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1 vote

Request for Information on how to make a FITS Image

it is my first time to answer a question on this website! There are two main ways to observe an astronomical object using radio telescopes. One is scanning and the other is just tracking a point. If ...
astroR2's user avatar
  • 11
3 votes

Is the Fredholm equation ever used by observational astronomers? Perhaps in solving for/removing instrumental effects in imaging?

The integral in the Fredholm equation has limits from $- \infty$ to $\infty$. When one or both of the limits are finite, it is called the Wiener-Hopf function. Astronomers have more use for the ...
eshaya's user avatar
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