! Started logfile: J0828-3731_X_2002_05_14_yyk_uvs.log on Tue Jun 26 22:32:04 2007 obs J0828-3731_X_2002_05_14_yyk_uva.fits ! Reading UV FITS file: J0828-3731_X_2002_05_14_yyk_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.526316 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 1076 lines of history. ! ! Reading 3600 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 J0828-3731_X_2002_05_14_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)= 1.76013 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 0.5% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.5945 mas, bmaj=1.718 mas, bpa=4.791 degrees ! Estimated noise=3537.6 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 = 1.21579 Jy ! Component: 100 - total flux cleaned = 1.6074 Jy ! Total flux subtracted in 100 components = 1.6074 Jy ! Clean residual min=-0.101174 max=0.153297 Jy/beam ! Clean residual mean=-0.001532 rms=0.035881 Jy/beam ! Combined flux in latest and established models = 1.6074 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 1.6074 Jy ! ! Correcting IF 1. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.622203Jy sigma=0.003962 ! Fit after self-cal, rms=0.620294Jy sigma=0.003953 ! Inverting map and beam ! Your choice of large map pixels excluded 0.5% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.5945 mas, bmaj=1.718 mas, bpa=4.791 degrees ! Estimated noise=3537.6 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 0.5% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8596 mas, bmaj=2.271 mas, bpa=3.04 degrees ! Estimated noise=1985.17 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 = 0.392148 Jy ! Component: 100 - total flux cleaned = 0.522086 Jy ! Component: 150 - total flux cleaned = 0.567798 Jy ! Component: 200 - total flux cleaned = 0.576983 Jy ! Total flux subtracted in 200 components = 0.576983 Jy ! Clean residual min=-0.117622 max=0.117148 Jy/beam ! Clean residual mean=0.000735 rms=0.036307 Jy/beam ! Combined flux in latest and established models = 2.18438 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 2.18438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512176Jy sigma=0.002995 ! Fit after self-cal, rms=0.512135Jy sigma=0.002995 ! Inverting map ! Your choice of large map pixels excluded 0.5% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8596 x 2.271 at 3.04 degrees (North through East) ! Clean map min=-0.11376 max=1.5764 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.979247 ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.95 HN 1.00* KP 0.88 ! LA 0.97 NL 1.25 OV 0.99 PT 1.00* ! SC 0.99 MK 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99785 ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.00* KP 0.84 ! LA 0.94 NL 1.22 OV 0.97 PT 1.00* ! SC 0.96 MK 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.975662 ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.90 HN 1.00* KP 0.87 ! LA 0.96 NL 1.21 OV 1.01 PT 1.00* ! SC 0.99 MK 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.952643 ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.91 HN 1.00* KP 0.95 ! LA 0.95 NL 1.28 OV 1.04 PT 1.00* ! SC 1.02 MK 1.08 ! ! ! Fit before self-cal, rms=0.512135Jy sigma=0.002995 ! Fit after self-cal, rms=0.449255Jy sigma=0.002590 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=0.449255Jy sigma=0.002590 ! Fit after self-cal, rms=0.449283Jy sigma=0.002590 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8778 mas, bmaj=2.315 mas, bpa=4.083 degrees ! Estimated noise=1900.74 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 = -0.0708316 Jy ! Component: 100 - total flux cleaned = -0.0886597 Jy ! Component: 150 - total flux cleaned = -0.0924132 Jy ! Component: 200 - total flux cleaned = -0.0927852 Jy ! Total flux subtracted in 200 components = -0.0927852 Jy ! Clean residual min=-0.025764 max=0.038661 Jy/beam ! Clean residual mean=-0.000164 rms=0.009362 Jy/beam ! Combined flux in latest and established models = 2.09159 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 2.09159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441626Jy sigma=0.002541 ! Fit after self-cal, rms=0.441438Jy sigma=0.002541 ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.441438Jy sigma=0.002541 ! Fit after self-cal, rms=0.330149Jy sigma=0.001805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.0215484 Jy ! Component: 100 - total flux cleaned = 0.0218909 Jy ! Component: 150 - total flux cleaned = 0.0223705 Jy ! Component: 200 - total flux cleaned = 0.0225497 Jy ! Total flux subtracted in 200 components = 0.0225497 Jy ! Clean residual min=-0.022582 max=0.035727 Jy/beam ! Clean residual mean=-0.000115 rms=0.009112 Jy/beam ! Combined flux in latest and established models = 2.11414 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 48 components and 2.11414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328814Jy sigma=0.001797 ! Fit after self-cal, rms=0.314665Jy sigma=0.001702 ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 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: 0.8778 x 2.315 at 4.083 degrees (North through East) ! Clean map min=-0.02013 max=1.559 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=0.314665Jy sigma=0.001702 ! Fit after self-cal, rms=0.308283Jy sigma=0.001663 ! 