! Started logfile: J0725-2640_X_2005_07_20_yyk_uvs.log on Fri Jan 20 10:04:30 2006 obs J0725-2640_X_2005_07_20_yyk_uve.fits ! Reading UV FITS file: J0725-2640_X_2005_07_20_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J0725-2640 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1488 lines of history. ! ! Reading 1500 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 J0725-2640_X_2005_07_20_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.312208 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 0.339% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6827 mas, bmaj=1.772 mas, bpa=-4.325 degrees ! Estimated noise=1.55254 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 = 0.250727 Jy ! Component: 100 - total flux cleaned = 0.30991 Jy ! Total flux subtracted in 100 components = 0.30991 Jy ! Clean residual min=-0.011045 max=0.019125 Jy/beam ! Clean residual mean=-0.000006 rms=0.003438 Jy/beam ! Combined flux in latest and established models = 0.30991 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.30991 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.086129Jy sigma=1.330457 ! Fit after self-cal, rms=0.085757Jy sigma=1.325104 ! Inverting map and beam ! Your choice of large map pixels excluded 0.339% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6825 mas, bmaj=1.772 mas, bpa=-4.338 degrees ! Estimated noise=1.55313 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 0.339% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8115 mas, bmaj=2.102 mas, bpa=-1.885 degrees ! Estimated noise=1.12441 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 = 0.0307765 Jy ! Component: 100 - total flux cleaned = 0.0417299 Jy ! Component: 150 - total flux cleaned = 0.0463501 Jy ! Component: 200 - total flux cleaned = 0.0468175 Jy ! Total flux subtracted in 200 components = 0.0468175 Jy ! Clean residual min=-0.007747 max=0.013008 Jy/beam ! Clean residual mean=0.000191 rms=0.003044 Jy/beam ! Combined flux in latest and established models = 0.356728 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.356728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079605Jy sigma=1.198095 ! Fit after self-cal, rms=0.079581Jy sigma=1.197986 ! Inverting map ! Your choice of large map pixels excluded 0.339% 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: 0.8115 x 2.102 at -1.885 degrees (North through East) ! Clean map min=-0.0074963 max=0.29577 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: 1.00144 ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 1.13 KP 0.93 ! LA 0.98 MK 0.97 NL 1.01 OV 1.00 ! PT 1.13 SC 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.991674 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.24 KP 0.89 ! LA 0.94 MK 0.97 NL 0.96 OV 1.01 ! PT 1.22 SC 0.94 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.989817 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.05 KP 0.83 ! LA 0.97 MK 1.08 NL 1.01 OV 1.00 ! PT 1.25 SC 0.93 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.93436 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.17 KP 0.98 ! LA 0.98 MK 0.98 NL 1.00 OV 1.02 ! PT 1.34 SC 1.18 ! ! ! Fit before self-cal, rms=0.079581Jy sigma=1.197986 ! Fit after self-cal, rms=0.071270Jy sigma=1.054160 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=0.071270Jy sigma=1.054160 ! Fit after self-cal, rms=0.071286Jy sigma=1.054074 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.272% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8161 mas, bmaj=2.093 mas, bpa=-1.496 degrees ! Estimated noise=1.07959 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 = -0.00957649 Jy ! Component: 100 - total flux cleaned = -0.0120057 Jy ! Component: 150 - total flux cleaned = -0.0128783 Jy ! Component: 200 - total flux cleaned = -0.0130525 Jy ! Total flux subtracted in 200 components = -0.0130525 Jy ! Clean residual min=-0.004521 max=0.004453 Jy/beam ! Clean residual mean=0.000005 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.343675 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.343675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070036Jy sigma=1.036686 ! Fit after self-cal, rms=0.070028Jy sigma=1.036648 ! Inverting map ! Your choice of large map pixels excluded 0.272% 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=0.070028Jy sigma=1.036648 ! Fit after self-cal, rms=0.066950Jy sigma=0.992725 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.272% 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 = 0.000312125 Jy ! Component: 100 - total flux cleaned = 0.000312285 Jy ! Component: 150 - total flux cleaned = 0.000284634 Jy ! Component: 200 - total flux cleaned = 0.000258694 Jy ! Total flux subtracted in 200 components = 0.000258694 Jy ! Clean residual min=-0.004515 max=0.004604 Jy/beam ! Clean residual mean=0.000005 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.343934 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 34 components and 0.343934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066952Jy sigma=0.992329 ! Fit after self-cal, rms=0.066599Jy sigma=0.989072 ! Inverting map ! Your choice of large map pixels excluded 0.272% 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: 0.8161 x 2.093 at -1.496 degrees (North through East) ! Clean map min=-0.0041198 max=0.28817 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=0.066599Jy sigma=0.989072 ! Fit after self-cal, rms=0.065363Jy sigma=0.941442 ! 