! Started logfile: J2121-3703_X_2004_04_30_yyk_uvs.log on Wed Dec 7 00:53:05 2005 obs J2121-3703_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J2121-3703_X_2004_04_30_yyk_uve.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.855556 visibilities/baseline/integration-bin. ! Found source: J2121-3703 ! ! 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 1545 lines of history. ! ! Reading 616 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 J2121-3703_X_2004_04_30_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)= 0.497573 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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.524259Jy sigma=8.327268 ! Fit after self-cal, rms=0.524159Jy sigma=8.325212 ! 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 0.56% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6813 mas, bmaj=1.822 mas, bpa=1.715 degrees ! Estimated noise=2.50755 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 = 0.414008 Jy ! Component: 100 - total flux cleaned = 0.474968 Jy ! Total flux subtracted in 100 components = 0.474968 Jy ! Clean residual min=-0.024947 max=0.026046 Jy/beam ! Clean residual mean=-0.000168 rms=0.005922 Jy/beam ! Combined flux in latest and established models = 0.474968 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 0.474968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104087Jy sigma=1.493671 ! Fit after self-cal, rms=0.104079Jy sigma=1.493252 ! Inverting map ! Your choice of large map pixels excluded 0.56% 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 0.56% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.849 mas, bmaj=2.217 mas, bpa=-0.1723 degrees ! Estimated noise=1.87498 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 = 0.0357332 Jy ! Component: 100 - total flux cleaned = 0.0480385 Jy ! Component: 150 - total flux cleaned = 0.0521224 Jy ! Component: 200 - total flux cleaned = 0.0523704 Jy ! Total flux subtracted in 200 components = 0.0523704 Jy ! Clean residual min=-0.018623 max=0.020186 Jy/beam ! Clean residual mean=0.000120 rms=0.005393 Jy/beam ! Combined flux in latest and established models = 0.527338 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.527338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099682Jy sigma=1.344048 ! Fit after self-cal, rms=0.099655Jy sigma=1.343493 ! Inverting map ! Your choice of large map pixels excluded 0.56% 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: 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: 0.997668 ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.98 HN 1.00* KP 0.91 ! LA 0.96 MK 1.00 NL 1.14 OV 0.93 ! PT 1.01 SC 0.93 ! ! ! 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=0.099655Jy sigma=1.343493 ! Fit after self-cal, rms=0.097361Jy sigma=1.276910 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=0.097361Jy sigma=1.276910 ! Fit after self-cal, rms=0.097363Jy sigma=1.276823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.56% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8448 mas, bmaj=2.211 mas, bpa=0.2766 degrees ! Estimated noise=1.85524 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 = -0.00265855 Jy ! Component: 100 - total flux cleaned = -0.0026452 Jy ! Component: 150 - total flux cleaned = -0.00264609 Jy ! Component: 200 - total flux cleaned = -0.00255533 Jy ! Total flux subtracted in 200 components = -0.00255533 Jy ! Clean residual min=-0.013670 max=0.015534 Jy/beam ! Clean residual mean=0.000058 rms=0.004155 Jy/beam ! Combined flux in latest and established models = 0.524783 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.524783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096659Jy sigma=1.270725 ! Fit after self-cal, rms=0.096655Jy sigma=1.270489 ! Inverting map ! Your choice of large map pixels excluded 0.56% 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=0.096655Jy sigma=1.270489 ! Fit after self-cal, rms=0.094614Jy sigma=1.244847 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.56% 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 = 0.00032417 Jy ! Component: 100 - total flux cleaned = 0.000411251 Jy ! Component: 150 - total flux cleaned = 0.000491927 Jy ! Component: 200 - total flux cleaned = 0.000651431 Jy ! Total flux subtracted in 200 components = 0.000651431 Jy ! Clean residual min=-0.013640 max=0.015540 Jy/beam ! Clean residual mean=0.000061 rms=0.004138 Jy/beam ! Combined flux in latest and established models = 0.525434 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 36 components and 0.525434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094481Jy sigma=1.242925 ! Fit after self-cal, rms=0.094392Jy sigma=1.241210 ! Inverting map ! Your choice of large map pixels excluded 0.56% 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: 0.8448 x 2.211 at 0.2766 degrees (North through East) ! Clean map min=-0.012785 max=0.47312 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=0.094392Jy sigma=1.241210 ! Fit after self-cal, rms=0.090146Jy sigma=1.139132 ! 