! Started logfile: J0250-2627_X_2004_05_08_yyk_uvs.log on Tue Dec 6 23:55:52 2005 obs J0250-2627_X_2004_05_08_yyk_uve.fits ! Reading UV FITS file: J0250-2627_X_2004_05_08_yyk_uve.fits ! AN table 1: 9 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.802469 visibilities/baseline/integration-bin. ! Found source: J0250-2627 ! ! 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 1434 lines of history. ! ! Reading 1300 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 J0250-2627_X_2004_05_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)= 0.237104 Jy startmod ,phase_soltime ! Applying default point source starting model. ! Performing phase self-cal over 10 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.787518Jy sigma=12.049324 ! Fit after self-cal, rms=0.786346Jy sigma=12.041288 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6319 mas, bmaj=1.764 mas, bpa=-2.456 degrees ! Estimated noise=1.73687 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 = 0.188456 Jy ! Component: 100 - total flux cleaned = 0.215964 Jy ! Total flux subtracted in 100 components = 0.215964 Jy ! Clean residual min=-0.007649 max=0.009066 Jy/beam ! Clean residual mean=-0.000036 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 0.215963 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.215963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090656Jy sigma=1.100329 ! Fit after self-cal, rms=0.090693Jy sigma=1.100004 ! Inverting map ! Your choice of large map pixels excluded 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7723 mas, bmaj=2.001 mas, bpa=-1.014 degrees ! Estimated noise=1.29327 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 = 0.0113351 Jy ! Component: 100 - total flux cleaned = 0.0152154 Jy ! Component: 150 - total flux cleaned = 0.016729 Jy ! Component: 200 - total flux cleaned = 0.0169008 Jy ! Total flux subtracted in 200 components = 0.0169008 Jy ! Clean residual min=-0.007360 max=0.006692 Jy/beam ! Clean residual mean=-0.000023 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 0.232864 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 22 components and 0.232864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090069Jy sigma=1.082464 ! Fit after self-cal, rms=0.090057Jy sigma=1.082380 ! Inverting map ! Your choice of large map pixels excluded 0.316% 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 ************** ! selflims ampcor_selflim ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.994261 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.09 KP 0.95 ! LA 0.94 MK 1.01 NL 1.03 OV 1.01 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.995398 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 1.17 KP 0.95 ! LA 0.95 MK 1.01 NL 0.97 OV 0.98 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.996504 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.13 HN 0.99 KP 0.87 ! LA 0.97 MK 1.01 NL 0.98 OV 1.00 ! PT 1.05 SC 0.97 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.960243 ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.18 KP 0.92 ! LA 0.96 MK 0.99 NL 1.05 OV 1.03 ! PT 1.15 SC 1.04 ! ! ! Fit before self-cal, rms=0.090057Jy sigma=1.082380 ! Fit after self-cal, rms=0.090589Jy sigma=1.057051 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=0.090589Jy sigma=1.057051 ! Fit after self-cal, rms=0.090682Jy sigma=1.056987 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7781 mas, bmaj=2.001 mas, bpa=-0.5445 degrees ! Estimated noise=1.26033 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 = -0.0047003 Jy ! Component: 100 - total flux cleaned = -0.00541448 Jy ! Component: 150 - total flux cleaned = -0.00560091 Jy ! Component: 200 - total flux cleaned = -0.00569723 Jy ! Total flux subtracted in 200 components = -0.00569723 Jy ! Clean residual min=-0.005665 max=0.005216 Jy/beam ! Clean residual mean=-0.000024 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.227167 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.227167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090521Jy sigma=1.053450 ! Fit after self-cal, rms=0.090508Jy sigma=1.053427 ! Inverting map ! Your choice of large map pixels excluded 0.316% 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=0.090508Jy sigma=1.053427 ! Fit after self-cal, rms=0.086018Jy sigma=1.004060 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.316% 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 = 0.000923764 Jy ! Component: 100 - total flux cleaned = 0.000946358 Jy ! Component: 150 - total flux cleaned = 0.000910788 Jy ! Component: 200 - total flux cleaned = 0.000894345 Jy ! Total flux subtracted in 200 components = 0.000894345 Jy ! Clean residual min=-0.005200 max=0.005346 Jy/beam ! Clean residual mean=-0.000025 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.228061 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 42 components and 0.228061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086012Jy sigma=1.003904 ! Fit after self-cal, rms=0.085922Jy sigma=1.000911 ! Inverting map ! Your choice of large map pixels excluded 0.316% 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: 0.7781 x 2.001 at -0.5445 degrees (North through East) ! Clean map min=-0.0047346 max=0.21571 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=0.085922Jy sigma=1.000911 ! Fit after self-cal, rms=0.085167Jy sigma=0.988881 ! 