! Started logfile: J0138-2711_X_2005_07_20_yyk_uvs.log on Fri Jan 20 09:45:15 2006 obs J0138-2711_X_2005_07_20_yyk_uve.fits ! Reading UV FITS file: J0138-2711_X_2005_07_20_yyk_uve.fits ! AN table 1: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.911111 visibilities/baseline/integration-bin. ! Found source: J0138-2711 ! ! 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 1488 lines of history. ! ! Reading 1804 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 J0138-2711_X_2005_07_20_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)= 0.216982 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 0.199 milli-arcsec ! Estimated beam: bmin=0.6429 mas, bmaj=1.776 mas, bpa=2.706 degrees ! Estimated noise=1.75388 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 = 0.156014 Jy ! Component: 100 - total flux cleaned = 0.191718 Jy ! Total flux subtracted in 100 components = 0.191718 Jy ! Clean residual min=-0.010556 max=0.016805 Jy/beam ! Clean residual mean=0.000006 rms=0.003424 Jy/beam ! Combined flux in latest and established models = 0.191718 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.191718 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.098549Jy sigma=1.251920 ! Fit after self-cal, rms=0.096414Jy sigma=1.231730 ! 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 0.199 milli-arcsec ! Estimated beam: bmin=0.6429 mas, bmaj=1.776 mas, bpa=2.706 degrees ! Estimated noise=1.75388 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 0.199 milli-arcsec ! Estimated beam: bmin=0.8105 mas, bmaj=2.116 mas, bpa=1.93 degrees ! Estimated noise=1.14214 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 = 0.0270337 Jy ! Component: 100 - total flux cleaned = 0.0357015 Jy ! Component: 150 - total flux cleaned = 0.0385715 Jy ! Component: 200 - total flux cleaned = 0.0391993 Jy ! Total flux subtracted in 200 components = 0.0391993 Jy ! Clean residual min=-0.008072 max=0.009397 Jy/beam ! Clean residual mean=0.000091 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 0.230918 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.230918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093285Jy sigma=1.143477 ! Fit after self-cal, rms=0.093299Jy sigma=1.143273 ! Inverting map ! Your choice of large map pixels excluded 0.306% 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: 0.8105 x 2.116 at 1.93 degrees (North through East) ! Clean map min=-0.007763 max=0.1952 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: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00976 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.19 KP 0.86 ! LA 0.90 MK 0.95 NL 1.06 OV 0.95 ! PT 1.10 SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.992155 ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.15 KP 0.84 ! LA 0.95 MK 1.00 NL 1.10 OV 0.96 ! PT 1.19 SC 0.96 ! ! ! 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=0.093299Jy sigma=1.143273 ! Fit after self-cal, rms=0.091452Jy sigma=1.104261 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=0.091452Jy sigma=1.104261 ! Fit after self-cal, rms=0.091457Jy sigma=1.104216 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 0.199 milli-arcsec ! Estimated beam: bmin=0.8073 mas, bmaj=2.102 mas, bpa=2.336 degrees ! Estimated noise=1.11912 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 = -0.00237327 Jy ! Component: 100 - total flux cleaned = -0.00227677 Jy ! Component: 150 - total flux cleaned = -0.00220193 Jy ! Component: 200 - total flux cleaned = -0.00220205 Jy ! Total flux subtracted in 200 components = -0.00220205 Jy ! Clean residual min=-0.005624 max=0.006819 Jy/beam ! Clean residual mean=0.000060 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.228716 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.228716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091205Jy sigma=1.102683 ! Fit after self-cal, rms=0.091208Jy sigma=1.102675 ! Inverting map ! Your choice of large map pixels excluded 0.306% 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=0.091208Jy sigma=1.102675 ! Fit after self-cal, rms=0.083612Jy sigma=1.019081 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 0.199 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 = 0.00181077 Jy ! Component: 100 - total flux cleaned = 0.0019057 Jy ! Component: 150 - total flux cleaned = 0.00195734 Jy ! Component: 200 - total flux cleaned = 0.00198015 Jy ! Total flux subtracted in 200 components = 0.00198015 Jy ! Clean residual min=-0.005482 max=0.006139 Jy/beam ! Clean residual mean=0.000061 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.230696 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.230696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083651Jy sigma=1.018518 ! Fit after self-cal, rms=0.082983Jy sigma=1.010459 ! Inverting map ! Your choice of large map pixels excluded 0.306% 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: 0.8073 x 2.102 at 2.336 degrees (North through East) ! Clean map min=-0.0051889 max=0.19392 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=0.082983Jy sigma=1.010459 ! Fit after self-cal, rms=0.082161Jy sigma=1.007954 ! 