! Started logfile: J0331-2524_X_2005_07_20_yyk_uvs.log on Fri Jan 20 09:51:03 2006 obs J0331-2524_X_2005_07_20_yyk_uve.fits ! Reading UV FITS file: J0331-2524_X_2005_07_20_yyk_uve.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.938095 visibilities/baseline/integration-bin. ! Found source: J0331-2524 ! ! 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 1487 lines of history. ! ! Reading 2364 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 J0331-2524_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)= 0.176179 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 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6894 mas, bmaj=1.775 mas, bpa=-1.643 degrees ! Estimated noise=1.31043 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 = 0.129304 Jy ! Component: 100 - total flux cleaned = 0.152278 Jy ! Total flux subtracted in 100 components = 0.152278 Jy ! Clean residual min=-0.007181 max=0.010884 Jy/beam ! Clean residual mean=-0.000035 rms=0.002250 Jy/beam ! Combined flux in latest and established models = 0.152278 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.152278 Jy ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.081759Jy sigma=1.243644 ! Fit after self-cal, rms=0.080916Jy sigma=1.236390 ! Inverting map and beam ! Your choice of large map pixels excluded 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6895 mas, bmaj=1.775 mas, bpa=-1.643 degrees ! Estimated noise=1.31036 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 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8664 mas, bmaj=2.233 mas, bpa=-0.7004 degrees ! Estimated noise=0.855329 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 (0.2, -2.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201609 Jy ! Component: 100 - total flux cleaned = 0.0292146 Jy ! Component: 150 - total flux cleaned = 0.0344409 Jy ! Component: 200 - total flux cleaned = 0.0374348 Jy ! Total flux subtracted in 200 components = 0.0374348 Jy ! Clean residual min=-0.004840 max=0.006356 Jy/beam ! Clean residual mean=0.000045 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 0.189713 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 45 components and 0.189713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078195Jy sigma=1.166798 ! Fit after self-cal, rms=0.078085Jy sigma=1.164287 ! Inverting map ! Your choice of large map pixels excluded 0.305% 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 ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8664 x 2.233 at -0.7004 degrees (North through East) ! Clean map min=-0.0046402 max=0.15004 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: 1.02505 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.06 KP 0.90 ! LA 0.96 MK 0.99 NL 0.92 OV 0.95 ! PT 1.08 SC 0.96 ! ! ! Correcting IF 3. ! 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 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=0.078085Jy sigma=1.164287 ! Fit after self-cal, rms=0.077861Jy sigma=1.158716 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=0.077861Jy sigma=1.158716 ! Fit after self-cal, rms=0.077814Jy sigma=1.158289 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8679 mas, bmaj=2.232 mas, bpa=-0.4689 degrees ! Estimated noise=0.853997 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 = 0.00284187 Jy ! Component: 100 - total flux cleaned = 0.00339931 Jy ! Component: 150 - total flux cleaned = 0.00372505 Jy ! Component: 200 - total flux cleaned = 0.00402281 Jy ! Total flux subtracted in 200 components = 0.00402281 Jy ! Clean residual min=-0.004572 max=0.005576 Jy/beam ! Clean residual mean=0.000040 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.193736 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.193736 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077634Jy sigma=1.155122 ! Fit after self-cal, rms=0.077598Jy sigma=1.154626 ! Inverting map ! Your choice of large map pixels excluded 0.305% 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=0.077598Jy sigma=1.154626 ! Fit after self-cal, rms=0.066867Jy sigma=1.014704 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.305% 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 = 0.00180488 Jy ! Component: 100 - total flux cleaned = 0.00152503 Jy ! Component: 150 - total flux cleaned = 0.00145229 Jy ! Component: 200 - total flux cleaned = 0.00144698 Jy ! Total flux subtracted in 200 components = 0.00144698 Jy ! Clean residual min=-0.003931 max=0.005094 Jy/beam ! Clean residual mean=0.000045 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.195183 Jy ! 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 0.195183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066656Jy sigma=1.010754 ! Fit after self-cal, rms=0.065653Jy sigma=0.999290 ! Inverting map ! Your choice of large map pixels excluded 0.305% 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: 0.8679 x 2.232 at -0.4689 degrees (North through East) ! Clean map min=-0.0037524 max=0.15294 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=0.065653Jy sigma=0.999290 ! Fit after self-cal, rms=0.064038Jy sigma=0.980711 ! 