! Started logfile: J0834-2241_X_2005_07_20_yyk_uvs.log on Fri Jan 20 10:09:43 2006 obs J0834-2241_X_2005_07_20_yyk_uve.fits ! Reading UV FITS file: J0834-2241_X_2005_07_20_yyk_uve.fits ! AN table 1: 11 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915152 visibilities/baseline/integration-bin. ! Found source: J0834-2241 ! ! 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 1812 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 J0834-2241_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)= 0.1449 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 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6868 mas, bmaj=1.696 mas, bpa=-2.066 degrees ! Estimated noise=1.38163 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 = 0.109481 Jy ! Component: 100 - total flux cleaned = 0.125813 Jy ! Total flux subtracted in 100 components = 0.125813 Jy ! Clean residual min=-0.006240 max=0.006682 Jy/beam ! Clean residual mean=-0.000003 rms=0.001688 Jy/beam ! Combined flux in latest and established models = 0.125813 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.125813 Jy ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.067107Jy sigma=1.076194 ! Fit after self-cal, rms=0.066742Jy sigma=1.069374 ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6868 mas, bmaj=1.696 mas, bpa=-2.066 degrees ! Estimated noise=1.38163 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 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8639 mas, bmaj=2.118 mas, bpa=-2.596 degrees ! Estimated noise=1.01586 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 = 0.0064561 Jy ! Component: 100 - total flux cleaned = 0.00863434 Jy ! Component: 150 - total flux cleaned = 0.00918055 Jy ! Component: 200 - total flux cleaned = 0.00933665 Jy ! Total flux subtracted in 200 components = 0.00933665 Jy ! Clean residual min=-0.005459 max=0.006279 Jy/beam ! Clean residual mean=0.000094 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.135149 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.135149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066194Jy sigma=1.061838 ! Fit after self-cal, rms=0.066192Jy sigma=1.061813 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8639 x 2.118 at -2.596 degrees (North through East) ! Clean map min=-0.0049601 max=0.12562 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 ! 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 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=0.066192Jy sigma=1.061813 ! Fit after self-cal, rms=0.066192Jy sigma=1.061813 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=0.066192Jy sigma=1.061813 ! Fit after self-cal, rms=0.066192Jy sigma=1.061813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8639 mas, bmaj=2.118 mas, bpa=-2.596 degrees ! Estimated noise=1.01586 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 = 0.000145777 Jy ! Component: 100 - total flux cleaned = 0.000220382 Jy ! Component: 150 - total flux cleaned = 0.00026448 Jy ! Component: 200 - total flux cleaned = 0.000305392 Jy ! Total flux subtracted in 200 components = 0.000305392 Jy ! Clean residual min=-0.005486 max=0.006279 Jy/beam ! Clean residual mean=0.000095 rms=0.001581 Jy/beam ! Combined flux in latest and established models = 0.135455 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.135455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066171Jy sigma=1.061548 ! Fit after self-cal, rms=0.066172Jy sigma=1.061529 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.066172Jy sigma=1.061529 ! Fit after self-cal, rms=0.063790Jy sigma=1.019574 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000994569 Jy ! Component: 100 - total flux cleaned = 0.00112651 Jy ! Component: 150 - total flux cleaned = 0.0011882 Jy ! Component: 200 - total flux cleaned = 0.00118674 Jy ! Total flux subtracted in 200 components = 0.00118674 Jy ! Clean residual min=-0.005132 max=0.006320 Jy/beam ! Clean residual mean=0.000097 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 0.136642 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 34 components and 0.136642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063724Jy sigma=1.019187 ! Fit after self-cal, rms=0.063655Jy sigma=1.017311 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 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: 0.8639 x 2.118 at -2.596 degrees (North through East) ! Clean map min=-0.0047456 max=0.12674 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=0.063655Jy sigma=1.017311 ! Fit after self-cal, rms=0.062358Jy sigma=1.002349 ! 