! Started logfile: J1316-3338_X_2004_04_30_yyk_uvs.log on Wed Dec 7 00:26:48 2005 obs J1316-3338_X_2004_04_30_yyk_uve.fits ! Reading UV FITS file: J1316-3338_X_2004_04_30_yyk_uve.fits ! AN table 1: 10 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.744444 visibilities/baseline/integration-bin. ! Found source: J1316-3338 ! ! 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 1550 lines of history. ! ! Reading 1340 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 J1316-3338_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)= 0.624888 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.424025Jy sigma=6.611458 ! Fit after self-cal, rms=0.423792Jy sigma=6.607887 ! 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 0.889% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6396 mas, bmaj=1.703 mas, bpa=2.94 degrees ! Estimated noise=1.83339 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 = 0.492361 Jy ! Component: 100 - total flux cleaned = 0.59839 Jy ! Total flux subtracted in 100 components = 0.59839 Jy ! Clean residual min=-0.028994 max=0.048131 Jy/beam ! Clean residual mean=-0.000127 rms=0.007356 Jy/beam ! Combined flux in latest and established models = 0.59839 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.59839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135973Jy sigma=2.203195 ! Fit after self-cal, rms=0.135731Jy sigma=2.201115 ! Inverting map ! Your choice of large map pixels excluded 0.889% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.062561 Jy ! Component: 100 - total flux cleaned = 0.099482 Jy ! Total flux subtracted in 100 components = 0.099482 Jy ! Clean residual min=-0.022121 max=0.032637 Jy/beam ! Clean residual mean=-0.000074 rms=0.004663 Jy/beam ! Combined flux in latest and established models = 0.697872 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.697872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.099734Jy sigma=1.538678 ! Fit after self-cal, rms=0.098708Jy sigma=1.524908 ! Inverting map ! Your choice of large map pixels excluded 0.889% 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 0.889% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7775 mas, bmaj=2.027 mas, bpa=1.999 degrees ! Estimated noise=1.39057 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 = 0.0427284 Jy ! Component: 100 - total flux cleaned = 0.0625361 Jy ! Component: 150 - total flux cleaned = 0.0723607 Jy ! Component: 200 - total flux cleaned = 0.0747547 Jy ! Total flux subtracted in 200 components = 0.0747547 Jy ! Clean residual min=-0.016782 max=0.025299 Jy/beam ! Clean residual mean=-0.000120 rms=0.004967 Jy/beam ! Combined flux in latest and established models = 0.772627 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.772627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087547Jy sigma=1.306316 ! Fit after self-cal, rms=0.086553Jy sigma=1.289212 ! Inverting map ! Your choice of large map pixels excluded 0.889% 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.99633 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00* KP 1.00 ! LA 0.97 MK 1.01 NL 1.13 OV 1.02 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.00884 ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00* KP 0.95 ! LA 0.96 MK 0.99 NL 1.08 OV 0.98 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.998125 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.00* KP 0.90 ! LA 0.94 MK 0.98 NL 1.07 OV 1.03 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 0.984453 ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00* KP 0.93 ! LA 0.97 MK 0.99 NL 1.11 OV 1.02 ! PT 1.08 SC 1.00 ! ! ! Fit before self-cal, rms=0.086553Jy sigma=1.289212 ! Fit after self-cal, rms=0.078127Jy sigma=1.140220 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=0.078127Jy sigma=1.140220 ! Fit after self-cal, rms=0.078122Jy sigma=1.139792 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7818 mas, bmaj=2.025 mas, bpa=2.245 degrees ! Estimated noise=1.38348 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 (-4.2, -0.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0262459 Jy ! Component: 100 - total flux cleaned = 0.0365208 Jy ! Component: 150 - total flux cleaned = 0.0421234 Jy ! Component: 200 - total flux cleaned = 0.0436626 Jy ! Total flux subtracted in 200 components = 0.0436626 Jy ! Clean residual min=-0.008149 max=0.009920 Jy/beam ! Clean residual mean=0.000062 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.816289 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 44 model components to the UV plane model. ! The established model now contains 86 components and 0.816289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072767Jy sigma=1.030380 ! Fit after self-cal, rms=0.072485Jy sigma=1.025970 ! Inverting map ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.072485Jy sigma=1.025970 ! Fit after self-cal, rms=0.069902Jy sigma=0.981167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 (-7.6, 1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112106 Jy ! Component: 100 - total flux cleaned = 0.016716 Jy ! Component: 150 - total flux cleaned = 0.0196645 Jy ! Component: 200 - total flux cleaned = 0.0213326 Jy ! Total flux subtracted in 200 components = 0.0213326 Jy ! Clean residual min=-0.006728 max=0.006341 Jy/beam ! Clean residual mean=0.000122 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 0.837622 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.837622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068613Jy sigma=0.955787 ! Fit after self-cal, rms=0.068400Jy sigma=0.951791 ! Inverting map ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 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: 0.7818 x 2.025 at 2.245 degrees (North through East) ! Clean map min=-0.0062203 max=0.57359 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=0.068400Jy sigma=0.951791 ! Fit after self-cal, rms=0.066761Jy sigma=0.919755 ! 