! Started logfile: J2109-4110_X_2002_05_14_yyk_uvs.log on Tue Jun 26 23:15:53 2007 obs J2109-4110_X_2002_05_14_yyk_uva.fits ! Reading UV FITS file: J2109-4110_X_2002_05_14_yyk_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.622222 visibilities/baseline/integration-bin. ! Found source: J2109-4110 ! ! 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 8.40947e+09 8e+06 1 8e+06 ! 02 2 8.47947e+09 8e+06 1 8e+06 ! 03 3 8.79447e+09 8e+06 1 8e+06 ! 04 4 8.89947e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1076 lines of history. ! ! Reading 1344 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 J2109-4110_X_2002_05_14_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)= 1.35628 Jy 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 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.663 mas, bmaj=1.817 mas, bpa=-1.982 degrees ! Estimated noise=3336.29 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 = 1.01877 Jy ! Component: 100 - total flux cleaned = 1.30783 Jy ! Total flux subtracted in 100 components = 1.30783 Jy ! Clean residual min=-0.069367 max=0.143476 Jy/beam ! Clean residual mean=-0.001230 rms=0.030003 Jy/beam ! Combined flux in latest and established models = 1.30783 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.30783 Jy ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.530431Jy sigma=0.003388 ! Fit after self-cal, rms=0.528651Jy sigma=0.003371 ! Inverting map and beam ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.663 mas, bmaj=1.817 mas, bpa=-1.982 degrees ! Estimated noise=3336.29 mJy/beam. 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 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7869 mas, bmaj=2.145 mas, bpa=-4.441 degrees ! Estimated noise=2882.38 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 = 0.20698 Jy ! Component: 100 - total flux cleaned = 0.277199 Jy ! Component: 150 - total flux cleaned = 0.301604 Jy ! Component: 200 - total flux cleaned = 0.307464 Jy ! Total flux subtracted in 200 components = 0.307464 Jy ! Clean residual min=-0.076501 max=0.121050 Jy/beam ! Clean residual mean=-0.001317 rms=0.027401 Jy/beam ! Combined flux in latest and established models = 1.61529 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 1.61529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.503920Jy sigma=0.003003 ! Fit after self-cal, rms=0.503557Jy sigma=0.003002 ! Inverting map ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7869 x 2.145 at -4.441 degrees (North through East) ! Clean map min=-0.072578 max=1.2234 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 0.966516 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.00* KP 0.88 ! LA 0.97 NL 1.61 OV 1.04 PT 0.94 ! SC 0.98 MK 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.977434 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.00* KP 0.84 ! LA 0.93 NL 1.59 OV 1.00 PT 0.96 ! SC 0.99 MK 0.97 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.958895 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.00* KP 0.87 ! LA 0.94 NL 1.65 OV 1.04 PT 1.00 ! SC 1.00 MK 1.02 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.934027 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.91 HN 1.00* KP 0.96 ! LA 0.95 NL 1.69 OV 1.05 PT 1.07 ! SC 1.06 MK 1.02 ! ! ! Fit before self-cal, rms=0.503557Jy sigma=0.003002 ! Fit after self-cal, rms=0.533675Jy sigma=0.002628 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=0.533675Jy sigma=0.002628 ! Fit after self-cal, rms=0.533884Jy sigma=0.002628 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7951 mas, bmaj=2.149 mas, bpa=-4.355 degrees ! Estimated noise=2625.26 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 = -0.0930344 Jy ! Component: 100 - total flux cleaned = -0.118171 Jy ! Component: 150 - total flux cleaned = -0.121393 Jy ! Component: 200 - total flux cleaned = -0.122774 Jy ! Total flux subtracted in 200 components = -0.122774 Jy ! Clean residual min=-0.021392 max=0.059150 Jy/beam ! Clean residual mean=-0.000364 rms=0.009319 Jy/beam ! Combined flux in latest and established models = 1.49252 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 1.49252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.523463Jy sigma=0.002510 ! Fit after self-cal, rms=0.523117Jy sigma=0.002509 ! Inverting map ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Added new window around map position (2.4, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0495524 Jy ! Component: 100 - total flux cleaned = 0.052118 Jy ! Component: 150 - total flux cleaned = 0.0526646 Jy ! Component: 200 - total flux cleaned = 0.0526751 Jy ! Total flux subtracted in 200 components = 0.0526751 Jy ! Clean residual min=-0.015506 max=0.021016 Jy/beam ! Clean residual mean=-0.000097 rms=0.006048 Jy/beam ! Combined flux in latest and established models = 1.54519 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 1.54519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.517752Jy sigma=0.002462 ! Fit after self-cal, rms=0.517297Jy sigma=0.002460 ! Inverting map ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.517297Jy sigma=0.002460 ! Fit after self-cal, rms=0.365052Jy sigma=0.001775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = 0.019855 Jy ! Component: 100 - total flux cleaned = 0.0207676 Jy ! Component: 150 - total flux cleaned = 0.0203833 Jy ! Component: 200 - total flux cleaned = 0.0203901 Jy ! Total flux subtracted in 200 components = 0.0203901 Jy ! Clean residual min=-0.022924 max=0.021978 Jy/beam ! Clean residual mean=0.000042 rms=0.006680 Jy/beam ! Combined flux in latest and established models = 1.56558 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 1.56558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360489Jy sigma=0.001761 ! Fit after self-cal, rms=0.315448Jy sigma=0.001562 ! Inverting map ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 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: 0.7951 x 2.149 at -4.355 degrees (North through East) ! Clean map min=-0.022065 max=1.1948 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=0.315448Jy sigma=0.001562 ! Fit after self-cal, rms=0.263527Jy sigma=0.001477 ! 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=0.263527Jy sigma=0.001477 ! Fit after self-cal, rms=0.252828Jy sigma=0.001424 ! Inverting map and beam ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7909 mas, bmaj=2.147 mas, bpa=-4.295 degrees ! Estimated noise=2598.82 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154989 Jy ! Component: 100 - total flux cleaned = 0.0155443 Jy ! Component: 150 - total flux cleaned = 0.0152748 Jy ! Component: 200 - total flux cleaned = 0.0145208 Jy ! Total flux subtracted in 200 components = 0.0145208 Jy ! Clean residual min=-0.013508 max=0.017573 Jy/beam ! Clean residual mean=-0.000214 rms=0.004881 Jy/beam ! Combined flux in latest and established models = 1.5801 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 1.5801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250899Jy sigma=0.001416 ! Fit after self-cal, rms=0.248465Jy sigma=0.001404 ! Inverting map ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.248465Jy sigma=0.001404 ! Fit after self-cal, rms=0.244797Jy sigma=0.001399 ! 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=0.244797Jy sigma=0.001399 ! Fit after self-cal, rms=0.244643Jy sigma=0.001398 ! Inverting map and beam ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7884 mas, bmaj=2.143 mas, bpa=-4.229 degrees ! Estimated noise=2596.72 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106408 Jy ! Component: 100 - total flux cleaned = 0.0106536 Jy ! Component: 150 - total flux cleaned = 0.0104254 Jy ! Component: 200 - total flux cleaned = 0.00983565 Jy ! Total flux subtracted in 200 components = 0.00983565 Jy ! Clean residual min=-0.012669 max=0.015937 Jy/beam ! Clean residual mean=-0.000239 rms=0.004521 Jy/beam ! Combined flux in latest and established models = 