleaned = 0.00980335 Jy ! Component: 150 - total flux cleaned = 0.0098062 Jy ! Component: 200 - total flux cleaned = 0.00992052 Jy ! Total flux subtracted in 200 components = 0.00992052 Jy ! Clean residual min=-0.005507 max=0.005463 Jy/beam ! Clean residual mean=0.000011 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.732126 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.732126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061776Jy sigma=1.064113 ! Fit after self-cal, rms=0.061658Jy sigma=1.062654 ! Inverting map ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.061658Jy sigma=1.062654 ! Fit after self-cal, rms=0.059060Jy sigma=1.008545 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 0.00142123 Jy ! Component: 100 - total flux cleaned = 0.00162653 Jy ! Component: 150 - total flux cleaned = 0.00172271 Jy ! Component: 200 - total flux cleaned = 0.00189421 Jy ! Total flux subtracted in 200 components = 0.00189421 Jy ! Clean residual min=-0.005179 max=0.004823 Jy/beam ! Clean residual mean=0.000017 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.73402 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.73402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058767Jy sigma=1.003064 ! Fit after self-cal, rms=0.058720Jy sigma=0.999644 ! Inverting map ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 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: 0.839 x 2.133 at -0.36 degrees (North through East) ! Clean map min=-0.0046883 max=0.627 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=0.058720Jy sigma=0.999644 ! Fit after self-cal, rms=0.056152Jy sigma=0.941237 ! 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=0.056152Jy sigma=0.941237 ! Fit after self-cal, rms=0.056186Jy sigma=0.940978 ! Inverting map and beam ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8364 mas, bmaj=2.131 mas, bpa=-0.5367 degrees ! Estimated noise=1.22327 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235491 Jy ! Component: 100 - total flux cleaned = 0.00243795 Jy ! Component: 150 - total flux cleaned = 0.00244049 Jy ! Component: 200 - total flux cleaned = 0.00258409 Jy ! Total flux subtracted in 200 components = 0.00258409 Jy ! Clean residual min=-0.003966 max=0.003914 Jy/beam ! Clean residual mean=0.000006 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.736604 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 74 components and 0.736605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055946Jy sigma=0.936292 ! Fit after self-cal, rms=0.055955Jy sigma=0.935943 ! Inverting map ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.055955Jy sigma=0.935943 ! Fit after self-cal, rms=0.055272Jy sigma=0.923678 ! 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=0.055272Jy sigma=0.923678 ! Fit after self-cal, rms=0.055282Jy sigma=0.923669 ! Inverting map and beam ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8358 mas, bmaj=2.13 mas, bpa=-0.5822 degrees ! Estimated noise=1.22352 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145914 Jy ! Component: 100 - total flux cleaned = 0.00165688 Jy ! Component: 150 - total flux cleaned = 0.00165622 Jy ! Component: 200 - total flux cleaned = 0.0017143 Jy ! Total flux subtracted in 200 components = 0.0017143 Jy ! Clean residual min=-0.003854 max=0.003875 Jy/beam ! Clean residual mean=0.000004 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.738319 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 0.738319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055141Jy sigma=0.921002 ! Fit after self-cal, rms=0.055142Jy sigma=0.920829 ! Inverting map ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.27 mas, bmaj=4.656 mas, bpa=2.345 degrees ! Estimated noise=1.5916 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 = 0.000422938 Jy ! Component: 100 - total flux cleaned = 0.000596099 Jy ! Component: 150 - total flux cleaned = 0.000719047 Jy ! Component: 200 - total flux cleaned = 0.000738838 Jy ! Total flux subtracted in 200 components = 0.000738838 Jy ! Clean residual min=-0.003503 max=0.003767 Jy/beam ! Clean residual mean=0.000017 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.739058 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 85 components and 0.739058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055113Jy sigma=0.919977 ! Fit after self-cal, rms=0.055104Jy sigma=0.919779 ! Inverting map ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7076 mas, bmaj=1.852 mas, bpa=-0.1858 degrees ! Estimated noise=1.64792 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.534133 Jy ! Component: 100 - total flux cleaned = 0.635536 Jy ! Component: 150 - total flux cleaned = 0.678223 Jy ! Component: 200 - total flux cleaned = 0.69975 Jy ! Total flux subtracted in 200 components = 0.69975 Jy ! Clean residual min=-0.007462 max=0.008484 Jy/beam ! Clean residual mean=-0.000060 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 0.69975 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.69975 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8358 mas, bmaj=2.13 mas, bpa=-0.5822 degrees ! Estimated noise=1.22352 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 = 0.0173495 Jy ! Component: 100 - total flux cleaned = 0.0259464 Jy ! Component: 150 - total flux cleaned = 0.031112 Jy ! Component: 200 - total flux cleaned = 0.0343704 Jy ! Total flux subtracted in 200 components = 0.0343704 Jy ! Clean residual min=-0.004114 max=0.003829 Jy/beam ! Clean residual mean=-0.000011 