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=0.082161Jy sigma=1.007954 ! Fit after self-cal, rms=0.082141Jy sigma=1.007188 ! 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 0.199 milli-arcsec ! Estimated beam: bmin=0.8078 mas, bmaj=2.109 mas, bpa=2.525 degrees ! Estimated noise=1.11643 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000419933 Jy ! Component: 100 - total flux cleaned = -0.00051796 Jy ! Component: 150 - total flux cleaned = -0.000538824 Jy ! Component: 200 - total flux cleaned = -0.000558969 Jy ! Total flux subtracted in 200 components = -0.00055897 Jy ! Clean residual min=-0.005649 max=0.006176 Jy/beam ! Clean residual mean=0.000067 rms=0.001654 Jy/beam ! Combined flux in latest and established models = 0.230137 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.230137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082110Jy sigma=1.006954 ! Fit after self-cal, rms=0.082128Jy sigma=1.006864 ! Inverting map ! Your choice of large map pixels excluded 0.306% 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=0.082128Jy sigma=1.006864 ! Fit after self-cal, rms=0.081500Jy sigma=1.002181 ! 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=0.081500Jy sigma=1.002181 ! Fit after self-cal, rms=0.081516Jy sigma=1.002140 ! 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 0.199 milli-arcsec ! Estimated beam: bmin=0.8088 mas, bmaj=2.113 mas, bpa=2.685 degrees ! Estimated noise=1.11263 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000663527 Jy ! Component: 100 - total flux cleaned = -0.000743893 Jy ! Component: 150 - total flux cleaned = -0.000840931 Jy ! Component: 200 - total flux cleaned = -0.000863838 Jy ! Total flux subtracted in 200 components = -0.000863838 Jy ! Clean residual min=-0.005558 max=0.005828 Jy/beam ! Clean residual mean=0.000055 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.229273 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 38 components and 0.229273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081464Jy sigma=1.001874 ! Fit after self-cal, rms=0.081471Jy sigma=1.001856 ! Inverting map ! Your choice of large map pixels excluded 0.306% 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 0.306% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.5 mas, bmaj=6.665 mas, bpa=9.896 degrees ! Estimated noise=1.4648 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 = 0.00163845 Jy ! Component: 100 - total flux cleaned = 0.00160395 Jy ! Component: 150 - total flux cleaned = 0.00160145 Jy ! Component: 200 - total flux cleaned = 0.00156759 Jy ! Total flux subtracted in 200 components = 0.00156759 Jy ! Clean residual min=-0.007298 max=0.007152 Jy/beam ! Clean residual mean=0.000113 rms=0.002462 Jy/beam ! Combined flux in latest and established models = 0.230841 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 0.230841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081578Jy sigma=1.002632 ! Fit after self-cal, rms=0.081577Jy sigma=1.002580 ! Inverting map ! Your choice of large map pixels excluded 0.306% 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 0.306% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6418 mas, bmaj=1.771 mas, bpa=3.12 degrees ! Estimated noise=1.72196 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.157181 Jy ! Component: 100 - total flux cleaned = 0.193192 Jy ! Component: 150 - total flux cleaned = 0.20938 Jy ! Component: 200 - total flux cleaned = 0.216998 Jy ! Total flux subtracted in 200 components = 0.216998 Jy ! Clean residual min=-0.007783 max=0.009895 Jy/beam ! Clean residual mean=0.000028 rms=0.002233 Jy/beam ! Combined flux in latest and established models = 0.216998 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.216998 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 0.199 milli-arcsec ! Estimated beam: bmin=0.8088 mas, bmaj=2.113 mas, bpa=2.685 degrees ! Estimated noise=1.11263 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 (1.2, 2.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106074 Jy ! Component: 100 - total flux cleaned = 0.0130861 Jy ! Component: 150 - total flux cleaned = 0.0130942 Jy ! Component: 200 - total flux cleaned = 0.0128863 Jy ! Total flux subtracted in 200 components = 0.0128863 Jy ! Clean residual min=-0.005384 max=0.005691 Jy/beam ! Clean residual mean=0.000053 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.229884 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 43 components and 0.229884 Jy ! Inverting map ! Your choice of large map pixels excluded 0.306% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.306% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.5 mas, bmaj=6.665 mas, bpa=9.896 degrees ! Estimated noise=1.4648 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 = -0.000199669 Jy ! Component: 100 - total flux cleaned = -0.000699662 Jy ! Component: 150 - total flux cleaned = -0.000953608 Jy ! Component: 200 - total flux cleaned = -0.00111781 Jy ! Total flux subtracted in 200 components = -0.00111781 Jy ! Clean residual min=-0.006369 max=0.007029 Jy/beam ! Clean residual mean=0.000101 rms=0.002358 Jy/beam ! Combined flux in latest and established models = 0.228766 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.228766 Jy ! Inverting map ! Your choice of large map pixels excluded 0.306% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.199 milli-arcsec ! Estimated beam: bmin=0.8088 mas, bmaj=2.113 mas, bpa=2.685 degrees ! Estimated noise=1.11263 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169367 Jy ! Component: 100 - total flux cleaned = 1.04557e-05 Jy ! Component: 150 - total flux cleaned = -0.000121295 Jy ! Component: 200 - total flux cleaned = -0.000181624 Jy ! Total flux subtracted in 200 components = -0.000181624 Jy ! Clean residual min=-0.005261 max=0.005252 Jy/beam ! Clean residual mean=0.000052 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.228585 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 65 components and 0.228585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080642Jy sigma=0.993368 ! Fit after self-cal, rms=0.080575Jy sigma=0.992172 wmodel J0138-2711_X_2005_07_20_yyk\_map.mod ! Writing 65 model components to file: J0138-2711_X_2005_07_20_yyk_map.mod wobs J0138-2711_X_2005_07_20_yyk\_uvs.fits ! Writing UV FITS file: J0138-2711_X_2005_07_20_yyk_uvs.fits wwins J0138-2711_X_2005_07_20_yyk\_map.win ! wwins: Wrote 2 windows to J0138-2711_X_2005_07_20_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 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000909549 Jy ! Component: 100 - total flux cleaned = 0.00126604 Jy ! Component: 150 - total flux cleaned = 0.00220282 Jy ! Component: 200 - total flux cleaned = 0.003178 Jy ! Component: 250 - total flux cleaned = 0.00364734 Jy ! Component: 300 - total flux cleaned = 0.00394603 Jy ! Component: 350 - total flux cleaned = 0.00394356 Jy ! Component: 400 - total flux cleaned = 0.0040133 Jy ! Component: 450 - total flux cleaned = 0.00408133 Jy ! Component: 500 - total flux cleaned = 0.00421347 Jy ! Component: 550 - total flux cleaned = 0.00453754 Jy ! Component: 600 - total flux cleaned = 0.00466373 Jy ! Component: 650 - total flux cleaned = 0.00490849 Jy ! Component: 700 - total flux cleaned = 0.00490933 Jy ! Component: 750 - total flux cleaned = 0.0051435 Jy ! Component: 800 - total flux cleaned = 0.00514498 Jy ! Component: 850 - total flux cleaned = 0.00525677 Jy ! Component: 900 - total flux cleaned = 0.0051478 Jy ! Component: 950 - total flux cleaned = 0.00504149 Jy ! Component: 1000 - total flux cleaned = 0.00498983 Jy ! Component: 1050 - total flux cleaned = 0.00488935 Jy ! Component: 1100 - total flux cleaned = 0.0047392 Jy ! Component: 1150 - total flux cleaned = 0.00454334 Jy ! Component: 1200 - total flux cleaned = 0.00444767 Jy ! Component: 1250 - total flux cleaned = 0.00449419 Jy ! Component: 1300 - total flux cleaned = 0.00454078 Jy ! Component: 1350 - total flux cleaned = 0.00463139 Jy ! Component: 1400 - total flux cleaned = 0.00458628 Jy ! Component: 1450 - total flux cleaned = 0.00467457 Jy ! Component: 1500 - total flux cleaned = 0.00484926 Jy ! Component: 1550 - total flux cleaned = 0.00502153 Jy ! Component: 1600 - total flux cleaned = 0.00506421 Jy ! Component: 1650 - total flux cleaned = 0.00510642 Jy ! Component: 1700 - total flux cleaned = 0.00531309 Jy ! Component: 1750 - total flux cleaned = 0.00535363 Jy ! Component: 1800 - total flux cleaned = 0.00539459 Jy ! Component: 1850 - total flux cleaned = 0.00547488 Jy ! Component: 1900 - total flux cleaned = 0.0055539 Jy ! Component: 1950 - total flux cleaned = 0.00551578 Jy ! Component: 2000 - total flux cleaned = 0.00574687 Jy ! Total flux subtracted in 2048 components = 0.00570885 Jy ! Clean residual min=-0.002062 max=0.002038 Jy/beam ! Clean residual mean=0.000013 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.234294 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 211 components and 0.234294 Jy ![Exited script file: muppet] wmap "J0138-2711_X_2005_07_20_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 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 2.113 at 2.685 degrees (North through East) ! Clean map min=-0.0039942 max=0.18855 Jy/beam ! Writing clean map to FITS file: J0138-2711_X_2005_07_20_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.188549 invert ! Inverting map ! Your choice of large map pixels excluded 0.306% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000726918 device "J0138-2711_X_2005_07_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J0138-2711_X_2005_07_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.1566 1.1566 2.3132 4.6264 9.2528 18.5056 37.0112 74.0224 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.188 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8088 x 2.113 at 2.685 degrees (North through East) ! Clean map min=-0.0039942 max=0.18855 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0138-2711_X_2005_07_20_yyk\_map.gif/gif" ! Attempting to open device: 'J0138-2711_X_2005_07_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0138-2711_X_2005_07_20_yyk_uvs.log closed on Fri Jan 20 09:45:19 2006