! Started logfile: J1911-2006_X_2004_05_27_yyk_uvs.log on Wed Dec 7 01:06:04 2005 obs J1911-2006_X_2004_05_27_yyk_uve.fits ! Reading UV FITS file: J1911-2006_X_2004_05_27_yyk_uve.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1911-2006 ! ! 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 1378 lines of history. ! ! Reading 720 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 J1911-2006_X_2004_05_27_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)= 1.46771 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.507732Jy sigma=8.474864 ! Fit after self-cal, rms=0.507646Jy sigma=8.473996 ! 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6852 mas, bmaj=1.822 mas, bpa=0.2784 degrees ! Estimated noise=2.10348 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 = 1.21137 Jy ! Component: 100 - total flux cleaned = 1.43905 Jy ! Total flux subtracted in 100 components = 1.43905 Jy ! Clean residual min=-0.039253 max=0.069363 Jy/beam ! Clean residual mean=-0.000740 rms=0.012421 Jy/beam ! Combined flux in latest and established models = 1.43906 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.43906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198450Jy sigma=3.242177 ! Fit after self-cal, rms=0.198401Jy sigma=3.240138 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8237 mas, bmaj=2.148 mas, bpa=-0.7552 degrees ! Estimated noise=1.61534 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 = 0.131481 Jy ! Component: 100 - total flux cleaned = 0.181366 Jy ! Component: 150 - total flux cleaned = 0.203955 Jy ! Component: 200 - total flux cleaned = 0.21449 Jy ! Total flux subtracted in 200 components = 0.21449 Jy ! Clean residual min=-0.035647 max=0.045256 Jy/beam ! Clean residual mean=-0.000352 rms=0.010076 Jy/beam ! Combined flux in latest and established models = 1.65355 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 50 model components to the UV plane model. ! The established model now contains 56 components and 1.65355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137149Jy sigma=2.168868 ! Fit after self-cal, rms=0.137183Jy sigma=2.165326 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 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: 1.00152 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.04 KP 0.98 ! LA 0.98 MK 1.00 NL 1.06 OV 1.02 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00885 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 0.92 ! LA 0.96 MK 1.00 NL 1.04 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.99723 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.94 KP 0.89 ! LA 0.98 MK 1.02 NL 1.02 OV 1.04 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.975679 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00 KP 0.93 ! LA 0.98 MK 1.03 NL 1.06 OV 1.05 ! PT 1.09 SC 1.04 ! ! ! Fit before self-cal, rms=0.137183Jy sigma=2.165326 ! Fit after self-cal, rms=0.111060Jy sigma=1.710407 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=0.111060Jy sigma=1.710407 ! Fit after self-cal, rms=0.111074Jy sigma=1.710333 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.831 mas, bmaj=2.172 mas, bpa=-0.6961 degrees ! Estimated noise=1.6103 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 (-2.6, 20.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478323 Jy ! Component: 100 - total flux cleaned = 0.0669138 Jy ! Component: 150 - total flux cleaned = 0.073427 Jy ! Component: 200 - total flux cleaned = 0.0767942 Jy ! Total flux subtracted in 200 components = 0.0767942 Jy ! Clean residual min=-0.014373 max=0.023244 Jy/beam ! Clean residual mean=-0.000117 rms=0.004931 Jy/beam ! Combined flux in latest and established models = 1.73034 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 93 components and 1.73034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099463Jy sigma=1.454656 ! Fit after self-cal, rms=0.099516Jy sigma=1.453247 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.099516Jy sigma=1.453247 ! Fit after self-cal, rms=0.091240Jy sigma=1.331747 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 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) ! Added new window around map position (10.8, -12.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273925 Jy ! Component: 100 - total flux cleaned = 0.0401311 Jy ! Component: 150 - total flux cleaned = 0.0422437 Jy ! Component: 200 - total flux cleaned = 0.0436415 Jy ! Total flux subtracted in 200 components = 0.0436415 Jy ! Clean residual min=-0.011367 max=0.013531 Jy/beam ! Clean residual mean=-0.000049 rms=0.003323 Jy/beam ! Combined flux in latest and established models = 1.77398 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 136 components and 1.77398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085629Jy sigma=1.217840 ! Fit after self-cal, rms=0.084955Jy sigma=1.206476 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 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: 0.831 x 2.172 at -0.6961 degrees (North through East) ! Clean map min=-0.011062 max=1.4298 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=0.084955Jy sigma=1.206476 ! Fit after self-cal, rms=0.078079Jy sigma=1.055944 ! 