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.73412 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 61 components and 0.73412 Jy ! Inverting map ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.27 mas, bmaj=4.656 mas, bpa=2.345 degrees ! Estimated noise=1.5916 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 = 0.00287558 Jy ! Component: 100 - total flux cleaned = 0.00337737 Jy ! Component: 150 - total flux cleaned = 0.00348312 Jy ! Component: 200 - total flux cleaned = 0.00351465 Jy ! Total flux subtracted in 200 components = 0.00351465 Jy ! Clean residual min=-0.003538 max=0.003789 Jy/beam ! Clean residual mean=0.000008 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.737635 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.737635 Jy ! Inverting map ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8358 mas, bmaj=2.13 mas, bpa=-0.5822 degrees ! Estimated noise=1.22352 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000770933 Jy ! Component: 100 - total flux cleaned = -0.000895306 Jy ! Component: 150 - total flux cleaned = -0.000896318 Jy ! Component: 200 - total flux cleaned = -0.000897032 Jy ! Total flux subtracted in 200 components = -0.000897032 Jy ! Clean residual min=-0.003889 max=0.003758 Jy/beam ! Clean residual mean=0.000000 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.736738 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.736738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055025Jy sigma=0.919241 ! Fit after self-cal, rms=0.054990Jy sigma=0.918649 wmodel J1939-1525_X_2004_04_30_yyk\_map.mod ! Writing 85 model components to file: J1939-1525_X_2004_04_30_yyk_map.mod wobs J1939-1525_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J1939-1525_X_2004_04_30_yyk_uvs.fits wwins J1939-1525_X_2004_04_30_yyk\_map.win ! wwins: Wrote 2 windows to J1939-1525_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 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000760329 Jy ! Component: 100 - total flux cleaned = -0.00151042 Jy ! Component: 150 - total flux cleaned = -0.00214979 Jy ! Component: 200 - total flux cleaned = -0.00297672 Jy ! Component: 250 - total flux cleaned = -0.00366218 Jy ! Component: 300 - total flux cleaned = -0.00421567 Jy ! Component: 350 - total flux cleaned = -0.00455404 Jy ! Component: 400 - total flux cleaned = -0.00492815 Jy ! Component: 450 - total flux cleaned = -0.00524569 Jy ! Component: 500 - total flux cleaned = -0.00550924 Jy ! Component: 550 - total flux cleaned = -0.00580723 Jy ! Component: 600 - total flux cleaned = -0.00597301 Jy ! Component: 650 - total flux cleaned = -0.00621619 Jy ! Component: 700 - total flux cleaned = -0.00645246 Jy ! Component: 750 - total flux cleaned = -0.00656834 Jy ! Component: 800 - total flux cleaned = -0.00671988 Jy ! Component: 850 - total flux cleaned = -0.00686724 Jy ! Component: 900 - total flux cleaned = -0.00704695 Jy ! Component: 950 - total flux cleaned = -0.00715294 Jy ! Component: 1000 - total flux cleaned = -0.00729146 Jy ! Component: 1050 - total flux cleaned = -0.00745989 Jy ! Component: 1100 - total flux cleaned = -0.00765739 Jy ! Component: 1150 - total flux cleaned = -0.00772183 Jy ! Component: 1200 - total flux cleaned = -0.00791265 Jy ! Component: 1250 - total flux cleaned = -0.00813023 Jy ! Component: 1300 - total flux cleaned = -0.00837339 Jy ! Component: 1350 - total flux cleaned = -0.00849228 Jy ! Component: 1400 - total flux cleaned = -0.00858067 Jy ! Component: 1450 - total flux cleaned = -0.00872529 Jy ! Component: 1500 - total flux cleaned = -0.00883917 Jy ! Component: 1550 - total flux cleaned = -0.00892311 Jy ! Component: 1600 - total flux cleaned = -0.00906053 Jy ! Component: 1650 - total flux cleaned = -0.0092229 Jy ! Component: 1700 - total flux cleaned = -0.00930286 Jy ! Component: 1750 - total flux cleaned = -0.00943329 Jy ! Component: 1800 - total flux cleaned = -0.009614 Jy ! Component: 1850 - total flux cleaned = -0.00971558 Jy ! Component: 1900 - total flux cleaned = -0.00989139 Jy ! Component: 1950 - total flux cleaned = -0.0100148 Jy ! Component: 2000 - total flux cleaned = -0.0101611 Jy ! Total flux subtracted in 2048 components = -0.0103054 Jy ! Clean residual min=-0.001523 max=0.001299 Jy/beam ! Clean residual mean=0.000002 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.726433 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 211 components and 0.726433 Jy ![Exited script file: muppet] wmap "J1939-1525_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 2.13 at -0.5822 degrees (North through East) ! Clean map min=-0.0029701 max=0.62737 Jy/beam ! Writing clean map to FITS file: J1939-1525_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 0.627371 invert ! Inverting map ! Your choice of large map pixels excluded 0.588% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000441419 device "J1939-1525_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J1939-1525_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.211081 0.211081 0.422161 0.844322 1.68864 3.37729 6.75458 13.5092 27.0183 54.0366 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.627 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 2.13 at -0.5822 degrees (North through East) ! Clean map min=-0.0029701 max=0.62737 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1939-1525_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J1939-1525_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1939-1525_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:48:16 2005