! Started logfile: J0539-2839_X_2004_05_08_yyk_uvs.log on Wed Dec 7 00:02:04 2005 obs J0539-2839_X_2004_05_08_yyk_uve.fits ! Reading UV FITS file: J0539-2839_X_2004_05_08_yyk_uve.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.95 visibilities/baseline/integration-bin. ! Found source: J0539-2839 ! ! 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 1432 lines of history. ! ! Reading 684 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 J0539-2839_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)= 0.448423 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.584619Jy sigma=8.416599 ! Fit after self-cal, rms=0.584498Jy sigma=8.414734 ! 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 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6795 mas, bmaj=1.804 mas, bpa=1.966 degrees ! Estimated noise=2.30788 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 = 0.364228 Jy ! Component: 100 - total flux cleaned = 0.443976 Jy ! Total flux subtracted in 100 components = 0.443976 Jy ! Clean residual min=-0.020496 max=0.037960 Jy/beam ! Clean residual mean=0.000058 rms=0.006513 Jy/beam ! Combined flux in latest and established models = 0.443976 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 0.443976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111213Jy sigma=1.529882 ! Fit after self-cal, rms=0.111034Jy sigma=1.527592 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.791 mas, bmaj=2.094 mas, bpa=2.961 degrees ! Estimated noise=1.84152 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 = 0.0544799 Jy ! Component: 100 - total flux cleaned = 0.0780657 Jy ! Component: 150 - total flux cleaned = 0.0892369 Jy ! Component: 200 - total flux cleaned = 0.0909213 Jy ! Total flux subtracted in 200 components = 0.0909213 Jy ! Clean residual min=-0.013710 max=0.017152 Jy/beam ! Clean residual mean=0.000064 rms=0.003988 Jy/beam ! Combined flux in latest and established models = 0.534898 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 29 components and 0.534898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097466Jy sigma=1.213364 ! Fit after self-cal, rms=0.097428Jy sigma=1.212160 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 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: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.097428Jy sigma=1.212160 ! Fit after self-cal, rms=0.097428Jy sigma=1.212160 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=0.097428Jy sigma=1.212160 ! Fit after self-cal, rms=0.097427Jy sigma=1.212160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.791 mas, bmaj=2.094 mas, bpa=2.961 degrees ! Estimated noise=1.84152 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 = 0.00101536 Jy ! Component: 100 - total flux cleaned = 0.00173399 Jy ! Component: 150 - total flux cleaned = 0.0024145 Jy ! Component: 200 - total flux cleaned = 0.00303605 Jy ! Total flux subtracted in 200 components = 0.00303605 Jy ! Clean residual min=-0.013851 max=0.016075 Jy/beam ! Clean residual mean=0.000064 rms=0.003870 Jy/beam ! Combined flux in latest and established models = 0.537934 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.537934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095990Jy sigma=1.198549 ! Fit after self-cal, rms=0.095985Jy sigma=1.198245 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.095985Jy sigma=1.198245 ! Fit after self-cal, rms=0.092831Jy sigma=1.160876 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000989632 Jy ! Component: 100 - total flux cleaned = 0.00156569 Jy ! Component: 150 - total flux cleaned = 0.00192505 Jy ! Component: 200 - total flux cleaned = 0.00245176 Jy ! Total flux subtracted in 200 components = 0.00245176 Jy ! Clean residual min=-0.013953 max=0.015287 Jy/beam ! Clean residual mean=0.000064 rms=0.003788 Jy/beam ! Combined flux in latest and established models = 0.540385 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 35 components and 0.540386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091879Jy sigma=1.152033 ! Fit after self-cal, rms=0.091754Jy sigma=1.149385 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 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: 0.791 x 2.094 at 2.961 degrees (North through East) ! Clean map min=-0.013146 max=0.41466 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=0.091754Jy sigma=1.149385 ! Fit after self-cal, rms=0.091754Jy sigma=1.149385 ! 