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=0.066761Jy sigma=0.919755 ! Fit after self-cal, rms=0.066755Jy sigma=0.919563 ! Inverting map and beam ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7805 mas, bmaj=2.024 mas, bpa=2.181 degrees ! Estimated noise=1.38027 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478785 Jy ! Component: 100 - total flux cleaned = 0.00624267 Jy ! Component: 150 - total flux cleaned = 0.00660874 Jy ! Component: 200 - total flux cleaned = 0.006991 Jy ! Total flux subtracted in 200 components = 0.006991 Jy ! Clean residual min=-0.005326 max=0.005490 Jy/beam ! Clean residual mean=0.000071 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.844613 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 31 model components to the UV plane model. ! The established model now contains 128 components and 0.844613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066513Jy sigma=0.913654 ! Fit after self-cal, rms=0.066497Jy sigma=0.913079 ! Inverting map ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.066497Jy sigma=0.913079 ! Fit after self-cal, rms=0.065377Jy sigma=0.894363 ! 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=0.065377Jy sigma=0.894363 ! Fit after self-cal, rms=0.065376Jy sigma=0.894358 ! Inverting map and beam ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7816 mas, bmaj=2.026 mas, bpa=2.174 degrees ! Estimated noise=1.38079 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208734 Jy ! Component: 100 - total flux cleaned = 0.00224783 Jy ! Component: 150 - total flux cleaned = 0.00238248 Jy ! Component: 200 - total flux cleaned = 0.00257233 Jy ! Total flux subtracted in 200 components = 0.00257233 Jy ! Clean residual min=-0.005034 max=0.005127 Jy/beam ! Clean residual mean=0.000059 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.847185 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 139 components and 0.847185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065256Jy sigma=0.891840 ! Fit after self-cal, rms=0.065253Jy sigma=0.891644 ! Inverting map ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.595 mas, bmaj=8.046 mas, bpa=4.194 degrees ! Estimated noise=1.86087 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 = 0.00121574 Jy ! Component: 100 - total flux cleaned = 0.00168863 Jy ! Component: 150 - total flux cleaned = 0.00192619 Jy ! Component: 200 - total flux cleaned = 0.00204248 Jy ! Total flux subtracted in 200 components = 0.00204248 Jy ! Clean residual min=-0.004659 max=0.005317 Jy/beam ! Clean residual mean=0.000139 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.849228 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 19 model components to the UV plane model. ! The established model now contains 153 components and 0.849228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065212Jy sigma=0.891188 ! Fit after self-cal, rms=0.065211Jy sigma=0.890955 ! Inverting map ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6363 mas, bmaj=1.701 mas, bpa=2.993 degrees ! Estimated noise=1.84537 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.489546 Jy ! Component: 100 - total flux cleaned = 0.602904 Jy ! Component: 150 - total flux cleaned = 0.6639 Jy ! Component: 200 - total flux cleaned = 0.698653 Jy ! Total flux subtracted in 200 components = 0.698653 Jy ! Clean residual min=-0.011873 max=0.015788 Jy/beam ! Clean residual mean=-0.000054 rms=0.003257 Jy/beam ! Combined flux in latest and established models = 0.698653 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.698653 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7816 mas, bmaj=2.026 mas, bpa=2.174 degrees ! Estimated noise=1.38079 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 = 0.0394849 Jy ! Component: 100 - total flux cleaned = 0.0655186 Jy ! Component: 150 - total flux cleaned = 0.0842677 Jy ! Component: 200 - total flux cleaned = 0.0983693 Jy ! Total flux subtracted in 200 components = 0.0983693 Jy ! Clean residual min=-0.007350 max=0.008386 Jy/beam ! Clean residual mean=-0.000064 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.797022 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 77 components and 0.797022 Jy ! Inverting map ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.595 mas, bmaj=8.046 mas, bpa=4.194 degrees ! Estimated noise=1.86087 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 = 0.0189139 Jy ! Component: 100 - total flux cleaned = 