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=0.085167Jy sigma=0.988881 ! Fit after self-cal, rms=0.085206Jy sigma=0.988591 ! Inverting map and beam ! Your choice of large map pixels excluded 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7793 mas, bmaj=2.004 mas, bpa=-0.3305 degrees ! Estimated noise=1.25059 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141356 Jy ! Component: 100 - total flux cleaned = -0.00166139 Jy ! Component: 150 - total flux cleaned = -0.0017107 Jy ! Component: 200 - total flux cleaned = -0.0017396 Jy ! Total flux subtracted in 200 components = -0.0017396 Jy ! Clean residual min=-0.005244 max=0.004465 Jy/beam ! Clean residual mean=-0.000024 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.226322 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 43 components and 0.226322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085203Jy sigma=0.988272 ! Fit after self-cal, rms=0.085221Jy sigma=0.988231 ! Inverting map ! Your choice of large map pixels excluded 0.316% 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=0.085221Jy sigma=0.988231 ! Fit after self-cal, rms=0.085724Jy sigma=0.982235 ! 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=0.085724Jy sigma=0.982235 ! Fit after self-cal, rms=0.085737Jy sigma=0.982212 ! Inverting map and beam ! Your choice of large map pixels excluded 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7804 mas, bmaj=2.008 mas, bpa=0.02254 degrees ! Estimated noise=1.25099 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -5.35262e-05 Jy ! Component: 100 - total flux cleaned = -5.48711e-05 Jy ! Component: 150 - total flux cleaned = -5.48725e-05 Jy ! Component: 200 - total flux cleaned = -3.50829e-05 Jy ! Total flux subtracted in 200 components = -3.50829e-05 Jy ! Clean residual min=-0.005270 max=0.004643 Jy/beam ! Clean residual mean=-0.000022 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.226287 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.226287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085706Jy sigma=0.982035 ! Fit after self-cal, rms=0.085708Jy sigma=0.982015 ! Inverting map ! Your choice of large map pixels excluded 0.316% 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 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.181 mas, bmaj=5.446 mas, bpa=2.85 degrees ! Estimated noise=1.70208 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 = 0.000409517 Jy ! Component: 100 - total flux cleaned = 0.000345569 Jy ! Component: 150 - total flux cleaned = 0.000243325 Jy ! Component: 200 - total flux cleaned = 0.000156133 Jy ! Total flux subtracted in 200 components = 0.000156133 Jy ! Clean residual min=-0.005519 max=0.006580 Jy/beam ! Clean residual mean=-0.000049 rms=0.001822 Jy/beam ! Combined flux in latest and established models = 0.226443 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 53 components and 0.226443 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085717Jy sigma=0.983549 ! Fit after self-cal, rms=0.085745Jy sigma=0.983114 ! Inverting map ! Your choice of large map pixels excluded 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0,0 ! 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 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6345 mas, bmaj=1.763 mas, bpa=-1.915 degrees ! Estimated noise=1.69584 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.185166 Jy ! Component: 100 - total flux cleaned = 0.21304 Jy ! Component: 150 - total flux cleaned = 0.221698 Jy ! Component: 200 - total flux cleaned = 0.22406 Jy ! Total flux subtracted in 200 components = 0.22406 Jy ! Clean residual min=-0.006335 max=0.005945 Jy/beam ! Clean residual mean=-0.000020 rms=0.001523 Jy/beam ! Combined flux in latest and established models = 0.22406 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.22406 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7804 mas, bmaj=2.008 mas, bpa=0.02254 degrees ! Estimated noise=1.25099 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 = 0.00193703 Jy ! Component: 100 - total flux cleaned = 0.00203495 Jy ! Component: 150 - total flux cleaned = 0.00204081 Jy ! Component: 200 - total flux cleaned = 0.00201495 Jy ! Total flux subtracted in 200 components = 0.00201495 Jy ! Clean residual min=-0.005201 max=0.004570 Jy/beam ! Clean residual mean=-0.000023 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.226075 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.226075 Jy ! Inverting map ! Your choice of large map pixels excluded 0.316% 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 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.181 mas, bmaj=5.446 mas, bpa=2.85 degrees ! Estimated noise=1.70208 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 = 0.000559052 Jy ! Component: 100 - total flux cleaned = 0.000566672 Jy ! Component: 150 - total flux cleaned = 0.000449464 Jy ! Component: 200 - total flux cleaned = 0.000399894 Jy ! Total flux subtracted in 200 components = 0.000399894 Jy ! Clean residual