! Started logfile: J2141-3729_X_2004_04_30_yyk_uvs.log on Wed Dec 7 00:54:23 2005 obs J2141-3729_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J2141-3729_X_2004_04_30_yyk_uve.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.716667 visibilities/baseline/integration-bin. ! Found source: J2141-3729 ! ! 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 1545 lines of history. ! ! Reading 516 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 J2141-3729_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)= 0.258907 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.763012Jy sigma=12.869197 ! Fit after self-cal, rms=0.763088Jy sigma=12.882847 ! 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 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.7298 mas, bmaj=1.877 mas, bpa=1.167 degrees ! Estimated noise=2.75649 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 = 0.207158 Jy ! Component: 100 - total flux cleaned = 0.252251 Jy ! Total flux subtracted in 100 components = 0.252251 Jy ! Clean residual min=-0.015942 max=0.017291 Jy/beam ! Clean residual mean=-0.000132 rms=0.004252 Jy/beam ! Combined flux in latest and established models = 0.252251 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.252251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081436Jy sigma=1.220681 ! Fit after self-cal, rms=0.081201Jy sigma=1.219663 ! Inverting map ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8258 mas, bmaj=2.15 mas, bpa=2.189 degrees ! Estimated noise=2.20984 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 = 0.0273813 Jy ! Component: 100 - total flux cleaned = 0.0369067 Jy ! Component: 150 - total flux cleaned = 0.0400939 Jy ! Component: 200 - total flux cleaned = 0.0404369 Jy ! Total flux subtracted in 200 components = 0.0404369 Jy ! Clean residual min=-0.011139 max=0.012989 Jy/beam ! Clean residual mean=0.000053 rms=0.003466 Jy/beam ! Combined flux in latest and established models = 0.292688 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.292688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078445Jy sigma=1.101499 ! Fit after self-cal, rms=0.078404Jy sigma=1.101343 ! Inverting map ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 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: 0.991214 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.00* KP 0.98 ! LA 0.96 MK 1.01 NL 1.16 OV 1.04 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! 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 3. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.971066 ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 1.00* KP 0.93 ! LA 0.94 MK 0.95 NL 1.16 OV 0.99 ! PT 1.14 SC 0.98 ! ! ! Fit before self-cal, rms=0.078404Jy sigma=1.101343 ! Fit after self-cal, rms=0.077469Jy sigma=1.051773 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=0.077469Jy sigma=1.051773 ! Fit after self-cal, rms=0.077518Jy sigma=1.051708 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8209 mas, bmaj=2.133 mas, bpa=2.409 degrees ! Estimated noise=2.16777 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 = -0.00180778 Jy ! Component: 100 - total flux cleaned = -0.00203226 Jy ! Component: 150 - total flux cleaned = -0.00202264 Jy ! Component: 200 - total flux cleaned = -0.00194712 Jy ! Total flux subtracted in 200 components = -0.00194712 Jy ! Clean residual min=-0.008357 max=0.009695 Jy/beam ! Clean residual mean=0.000005 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.290741 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.290741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077216Jy sigma=1.047015 ! Fit after self-cal, rms=0.077114Jy sigma=1.046798 ! Inverting map ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.077114Jy sigma=1.046798 ! Fit after self-cal, rms=0.073584Jy sigma=1.012856 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 = 0.000207397 Jy ! Component: 100 - total flux cleaned = 0.000364659 Jy ! Component: 150 - total flux cleaned = 0.000583892 Jy ! Component: 200 - total flux cleaned = 0.000713002 Jy ! Total flux subtracted in 200 components = 0.000713002 Jy ! Clean residual min=-0.008126 max=0.009354 Jy/beam ! Clean residual mean=0.000006 rms=0.002554 Jy/beam ! Combined flux in latest and established models = 0.291454 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 28 components and 0.291454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073496Jy sigma=1.010718 ! Fit after self-cal, rms=0.072524Jy sigma=1.006459 ! Inverting map ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 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: 0.8209 x 2.133 at 2.409 degrees (North through East) ! Clean map min=-0.008145 max=0.24117 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=0.072524Jy sigma=1.006459 ! Fit after self-cal, rms=0.073179Jy sigma=1.000408 ! 