1.58994 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 73 components and 1.58994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243488Jy sigma=0.001393 ! Fit after self-cal, rms=0.243244Jy sigma=0.001392 ! Inverting map ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.888 mas, bmaj=10.58 mas, bpa=-0.5944 degrees ! Estimated noise=3475.73 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 = 0.00184898 Jy ! Component: 100 - total flux cleaned = 0.00173557 Jy ! Component: 150 - total flux cleaned = 0.00125 Jy ! Component: 200 - total flux cleaned = 0.000930754 Jy ! Total flux subtracted in 200 components = 0.000930754 Jy ! Clean residual min=-0.019985 max=0.023658 Jy/beam ! Clean residual mean=-0.000468 rms=0.007673 Jy/beam ! Combined flux in latest and established models = 1.59087 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 1.59087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242851Jy sigma=0.001391 ! Fit after self-cal, rms=0.242754Jy sigma=0.001391 ! Inverting map ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 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 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.66 mas, bmaj=1.812 mas, bpa=-1.907 degrees ! Estimated noise=3070.88 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.977935 Jy ! Component: 100 - total flux cleaned = 1.26247 Jy ! Component: 150 - total flux cleaned = 1.40496 Jy ! Component: 200 - total flux cleaned = 1.47971 Jy ! Total flux subtracted in 200 components = 1.47971 Jy ! Clean residual min=-0.022079 max=0.030282 Jy/beam ! Clean residual mean=-0.000315 rms=0.006943 Jy/beam ! Combined flux in latest and established models = 1.47971 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.47971 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7884 mas, bmaj=2.143 mas, bpa=-4.229 degrees ! Estimated noise=2596.72 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 (0.8, 0). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0550046 Jy ! Component: 100 - total flux cleaned = 0.0821588 Jy ! Component: 150 - total flux cleaned = 0.0971759 Jy ! Component: 200 - total flux cleaned = 0.105923 Jy ! Total flux subtracted in 200 components = 0.105923 Jy ! Clean residual min=-0.012468 max=0.016681 Jy/beam ! Clean residual mean=-0.000255 rms=0.004534 Jy/beam ! Combined flux in latest and established models = 1.58563 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 1.58563 Jy ! Inverting map ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.888 mas, bmaj=10.58 mas, bpa=-0.5944 degrees ! Estimated noise=3475.73 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 = 0.00701866 Jy ! Component: 100 - total flux cleaned = 0.00800051 Jy ! Component: 150 - total flux cleaned = 0.00853901 Jy ! Component: 200 - total flux cleaned = 0.00881017 Jy ! Total flux subtracted in 200 components = 0.00881017 Jy ! Clean residual min=-0.019661 max=0.024901 Jy/beam ! Clean residual mean=-0.000426 rms=0.007694 Jy/beam ! Combined flux in latest and established models = 1.59444 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 62 components and 1.59444 Jy ! Inverting map ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7884 mas, bmaj=2.143 mas, bpa=-4.229 degrees ! Estimated noise=2596.72 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885199 Jy ! Component: 100 - total flux cleaned = 0.00133318 Jy ! Component: 150 - total flux cleaned = 0.00144923 Jy ! Component: 200 - total flux cleaned = 0.00165368 Jy ! Total flux subtracted in 200 components = 0.00165368 Jy ! Clean residual min=-0.012517 max=0.016507 Jy/beam ! Clean residual mean=-0.000205 rms=0.004371 Jy/beam ! Combined flux in latest and established models = 1.5961 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 1.5961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242033Jy sigma=0.001388 ! Fit after self-cal, rms=0.242037Jy sigma=0.001388 wmodel J2109-4110_X_2002_05_14_yyk\_map.mod ! Writing 76 model components to