0.0302998 Jy ! Component: 150 - total flux cleaned = 0.0374417 Jy ! Component: 200 - total flux cleaned = 0.042009 Jy ! Total flux subtracted in 200 components = 0.042009 Jy ! Clean residual min=-0.004677 max=0.004996 Jy/beam ! Clean residual mean=0.000091 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 0.839031 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 113 components and 0.839031 Jy ! Inverting map ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7816 mas, bmaj=2.026 mas, bpa=2.174 degrees ! Estimated noise=1.38079 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128356 Jy ! Component: 100 - total flux cleaned = 0.00333301 Jy ! Component: 150 - total flux cleaned = 0.00391351 Jy ! Component: 200 - total flux cleaned = 0.00426948 Jy ! Total flux subtracted in 200 components = 0.00426948 Jy ! Clean residual min=-0.005106 max=0.004892 Jy/beam ! Clean residual mean=0.000053 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.843301 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.843301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065700Jy sigma=0.894653 ! Fit after self-cal, rms=0.065557Jy sigma=0.893110 wmodel J1316-3338_X_2004_04_30_yyk\_map.mod ! Writing 128 model components to file: J1316-3338_X_2004_04_30_yyk_map.mod wobs J1316-3338_X_2004_04_30_yyk\_uvs.fits ! Writing UV FITS file: J1316-3338_X_2004_04_30_yyk_uvs.fits wwins J1316-3338_X_2004_04_30_yyk\_map.win ! wwins: Wrote 4 windows to J1316-3338_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 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630711 Jy ! Component: 100 - total flux cleaned = 0.0014441 Jy ! Component: 150 - total flux cleaned = 0.00241865 Jy ! Component: 200 - total flux cleaned = 0.00333102 Jy ! Component: 250 - total flux cleaned = 0.00405741 Jy ! Component: 300 - total flux cleaned = 0.00431103 Jy ! Component: 350 - total flux cleaned = 0.00437278 Jy ! Component: 400 - total flux cleaned = 0.0042575 Jy ! Component: 450 - total flux cleaned = 0.00414427 Jy ! Component: 500 - total flux cleaned = 0.0040358 Jy ! Component: 550 - total flux cleaned = 0.00419387 Jy ! Component: 600 - total flux cleaned = 0.00445102 Jy ! Component: 650 - total flux cleaned = 0.00465245 Jy ! Component: 700 - total flux cleaned = 0.00494825 Jy ! Component: 750 - total flux cleaned = 0.0051419 Jy ! Component: 800 - total flux cleaned = 0.00542644 Jy ! Component: 850 - total flux cleaned = 0.00570533 Jy ! Component: 900 - total flux cleaned = 0.00584283 Jy ! Component: 950 - total flux cleaned = 0.00620139 Jy ! Component: 1000 - total flux cleaned = 0.00633303 Jy ! Component: 1050 - total flux cleaned = 0.00654925 Jy ! Component: 1100 - total flux cleaned = 0.0067611 Jy ! Component: 1150 - total flux cleaned = 0.00692704 Jy ! Component: 1200 - total flux cleaned = 0.00721358 Jy ! Component: 1250 - total flux cleaned = 0.00733396 Jy ! Component: 1300 - total flux cleaned = 0.00757158 Jy ! Component: 1350 - total flux cleaned = 0.00768801 Jy ! Component: 1400 - total flux cleaned = 0.0078417 Jy ! Component: 1450 - total flux cleaned = 0.00803042 Jy ! Component: 1500 - total flux cleaned = 0.00814228 Jy ! Component: 1550 - total flux cleaned = 0.00821555 Jy ! Component: 1600 - total flux cleaned = 0.00825182 Jy ! Component: 1650 - total flux cleaned = 0.00839466 Jy ! Component: 1700 - total flux cleaned = 0.00835954 Jy ! Component: 1750 - total flux cleaned = 0.00842941 Jy ! Component: 1800 - total flux cleaned = 0.00842997 Jy ! Component: 1850 - total flux cleaned = 0.00849725 Jy ! Component: 1900 - total flux cleaned = 0.00859711 Jy ! Component: 1950 - total flux cleaned = 0.00859668 Jy ! Component: 2000 - total flux cleaned = 0.00859711 Jy ! Total flux subtracted in 2048 components = 0.00862968 Jy ! Clean residual min=-0.001683 max=0.001827 Jy/beam ! Clean residual mean=0.000020 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.851931 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 257 components and 0.851931 Jy ![Exited script file: muppet] wmap "J1316-3338_X_2004_04_30_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7816 x 2.026 at 2.174 degrees (North through East) ! Clean map min=-0.0034012 max=0.58271 Jy/beam ! Writing clean map to FITS file: J1316-3338_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 0.582712 invert ! Inverting map ! Your choice of large map pixels excluded 0.8% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00059915 device "J1316-3338_X_2004_04_30_yyk\_map.eps/VPS" ! Attempting to open device: 'J1316-3338_X_2004_04_30_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308463 0.308463 0.616925 1.23385 2.4677 4.9354 9.87081 19.7416 39.4832 78.9665 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(peak_flux*1000)/1000 ! peak= 0.582 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7816 x 2.026 at 2.174 degrees (North through East) ! Clean map min=-0.0034012 max=0.58271 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1316-3338_X_2004_04_30_yyk\_map.gif/gif" ! Attempting to open device: 'J1316-3338_X_2004_04_30_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1316-3338_X_2004_04_30_yyk_uvs.log closed on Wed Dec 7 00:26:52 2005