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=0.064038Jy sigma=0.980711 ! Fit after self-cal, rms=0.063889Jy sigma=0.979133 ! Inverting map and beam ! Your choice of large map pixels excluded 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8641 mas, bmaj=2.207 mas, bpa=-1.184 degrees ! Estimated noise=0.834342 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0025405 Jy ! Component: 100 - total flux cleaned = -0.00287918 Jy ! Component: 150 - total flux cleaned = -0.00294383 Jy ! Component: 200 - total flux cleaned = -0.00294354 Jy ! Total flux subtracted in 200 components = -0.00294354 Jy ! Clean residual min=-0.003977 max=0.003304 Jy/beam ! Clean residual mean=0.000026 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.192239 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.192239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063743Jy sigma=0.975831 ! Fit after self-cal, rms=0.063693Jy sigma=0.975436 ! Inverting map ! Your choice of large map pixels excluded 0.305% 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=0.063693Jy sigma=0.975436 ! Fit after self-cal, rms=0.062984Jy sigma=0.967231 ! 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=0.062984Jy sigma=0.967231 ! Fit after self-cal, rms=0.062974Jy sigma=0.967138 ! Inverting map and beam ! Your choice of large map pixels excluded 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8638 mas, bmaj=2.193 mas, bpa=-0.9701 degrees ! Estimated noise=0.824861 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00169587 Jy ! Component: 100 - total flux cleaned = -0.00189544 Jy ! Component: 150 - total flux cleaned = -0.00194281 Jy ! Component: 200 - total flux cleaned = -0.00194055 Jy ! Total flux subtracted in 200 components = -0.00194055 Jy ! Clean residual min=-0.003657 max=0.003045 Jy/beam ! Clean residual mean=0.000025 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.190299 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.190299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062895Jy sigma=0.965182 ! Fit after self-cal, rms=0.062881Jy sigma=0.965032 ! Inverting map ! Your choice of large map pixels excluded 0.305% 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 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.386 mas, bmaj=5.908 mas, bpa=6.068 degrees ! Estimated noise=1.05669 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 = 0.000195478 Jy ! Component: 100 - total flux cleaned = 0.000245043 Jy ! Component: 150 - total flux cleaned = 0.000265636 Jy ! Component: 200 - total flux cleaned = 0.000248005 Jy ! Total flux subtracted in 200 components = 0.000248005 Jy ! Clean residual min=-0.003329 max=0.003521 Jy/beam ! Clean residual mean=0.000048 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.190547 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 97 components and 0.190547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062872Jy sigma=0.964922 ! Fit after self-cal, rms=0.062867Jy sigma=0.964869 ! Inverting map ! Your choice of large map pixels excluded 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.6873 mas, bmaj=1.758 mas, bpa=-1.999 degrees ! Estimated noise=1.26639 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.129688 Jy ! Component: 100 - total flux cleaned = 0.155922 Jy ! Component: 150 - total flux cleaned = 0.167958 Jy ! Component: 200 - total flux cleaned = 0.175151 Jy ! Total flux subtracted in 200 components = 0.175151 Jy ! Clean residual min=-0.006085 max=0.004914 Jy/beam ! Clean residual mean=-0.000005 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.175151 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.175151 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8638 mas, bmaj=2.193 mas, bpa=-0.9701 degrees ! Estimated noise=0.824861 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 = 0.0071477 Jy ! Component: 100 - total flux cleaned = 0.0107977 Jy ! Component: 150 - total flux cleaned = 0.0116701 Jy ! Component: 200 - total flux cleaned = 0.0123856 Jy ! Total flux subtracted in 200 components = 0.0123856 Jy ! Clean residual min=-0.003286 max=0.003252 Jy/beam ! Clean residual mean=0.000018 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.187537 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.187537 Jy ! Inverting map ! Your choice of large map pixels excluded 0.305% 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 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.386 mas, bmaj=5.908 mas, bpa=6.068 degrees ! Estimated noise=1.05669 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 = 0.00164588 Jy ! Component: 100 - total flux cleaned = 0.00177196 Jy ! Component: 150 - total flux cleaned = 0.00188225 Jy ! Component: 200 - total flux cleaned = 0.00200859 Jy ! Total flux subtracted in 200 components = 0.00200859 Jy ! Clean residual min=-0.003115 max=0.003619 Jy/beam ! Clean residual mean=0.000045 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.189545 