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=0.091754Jy sigma=1.149385 ! Fit after self-cal, rms=0.091774Jy sigma=1.149158 ! Inverting map and beam ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.791 mas, bmaj=2.094 mas, bpa=2.961 degrees ! Estimated noise=1.84152 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556226 Jy ! Component: 100 - total flux cleaned = 0.000886483 Jy ! Component: 150 - total flux cleaned = 0.00121459 Jy ! Component: 200 - total flux cleaned = 0.00167312 Jy ! Total flux subtracted in 200 components = 0.00167312 Jy ! Clean residual min=-0.013969 max=0.014576 Jy/beam ! Clean residual mean=0.000065 rms=0.003731 Jy/beam ! Combined flux in latest and established models = 0.542059 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 35 components and 0.542059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091010Jy sigma=1.142809 ! Fit after self-cal, rms=0.091037Jy sigma=1.142717 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.091037Jy sigma=1.142717 ! Fit after self-cal, rms=0.089332Jy sigma=1.142327 ! 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=0.089332Jy sigma=1.142327 ! Fit after self-cal, rms=0.089319Jy sigma=1.141947 ! Inverting map and beam ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7965 mas, bmaj=2.101 mas, bpa=3.276 degrees ! Estimated noise=1.81881 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00777717 Jy ! Component: 100 - total flux cleaned = -0.0092874 Jy ! Component: 150 - total flux cleaned = -0.0091932 Jy ! Component: 200 - total flux cleaned = -0.00910881 Jy ! Total flux subtracted in 200 components = -0.00910881 Jy ! Clean residual min=-0.011092 max=0.010631 Jy/beam ! Clean residual mean=0.000078 rms=0.003124 Jy/beam ! Combined flux in latest and established models = 0.53295 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 42 components and 0.53295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088215Jy sigma=1.133151 ! Fit after self-cal, rms=0.088239Jy sigma=1.133099 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.274 mas, bmaj=6.384 mas, bpa=8.507 degrees ! Estimated noise=2.4138 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 = 0.00428048 Jy ! Component: 100 - total flux cleaned = 0.00449129 Jy ! Component: 150 - total flux cleaned = 0.00449041 Jy ! Component: 200 - total flux cleaned = 0.00459183 Jy ! Total flux subtracted in 200 components = 0.00459183 Jy ! Clean residual min=-0.017098 max=0.013525 Jy/beam ! Clean residual mean=0.000161 rms=0.004558 Jy/beam ! Combined flux in latest and established models = 0.537542 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 43 components and 0.537542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088210Jy sigma=1.132247 ! Fit after self-cal, rms=0.088191Jy sigma=1.131941 ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6803 mas, bmaj=1.801 mas, bpa=2.135 degrees ! Estimated noise=2.29118 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.362725 Jy ! Component: 100 - total flux cleaned = 0.441524 Jy ! Component: 150 - total flux cleaned = 0.478214 Jy ! Component: 200 - total flux cleaned = 0.499348 Jy ! Total flux subtracted in 200 components = 0.499348 Jy ! Clean residual min=-0.016337 max=0.019723 Jy/beam ! Clean residual mean=0.000048 rms=0.004534 Jy/beam ! Combined flux in latest and established models = 0.499348 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.499348 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7965 mas, bmaj=2.101 mas, bpa=3.276 degrees ! Estimated noise=1.81881 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 (-5.6, 16.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232199 Jy ! Component: 100 - total flux cleaned = 0.0342854 Jy ! Component: 150 - total flux cleaned = 0.0401284 Jy ! Component: 200 - total flux cleaned = 0.0417763 Jy ! Total flux subtracted in 200 components = 0.0417763 Jy ! Clean residual min=-0.010979 max=0.010897 Jy/beam ! Clean residual mean=0.000093 rms=0.002931 Jy/beam ! Combined flux in latest and established models = 0.541125 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 0.541125 Jy ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.274 mas, bmaj=6.384 mas, bpa=8.507 degrees ! Estimated noise=2.4138 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 = 0.00552354 Jy ! Component: 100 - total flux cleaned = 0.00592524 Jy ! Component: 150 - total flux cleaned = 0.00610165 Jy ! Component: 200 - total flux cleaned = 0.00624842 Jy ! Total flux subtracted in 200 components = 0.00624842 Jy ! Clean residual min=-0.015962 max=0.011144 Jy/beam ! Clean residual mean=0.000185 rms=0.003923 Jy/beam ! Combined flux in latest and established models = 0.547373 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.547373 Jy ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7965 mas, bmaj=2.101 mas, bpa=3.276 degrees ! Estimated noise=1.81881 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00297585 