! Started logfile: J0828-3731_X_2002_01_31_yyk_uvs.log on Wed Jun 27 10:52:54 2007 obs J0828-3731_X_2002_01_31_yyk_uva.fits ! Reading UV FITS file: J0828-3731_X_2002_01_31_yyk_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.71462 visibilities/baseline/integration-bin. ! Found source: J0828-3731 ! ! 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 8.40947e+09 8e+06 1 8e+06 ! 02 2 8.47947e+09 8e+06 1 8e+06 ! 03 3 8.79447e+09 8e+06 1 8e+06 ! 04 4 8.89947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1544 lines of history. ! ! Reading 4888 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 flag NL ! Flagging baselines of antenna 1:NL in the currently selected channels. ![@muppet J0828-3731_X_2002_01_31_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)= 1.43835 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 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6786 mas, bmaj=1.867 mas, bpa=3.434 degrees ! Estimated noise=2673.59 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 = 1.12614 Jy ! Component: 100 - total flux cleaned = 1.44168 Jy ! Total flux subtracted in 100 components = 1.44168 Jy ! Clean residual min=-0.077129 max=0.105714 Jy/beam ! Clean residual mean=-0.000422 rms=0.023306 Jy/beam ! Combined flux in latest and established models = 1.44168 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 23 components and 1.44168 Jy ! ! Correcting IF 1. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.469094Jy sigma=0.003456 ! Fit after self-cal, rms=0.468011Jy sigma=0.003448 ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6786 mas, bmaj=1.867 mas, bpa=3.434 degrees ! Estimated noise=2673.59 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 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8392 mas, bmaj=2.191 mas, bpa=1.452 degrees ! Estimated noise=1474.07 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 = 0.17768 Jy ! Component: 100 - total flux cleaned = 0.232942 Jy ! Component: 150 - total flux cleaned = 0.250816 Jy ! Component: 200 - total flux cleaned = 0.254239 Jy ! Total flux subtracted in 200 components = 0.254239 Jy ! Clean residual min=-0.074918 max=0.059111 Jy/beam ! Clean residual mean=0.001110 rms=0.019453 Jy/beam ! Combined flux in latest and established models = 1.69591 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 1.69591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.432416Jy sigma=0.003088 ! Fit after self-cal, rms=0.432420Jy sigma=0.003087 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8392 x 2.191 at 1.452 degrees (North through East) ! Clean map min=-0.071918 max=1.308 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00373 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.00* KP 1.00 ! LA 1.12 MK 0.98 NL 1.00* OV 0.92 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00996 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.00* KP 0.95 ! LA 1.11 MK 0.97 NL 1.00* OV 0.90 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.981991 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.88 HN 1.00* KP 0.98 ! LA 1.16 MK 1.03 NL 1.00* OV 0.95 ! PT 1.07 SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.968734 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.87 HN 1.00* KP 1.07 ! LA 1.15 MK 1.04 NL 1.00* OV 0.97 ! PT 1.13 SC 1.01 ! ! ! Fit before self-cal, rms=0.432420Jy sigma=0.003087 ! Fit after self-cal, rms=0.409571Jy sigma=0.002866 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=0.409571Jy sigma=0.002866 ! Fit after self-cal, rms=0.409568Jy sigma=0.002866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8481 mas, bmaj=2.219 mas, bpa=1.064 degrees ! Estimated noise=1450.22 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 = -0.0185686 Jy ! Component: 100 - total flux cleaned = -0.0201947 Jy ! Component: 150 - total flux cleaned = -0.0196408 Jy ! Component: 200 - total flux cleaned = -0.0193677 Jy ! Total flux subtracted in 200 components = -0.0193677 Jy ! Clean residual min=-0.019331 max=0.026047 Jy/beam ! Clean residual mean=0.000206 rms=0.006636 Jy/beam ! Combined flux in latest and established models = 1.67655 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 1.67655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408569Jy sigma=0.002860 ! Fit after self-cal, rms=0.408564Jy sigma=0.002860 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.408564Jy sigma=0.002860 ! Fit after self-cal, rms=0.356303Jy sigma=0.002488 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = 0.00351128 Jy ! Component: 100 - total flux cleaned = 0.00470938 Jy ! Component: 150 - total flux cleaned = 0.00544829 Jy ! Component: 200 - total flux cleaned = 0.00545704 Jy ! Total flux subtracted in 200 components = 0.00545704 Jy ! Clean residual min=-0.018314 max=0.026190 Jy/beam ! Clean residual mean=0.000080 rms=0.006755 Jy/beam ! Combined flux in latest and established models = 1.682 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 60 components and 1.682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352397Jy sigma=0.002457 ! Fit after self-cal, rms=0.344441Jy sigma=0.002408 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 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: 0.8481 x 2.219 at 1.064 degrees (North through East) ! Clean map min=-0.017367 max=1.3053 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=0.344441Jy sigma=0.002408 ! Fit after self-cal, rms=0.331664Jy sigma=0.002373 ! 