! Started logfile: J0544-2241_X_2005_07_08_yyk_uvs.log on Fri Jan 20 09:58:53 2006 obs J0544-2241_X_2005_07_08_yyk_uve.fits ! Reading UV FITS file: J0544-2241_X_2005_07_08_yyk_uve.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0544-2241 ! ! 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 1407 lines of history. ! ! Reading 1620 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 J0544-2241_X_2005_07_08_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)= 0.360575 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6783 mas, bmaj=1.782 mas, bpa=-5.35 degrees ! Estimated noise=1.35885 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 = 0.295305 Jy ! Component: 100 - total flux cleaned = 0.34921 Jy ! Total flux subtracted in 100 components = 0.34921 Jy ! Clean residual min=-0.008436 max=0.015334 Jy/beam ! Clean residual mean=-0.000063 rms=0.002476 Jy/beam ! Combined flux in latest and established models = 0.34921 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 0.34921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073044Jy sigma=1.232704 ! Fit after self-cal, rms=0.072842Jy sigma=1.228926 ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6783 mas, bmaj=1.782 mas, bpa=-5.349 degrees ! Estimated noise=1.35862 mJy/beam. ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212314 Jy ! Component: 100 - total flux cleaned = 0.0305581 Jy ! Total flux subtracted in 100 components = 0.0305581 Jy ! Clean residual min=-0.009422 max=0.007477 Jy/beam ! Clean residual mean=0.000012 rms=0.001960 Jy/beam ! Combined flux in latest and established models = 0.379768 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.379768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067609Jy sigma=1.128236 ! Fit after self-cal, rms=0.067598Jy sigma=1.128075 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8514 mas, bmaj=2.186 mas, bpa=-4.023 degrees ! Estimated noise=0.987838 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 = 0.00460244 Jy ! Component: 100 - total flux cleaned = 0.00551343 Jy ! Component: 150 - total flux cleaned = 0.0054616 Jy ! Component: 200 - total flux cleaned = 0.00541732 Jy ! Total flux subtracted in 200 components = 0.00541732 Jy ! Clean residual min=-0.008058 max=0.006179 Jy/beam ! Clean residual mean=0.000063 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.385185 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.385185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067284Jy sigma=1.123879 ! Fit after self-cal, rms=0.067286Jy sigma=1.123838 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8514 x 2.186 at -4.023 degrees (North through East) ! Clean map min=-0.0073916 max=0.35254 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: 1.01558 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.04 KP 0.97 ! LA 1.01 MK 0.96 NL 0.98 OV 1.01 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01804 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.03 KP 0.89 ! LA 0.97 MK 1.01 NL 0.99 OV 0.99 ! PT 1.03 SC 0.95 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.0028 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.98 KP 0.84 ! LA 1.00 MK 1.06 NL 0.97 OV 1.03 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.952105 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.03 KP 0.98 ! LA 1.00 MK 1.01 NL 1.00 OV 1.05 ! PT 1.11 SC 1.21 ! ! ! Fit before self-cal, rms=0.067286Jy sigma=1.123838 ! Fit after self-cal, rms=0.062611Jy sigma=1.043772 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=0.062611Jy sigma=1.043772 ! Fit after self-cal, rms=0.062611Jy sigma=1.043740 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8547 mas, bmaj=2.196 mas, bpa=-3.979 degrees ! Estimated noise=0.985645 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 = -0.00105802 Jy ! Component: 100 - total flux cleaned = -0.00121057 Jy ! Component: 150 - total flux cleaned = -0.0012704 Jy ! Component: 200 - total flux cleaned = -0.00134964 Jy ! Total flux subtracted in 200 components = -0.00134964 Jy ! Clean residual min=-0.004303 max=0.003591 Jy/beam ! Clean residual mean=0.000004 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.383836 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.383836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062591Jy sigma=1.043032 ! Fit after self-cal, rms=0.062588Jy sigma=1.043011 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.062588Jy sigma=1.043011 ! Fit after self-cal, rms=0.060308Jy sigma=1.004265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 0.000227889 Jy ! Component: 100 - total flux cleaned = 0.000254291 Jy ! Component: 150 - total flux cleaned = 0.00023243 Jy ! Component: 200 - total flux cleaned = 0.000212081 Jy ! Total flux subtracted in 200 components = 0.000212081 Jy ! Clean residual min=-0.004193 max=0.003549 Jy/beam ! Clean residual mean=0.000003 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.384048 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 47 components and 0.384048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060306Jy sigma=1.003994 ! Fit after self-cal, rms=0.060190Jy sigma=1.001639 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 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: 0.8547 x 2.196 at -3.979 degrees (North through East) ! Clean map min=-0.0039616 max=0.35288 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=0.060190Jy sigma=1.001639 ! Fit after self-cal, rms=0.057470Jy sigma=0.939835 ! 