Continuing a Chandra Survey of Quasar Radio Jets - PowerPoint PPT Presentation

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Continuing a Chandra Survey of Quasar Radio Jets

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News flash: observations just two weeks ago have shown PKS 1421-490 to be the ... 3-band RGB image: red = 8.6 GHz radio, green = g' optical, blue = 0.5-7 keV X-ray ... – PowerPoint PPT presentation

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Title: Continuing a Chandra Survey of Quasar Radio Jets


1
Continuing a Chandra Survey of Quasar Radio
Jets Jonathan Gelbord et al. We present a status
report of our ongoing survey, summarizing our
findings from our first 20 targets observed with
Chandra as well as the VLA or ATCA and giving a
glimpse of the newest data. News flash
observations just two weeks ago have shown PKS
1421-490 to be the most unusual jet yet found by
our survey. Heres a glimpse
2-10 keV image 8.6 GHz contours
Core in radio strongest radio component, has a
flat radio spectral index VLBI structure. Has
X-ray counterpart. Knot 1 is 500 times fainter
in radio, but in X-rays is unexpectedly 3.5 times
brighter!
Weve discovered the optical counterpart to core
g 24, colors suggest high-z, Knot 1 in
optical appears to have structure, and is 300
times brighter than the core!!?
3-band RGB image red 8.6 GHz radio, green g
optical, blue 0.5-7 keV X-ray
optical g image with radio contours
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