! Started logfile: J0026-3512_X_2002_01_31_yyk_uvs.log on Wed Jun 27 10:42:50 2007 obs J0026-3512_X_2002_01_31_yyk_uva.fits ! Reading UV FITS file: J0026-3512_X_2002_01_31_yyk_uva.fits ! AN table 1: 37 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.755556 visibilities/baseline/integration-bin. ! Found source: J0026-3512 ! ! 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 5032 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 J0026-3512_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)= 0.311758 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 0.847% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6337 mas, bmaj=1.786 mas, bpa=4.049 degrees ! Estimated noise=2828.61 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 = 0.213301 Jy ! Component: 100 - total flux cleaned = 0.245314 Jy ! Total flux subtracted in 100 components = 0.245314 Jy ! Clean residual min=-0.014245 max=0.020352 Jy/beam ! Clean residual mean=0.000080 rms=0.004334 Jy/beam ! Combined flux in latest and established models = 0.245314 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.245314 Jy ! ! Correcting IF 1. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.191392Jy sigma=0.001318 ! Fit after self-cal, rms=0.191209Jy sigma=0.001317 ! Inverting map and beam ! Your choice of large map pixels excluded 0.847% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6337 mas, bmaj=1.786 mas, bpa=4.049 degrees ! Estimated noise=2828.61 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 0.847% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8444 mas, bmaj=2.188 mas, bpa=2.928 degrees ! Estimated noise=1532.99 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 = 0.00567321 Jy ! Component: 100 - total flux cleaned = 0.00597856 Jy ! Component: 150 - total flux cleaned = 0.00613398 Jy ! Component: 200 - total flux cleaned = 0.00606062 Jy ! Total flux subtracted in 200 components = 0.00606062 Jy ! Clean residual min=-0.011963 max=0.014430 Jy/beam ! Clean residual mean=0.000268 rms=0.003807 Jy/beam ! Combined flux in latest and established models = 0.251374 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.251374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191040Jy sigma=0.001316 ! Fit after self-cal, rms=0.191038Jy sigma=0.001316 ! Inverting map ! Your choice of large map pixels excluded 0.847% 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: 0.8444 x 2.188 at 2.928 degrees (North through East) ! Clean map min=-0.010932 max=0.24638 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: 0.987626 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.91 HN 1.00* KP 1.03 ! LA 1.22 MK 0.98 NL 1.00* OV 0.98 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.999729 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 1.00* KP 0.91 ! LA 1.20 MK 1.05 NL 1.00* OV 0.93 ! PT 1.08 SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.991695 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 HN 1.00* KP 0.94 ! LA 1.26 MK 0.93 NL 1.00* OV 0.91 ! PT 1.09 SC 1.07 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.997407 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.87 HN 1.00* KP 1.06 ! LA 1.16 MK 1.02 NL 1.00* OV 0.90 ! PT 1.12 SC 0.98 ! ! ! Fit before self-cal, rms=0.191038Jy sigma=0.001316 ! Fit after self-cal, rms=0.190721Jy sigma=0.001297 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=0.190721Jy sigma=0.001297 ! Fit after self-cal, rms=0.190728Jy sigma=0.001297 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.847% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8437 mas, bmaj=2.195 mas, bpa=2.787 degrees ! Estimated noise=1499.69 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 = -0.0027399 Jy ! Component: 100 - total flux cleaned = -0.00286657 Jy ! Component: 150 - total flux cleaned = -0.00292351 Jy ! Component: 200 - total flux cleaned = -0.00292239 Jy ! Total flux subtracted in 200 components = -0.00292239 Jy ! Clean residual min=-0.005454 max=0.004931 Jy/beam ! Clean residual mean=0.000040 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.248452 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.248452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190688Jy sigma=0.001296 ! Fit after self-cal, rms=0.190684Jy sigma=0.001296 ! Inverting map ! Your choice of large map pixels excluded 0.847% 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=0.190684Jy sigma=0.001296 ! Fit after self-cal, rms=0.181547Jy sigma=0.001226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.847% 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 = 0.000863505 Jy ! Component: 100 - total flux cleaned = 0.000344438 Jy ! Component: 150 - total flux cleaned = 2.95865e-05 Jy ! Component: 200 - total flux cleaned = -7.53087e-05 Jy ! Total flux subtracted in 200 components = -7.53087e-05 Jy ! Clean residual min=-0.005401 max=0.004668 Jy/beam ! Clean residual mean=0.000034 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 0.248377 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 26 components and 0.248377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181130Jy sigma=0.001222 ! Fit after self-cal, rms=0.178622Jy sigma=0.001204 ! Inverting map ! Your choice of large map pixels excluded 0.847% 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: 0.8437 x 2.195 at 2.787 degrees (North through East) ! Clean map min=-0.0049675 max=0.25313 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=0.178622Jy sigma=0.001204 ! Fit after self-cal, rms=0.175744Jy sigma=0.001203 ! 