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Questions tagged [chandra]

Questions about the Chandra X-ray Obseravatory, the NASA satellite for X-ray astronomy.

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Angular extent of this composite Chandra / JWST image of the Tarantula Nebula?

I thought I’d ask this question here, as I couldn’t readily find the answer looking through online resources. What is the angular extent of the composite Chandra / JWST image of the Tarantula Nebula ...
Bruce Simonson's user avatar
1 vote
0 answers
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plotting light curve for x ray data

how can I plot the light curve for Chandra X-ray data? I want to extract the counts within the specified energy range from the light curve. e.g., I have to extract the counts within the energy range ...
Walker's user avatar
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1 vote
0 answers
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Bad syntax for region SIMPLE -- dmextract CIAO 4.15

I am trying to perform a radial profile analysis using Chandra's CIAO 4.15 dmextract function but keep getting the following error: "bad syntax for region SIMPLE". I cannot find any relevant ...
adastra2001's user avatar