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=0.308283Jy sigma=0.001663 ! Fit after self-cal, rms=0.305895Jy sigma=0.001647 ! Inverting map and beam ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8729 mas, bmaj=2.307 mas, bpa=3.919 degrees ! Estimated noise=1891.74 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 5.62646e-05 Jy ! Component: 100 - total flux cleaned = -0.000138157 Jy ! Component: 150 - total flux cleaned = -0.000279243 Jy ! Component: 200 - total flux cleaned = -0.000140716 Jy ! Total flux subtracted in 200 components = -0.000140716 Jy ! Clean residual min=-0.020183 max=0.032708 Jy/beam ! Clean residual mean=-0.000101 rms=0.008398 Jy/beam ! Combined flux in latest and established models = 2.114 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 2.114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305780Jy sigma=0.001646 ! Fit after self-cal, rms=0.305120Jy sigma=0.001642 ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.305120Jy sigma=0.001642 ! Fit after self-cal, rms=0.304641Jy sigma=0.001629 ! 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=0.304641Jy sigma=0.001629 ! Fit after self-cal, rms=0.304556Jy sigma=0.001628 ! Inverting map and beam ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8741 mas, bmaj=2.304 mas, bpa=3.971 degrees ! Estimated noise=1890.71 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185632 Jy ! Component: 100 - total flux cleaned = -0.000340685 Jy ! Component: 150 - total flux cleaned = -0.00046795 Jy ! Component: 200 - total flux cleaned = -0.000363654 Jy ! Total flux subtracted in 200 components = -0.000363654 Jy ! Clean residual min=-0.020995 max=0.032550 Jy/beam ! Clean residual mean=-0.000101 rms=0.008376 Jy/beam ! Combined flux in latest and established models = 2.11364 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 2.11364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304464Jy sigma=0.001628 ! Fit after self-cal, rms=0.304357Jy sigma=0.001627 ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.472 mas, bmaj=9.513 mas, bpa=8.907 degrees ! Estimated noise=2372.87 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 = 0.00773576 Jy ! Component: 100 - total flux cleaned = 0.00803178 Jy ! Component: 150 - total flux cleaned = 0.00830992 Jy ! Component: 200 - total flux cleaned = 0.00844913 Jy ! Total flux subtracted in 200 components = 0.00844913 Jy ! Clean residual min=-0.025603 max=0.044989 Jy/beam ! Clean residual mean=-0.000111 rms=0.013232 Jy/beam ! Combined flux in latest and established models = 2.12209 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 3 model components to the UV plane model. ! The established model now contains 51 components and 2.12209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304504Jy sigma=0.001628 ! Fit after self-cal, rms=0.304454Jy sigma=0.001628 ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.5949 mas, bmaj=1.717 mas, bpa=5.396 degrees ! Estimated noise=3487.08 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.21957 Jy ! Component: 100 - total flux cleaned = 1.61728 Jy ! Component: 150 - total flux cleaned = 1.82813 Jy ! Component: 200 - total flux cleaned = 1.94194 Jy ! Total flux subtracted in 200 components = 1.94194 Jy ! Clean residual min=-0.034559 max=0.048019 Jy/beam ! Clean residual mean=-0.000558 rms=0.010907 Jy/beam ! Combined flux in latest and established models = 1.94194 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 31 model components to the UV plane model. ! The established model now contains 31 components and 1.94194 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8741 mas, bmaj=2.304 mas, bpa=3.971 degrees ! Estimated noise=1890.71 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 = 0.110762 Jy ! Component: 100 - total flux cleaned = 0.146074 Jy ! Component: 150 - total flux cleaned = 0.157848 Jy ! Component: 200 - total flux cleaned = 0.159433 Jy ! Total flux subtracted in 200 components = 0.159433 Jy ! Clean residual min=-0.021248 max=0.032394 Jy/beam ! Clean residual mean=-0.000166 rms=0.008792 Jy/beam ! Combined flux in latest and established models = 2.10137 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 38 components and 2.10137 Jy ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.472 mas, bmaj=9.513 mas, bpa=8.907 degrees ! Estimated noise=2372.87 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 = 0.0118569 Jy ! Component: 100 - total flux cleaned = 0.0120856 Jy ! Component: 150 - total flux cleaned = 0.0125088 Jy ! Component: 200 - total flux cleaned = 0.0129168 Jy ! Total flux subtracted in 200 components = 0.0129168 Jy ! Clean residual min=-0.027583 max=0.047171 Jy/beam ! Clean residual mean=-0.000176 rms=0.013706 Jy/beam ! Combined flux in latest and established models = 2.11429 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 39 components and 2.11429 Jy ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8741 mas, bmaj=2.304 mas, bpa=3.971 degrees ! Estimated noise=1890.71 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00911116 Jy ! Component: 100 - total flux cleaned = -0.00913672 Jy ! Component: 150 - total flux cleaned = -0.0091423 Jy ! Component: 200 - total flux cleaned = -0.00912497 Jy ! Total flux subtracted in 200 components = -0.00912497 Jy ! Clean residual min=-0.020630 max=0.032406 Jy/beam ! Clean residual mean=-0.000146 rms=0.008645 Jy/beam ! Combined flux in latest and established models = 2.10516 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 2.10516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304301Jy sigma=0.001629 ! Fit after self-cal, rms=0.304249Jy sigma=0.001629 wmodel J0828-3731_X_2002_05_14_yyk\_map.mod ! Writing 45 model components to file: J0828-3731_X_2002_05_14_yyk_map.mod wobs J0828-3731_X_2002_05_14_yyk\_uvs.fits ! Writing UV FITS file: J0828-3731_X_2002_05_14_yyk_uvs.fits wwins J0828-3731_X_2002_05_14_yyk\_map.win ! wwins: Wrote 1 windows to J0828-3731_X_2002_05_14_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 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136854 Jy ! Component: 100 - total flux cleaned = 0.0250053 Jy ! Component: 150 - total flux cleaned = 0.0347058 Jy ! Component: 200 - total flux cleaned = 0.0431537 Jy ! Component: 250 - total flux cleaned = 0.0494638 Jy ! Component: 300 - total flux cleaned = 0.0521619 Jy ! Component: 350 - total flux cleaned = 0.0538787 Jy ! Component: 400 - total flux cleaned = 0.0556768 Jy ! Component: 450 - total flux cleaned = 0.05754 Jy ! Component: 500 - total flux cleaned = 0.0592691 Jy ! Component: 550 - total flux cleaned = 0.060882 Jy ! Component: 600 - total flux cleaned = 0.0630645 Jy ! Component: 650 - total flux cleaned = 0.0652624 Jy ! Component: 700 - total flux cleaned = 0.0670319 Jy ! Component: 750 - total flux cleaned = 0.0684255 Jy ! Component: 800 - total flux cleaned = 0.0698735 Jy ! Component: 850 - total flux cleaned = 0.0711236 Jy ! Component: 900 - total flux cleaned = 0.0725508 Jy ! Component: 950 - total flux cleaned = 0.0737943 Jy ! Component: 1000 - total flux cleaned = 0.0751944 Jy ! Component: 1050 - total flux cleaned = 0.0758112 Jy ! Component: 1100 - total flux cleaned = 0.0769902 Jy ! Component: 1150 - total flux cleaned = 0.0773643 Jy ! Component: 1200 - total flux cleaned = 0.0780026 Jy ! Component: 1250 - total flux cleaned = 0.0787 Jy ! Component: 1300 - total flux cleaned = 0.0795421 Jy ! Component: 1350 - total flux cleaned = 0.0802764 Jy ! Component: 1400 - total flux cleaned = 0.0809865 Jy ! Component: 1450 - total flux cleaned = 0.0815208 Jy ! Component: 1500 - total flux cleaned = 0.0819667 Jy ! Component: 1550 - total flux cleaned = 0.0822558 Jy ! Component: 1600 - total flux cleaned = 0.0826076 Jy ! Component: 1650 - total flux cleaned = 0.0828815 Jy ! Component: 1700 - total flux cleaned = 0.0832801 Jy ! Component: 1750 - total flux cleaned = 0.0834087 Jy ! Component: 1800 - total flux cleaned = 0.0836623 Jy ! Component: 1850 - total flux cleaned = 0.0839101 Jy ! Component: 1900 - total flux cleaned = 0.0840303 Jy ! Component: 1950 - total flux cleaned = 0.084031 Jy ! Component: 2000 - total flux cleaned = 0.0842043 Jy ! Total flux subtracted in 2048 components = 0.0841488 Jy ! Clean residual min=-0.003134 max=0.003278 Jy/beam ! Clean residual mean=0.000007 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 2.18931 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 187 components and 2.18931 Jy ![Exited script file: muppet] wmap "J0828-3731_X_2002_05_14_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8741 x 2.304 at 3.971 degrees (North through East) ! Clean map min=-0.0081751 max=1.5717 Jy/beam ! Writing clean map to FITS file: J0828-3731_X_2002_05_14_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.57169 invert ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00102468 device "J0828-3731_X_2002_05_14_yyk\_map.eps/VPS" ! Attempting to open device: 'J0828-3731_X_2002_05_14_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195587 0.195587 0.391175 0.78235 1.5647 3.1294 6.2588 12.5176 25.0352 50.0704 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.571 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8741 x 2.304 at 3.971 degrees (North through East) ! Clean map min=-0.0081751 max=1.5717 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0828-3731_X_2002_05_14_yyk\_map.gif/gif" ! Attempting to open device: 'J0828-3731_X_2002_05_14_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0828-3731_X_2002_05_14_yyk_uvs.log closed on Tue Jun 26 22:32:10 2007