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.189545 Jy ! Inverting map ! Your choice of large map pixels excluded 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.305% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.8638 mas, bmaj=2.193 mas, bpa=-0.9701 degrees ! Estimated noise=0.824861 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110268 Jy ! Component: 100 - total flux cleaned = -0.000168208 Jy ! Component: 150 - total flux cleaned = -7.34591e-05 Jy ! Component: 200 - total flux cleaned = -3.1478e-05 Jy ! Total flux subtracted in 200 components = -3.1478e-05 Jy ! Clean residual min=-0.003547 max=0.003163 Jy/beam ! Clean residual mean=0.000023 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.189514 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.189514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062942Jy sigma=0.966201 ! Fit after self-cal, rms=0.062924Jy sigma=0.965849 wmodel J0331-2524_X_2005_07_20_yyk\_map.mod ! Writing 77 model components to file: J0331-2524_X_2005_07_20_yyk_map.mod wobs J0331-2524_X_2005_07_20_yyk\_uvs.fits ! Writing UV FITS file: J0331-2524_X_2005_07_20_yyk_uvs.fits wwins J0331-2524_X_2005_07_20_yyk\_map.win ! wwins: Wrote 2 windows to J0331-2524_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 0.305% 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 = -0.000341231 Jy ! Component: 100 - total flux cleaned = 0.000351642 Jy ! Component: 150 - total flux cleaned = 0.000752821 Jy ! Component: 200 - total flux cleaned = 0.00113525 Jy ! Component: 250 - total flux cleaned = 0.00136517 Jy ! Component: 300 - total flux cleaned = 0.00158675 Jy ! Component: 350 - total flux cleaned = 0.00171637 Jy ! Component: 400 - total flux cleaned = 0.00171685 Jy ! Component: 450 - total flux cleaned = 0.00183961 Jy ! Component: 500 - total flux cleaned = 0.00183905 Jy ! Component: 550 - total flux cleaned = 0.0018003 Jy ! Component: 600 - total flux cleaned = 0.00191578 Jy ! Component: 650 - total flux cleaned = 0.00195353 Jy ! Component: 700 - total flux cleaned = 0.00210065 Jy ! Component: 750 - total flux cleaned = 0.00224465 Jy ! Component: 800 - total flux cleaned = 0.00245622 Jy ! Component: 850 - total flux cleaned = 0.00249117 Jy ! Component: 900 - total flux cleaned = 0.00266283 Jy ! Component: 950 - total flux cleaned = 0.0027301 Jy ! Component: 1000 - total flux cleaned = 0.00283017 Jy ! Component: 1050 - total flux cleaned = 0.00292829 Jy ! Component: 1100 - total flux cleaned = 0.00296097 Jy ! Component: 1150 - total flux cleaned = 0.00299266 Jy ! Component: 1200 - total flux cleaned = 0.00302346 Jy ! Component: 1250 - total flux cleaned = 0.00305391 Jy ! Component: 1300 - total flux cleaned = 0.00293205 Jy ! Component: 1350 - total flux cleaned = 0.00305251 Jy ! Component: 1400 - total flux cleaned = 0.00305262 Jy ! Component: 1450 - total flux cleaned = 0.00314065 Jy ! Component: 1500 - total flux cleaned = 0.00319853 Jy ! Component: 1550 - total flux cleaned = 0.00322739 Jy ! Component: 1600 - total flux cleaned = 0.00308683 Jy ! Component: 1650 - total flux cleaned = 0.00308728 Jy ! Component: 1700 - total flux cleaned = 0.00311499 Jy ! Component: 1750 - total flux cleaned = 0.00311481 Jy ! Component: 1800 - total flux cleaned = 0.00316909 Jy ! Component: 1850 - total flux cleaned = 0.0032755 Jy ! Component: 1900 - total flux cleaned = 0.00330178 Jy ! Component: 1950 - total flux cleaned = 0.00332769 Jy ! Component: 2000 - total flux cleaned = 0.00345584 Jy ! Total flux subtracted in 2048 components = 0.00342968 Jy ! Clean residual min=-0.001465 max=0.001360 Jy/beam ! Clean residual mean=0.000012 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.192944 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 224 components and 0.192944 Jy ![Exited script file: muppet] wmap "J0331-2524_X_2005_07_20_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.305% 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: 0.8638 x 2.193 at -0.9701 degrees (North through East) ! Clean map min=-0.0030175 max=0.15056 Jy/beam ! Writing clean map to FITS file: J0331-2524_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 0.150563 invert ! Inverting map ! Your choice of large map pixels excluded 0.305% 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 0.000479149 device "J0331-2524_X_2005_07_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J0331-2524_X_2005_07_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.954714 0.954714 1.90943 3.81886 7.63772 15.2754 30.5509 61.1017 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.15 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8638 x 2.193 at -0.9701 degrees (North through East) ! Clean map min=-0.0030175 max=0.15056 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0331-2524_X_2005_07_20_yyk\_map.gif/gif" ! Attempting to open device: 'J0331-2524_X_2005_07_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0331-2524_X_2005_07_20_yyk_uvs.log closed on Fri Jan 20 09:51:07 2006