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=0.175744Jy sigma=0.001203 ! Fit after self-cal, rms=0.175017Jy sigma=0.001197 ! Inverting map and beam ! Your choice of large map pixels excluded 0.847% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8287 mas, bmaj=2.175 mas, bpa=3.845 degrees ! Estimated noise=1483.79 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182515 Jy ! Component: 100 - total flux cleaned = -0.000224939 Jy ! Component: 150 - total flux cleaned = -0.00022671 Jy ! Component: 200 - total flux cleaned = -0.000227385 Jy ! Total flux subtracted in 200 components = -0.000227385 Jy ! Clean residual min=-0.005260 max=0.004539 Jy/beam ! Clean residual mean=0.000034 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.248149 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 32 components and 0.248149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175004Jy sigma=0.001197 ! Fit after self-cal, rms=0.174760Jy sigma=0.001195 ! Inverting map ! Your choice of large map pixels excluded 0.847% 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=0.174760Jy sigma=0.001195 ! Fit after self-cal, rms=0.174491Jy sigma=0.001192 ! 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=0.174491Jy sigma=0.001192 ! Fit after self-cal, rms=0.174411Jy sigma=0.001191 ! Inverting map and beam ! Your choice of large map pixels excluded 0.847% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8274 mas, bmaj=2.174 mas, bpa=4 degrees ! Estimated noise=1483.31 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000410704 Jy ! Component: 100 - total flux cleaned = 0.000378064 Jy ! Component: 150 - total flux cleaned = 0.000375379 Jy ! Component: 200 - total flux cleaned = 0.000374314 Jy ! Total flux subtracted in 200 components = 0.000374314 Jy ! Clean residual min=-0.005241 max=0.004600 Jy/beam ! Clean residual mean=0.000032 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 0.248524 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.248524 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174404Jy sigma=0.001191 ! Fit after self-cal, rms=0.174372Jy sigma=0.001191 ! Inverting map ! Your choice of large map pixels excluded 0.847% 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 0.847% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.846 mas, bmaj=9.719 mas, bpa=9.476 degrees ! Estimated noise=1914.12 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 = -0.000472212 Jy ! Component: 100 - total flux cleaned = -0.000489165 Jy ! Component: 150 - total flux cleaned = -0.000497666 Jy ! Component: 200 - total flux cleaned = -0.000513945 Jy ! Total flux subtracted in 200 components = -0.000513945 Jy ! Clean residual min=-0.004893 max=0.005101 Jy/beam ! Clean residual mean=0.000056 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.24801 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 35 components and 0.24801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174374Jy sigma=0.001191 ! Fit after self-cal, rms=0.174359Jy sigma=0.001191 ! Inverting map ! Your choice of large map pixels excluded 0.847% 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 0.847% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6289 mas, bmaj=1.784 mas, bpa=4.437 degrees ! Estimated noise=2703.2 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.216968 Jy ! Component: 100 - total flux cleaned = 0.24586 Jy ! Component: 150 - total flux cleaned = 0.248893 Jy ! Component: 200 - total flux cleaned = 0.249228 Jy ! Total flux subtracted in 200 components = 0.249228 Jy ! Clean residual min=-0.010154 max=0.009387 Jy/beam ! Clean residual mean=0.000023 rms=0.002796 Jy/beam ! Combined flux in latest and established models = 0.249228 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.249228 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.847% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8274 mas, bmaj=2.174 mas, bpa=4 degrees ! Estimated noise=1483.31 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 = -0.000906857 Jy ! Component: 100 - total flux cleaned = -0.000710612 Jy ! Component: 150 - total flux cleaned = -0.000639775 Jy ! Component: 200 - total flux cleaned = -0.00052225 Jy ! Total flux subtracted in 200 components = -0.00052225 Jy ! Clean residual min=-0.005542 max=0.004640 Jy/beam ! Clean residual mean=0.000033 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.248706 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.248706 Jy ! Inverting map ! Your choice of large map pixels excluded 0.847% 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 0.847% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.846 mas, bmaj=9.719 mas, bpa=9.476 degrees ! Estimated noise=1914.12 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 = -0.000298416 Jy ! Component: 100 - total flux cleaned = -0.00031093 Jy ! Component: 150 - total flux cleaned = -0.000335179 Jy ! Component: 200 - total flux cleaned = -0.00034738 Jy ! Total flux subtracted in 200 components = -0.00034738 Jy ! Clean residual min=-0.004787 max=0.005160 Jy/beam ! Clean