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=0.057470Jy sigma=0.939835 ! Fit after self-cal, rms=0.057473Jy sigma=0.939631 ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8562 mas, bmaj=2.2 mas, bpa=-3.96 degrees ! Estimated noise=0.984274 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000253619 Jy ! Component: 100 - total flux cleaned = -0.000281397 Jy ! Component: 150 - total flux cleaned = -0.000303952 Jy ! Component: 200 - total flux cleaned = -0.000305246 Jy ! Total flux subtracted in 200 components = -0.000305246 Jy ! Clean residual min=-0.003957 max=0.003365 Jy/beam ! Clean residual mean=-0.000009 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.383742 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 48 components and 0.383742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057455Jy sigma=0.939314 ! Fit after self-cal, rms=0.057458Jy sigma=0.939268 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.057458Jy sigma=0.939268 ! Fit after self-cal, rms=0.056556Jy sigma=0.919697 ! 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=0.056556Jy sigma=0.919697 ! Fit after self-cal, rms=0.056559Jy sigma=0.919685 ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.857 mas, bmaj=2.202 mas, bpa=-3.989 degrees ! Estimated noise=0.985168 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213201 Jy ! Component: 100 - total flux cleaned = 0.000213621 Jy ! Component: 150 - total flux cleaned = 0.000191625 Jy ! Component: 200 - total flux cleaned = 0.000172422 Jy ! Total flux subtracted in 200 components = 0.000172422 Jy ! Clean residual min=-0.003881 max=0.003264 Jy/beam ! Clean residual mean=-0.000010 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.383915 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 49 components and 0.383915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056548Jy sigma=0.919426 ! Fit after self-cal, rms=0.056550Jy sigma=0.919411 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.262 mas, bmaj=5.239 mas, bpa=-1.531 degrees ! Estimated noise=1.28437 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 = 5.53617e-05 Jy ! Component: 100 - total flux cleaned = 8.64097e-05 Jy ! Component: 150 - total flux cleaned = 9.81516e-05 Jy ! Component: 200 - total flux cleaned = 9.80266e-05 Jy ! Total flux subtracted in 200 components = 9.80266e-05 Jy ! Clean residual min=-0.004148 max=0.003727 Jy/beam ! Clean residual mean=-0.000020 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.384013 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 50 components and 0.384013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056550Jy sigma=0.919383 ! Fit after self-cal, rms=0.056552Jy sigma=0.919325 ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.6832 mas, bmaj=1.792 mas, bpa=-5.454 degrees ! Estimated noise=1.37339 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.298836 Jy ! Component: 100 - total flux cleaned = 0.351652 Jy ! Component: 150 - total flux cleaned = 0.371028 Jy ! Component: 200 - total flux cleaned = 0.379504 Jy ! Total flux subtracted in 200 components = 0.379504 Jy ! Clean residual min=-0.005278 max=0.005018 Jy/beam ! Clean residual mean=-0.000007 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.379504 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.379504 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.857 mas, bmaj=2.202 mas, bpa=-3.989 degrees ! Estimated noise=0.985168 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 = 0.00393436 Jy ! Component: 100 - total flux cleaned = 0.00470974 Jy ! Component: 150 - total flux cleaned = 0.00466724 Jy ! Component: 200 - total flux cleaned = 0.0046281 Jy ! Total flux subtracted in 200 components = 0.0046281 Jy ! Clean residual min=-0.004009 max=0.003190 Jy/beam ! Clean residual mean=-0.000009 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.384132 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.384132 Jy ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.262 mas, bmaj=5.239 mas, bpa=-1.531 degrees ! Estimated noise=1.28437 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 = 7.76963e-07 Jy ! Component: 100 - total flux cleaned = -2.84732e-06 Jy ! Component: 150 - total flux cleaned = -3.72386e-06 Jy ! Component: 200 - total flux cleaned = -7.99736e-07 Jy ! Total flux subtracted in 200 components = -7.99736e-07 Jy ! Clean residual min=-0.004133 max=0.003723 Jy/beam ! Clean residual