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=0.078079Jy sigma=1.055944 ! Fit after self-cal, rms=0.078057Jy sigma=1.055160 ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8326 mas, bmaj=2.178 mas, bpa=-0.6602 degrees ! Estimated noise=1.60956 mJy/beam. ! Added new window around map position (1.2, 4.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106579 Jy ! Component: 100 - total flux cleaned = 0.0101085 Jy ! Component: 150 - total flux cleaned = 0.00935106 Jy ! Component: 200 - total flux cleaned = 0.00867498 Jy ! Total flux subtracted in 200 components = 0.00867498 Jy ! Clean residual min=-0.009700 max=0.010177 Jy/beam ! Clean residual mean=-0.000008 rms=0.002603 Jy/beam ! Combined flux in latest and established models = 1.78266 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 1.78266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075974Jy sigma=1.013658 ! Fit after self-cal, rms=0.075905Jy sigma=1.012415 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.075905Jy sigma=1.012415 ! Fit after self-cal, rms=0.074280Jy sigma=0.992910 ! 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=0.074280Jy sigma=0.992910 ! Fit after self-cal, rms=0.074279Jy sigma=0.992902 ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8313 mas, bmaj=2.175 mas, bpa=-0.6438 degrees ! Estimated noise=1.60858 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240543 Jy ! Component: 100 - total flux cleaned = 0.00220253 Jy ! Component: 150 - total flux cleaned = 0.00220094 Jy ! Component: 200 - total flux cleaned = 0.00168608 Jy ! Total flux subtracted in 200 components = 0.00168608 Jy ! Clean residual min=-0.008063 max=0.008269 Jy/beam ! Clean residual mean=-0.000019 rms=0.002410 Jy/beam ! Combined flux in latest and established models = 1.78434 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 165 components and 1.78434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073338Jy sigma=0.977492 ! Fit after self-cal, rms=0.073306Jy sigma=0.976907 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.192 mas, bmaj=5.096 mas, bpa=3.421 degrees ! Estimated noise=2.10574 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 = 0.0014377 Jy ! Component: 100 - total flux cleaned = 0.00144128 Jy ! Component: 150 - total flux cleaned = 0.0010246 Jy ! Component: 200 - total flux cleaned = 0.000832877 Jy ! Total flux subtracted in 200 components = 0.000832877 Jy ! Clean residual min=-0.010770 max=0.009725 Jy/beam ! Clean residual mean=-0.000022 rms=0.003425 Jy/beam ! Combined flux in latest and established models = 1.78517 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 182 components and 1.78517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073209Jy sigma=0.972169 ! Fit after self-cal, rms=0.073101Jy sigma=0.971281 ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6862 mas, bmaj=1.829 mas, bpa=0.1994 degrees ! Estimated noise=2.10612 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.21303 Jy ! Component: 100 - total flux cleaned = 1.43853 Jy ! Component: 150 - total flux cleaned = 1.535 Jy ! Component: 200 - total flux cleaned = 1.58764 Jy ! Total flux subtracted in 200 components = 1.58764 Jy ! Clean residual min=-0.016437 max=0.024369 Jy/beam ! Clean residual mean=-0.000307 rms=0.005822 Jy/beam ! Combined flux in latest and established models = 1.58764 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 36 model components to the UV plane model. ! The established model now contains 36 components and 1.58764 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8313 mas, bmaj=2.175 mas, bpa=-0.6438 degrees ! Estimated noise=1.60858 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 (3.2, 2.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0538316 Jy ! Component: 100 - total flux cleaned = 0.0891491 Jy ! Component: 150 - total flux cleaned = 0.114879 Jy ! Component: 200 - total flux cleaned = 0.134144 Jy ! Total flux subtracted in 200 components = 0.134144 Jy ! Clean residual min=-0.010628 max=0.011008 Jy/beam ! Clean residual mean=-0.000161 rms=0.003407 Jy/beam ! Combined flux in latest and established models = 1.72179 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 99 components and 1.72179 Jy ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.192 mas, bmaj=5.096 mas, bpa=3.421 degrees ! Estimated noise=2.10574 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 = 0.0240582 Jy ! Component: 100 - total flux cleaned = 0.0387418 Jy ! Component: 150 - total flux cleaned = 0.0456669 Jy ! Component: 200 - total flux cleaned = 0.0487086 Jy ! Total flux subtracted in 200 components = 0.0487086 Jy ! Clean residual min=-0.011259 max=0.010034 Jy/beam ! Clean residual mean=-0.000077 rms=0.003700 Jy/beam ! Combined flux in latest and established models = 1.7705 