min=-0.005523 max=0.006565 Jy/beam ! Clean residual mean=-0.000049 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.226475 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.226475 Jy ! Inverting map ! Your choice of large map pixels excluded 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.316% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.7804 mas, bmaj=2.008 mas, bpa=0.02254 degrees ! Estimated noise=1.25099 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.000716194 Jy ! Component: 100 - total flux cleaned = -0.000584178 Jy ! Component: 150 - total flux cleaned = -0.000507797 Jy ! Component: 200 - total flux cleaned = -0.000460468 Jy ! Total flux subtracted in 200 components = -0.000460468 Jy ! Clean residual min=-0.005218 max=0.004710 Jy/beam ! Clean residual mean=-0.000023 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.226014 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.226014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085755Jy sigma=0.982274 ! Fit after self-cal, rms=0.085734Jy sigma=0.982222 wmodel J0250-2627_X_2004_05_08_yyk\_map.mod ! Writing 34 model components to file: J0250-2627_X_2004_05_08_yyk_map.mod wobs J0250-2627_X_2004_05_08_yyk\_uvs.fits ! Writing UV FITS file: J0250-2627_X_2004_05_08_yyk_uvs.fits wwins J0250-2627_X_2004_05_08_yyk\_map.win ! wwins: Wrote 1 windows to J0250-2627_X_2004_05_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 0.316% 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 = -0.000329051 Jy ! Component: 100 - total flux cleaned = -0.00093971 Jy ! Component: 150 - total flux cleaned = -0.00130019 Jy ! Component: 200 - total flux cleaned = -0.00164105 Jy ! Component: 250 - total flux cleaned = -0.00216222 Jy ! Component: 300 - total flux cleaned = -0.00259839 Jy ! Component: 350 - total flux cleaned = -0.00295802 Jy ! Component: 400 - total flux cleaned = -0.00318992 Jy ! Component: 450 - total flux cleaned = -0.00335867 Jy ! Component: 500 - total flux cleaned = -0.00330381 Jy ! Component: 550 - total flux cleaned = -0.00325014 Jy ! Component: 600 - total flux cleaned = -0.00309318 Jy ! Component: 650 - total flux cleaned = -0.00299156 Jy ! Component: 700 - total flux cleaned = -0.00294231 Jy ! Component: 750 - total flux cleaned = -0.00304085 Jy ! Component: 800 - total flux cleaned = -0.00318383 Jy ! Component: 850 - total flux cleaned = -0.00313578 Jy ! Component: 900 - total flux cleaned = -0.0032743 Jy ! Component: 950 - total flux cleaned = -0.00331998 Jy ! Component: 1000 - total flux cleaned = -0.00372358 Jy ! Component: 1050 - total flux cleaned = -0.00385644 Jy ! Component: 1100 - total flux cleaned = -0.00403059 Jy ! Component: 1150 - total flux cleaned = -0.00420192 Jy ! Component: 1200 - total flux cleaned = -0.004497 Jy ! Component: 1250 - total flux cleaned = -0.00457994 Jy ! Component: 1300 - total flux cleaned = -0.00482632 Jy ! Component: 1350 - total flux cleaned = -0.00494826 Jy ! Component: 1400 - total flux cleaned = -0.00530952 Jy ! Component: 1450 - total flux cleaned = -0.00550753 Jy ! Component: 1500 - total flux cleaned = -0.005664 Jy ! Component: 1550 - total flux cleaned = -0.00593493 Jy ! Component: 1600 - total flux cleaned = -0.0060112 Jy ! Component: 1650 - total flux cleaned = -0.00631317 Jy ! Component: 1700 - total flux cleaned = -0.0063513 Jy ! Component: 1750 - total flux cleaned = -0.006426 Jy ! Component: 1800 - total flux cleaned = -0.0066834 Jy ! Component: 1850 - total flux cleaned = -0.00679185 Jy ! Component: 1900 - total flux cleaned = -0.00689977 Jy ! Component: 1950 - total flux cleaned = -0.00697188 Jy ! Component: 2000 - total flux cleaned = -0.00725308 Jy ! Total flux subtracted in 2048 components = -0.00721851 Jy ! Clean residual min=-0.001842 max=0.002006 Jy/beam ! Clean residual mean=-0.000005 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.218796 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 178 components and 0.218796 Jy ![Exited script file: muppet] wmap "J0250-2627_X_2004_05_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.316% 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: 0.7804 x 2.008 at 0.02254 degrees (North through East) ! Clean map min=-0.0039859 max=0.21438 Jy/beam ! Writing clean map to FITS file: J0250-2627_X_2004_05_08_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.214382 invert ! Inverting map ! Your choice of large map pixels excluded 0.316% 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 0.000655563 device "J0250-2627_X_2004_05_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J0250-2627_X_2004_05_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.917377 0.917377 1.83475 3.66951 7.33902 14.678 29.3561 58.7121 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.214 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7804 x 2.008 at 0.02254 degrees (North through East) ! Clean map min=-0.0039859 max=0.21438 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0250-2627_X_2004_05_08_yyk\_map.gif/gif" ! Attempting to open device: 'J0250-2627_X_2004_05_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0250-2627_X_2004_05_08_yyk_uvs.log closed on Tue Dec 6 23:55:56 2005