file: J2109-4110_X_2002_05_14_yyk_map.mod wobs J2109-4110_X_2002_05_14_yyk\_uvs.fits ! Writing UV FITS file: J2109-4110_X_2002_05_14_yyk_uvs.fits wwins J2109-4110_X_2002_05_14_yyk\_map.win ! wwins: Wrote 3 windows to J2109-4110_X_2002_05_14_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 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641076 Jy ! Component: 100 - total flux cleaned = 0.00769019 Jy ! Component: 150 - total flux cleaned = 0.00788921 Jy ! Component: 200 - total flux cleaned = 0.00806392 Jy ! Component: 250 - total flux cleaned = 0.00870741 Jy ! Component: 300 - total flux cleaned = 0.0084131 Jy ! Component: 350 - total flux cleaned = 0.00812947 Jy ! Component: 400 - total flux cleaned = 0.00772118 Jy ! Component: 450 - total flux cleaned = 0.0073314 Jy ! Component: 500 - total flux cleaned = 0.00670821 Jy ! Component: 550 - total flux cleaned = 0.00611234 Jy ! Component: 600 - total flux cleaned = 0.00553879 Jy ! Component: 650 - total flux cleaned = 0.00509467 Jy ! Component: 700 - total flux cleaned = 0.00455826 Jy ! Component: 750 - total flux cleaned = 0.00404324 Jy ! Component: 800 - total flux cleaned = 0.00334746 Jy ! Component: 850 - total flux cleaned = 0.00315663 Jy ! Component: 900 - total flux cleaned = 0.00268812 Jy ! Component: 950 - total flux cleaned = 0.00214642 Jy ! Component: 1000 - total flux cleaned = 0.0017979 Jy ! Component: 1050 - total flux cleaned = 0.00188093 Jy ! Component: 1100 - total flux cleaned = 0.00179909 Jy ! Component: 1150 - total flux cleaned = 0.00196099 Jy ! Component: 1200 - total flux cleaned = 0.00212042 Jy ! Component: 1250 - total flux cleaned = 0.00219769 Jy ! Component: 1300 - total flux cleaned = 0.00242697 Jy ! Component: 1350 - total flux cleaned = 0.00257403 Jy ! Component: 1400 - total flux cleaned = 0.00271785 Jy ! Component: 1450 - total flux cleaned = 0.00271683 Jy ! Component: 1500 - total flux cleaned = 0.00271586 Jy ! Component: 1550 - total flux cleaned = 0.00271467 Jy ! Component: 1600 - total flux cleaned = 0.00278284 Jy ! Component: 1650 - total flux cleaned = 0.00284991 Jy ! Component: 1700 - total flux cleaned = 0.00304779 Jy ! Component: 1750 - total flux cleaned = 0.00291665 Jy ! Component: 1800 - total flux cleaned = 0.00304587 Jy ! Component: 1850 - total flux cleaned = 0.00323713 Jy ! Component: 1900 - total flux cleaned = 0.00330067 Jy ! Component: 1950 - total flux cleaned = 0.00348883 Jy ! Component: 2000 - total flux cleaned = 0.00373753 Jy ! Total flux subtracted in 2048 components = 0.00386038 Jy ! Clean residual min=-0.003349 max=0.003811 Jy/beam ! Clean residual mean=-0.000017 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 1.59996 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 205 components and 1.59996 Jy ![Exited script file: muppet] wmap "J2109-4110_X_2002_05_14_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 2.143 at -4.229 degrees (North through East) ! Clean map min=-0.00696 max=1.1719 Jy/beam ! Writing clean map to FITS file: J2109-4110_X_2002_05_14_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.17192 invert ! Inverting map ! Your choice of large map pixels excluded 0.893% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00116265 device "J2109-4110_X_2002_05_14_yyk\_map.eps/VPS" ! Attempting to open device: 'J2109-4110_X_2002_05_14_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.297626 0.297626 0.595251 1.1905 2.38101 4.76201 9.52402 19.048 38.0961 76.1922 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(peak_flux*1000)/1000 ! peak= 1.171 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7884 x 2.143 at -4.229 degrees (North through East) ! Clean map min=-0.00696 max=1.1719 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2109-4110_X_2002_05_14_yyk\_map.gif/gif" ! Attempting to open device: 'J2109-4110_X_2002_05_14_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J2109-4110_X_2002_05_14_yyk_uvs.log closed on Tue Jun 26 23:15:59 2007