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=0.062358Jy sigma=1.002349 ! Fit after self-cal, rms=0.062361Jy sigma=1.002081 ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8645 mas, bmaj=2.104 mas, bpa=-2.166 degrees ! Estimated noise=1.00223 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126849 Jy ! Component: 100 - total flux cleaned = -0.00135764 Jy ! Component: 150 - total flux cleaned = -0.00142757 Jy ! Component: 200 - total flux cleaned = -0.00146482 Jy ! Total flux subtracted in 200 components = -0.00146482 Jy ! Clean residual min=-0.004127 max=0.004925 Jy/beam ! Clean residual mean=0.000072 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.135177 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.135177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062351Jy sigma=1.001572 ! Fit after self-cal, rms=0.062353Jy sigma=1.001518 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.062353Jy sigma=1.001518 ! Fit after self-cal, rms=0.061562Jy sigma=0.999292 ! 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=0.061562Jy sigma=0.999292 ! Fit after self-cal, rms=0.061571Jy sigma=0.999215 ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8625 mas, bmaj=2.101 mas, bpa=-2.204 degrees ! Estimated noise=0.987107 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196944 Jy ! Component: 100 - total flux cleaned = -0.00218868 Jy ! Component: 150 - total flux cleaned = -0.00223644 Jy ! Component: 200 - total flux cleaned = -0.00225893 Jy ! Total flux subtracted in 200 components = -0.00225893 Jy ! Clean residual min=-0.004150 max=0.004787 Jy/beam ! Clean residual mean=0.000066 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.132918 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 41 components and 0.132918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061575Jy sigma=0.998318 ! Fit after self-cal, rms=0.061580Jy sigma=0.998300 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.391 mas, bmaj=5.194 mas, bpa=0.2105 degrees ! Estimated noise=1.28314 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 = -4.85648e-05 Jy ! Component: 100 - total flux cleaned = -4.75783e-05 Jy ! Component: 150 - total flux cleaned = -6.02424e-05 Jy ! Component: 200 - total flux cleaned = -6.15592e-05 Jy ! Total flux subtracted in 200 components = -6.15592e-05 Jy ! Clean residual min=-0.005392 max=0.006237 Jy/beam ! Clean residual mean=0.000134 rms=0.001874 Jy/beam ! Combined flux in latest and established models = 0.132856 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 43 components and 0.132856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061574Jy sigma=0.998301 ! Fit after self-cal, rms=0.061577Jy sigma=0.998281 ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6865 mas, bmaj=1.692 mas, bpa=-1.816 degrees ! Estimated noise=1.34457 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.10763 Jy ! Component: 100 - total flux cleaned = 0.124269 Jy ! Component: 150 - total flux cleaned = 0.130954 Jy ! Component: 200 - total flux cleaned = 0.134165 Jy ! Total flux subtracted in 200 components = 0.134165 Jy ! Clean residual min=-0.005447 max=0.005623 Jy/beam ! Clean residual mean=0.000009 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.134165 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.134165 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8625 mas, bmaj=2.101 mas, bpa=-2.204 degrees ! Estimated noise=0.987107 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 = -0.00119026 Jy ! Component: 100 - total flux cleaned = -0.00118872 Jy ! Component: 150 - total flux cleaned = -0.00114819 Jy ! Component: 200 - total flux cleaned = -0.00115026 Jy ! Total flux subtracted in 200 components = -0.00115026 Jy ! Clean residual min=-0.004298 max=0.004891 Jy/beam ! Clean residual mean=0.000065 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.133015 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.133015 Jy ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.391 mas, bmaj=5.194 mas, bpa=0.2105 degrees ! Estimated noise=1.28314 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 = 1.85956e-05 Jy ! Component: 100 - total flux cleaned = 3.52939e-05 Jy ! Component: 150 - total flux cleaned = 3.3456e-05 Jy ! Component: 200 - total flux cleaned = 3.16487e-05 Jy ! Total flux subtracted in 200 components = 3.16487e-05 Jy ! Clean residual min=-0.005444 max=0.006341 Jy/beam ! Clean residual mean=0.000133 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 0.133047 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.133047 Jy ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8625 mas, bmaj=2.101 mas, bpa=-2.204 degrees ! Estimated noise=0.987107 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 7.1538e-05 Jy ! Component: 100 - total flux cleaned = -4.57485e-05 Jy ! Component: 150 - total flux cleaned = -7.32672e-05 Jy ! Component: 200 - total flux cleaned = -9.77692e-05 Jy ! Total flux subtracted in 200 components = -9.77692e-05 Jy ! Clean residual min=-0.004215 max=0.004843 Jy/beam ! Clean residual mean=0.000065 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.132949 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.132949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061591Jy sigma=0.998463 ! Fit after self-cal, rms=0.061587Jy sigma=0.998411 wmodel J0834-2241_X_2005_07_20_yyk\_map.mod ! Writing 27 model components to file: J0834-2241_X_2005_07_20_yyk_map.mod wobs J0834-2241_X_2005_07_20_yyk\_uvs.fits ! Writing UV FITS file: J0834-2241_X_2005_07_20_yyk_uvs.fits wwins J0834-2241_X_2005_07_20_yyk\_map.win ! wwins: Wrote 1 windows to J0834-2241_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 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189377 Jy ! Component: 100 - total flux cleaned = 0.00250745 Jy ! Component: 150 - total flux cleaned = 0.00279132 Jy ! Component: 200 - total flux cleaned = 0.00313085 Jy ! Component: 250 - total flux cleaned = 0.00326124 Jy ! Component: 300 - total flux cleaned = 0.00338854 Jy ! Component: 350 - total flux cleaned = 0.00339054 Jy ! Component: 400 - total flux cleaned = 0.00368804 Jy ! Component: 450 - total flux cleaned = 0.00391909 Jy ! Component: 500 - total flux cleaned = 0.00408655 Jy ! Component: 550 - total flux cleaned = 0.00408545 Jy ! Component: 600 - total flux cleaned = 0.00419133 Jy ! Component: 650 - total flux cleaned = 0.00408744 Jy ! Component: 700 - total flux cleaned = 0.00429437 Jy ! Component: 750 - total flux cleaned = 0.00449562 Jy ! Component: 800 - total flux cleaned = 0.00459447 Jy ! Component: 850 - total flux cleaned = 0.00488435 Jy ! Component: 900 - total flux cleaned = 0.00512053 Jy ! Component: 950 - total flux cleaned = 0.00521241 Jy ! Component: 1000 - total flux cleaned = 0.00534894 Jy ! Component: 1050 - total flux cleaned = 0.00552741 Jy ! Component: 1100 - total flux cleaned = 0.00570385 Jy ! Component: 1150 - total flux cleaned = 0.00583365 Jy ! Component: 1200 - total flux cleaned = 0.00600421 Jy ! Component: 1250 - total flux cleaned = 0.00608835 Jy ! Component: 1300 - total flux cleaned = 0.00621125 Jy ! Component: 1350 - total flux cleaned = 0.0064131 Jy ! Component: 1400 - total flux cleaned = 0.00653218 Jy ! Component: 1450 - total flux cleaned = 0.00661005 Jy ! Component: 1500 - total flux cleaned = 0.00668823 Jy ! Component: 1550 - total flux cleaned = 0.00687857 Jy ! Component: 1600 - total flux cleaned = 0.00687862 Jy ! Component: 1650 - total flux cleaned = 0.00691571 Jy ! Component: 1700 - total flux cleaned = 0.00691564 Jy ! Component: 1750 - total flux cleaned = 0.00705995 Jy ! Component: 1800 - total flux cleaned = 0.00713114 Jy ! Component: 1850 - total flux cleaned = 0.00727112 Jy ! Component: 1900 - total flux cleaned = 0.00730499 Jy ! Component: 1950 - total flux cleaned = 0.00737364 Jy ! Component: 2000 - total flux cleaned = 0.00740701 Jy ! Total flux subtracted in 2048 components = 0.00750766 Jy ! Clean residual min=-0.002045 max=0.002336 Jy/beam ! Clean residual mean=0.000018 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.140457 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 165 components and 0.140457 Jy ![Exited script file: muppet] wmap "J0834-2241_X_2005_07_20_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 2.101 at -2.204 degrees (North through East) ! Clean map min=-0.0029065 max=0.12434 Jy/beam ! Writing clean map to FITS file: J0834-2241_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 0.124341 invert ! Inverting map ! Your choice of large map pixels excluded 0.311% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000648025 device "J0834-2241_X_2005_07_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J0834-2241_X_2005_07_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.5635 1.5635 3.127 6.25401 12.508 25.016 50.0321 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.124 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 2.101 at -2.204 degrees (North through East) ! Clean map min=-0.0029065 max=0.12434 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0834-2241_X_2005_07_20_yyk\_map.gif/gif" ! Attempting to open device: 'J0834-2241_X_2005_07_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0834-2241_X_2005_07_20_yyk_uvs.log closed on Fri Jan 20 10:09:48 2006