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 139 components and 1.7705 Jy ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8313 mas, bmaj=2.175 mas, bpa=-0.6438 degrees ! Estimated noise=1.60858 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308476 Jy ! Component: 100 - total flux cleaned = 0.0045415 Jy ! Component: 150 - total flux cleaned = 0.00517814 Jy ! Component: 200 - total flux cleaned = 0.00554938 Jy ! Total flux subtracted in 200 components = 0.00554938 Jy ! Clean residual min=-0.007476 max=0.007722 Jy/beam ! Clean residual mean=-0.000025 rms=0.002226 Jy/beam ! Combined flux in latest and established models = 1.77605 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 1.77605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072329Jy sigma=0.963024 ! Fit after self-cal, rms=0.071584Jy sigma=0.950237 wmodel J1911-2006_X_2004_05_27_yyk\_map.mod ! Writing 165 model components to file: J1911-2006_X_2004_05_27_yyk_map.mod wobs J1911-2006_X_2004_05_27_yyk\_uvs.fits ! Writing UV FITS file: J1911-2006_X_2004_05_27_yyk_uvs.fits wwins J1911-2006_X_2004_05_27_yyk\_map.win ! wwins: Wrote 5 windows to J1911-2006_X_2004_05_27_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 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00282276 Jy ! Component: 100 - total flux cleaned = -0.00436498 Jy ! Component: 150 - total flux cleaned = -0.00481225 Jy ! Component: 200 - total flux cleaned = -0.00512597 Jy ! Component: 250 - total flux cleaned = -0.00532421 Jy ! Component: 300 - total flux cleaned = -0.00551437 Jy ! Component: 350 - total flux cleaned = -0.00542731 Jy ! Component: 400 - total flux cleaned = -0.00543222 Jy ! Component: 450 - total flux cleaned = -0.00534829 Jy ! Component: 500 - total flux cleaned = -0.00502542 Jy ! Component: 550 - total flux cleaned = -0.00502558 Jy ! Component: 600 - total flux cleaned = -0.00509955 Jy ! Component: 650 - total flux cleaned = -0.00495243 Jy ! Component: 700 - total flux cleaned = -0.00488295 Jy ! Component: 750 - total flux cleaned = -0.00474463 Jy ! Component: 800 - total flux cleaned = -0.00474364 Jy ! Component: 850 - total flux cleaned = -0.00474292 Jy ! Component: 900 - total flux cleaned = -0.00474104 Jy ! Component: 950 - total flux cleaned = -0.00461873 Jy ! Component: 1000 - total flux cleaned = -0.00485926 Jy ! Component: 1050 - total flux cleaned = -0.00485895 Jy ! Component: 1100 - total flux cleaned = -0.00491618 Jy ! Component: 1150 - total flux cleaned = -0.00502734 Jy ! Component: 1200 - total flux cleaned = -0.00480624 Jy ! Component: 1250 - total flux cleaned = -0.0047536 Jy ! Component: 1300 - total flux cleaned = -0.00464925 Jy ! Component: 1350 - total flux cleaned = -0.00480476 Jy ! Component: 1400 - total flux cleaned = -0.00480439 Jy ! Component: 1450 - total flux cleaned = -0.00475512 Jy ! Component: 1500 - total flux cleaned = -0.00475625 Jy ! Component: 1550 - total flux cleaned = -0.0048981 Jy ! Component: 1600 - total flux cleaned = -0.0048974 Jy ! Component: 1650 - total flux cleaned = -0.00494294 Jy ! Component: 1700 - total flux cleaned = -0.00498782 Jy ! Component: 1750 - total flux cleaned = -0.00507671 Jy ! Component: 1800 - total flux cleaned = -0.00512059 Jy ! Component: 1850 - total flux cleaned = -0.00524928 Jy ! Component: 1900 - total flux cleaned = -0.00537603 Jy ! Component: 1950 - total flux cleaned = -0.00550064 Jy ! Component: 2000 - total flux cleaned = -0.00550049 Jy ! Total flux subtracted in 2048 components = -0.00566198 Jy ! Clean residual min=-0.002463 max=0.002126 Jy/beam ! Clean residual mean=-0.000020 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 1.77038 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 320 components and 1.77038 Jy ![Exited script file: muppet] wmap "J1911-2006_X_2004_05_27_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8313 x 2.175 at -0.6438 degrees (North through East) ! Clean map min=-0.0050746 max=1.432 Jy/beam ! Writing clean map to FITS file: J1911-2006_X_2004_05_27_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.43201 invert ! Inverting map ! Your choice of large map pixels excluded 0.556% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000751058 device "J1911-2006_X_2004_05_27_yyk\_map.eps/VPS" ! Attempting to open device: 'J1911-2006_X_2004_05_27_yyk_map.eps/VPS' loglevs 4*100*3*image_rms/peak_flux ! The new contour levels are: ! -0.629375 0.629375 1.25875 2.5175 5.035 10.07 20.14 40.28 80.56 print "clev=",int(4*3*image_rms*10000)/10000 ! clev= 0.009 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.432 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8313 x 2.175 at -0.6438 degrees (North through East) ! Clean map min=-0.0050746 max=1.432 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1911-2006_X_2004_05_27_yyk\_map.gif/gif" ! Attempting to open device: 'J1911-2006_X_2004_05_27_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1911-2006_X_2004_05_27_yyk_uvs.log closed on Wed Dec 7 01:06:08 2005