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=0.090146Jy sigma=1.139132 ! Fit after self-cal, rms=0.090188Jy sigma=1.138741 ! Inverting map and beam ! Your choice of large map pixels excluded 0.56% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8525 mas, bmaj=2.231 mas, bpa=0.2841 degrees ! Estimated noise=1.82727 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00762271 Jy ! Component: 100 - total flux cleaned = -0.00960357 Jy ! Component: 150 - total flux cleaned = -0.00969983 Jy ! Component: 200 - total flux cleaned = -0.0096933 Jy ! Total flux subtracted in 200 components = -0.0096933 Jy ! Clean residual min=-0.007283 max=0.007558 Jy/beam ! Clean residual mean=0.000039 rms=0.002257 Jy/beam ! Combined flux in latest and established models = 0.515741 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 39 components and 0.515741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089790Jy sigma=1.129890 ! Fit after self-cal, rms=0.089807Jy sigma=1.129819 ! Inverting map ! Your choice of large map pixels excluded 0.56% 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=0.089807Jy sigma=1.129819 ! Fit after self-cal, rms=0.089084Jy sigma=1.076045 ! 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=0.089084Jy sigma=1.076045 ! Fit after self-cal, rms=0.089105Jy sigma=1.076025 ! Inverting map and beam ! Your choice of large map pixels excluded 0.56% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8496 mas, bmaj=2.223 mas, bpa=0.4331 degrees ! Estimated noise=1.83586 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306982 Jy ! Component: 100 - total flux cleaned = 0.00375673 Jy ! Component: 150 - total flux cleaned = 0.00388771 Jy ! Component: 200 - total flux cleaned = 0.00391943 Jy ! Total flux subtracted in 200 components = 0.00391943 Jy ! Clean residual min=-0.007020 max=0.007015 Jy/beam ! Clean residual mean=0.000040 rms=0.002098 Jy/beam ! Combined flux in latest and established models = 0.51966 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.51966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089015Jy sigma=1.074450 ! Fit after self-cal, rms=0.089026Jy sigma=1.074421 ! Inverting map ! Your choice of large map pixels excluded 0.56% 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 0.56% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.767 mas, bmaj=9.767 mas, bpa=4.073 degrees ! Estimated noise=2.34907 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 = 0.00159127 Jy ! Component: 100 - total flux cleaned = 0.00166459 Jy ! Component: 150 - total flux cleaned = 0.00173535 Jy ! Component: 200 - total flux cleaned = 0.00180384 Jy ! Total flux subtracted in 200 components = 0.00180384 Jy ! Clean residual min=-0.006842 max=0.007362 Jy/beam ! Clean residual mean=0.000101 rms=0.002808 Jy/beam ! Combined flux in latest and established models = 0.521464 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 4 model components to the UV plane model. ! The established model now contains 47 components and 0.521464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089038Jy sigma=1.074557 ! Fit after self-cal, rms=0.089032Jy sigma=1.074541 ! Inverting map ! Your choice of large map pixels excluded 0.56% 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 0.56% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6805 mas, bmaj=1.827 mas, bpa=2.27 degrees ! Estimated noise=2.50022 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.413129 Jy ! Component: 100 - total flux cleaned = 0.473434 Jy ! Component: 150 - total flux cleaned = 0.49552 Jy ! Component: 200 - total flux cleaned = 0.505477 Jy ! Total flux subtracted in 200 components = 0.505477 Jy ! Clean residual min=-0.011070 max=0.009082 Jy/beam ! Clean residual mean=-0.000103 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.505477 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.505477 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.56% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8496 mas, bmaj=2.223 mas, bpa=0.4331 degrees ! Estimated noise=1.83586 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 = 0.00832759 Jy ! Component: 100 - total flux cleaned = 0.0110038 Jy ! Component: 150 - total flux cleaned = 0.0112637 Jy ! Component: 200 - total flux cleaned = 0.0114383 Jy ! Total flux subtracted in 200 components = 0.0114383 Jy ! Clean residual min=-0.007271 max=0.007177 Jy/beam ! Clean residual mean=0.000026 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.516915 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.516915 Jy ! Inverting map ! Your choice of large map pixels excluded 0.56% 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 0.56% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.767 mas, bmaj=9.767 mas, bpa=4.073 degrees ! Estimated noise=2.34907 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 = 0.00225676 Jy ! Component: 100 - total flux cleaned = 0.00236083 Jy ! Component: 150 - total flux cleaned = 0.00246174 Jy ! Component: 200 - total flux cleaned = 0.00251235 Jy ! Total flux subtracted in 200 components = 0.00251235 Jy ! Clean residual min=-0.007034 max=0.007342 Jy/beam ! Clean residual mean=0.000082 