mean=-0.000019 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.384131 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.384131 Jy ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.857 mas, bmaj=2.202 mas, bpa=-3.989 degrees ! Estimated noise=0.985168 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 5.54652e-05 Jy ! Component: 100 - total flux cleaned = 0.000120147 Jy ! Component: 150 - total flux cleaned = 8.9989e-05 Jy ! Component: 200 - total flux cleaned = 9.05625e-05 Jy ! Total flux subtracted in 200 components = 9.05625e-05 Jy ! Clean residual min=-0.003947 max=0.003261 Jy/beam ! Clean residual mean=-0.000009 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.384222 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 35 components and 0.384222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056663Jy sigma=0.920852 ! Fit after self-cal, rms=0.056659Jy sigma=0.920820 wmodel J0544-2241_X_2005_07_08_yyk\_map.mod ! Writing 35 model components to file: J0544-2241_X_2005_07_08_yyk_map.mod wobs J0544-2241_X_2005_07_08_yyk\_uvs.fits ! Writing UV FITS file: J0544-2241_X_2005_07_08_yyk_uvs.fits wwins J0544-2241_X_2005_07_08_yyk\_map.win ! wwins: Wrote 1 windows to J0544-2241_X_2005_07_08_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 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165557 Jy ! Component: 100 - total flux cleaned = -0.0021348 Jy ! Component: 150 - total flux cleaned = -0.00235345 Jy ! Component: 200 - total flux cleaned = -0.00240654 Jy ! Component: 250 - total flux cleaned = -0.0025071 Jy ! Component: 300 - total flux cleaned = -0.00255526 Jy ! Component: 350 - total flux cleaned = -0.00269812 Jy ! Component: 400 - total flux cleaned = -0.00288148 Jy ! Component: 450 - total flux cleaned = -0.00288064 Jy ! Component: 500 - total flux cleaned = -0.00305417 Jy ! Component: 550 - total flux cleaned = -0.00313899 Jy ! Component: 600 - total flux cleaned = -0.00322298 Jy ! Component: 650 - total flux cleaned = -0.00326407 Jy ! Component: 700 - total flux cleaned = -0.0032636 Jy ! Component: 750 - total flux cleaned = -0.00306888 Jy ! Component: 800 - total flux cleaned = -0.00295528 Jy ! Component: 850 - total flux cleaned = -0.00303089 Jy ! Component: 900 - total flux cleaned = -0.00284563 Jy ! Component: 950 - total flux cleaned = -0.00270034 Jy ! Component: 1000 - total flux cleaned = -0.00259313 Jy ! Component: 1050 - total flux cleaned = -0.00259252 Jy ! Component: 1100 - total flux cleaned = -0.00255704 Jy ! Component: 1150 - total flux cleaned = -0.00252208 Jy ! Component: 1200 - total flux cleaned = -0.00242092 Jy ! Component: 1250 - total flux cleaned = -0.0023878 Jy ! Component: 1300 - total flux cleaned = -0.00225758 Jy ! Component: 1350 - total flux cleaned = -0.00219407 Jy ! Component: 1400 - total flux cleaned = -0.00209942 Jy ! Component: 1450 - total flux cleaned = -0.00213115 Jy ! Component: 1500 - total flux cleaned = -0.00203891 Jy ! Component: 1550 - total flux cleaned = -0.00197793 Jy ! Component: 1600 - total flux cleaned = -0.00191816 Jy ! Component: 1650 - total flux cleaned = -0.00179965 Jy ! Component: 1700 - total flux cleaned = -0.00179967 Jy ! Component: 1750 - total flux cleaned = -0.00168388 Jy ! Component: 1800 - total flux cleaned = -0.00162672 Jy ! Component: 1850 - total flux cleaned = -0.00157035 Jy ! Component: 1900 - total flux cleaned = -0.00151452 Jy ! Component: 1950 - total flux cleaned = -0.00154244 Jy ! Component: 2000 - total flux cleaned = -0.00165166 Jy ! Total flux subtracted in 2048 components = -0.00148766 Jy ! Clean residual min=-0.001630 max=0.001569 Jy/beam ! Clean residual mean=-0.000007 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.382734 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 190 components and 0.382734 Jy ![Exited script file: muppet] wmap "J0544-2241_X_2005_07_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.857 x 2.202 at -3.989 degrees (North through East) ! Clean map min=-0.0028564 max=0.35331 Jy/beam ! Writing clean map to FITS file: J0544-2241_X_2005_07_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.353314 invert ! Inverting map ! Your choice of large map pixels excluded 0.19% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000515291 device "J0544-2241_X_2005_07_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J0544-2241_X_2005_07_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.437535 0.437535 0.87507 1.75014 3.50028 7.00056 14.0011 28.0022 56.0045 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.353 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.857 x 2.202 at -3.989 degrees (North through East) ! Clean map min=-0.0028564 max=0.35331 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0544-2241_X_2005_07_08_yyk\_map.gif/gif" ! Attempting to open device: 'J0544-2241_X_2005_07_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0544-2241_X_2005_07_08_yyk_uvs.log closed on Fri Jan 20 09:58:57 2006