Jy ! Component: 100 - total flux cleaned = -0.00317577 Jy ! Component: 150 - total flux cleaned = -0.00316879 Jy ! Component: 200 - total flux cleaned = -0.00317621 Jy ! Total flux subtracted in 200 components = -0.00317621 Jy ! Clean residual min=-0.011077 max=0.010395 Jy/beam ! Clean residual mean=0.000087 rms=0.002797 Jy/beam ! Combined flux in latest and established models = 0.544197 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.544197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086943Jy sigma=1.112265 ! Fit after self-cal, rms=0.086433Jy sigma=1.107477 wmodel J0539-2839_X_2004_05_08_yyk\_map.mod ! Writing 69 model components to file: J0539-2839_X_2004_05_08_yyk_map.mod wobs J0539-2839_X_2004_05_08_yyk\_uvs.fits ! Writing UV FITS file: J0539-2839_X_2004_05_08_yyk_uvs.fits wwins J0539-2839_X_2004_05_08_yyk\_map.win ! wwins: Wrote 2 windows to J0539-2839_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 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000863578 Jy ! Component: 100 - total flux cleaned = -0.00218364 Jy ! Component: 150 - total flux cleaned = -0.00338673 Jy ! Component: 200 - total flux cleaned = -0.00449858 Jy ! Component: 250 - total flux cleaned = -0.00527835 Jy ! Component: 300 - total flux cleaned = -0.00626494 Jy ! Component: 350 - total flux cleaned = -0.00708567 Jy ! Component: 400 - total flux cleaned = -0.00787349 Jy ! Component: 450 - total flux cleaned = -0.00809022 Jy ! Component: 500 - total flux cleaned = -0.00830087 Jy ! Component: 550 - total flux cleaned = -0.00850218 Jy ! Component: 600 - total flux cleaned = -0.00840656 Jy ! Component: 650 - total flux cleaned = -0.00840608 Jy ! Component: 700 - total flux cleaned = -0.00822247 Jy ! Component: 750 - total flux cleaned = -0.00795464 Jy ! Component: 800 - total flux cleaned = -0.00744356 Jy ! Component: 850 - total flux cleaned = -0.00719321 Jy ! Component: 900 - total flux cleaned = -0.00630919 Jy ! Component: 950 - total flux cleaned = -0.00607556 Jy ! Component: 1000 - total flux cleaned = -0.00592604 Jy ! Component: 1050 - total flux cleaned = -0.00577906 Jy ! Component: 1100 - total flux cleaned = -0.00548924 Jy ! Component: 1150 - total flux cleaned = -0.00548942 Jy ! Component: 1200 - total flux cleaned = -0.00535089 Jy ! Component: 1250 - total flux cleaned = -0.0052154 Jy ! Component: 1300 - total flux cleaned = -0.00528287 Jy ! Component: 1350 - total flux cleaned = -0.00528198 Jy ! Component: 1400 - total flux cleaned = -0.00496131 Jy ! Component: 1450 - total flux cleaned = -0.00477206 Jy ! Component: 1500 - total flux cleaned = -0.00440192 Jy ! Component: 1550 - total flux cleaned = -0.00428099 Jy ! Component: 1600 - total flux cleaned = -0.00410002 Jy ! Component: 1650 - total flux cleaned = -0.00368898 Jy ! Component: 1700 - total flux cleaned = -0.00374698 Jy ! Component: 1750 - total flux cleaned = -0.00357576 Jy ! Component: 1800 - total flux cleaned = -0.00346351 Jy ! Component: 1850 - total flux cleaned = -0.00313615 Jy ! Component: 1900 - total flux cleaned = -0.00324487 Jy ! Component: 1950 - total flux cleaned = -0.00303264 Jy ! Component: 2000 - total flux cleaned = -0.00287616 Jy ! Total flux subtracted in 2048 components = -0.00287581 Jy ! Clean residual min=-0.003064 max=0.003183 Jy/beam ! Clean residual mean=0.000032 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.541321 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 215 components and 0.541321 Jy ![Exited script file: muppet] wmap "J0539-2839_X_2004_05_08_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7965 x 2.101 at 3.276 degrees (North through East) ! Clean map min=-0.006132 max=0.41569 Jy/beam ! Writing clean map to FITS file: J0539-2839_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 0.415687 invert ! Inverting map ! Your choice of large map pixels excluded 0.598% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00102483 device "J0539-2839_X_2004_05_08_yyk\_map.eps/VPS" ! Attempting to open device: 'J0539-2839_X_2004_05_08_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.739617 0.739617 1.47923 2.95847 5.91693 11.8339 23.6677 47.3355 94.6709 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.003 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.415 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7965 x 2.101 at 3.276 degrees (North through East) ! Clean map min=-0.006132 max=0.41569 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0539-2839_X_2004_05_08_yyk\_map.gif/gif" ! Attempting to open device: 'J0539-2839_X_2004_05_08_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J0539-2839_X_2004_05_08_yyk_uvs.log closed on Wed Dec 7 00:02:08 2005