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 0.519428 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.519428 Jy ! Inverting map ! Your choice of large map pixels excluded 0.56% 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 0.56% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.8496 mas, bmaj=2.223 mas, bpa=0.4331 degrees ! Estimated noise=1.83586 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017622 Jy ! Component: 100 - total flux cleaned = -0.00171691 Jy ! Component: 150 - total flux cleaned = -0.00171615 Jy ! Component: 200 - total flux cleaned = -0.00163442 Jy ! Total flux subtracted in 200 components = -0.00163442 Jy ! Clean residual min=-0.007100 max=0.007183 Jy/beam ! Clean residual mean=0.000030 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.517793 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.517793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089221Jy sigma=1.077609 ! Fit after self-cal, rms=0.089232Jy sigma=1.077473 wmodel J2121-3703_X_2004_04_30_yyk\_map.mod ! Writing 42 model components to file: J2121-3703_X_2004_04_30_yyk_map.mod wobs J2121-3703_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J2121-3703_X_2004_04_30_yyk_uvs.fits wwins J2121-3703_X_2004_04_30_yyk\_map.win ! wwins: Wrote 1 windows to J2121-3703_X_2004_04_30_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 0.56% 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 = 1.503e-05 Jy ! Component: 100 - total flux cleaned = -0.000441282 Jy ! Component: 150 - total flux cleaned = -0.000554214 Jy ! Component: 200 - total flux cleaned = -0.000454282 Jy ! Component: 250 - total flux cleaned = 3.38784e-05 Jy ! Component: 300 - total flux cleaned = -5.80515e-05 Jy ! Component: 350 - total flux cleaned = 3.22548e-05 Jy ! Component: 400 - total flux cleaned = -0.00048984 Jy ! Component: 450 - total flux cleaned = -0.00040407 Jy ! Component: 500 - total flux cleaned = -0.000568016 Jy ! Component: 550 - total flux cleaned = -0.000962657 Jy ! Component: 600 - total flux cleaned = -0.00104006 Jy ! Component: 650 - total flux cleaned = -0.00118919 Jy ! Component: 700 - total flux cleaned = -0.00133086 Jy ! Component: 750 - total flux cleaned = -0.00133143 Jy ! Component: 800 - total flux cleaned = -0.00160196 Jy ! Component: 850 - total flux cleaned = -0.00166606 Jy ! Component: 900 - total flux cleaned = -0.0019205 Jy ! Component: 950 - total flux cleaned = -0.00210863 Jy ! Component: 1000 - total flux cleaned = -0.00247825 Jy ! Component: 1050 - total flux cleaned = -0.00277863 Jy ! Component: 1100 - total flux cleaned = -0.00307259 Jy ! Component: 1150 - total flux cleaned = -0.00341607 Jy ! Component: 1200 - total flux cleaned = -0.00380727 Jy ! Component: 1250 - total flux cleaned = -0.00413393 Jy ! Component: 1300 - total flux cleaned = -0.00429457 Jy ! Component: 1350 - total flux cleaned = -0.00455702 Jy ! Component: 1400 - total flux cleaned = -0.00465955 Jy ! Component: 1450 - total flux cleaned = -0.00486263 Jy ! Component: 1500 - total flux cleaned = -0.00511267 Jy ! Component: 1550 - total flux cleaned = -0.00521028 Jy ! Component: 1600 - total flux cleaned = -0.00530635 Jy ! Component: 1650 - total flux cleaned = -0.00554328 Jy ! Component: 1700 - total flux cleaned = -0.00591474 Jy ! Component: 1750 - total flux cleaned = -0.00609768 Jy ! Component: 1800 - total flux cleaned = -0.00632382 Jy ! Component: 1850 - total flux cleaned = -0.00659149 Jy ! Component: 1900 - total flux cleaned = -0.00676747 Jy ! Component: 1950 - total flux cleaned = -0.00689722 Jy ! Component: 2000 - total flux cleaned = -0.00693971 Jy ! Total flux subtracted in 2048 components = -0.00702427 Jy ! Clean residual min=-0.002946 max=0.002285 Jy/beam ! Clean residual mean=-0.000004 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.510769 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 161 components and 0.510769 Jy ![Exited script file: muppet] wmap "J2121-3703_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.56% 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: 0.8496 x 2.223 at 0.4331 degrees (North through East) ! Clean map min=-0.0050617 max=0.47447 Jy/beam ! Writing clean map to FITS file: J2121-3703_X_2004_04_30_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.474466 invert ! Inverting map ! Your choice of large map pixels excluded 0.56% 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 0.000832963 device "J2121-3703_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J2121-3703_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.526673 0.526673 1.05335 2.10669 4.21339 8.42677 16.8535 33.7071 67.4142 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.474 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8496 x 2.223 at 0.4331 degrees (North through East) ! Clean map min=-0.0050617 max=0.47447 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2121-3703_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J2121-3703_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2121-3703_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:53:09 2005