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=0.073179Jy sigma=1.000408 ! Fit after self-cal, rms=0.072844Jy sigma=0.999256 ! Inverting map and beam ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8172 mas, bmaj=2.129 mas, bpa=2.659 degrees ! Estimated noise=2.19924 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040101 Jy ! Component: 100 - total flux cleaned = 0.0045687 Jy ! Component: 150 - total flux cleaned = 0.00477806 Jy ! Component: 200 - total flux cleaned = 0.00497227 Jy ! Total flux subtracted in 200 components = 0.00497227 Jy ! Clean residual min=-0.008346 max=0.009063 Jy/beam ! Clean residual mean=0.000005 rms=0.002592 Jy/beam ! Combined flux in latest and established models = 0.296426 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 30 components and 0.296426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072839Jy sigma=0.995692 ! Fit after self-cal, rms=0.072678Jy sigma=0.995161 ! Inverting map ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 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=0.072678Jy sigma=0.995161 ! Fit after self-cal, rms=0.073260Jy sigma=0.984183 ! 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=0.073260Jy sigma=0.984183 ! Fit after self-cal, rms=0.073203Jy sigma=0.983968 ! Inverting map and beam ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8134 mas, bmaj=2.121 mas, bpa=2.87 degrees ! Estimated noise=2.22507 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411302 Jy ! Component: 100 - total flux cleaned = 0.00496564 Jy ! Component: 150 - total flux cleaned = 0.00515756 Jy ! Component: 200 - total flux cleaned = 0.00533666 Jy ! Total flux subtracted in 200 components = 0.00533666 Jy ! Clean residual min=-0.008613 max=0.009212 Jy/beam ! Clean residual mean=0.000022 rms=0.002619 Jy/beam ! Combined flux in latest and established models = 0.301763 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 31 components and 0.301763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073195Jy sigma=0.980265 ! Fit after self-cal, rms=0.073152Jy sigma=0.980107 ! Inverting map ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.67 mas, bmaj=9.287 mas, bpa=5.186 degrees ! Estimated noise=2.95159 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 = 0.00249742 Jy ! Component: 100 - total flux cleaned = 0.00250272 Jy ! Component: 150 - total flux cleaned = 0.00250229 Jy ! Component: 200 - total flux cleaned = 0.00250114 Jy ! Total flux subtracted in 200 components = 0.00250114 Jy ! Clean residual min=-0.010285 max=0.013161 Jy/beam ! Clean residual mean=0.000056 rms=0.003823 Jy/beam ! Combined flux in latest and established models = 0.304264 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.304264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073249Jy sigma=0.980048 ! Fit after self-cal, rms=0.073176Jy sigma=0.979292 ! Inverting map ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.7235 mas, bmaj=1.86 mas, bpa=1.41 degrees ! Estimated noise=2.79637 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.211582 Jy ! Component: 100 - total flux cleaned = 0.260035 Jy ! Component: 150 - total flux cleaned = 0.279737 Jy ! Component: 200 - total flux cleaned = 0.28804 Jy ! Total flux subtracted in 200 components = 0.28804 Jy ! Clean residual min=-0.010883 max=0.009304 Jy/beam ! Clean residual mean=-0.000037 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 0.28804 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.28804 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8134 mas, bmaj=2.121 mas, bpa=2.87 degrees ! Estimated noise=2.22507 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 = 0.00858138 Jy ! Component: 100 - total flux cleaned = 0.0110349 Jy ! Component: 150 - total flux cleaned = 0.0113445 Jy ! Component: 200 - total flux cleaned = 0.0116334 Jy ! Total flux subtracted in 200 components = 0.0116334 Jy ! Clean residual min=-0.008802 max=0.009618 Jy/beam ! Clean residual mean=0.000010 rms=0.002709 Jy/beam ! Combined flux in latest and established models = 0.299673 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.299673 Jy ! Inverting map ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 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 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=2.67 mas, bmaj=9.287 mas, bpa=5.186 degrees ! Estimated noise=2.95159 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 = 0.00340582 Jy ! Component: 100 - total flux cleaned = 0.00340697 Jy ! Component: 150 - total flux cleaned = 0.00340874 Jy ! Component: 200 - total flux cleaned = 0.00348937 Jy ! Total flux subtracted in 200 components = 0.00348937 Jy ! Clean residual min=-0.010475 max=0.013664 Jy/beam ! Clean residual mean=0.000042 rms=0.003892 Jy/beam ! Combined flux in latest and established models = 0.303162 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.303162 Jy ! Inverting map ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! Estimated beam: bmin=0.8134 mas, bmaj=2.121 mas, bpa=2.87 degrees ! Estimated noise=2.22507 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00198727 Jy ! Component: 100 - total flux cleaned = -0.00209547 Jy ! Component: 150 - total flux cleaned = -0.00195264 Jy ! Component: 200 - total flux cleaned = -0.00176254 Jy ! Total flux subtracted in 200 components = -0.00176254 Jy ! Clean residual min=-0.008690 max=0.009547 Jy/beam ! Clean residual mean=0.000020 rms=0.002646 Jy/beam ! Combined flux in latest and established models = 0.3014 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.3014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073377Jy sigma=0.982793 ! Fit after self-cal, rms=0.073325Jy sigma=0.982613 wmodel J2141-3729_X_2004_04_30_yyk\_map.mod ! Writing 34 model components to file: J2141-3729_X_2004_04_30_yyk_map.mod wobs J2141-3729_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J2141-3729_X_2004_04_30_yyk_uvs.fits wwins J2141-3729_X_2004_04_30_yyk\_map.win ! wwins: Wrote 1 windows to J2141-3729_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 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028576 Jy ! Component: 100 - total flux cleaned = 0.00385488 Jy ! Component: 150 - total flux cleaned = 0.00398325 Jy ! Component: 200 - total flux cleaned = 0.00435599 Jy ! Component: 250 - total flux cleaned = 0.004817 Jy ! Component: 300 - total flux cleaned = 0.00492759 Jy ! Component: 350 - total flux cleaned = 0.00440078 Jy ! Component: 400 - total flux cleaned = 0.00460139 Jy ! Component: 450 - total flux cleaned = 0.00391546 Jy ! Component: 500 - total flux cleaned = 0.00354001 Jy ! Component: 550 - total flux cleaned = 0.00317558 Jy ! Component: 600 - total flux cleaned = 0.00264746 Jy ! Component: 650 - total flux cleaned = 0.00205088 Jy ! Component: 700 - total flux cleaned = 0.0014733 Jy ! Component: 750 - total flux cleaned = 0.000991968 Jy ! Component: 800 - total flux cleaned = 0.000523454 Jy ! Component: 850 - total flux cleaned = 6.53998e-05 Jy ! Component: 900 - total flux cleaned = -0.000381138 Jy ! Component: 950 - total flux cleaned = -0.000890159 Jy ! Component: 1000 - total flux cleaned = -0.00117637 Jy ! Component: 1050 - total flux cleaned = -0.0017358 Jy ! Component: 1100 - total flux cleaned = -0.00228241 Jy ! Component: 1150 - total flux cleaned = -0.00268479 Jy ! Component: 1200 - total flux cleaned = -0.00301406 Jy ! Component: 1250 - total flux cleaned = -0.00346855 Jy ! Component: 1300 - total flux cleaned = -0.00385036 Jy ! Component: 1350 - total flux cleaned = -0.00416442 Jy ! Component: 1400 - total flux cleaned = -0.00459769 Jy ! Component: 1450 - total flux cleaned = -0.0050222 Jy ! Component: 1500 - total flux cleaned = -0.00526223 Jy ! Component: 1550 - total flux cleaned = -0.00579307 Jy ! Component: 1600 - total flux cleaned = -0.00608345 Jy ! Component: 1650 - total flux cleaned = -0.00614071 Jy ! Component: 1700 - total flux cleaned = -0.00659203 Jy ! Component: 1750 - total flux cleaned = -0.00681364 Jy ! Component: 1800 - total flux cleaned = -0.00703275 Jy ! Component: 1850 - total flux cleaned = -0.00719466 Jy ! Component: 1900 - total flux cleaned = -0.00740874 Jy ! Component: 1950 - total flux cleaned = -0.0076206 Jy ! Component: 2000 - total flux cleaned = -0.00798658 Jy ! Total flux subtracted in 2048 components = -0.00819362 Jy ! Clean residual min=-0.003783 max=0.002649 Jy/beam ! Clean residual mean=-0.000002 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.293206 Jy keep ! Adding 114 model components to the UV plane model. ! The established model now contains 148 components and 0.293206 Jy ![Exited script file: muppet] wmap "J2141-3729_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 2.121 at 2.87 degrees (North through East) ! Clean map min=-0.0052224 max=0.24586 Jy/beam ! Writing clean map to FITS file: J2141-3729_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 0.245864 invert ! Inverting map ! Your choice of large map pixels excluded 0.852% of the data. ! The x-axis pixel size should ideally be below 0.1986 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000957407 device "J2141-3729_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J2141-3729_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16822 1.16822 2.33643 4.67287 9.34573 18.6915 37.3829 74.7659 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.245 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 2.121 at 2.87 degrees (North through East) ! Clean map min=-0.0052224 max=0.24586 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2141-3729_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J2141-3729_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2141-3729_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:54:27 2005