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=0.065363Jy sigma=0.941442 ! Fit after self-cal, rms=0.065296Jy sigma=0.940949 ! Inverting map and beam ! Your choice of large map pixels excluded 0.272% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8158 mas, bmaj=2.098 mas, bpa=-1.472 degrees ! Estimated noise=1.0774 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -9.18044e-05 Jy ! Component: 100 - total flux cleaned = -6.31557e-05 Jy ! Component: 150 - total flux cleaned = -6.40733e-05 Jy ! Component: 200 - total flux cleaned = -6.48851e-05 Jy ! Total flux subtracted in 200 components = -6.48851e-05 Jy ! Clean residual min=-0.003948 max=0.003814 Jy/beam ! Clean residual mean=-0.000012 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.343869 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 38 components and 0.343869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065270Jy sigma=0.940631 ! Fit after self-cal, rms=0.065246Jy sigma=0.940502 ! Inverting map ! Your choice of large map pixels excluded 0.272% 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=0.065246Jy sigma=0.940502 ! Fit after self-cal, rms=0.063904Jy sigma=0.912645 ! 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=0.063904Jy sigma=0.912645 ! Fit after self-cal, rms=0.063897Jy sigma=0.912597 ! Inverting map and beam ! Your choice of large map pixels excluded 0.272% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8175 mas, bmaj=2.101 mas, bpa=-1.396 degrees ! Estimated noise=1.07839 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012445 Jy ! Component: 100 - total flux cleaned = -0.000152008 Jy ! Component: 150 - total flux cleaned = -0.000152155 Jy ! Component: 200 - total flux cleaned = -0.000177059 Jy ! Total flux subtracted in 200 components = -0.000177059 Jy ! Clean residual min=-0.003991 max=0.003815 Jy/beam ! Clean residual mean=-0.000013 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.343692 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 42 components and 0.343692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063879Jy sigma=0.912226 ! Fit after self-cal, rms=0.063875Jy sigma=0.912205 ! Inverting map ! Your choice of large map pixels excluded 0.272% 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 0.272% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.284 mas, bmaj=5.543 mas, bpa=2.704 degrees ! Estimated noise=1.42556 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 = 0.000550382 Jy ! Component: 100 - total flux cleaned = 0.000548144 Jy ! Component: 150 - total flux cleaned = 0.000545077 Jy ! Component: 200 - total flux cleaned = 0.000540654 Jy ! Total flux subtracted in 200 components = 0.000540654 Jy ! Clean residual min=-0.004754 max=0.003825 Jy/beam ! Clean residual mean=-0.000024 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.344233 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 45 components and 0.344233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063977Jy sigma=0.913294 ! Fit after self-cal, rms=0.063910Jy sigma=0.912569 ! Inverting map ! Your choice of large map pixels excluded 0.272% 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 0.272% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.687 mas, bmaj=1.772 mas, bpa=-4.244 degrees ! Estimated noise=1.51377 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.244466 Jy ! Component: 100 - total flux cleaned = 0.300281 Jy ! Component: 150 - total flux cleaned = 0.323669 Jy ! Component: 200 - total flux cleaned = 0.333846 Jy ! Total flux subtracted in 200 components = 0.333846 Jy ! Clean residual min=-0.006415 max=0.006128 Jy/beam ! Clean residual mean=-0.000009 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 0.333846 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.333846 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.272% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8175 mas, bmaj=2.101 mas, bpa=-1.396 degrees ! Estimated noise=1.07839 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) ! Added new window around map position (-1.2, -1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835918 Jy ! Component: 100 - total flux cleaned = 0.010517 Jy ! Component: 150 - total flux cleaned = 0.0111667 Jy ! Component: 200 - total flux cleaned = 0.0116728 Jy ! Total flux subtracted in 200 components = 0.0116728 Jy ! Clean residual min=-0.003915 max=0.003906 Jy/beam ! Clean residual mean=-0.000010 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.345519 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.345519 Jy ! Inverting map ! Your choice of large map pixels excluded 0.272% 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 0.272% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.284 mas, bmaj=5.543 mas, bpa=2.704 degrees ! Estimated noise=1.42556 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 = 0.000387495 Jy ! Component: 100 - total flux cleaned = 0.000322354 Jy ! Component: 150 - total flux cleaned = 0.000263197 Jy ! Component: 200 - total flux cleaned = 0.000178185 Jy ! Total flux subtracted in 200 components = 0.000178185 Jy ! Clean residual min=-0.004382 max=0.004166 Jy/beam ! Clean residual mean=-0.000020 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.345697 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.345697 Jy ! Inverting map ! Your choice of large map pixels excluded 0.272% 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 0.272% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8175 mas, bmaj=2.101 mas, bpa=-1.396 degrees ! Estimated noise=1.07839 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364707 Jy ! Component: 100 - total flux cleaned = -0.000364079 Jy ! Component: 150 - total flux cleaned = -0.000365225 Jy ! Component: 200 - total flux cleaned = -0.000411863 Jy ! Total flux subtracted in 200 components = -0.000411863 Jy ! Clean residual min=-0.003707 max=0.003882 Jy/beam ! Clean residual mean=-0.000010 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.345285 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.345285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063558Jy sigma=0.908403 ! Fit after self-cal, rms=0.063495Jy sigma=0.907929 wmodel J0725-2640_X_2005_07_20_yyk\_map.mod ! Writing 57 model components to file: J0725-2640_X_2005_07_20_yyk_map.mod wobs J0725-2640_X_2005_07_20_yyk\_uvs.fits ! Writing UV FITS file: J0725-2640_X_2005_07_20_yyk_uvs.fits wwins J0725-2640_X_2005_07_20_yyk\_map.win ! wwins: Wrote 2 windows to J0725-2640_X_2005_07_20_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.272% 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 = -0.00025375 Jy ! Component: 100 - total flux cleaned = -0.00103953 Jy ! Component: 150 - total flux cleaned = -0.00171635 Jy ! Component: 200 - total flux cleaned = -0.00219884 Jy ! Component: 250 - total flux cleaned = -0.00281416 Jy ! Component: 300 - total flux cleaned = -0.00325638 Jy ! Component: 350 - total flux cleaned = -0.00349495 Jy ! Component: 400 - total flux cleaned = -0.00368037 Jy ! Component: 450 - total flux cleaned = -0.00372619 Jy ! Component: 500 - total flux cleaned = -0.00377073 Jy ! Component: 550 - total flux cleaned = -0.00377111 Jy ! Component: 600 - total flux cleaned = -0.00389602 Jy ! Component: 650 - total flux cleaned = -0.00401792 Jy ! Component: 700 - total flux cleaned = -0.00401724 Jy ! Component: 750 - total flux cleaned = -0.00413446 Jy ! Component: 800 - total flux cleaned = -0.00409554 Jy ! Component: 850 - total flux cleaned = -0.00417113 Jy ! Component: 900 - total flux cleaned = -0.00435571 Jy ! Component: 950 - total flux cleaned = -0.00446372 Jy ! Component: 1000 - total flux cleaned = -0.00442718 Jy ! Component: 1050 - total flux cleaned = -0.00449792 Jy ! Component: 1100 - total flux cleaned = -0.00456753 Jy ! Component: 1150 - total flux cleaned = -0.00466993 Jy ! Component: 1200 - total flux cleaned = -0.00477017 Jy ! Component: 1250 - total flux cleaned = -0.00483596 Jy ! Component: 1300 - total flux cleaned = -0.00499824 Jy ! Component: 1350 - total flux cleaned = -0.00499775 Jy ! Component: 1400 - total flux cleaned = -0.00502927 Jy ! Component: 1450 - total flux cleaned = -0.00499849 Jy ! Component: 1500 - total flux cleaned = -0.00496826 Jy ! Component: 1550 - total flux cleaned = -0.00499809 Jy ! Component: 1600 - total flux cleaned = -0.00487818 Jy ! Component: 1650 - total flux cleaned = -0.00478942 Jy ! Component: 1700 - total flux cleaned = -0.00478901 Jy ! Component: 1750 - total flux cleaned = -0.00470301 Jy ! Component: 1800 - total flux cleaned = -0.00467471 Jy ! Component: 1850 - total flux cleaned = -0.00464688 Jy ! Component: 1900 - total flux cleaned = -0.00467469 Jy ! Component: 1950 - total flux cleaned = -0.0045646 Jy ! Component: 2000 - total flux cleaned = -0.00459141 Jy ! Total flux subtracted in 2048 components = -0.00464522 Jy ! Clean residual min=-0.001393 max=0.001497 Jy/beam ! Clean residual mean=-0.000004 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.34064 Jy keep ! Adding 143 model components to the UV plane model. ! The established model now contains 200 components and 0.34064 Jy ![Exited script file: muppet] wmap "J0725-2640_X_2005_07_20_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.272% 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: 0.8175 x 2.101 at -1.396 degrees (North through East) ! Clean map min=-0.0025901 max=0.28863 Jy/beam ! Writing clean map to FITS file: J0725-2640_X_2005_07_20_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.288633 invert ! Inverting map ! Your choice of large map pixels excluded 0.272% 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 0.000496955 device "J0725-2640_X_2005_07_20_yyk\_map.eps/VPS" ! Attempting to open device: 'J0725-2640_X_2005_07_20_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.516527 0.516527 1.03305 2.06611 4.13222 8.26443 16.5289 33.0577 66.1155 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.288 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8175 x 2.101 at -1.396 degrees (North through East) ! Clean map min=-0.0025901 max=0.28863 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0725-2640_X_2005_07_20_yyk\_map.gif/gif" ! Attempting to open device: 'J0725-2640_X_2005_07_20_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0725-2640_X_2005_07_20_yyk_uvs.log closed on Fri Jan 20 10:04:34 2006