residual mean=0.000059 rms=0.001866 Jy/beam ! Combined flux in latest and established models = 0.248359 Jy ! Adding 3 model components to the UV plane model. ! The established model now contains 22 components and 0.248359 Jy ! Inverting map ! Your choice of large map pixels excluded 0.847% 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 0.847% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8274 mas, bmaj=2.174 mas, bpa=4 degrees ! Estimated noise=1483.31 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000394208 Jy ! Component: 100 - total flux cleaned = 0.000395733 Jy ! Component: 150 - total flux cleaned = 0.000431406 Jy ! Component: 200 - total flux cleaned = 0.000468302 Jy ! Total flux subtracted in 200 components = 0.000468302 Jy ! Clean residual min=-0.005468 max=0.004639 Jy/beam ! Clean residual mean=0.000034 rms=0.001440 Jy/beam ! Combined flux in latest and established models = 0.248827 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.248827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174388Jy sigma=0.001191 ! Fit after self-cal, rms=0.174381Jy sigma=0.001191 wmodel J0026-3512_X_2002_01_31_yyk\_map.mod ! Writing 23 model components to file: J0026-3512_X_2002_01_31_yyk_map.mod wobs J0026-3512_X_2002_01_31_yyk\_uvs.fits ! Applying 37 buffered edits. ! Writing UV FITS file: J0026-3512_X_2002_01_31_yyk_uvs.fits wwins J0026-3512_X_2002_01_31_yyk\_map.win ! wwins: Wrote 1 windows to J0026-3512_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 0.847% 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 = -0.00198268 Jy ! Component: 100 - total flux cleaned = -0.0026342 Jy ! Component: 150 - total flux cleaned = -0.0033079 Jy ! Component: 200 - total flux cleaned = -0.00365521 Jy ! Component: 250 - total flux cleaned = -0.00398199 Jy ! Component: 300 - total flux cleaned = -0.0042892 Jy ! Component: 350 - total flux cleaned = -0.00458296 Jy ! Component: 400 - total flux cleaned = -0.00463767 Jy ! Component: 450 - total flux cleaned = -0.00458148 Jy ! Component: 500 - total flux cleaned = -0.00457913 Jy ! Component: 550 - total flux cleaned = -0.00457707 Jy ! Component: 600 - total flux cleaned = -0.00448138 Jy ! Component: 650 - total flux cleaned = -0.00452702 Jy ! Component: 700 - total flux cleaned = -0.00443825 Jy ! Component: 750 - total flux cleaned = -0.00448323 Jy ! Component: 800 - total flux cleaned = -0.00460903 Jy ! Component: 850 - total flux cleaned = -0.00448573 Jy ! Component: 900 - total flux cleaned = -0.00448569 Jy ! Component: 950 - total flux cleaned = -0.00463977 Jy ! Component: 1000 - total flux cleaned = -0.00475164 Jy ! Component: 1050 - total flux cleaned = -0.00467707 Jy ! Component: 1100 - total flux cleaned = -0.00460556 Jy ! Component: 1150 - total flux cleaned = -0.00460621 Jy ! Component: 1200 - total flux cleaned = -0.00450372 Jy ! Component: 1250 - total flux cleaned = -0.00450345 Jy ! Component: 1300 - total flux cleaned = -0.00440524 Jy ! Component: 1350 - total flux cleaned = -0.00446931 Jy ! Component: 1400 - total flux cleaned = -0.00450101 Jy ! Component: 1450 - total flux cleaned = -0.00450107 Jy ! Component: 1500 - total flux cleaned = -0.00456205 Jy ! Component: 1550 - total flux cleaned = -0.00456222 Jy ! Component: 1600 - total flux cleaned = -0.00444308 Jy ! Component: 1650 - total flux cleaned = -0.00447282 Jy ! Component: 1700 - total flux cleaned = -0.004414 Jy ! Component: 1750 - total flux cleaned = -0.0043265 Jy ! Component: 1800 - total flux cleaned = -0.00426832 Jy ! Component: 1850 - total flux cleaned = -0.00412415 Jy ! Component: 1900 - total flux cleaned = -0.00400938 Jy ! Component: 1950 - total flux cleaned = -0.00386681 Jy ! Component: 2000 - total flux cleaned = -0.00380996 Jy ! Total flux subtracted in 2048 components = -0.00378146 Jy ! Clean residual min=-0.001591 max=0.001675 Jy/beam ! Clean residual mean=0.000018 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.245046 Jy keep ! Adding 110 model components to the UV plane model. ! The established model now contains 133 components and 0.245046 Jy ![Exited script file: muppet] wmap "J0026-3512_X_2002_01_31_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.847% 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: 0.8274 x 2.174 at 4 degrees (North through East) ! Clean map min=-0.0046107 max=0.25095 Jy/beam ! Writing clean map to FITS file: J0026-3512_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 0.250954 invert ! Inverting map ! Your choice of large map pixels excluded 0.847% 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 0.000530143 device "J0026-3512_X_2002_01_31_yyk\_map.eps/VPS" ! Attempting to open device: 'J0026-3512_X_2002_01_31_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.633753 0.633753 1.26751 2.53501 5.07002 10.14 20.2801 40.5602 81.1203 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.25 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8274 x 2.174 at 4 degrees (North through East) ! Clean map min=-0.0046107 max=0.25095 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0026-3512_X_2002_01_31_yyk\_map.gif/gif" ! Attempting to open device: 'J0026-3512_X_2002_01_31_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0026-3512_X_2002_01_31_yyk_uvs.log closed on Wed Jun 27 10:42:56 2007