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=0.331664Jy sigma=0.002373 ! Fit after self-cal, rms=0.329369Jy sigma=0.002360 ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8371 mas, bmaj=2.199 mas, bpa=1.846 degrees ! Estimated noise=1438.56 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00084102 Jy ! Component: 100 - total flux cleaned = 0.000840268 Jy ! Component: 150 - total flux cleaned = 0.00123502 Jy ! Component: 200 - total flux cleaned = 0.00141631 Jy ! Total flux subtracted in 200 components = 0.00141631 Jy ! Clean residual min=-0.016235 max=0.023596 Jy/beam ! Clean residual mean=0.000143 rms=0.006031 Jy/beam ! Combined flux in latest and established models = 1.68342 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 1.68342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329154Jy sigma=0.002358 ! Fit after self-cal, rms=0.327840Jy sigma=0.002349 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.327840Jy sigma=0.002349 ! Fit after self-cal, rms=0.343665Jy sigma=0.002292 ! 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=0.343665Jy sigma=0.002292 ! Fit after self-cal, rms=0.342568Jy sigma=0.002282 ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8445 mas, bmaj=2.211 mas, bpa=1.472 degrees ! Estimated noise=1443.95 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000510865 Jy ! Component: 100 - total flux cleaned = -0.000520219 Jy ! Component: 150 - total flux cleaned = -5.26662e-05 Jy ! Component: 200 - total flux cleaned = 0.000352296 Jy ! Total flux subtracted in 200 components = 0.000352296 Jy ! Clean residual min=-0.015436 max=0.023263 Jy/beam ! Clean residual mean=0.000159 rms=0.005815 Jy/beam ! Combined flux in latest and established models = 1.68377 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 71 components and 1.68377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342387Jy sigma=0.002279 ! Fit after self-cal, rms=0.341518Jy sigma=0.002271 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.88 mas, bmaj=10.07 mas, bpa=7.788 degrees ! Estimated noise=1848.17 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 = 0.00341244 Jy ! Component: 100 - total flux cleaned = 0.00368834 Jy ! Component: 150 - total flux cleaned = 0.00395268 Jy ! Component: 200 - total flux cleaned = 0.00420811 Jy ! Total flux subtracted in 200 components = 0.00420811 Jy ! Clean residual min=-0.020037 max=0.033457 Jy/beam ! Clean residual mean=0.000343 rms=0.009103 Jy/beam ! Combined flux in latest and established models = 1.68798 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 71 components and 1.68798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341467Jy sigma=0.002271 ! Fit after self-cal, rms=0.340765Jy sigma=0.002264 ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6828 mas, bmaj=1.873 mas, bpa=3.634 degrees ! Estimated noise=2651.27 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.13053 Jy ! Component: 100 - total flux cleaned = 1.43837 Jy ! Component: 150 - total flux cleaned = 1.56916 Jy ! Component: 200 - total flux cleaned = 1.62778 Jy ! Total flux subtracted in 200 components = 1.62778 Jy ! Clean residual min=-0.028229 max=0.025644 Jy/beam ! Clean residual mean=-0.000116 rms=0.007474 Jy/beam ! Combined flux in latest and established models = 1.62778 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 40 model components to the UV plane model. ! The established model now contains 40 components and 1.62778 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8445 mas, bmaj=2.211 mas, bpa=1.472 degrees ! Estimated noise=1443.95 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 = 0.0384543 Jy ! Component: 100 - total flux cleaned = 0.0512811 Jy ! Component: 150 - total flux cleaned = 0.0547623 Jy ! Component: 200 - total flux cleaned = 0.0552175 Jy ! Total flux subtracted in 200 components = 0.0552175 Jy ! Clean residual min=-0.015271 max=0.021938 Jy/beam ! Clean residual mean=0.000152 rms=0.005781 Jy/beam ! Combined flux in latest and established models = 1.683 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 52 components and 1.68299 Jy ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.88 mas, bmaj=10.07 mas, bpa=7.788 degrees ! Estimated noise=1848.17 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 = 0.00421774 Jy ! Component: 100 - total flux cleaned = 0.00448159 Jy ! Component: 150 - total flux cleaned = 0.00474505 Jy ! Component: 200 - total flux cleaned = 0.00511558 Jy ! Total flux subtracted in 200 components = 0.00511558 Jy ! Clean residual min=-0.019852 max=0.033126 Jy/beam ! Clean residual mean=0.000340 rms=0.009073 Jy/beam ! Combined flux in latest and established models = 1.68811 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 54 components and 1.68811 Jy ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8445 mas, bmaj=2.211 mas, bpa=1.472 degrees ! Estimated noise=1443.95 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188374 Jy ! Component: 100 - total flux cleaned = -0.00188307 Jy ! Component: 150 - total flux cleaned = -0.0020066 Jy ! Component: 200 - total flux cleaned = -0.00189132 Jy ! Total flux subtracted in 200 components = -0.00189132 Jy ! Clean residual min=-0.014886 max=0.021868 Jy/beam ! Clean residual mean=0.000176 rms=0.005722 Jy/beam ! Combined flux in latest and established models = 1.68622 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 64 components and 1.68622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340742Jy sigma=0.002263 ! Fit after self-cal, rms=0.340062Jy sigma=0.002256 wmodel J0828-3731_X_2002_01_31_yyk\_map.mod ! Writing 64 model components to file: J0828-3731_X_2002_01_31_yyk_map.mod wobs J0828-3731_X_2002_01_31_yyk\_uvs.fits ! Applying 38 buffered edits. ! Writing UV FITS file: J0828-3731_X_2002_01_31_yyk_uvs.fits wwins J0828-3731_X_2002_01_31_yyk\_map.win ! wwins: Wrote 1 windows to J0828-3731_X_2002_01_31_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 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00908512 Jy ! Component: 100 - total flux cleaned = 0.0131869 Jy ! Component: 150 - total flux cleaned = 0.0176867 Jy ! Component: 200 - total flux cleaned = 0.0197488 Jy ! Component: 250 - total flux cleaned = 0.0208235 Jy ! Component: 300 - total flux cleaned = 0.0216183 Jy ! Component: 350 - total flux cleaned = 0.022373 Jy ! Component: 400 - total flux cleaned = 0.0232594 Jy ! Component: 450 - total flux cleaned = 0.023605 Jy ! Component: 500 - total flux cleaned = 0.0237655 Jy ! Component: 550 - total flux cleaned = 0.0237638 Jy ! Component: 600 - total flux cleaned = 0.0237647 Jy ! Component: 650 - total flux cleaned = 0.0237582 Jy ! Component: 700 - total flux cleaned = 0.0229653 Jy ! Component: 750 - total flux cleaned = 0.0228356 Jy ! Component: 800 - total flux cleaned = 0.022834 Jy ! Component: 850 - total flux cleaned = 0.0228321 Jy ! Component: 900 - total flux cleaned = 0.0231617 Jy ! Component: 950 - total flux cleaned = 0.0231594 Jy ! Component: 1000 - total flux cleaned = 0.0234725 Jy ! Component: 1050 - total flux cleaned = 0.0236713 Jy ! Component: 1100 - total flux cleaned = 0.0238663 Jy ! Component: 1150 - total flux cleaned = 0.024148 Jy ! Component: 1200 - total flux cleaned = 0.0246038 Jy ! Component: 1250 - total flux cleaned = 0.025224 Jy ! Component: 1300 - total flux cleaned = 0.0253966 Jy ! Component: 1350 - total flux cleaned = 0.0259007 Jy ! Component: 1400 - total flux cleaned = 0.0264713 Jy ! Component: 1450 - total flux cleaned = 0.0265513 Jy ! Component: 1500 - total flux cleaned = 0.0269401 Jy ! Component: 1550 - total flux cleaned = 0.0272424 Jy ! Component: 1600 - total flux cleaned = 0.0275371 Jy ! Component: 1650 - total flux cleaned = 0.0277542 Jy ! Component: 1700 - total flux cleaned = 0.0281085 Jy ! Component: 1750 - total flux cleaned = 0.0281777 Jy ! Component: 1800 - total flux cleaned = 0.0281784 Jy ! Component: 1850 - total flux cleaned = 0.0279119 Jy ! Component: 1900 - total flux cleaned = 0.027781 Jy ! Component: 1950 - total flux cleaned = 0.0275237 Jy ! Component: 2000 - total flux cleaned = 0.0273334 Jy ! Total flux subtracted in 2048 components = 0.0267087 Jy ! Clean residual min=-0.003839 max=0.003360 Jy/beam ! Clean residual mean=0.000042 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 1.71293 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 216 components and 1.71293 Jy ![Exited script file: muppet] wmap "J0828-3731_X_2002_01_31_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8445 x 2.211 at 1.472 degrees (North through East) ! Clean map min=-0.0080757 max=1.2897 Jy/beam ! Writing clean map to FITS file: J0828-3731_X_2002_01_31_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.28971 invert ! Inverting map ! Your choice of large map pixels excluded 0.907% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00128972 device "J0828-3731_X_2002_01_31_yyk\_map.eps/VPS" ! Attempting to open device: 'J0828-3731_X_2002_01_31_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300005 0.300005 0.600009 1.20002 2.40004 4.80007 9.60015 19.2003 38.4006 76.8012 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.289 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8445 x 2.211 at 1.472 degrees (North through East) ! Clean map min=-0.0080757 max=1.2897 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0828-3731_X_2002_01_31_yyk\_map.gif/gif" ! Attempting to open device: 'J0828-3731_X_2002_01_31_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0828-3731_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 10:53:01 2007