Slitless spectroscopy
id:
slitless-spectroscopy-297-6543434
title:
Slitless spectroscopy
text:
Slitless spectroscopy is spectroscopy done without a small slit to allow only light from a small region to be diffracted. It works best in sparsely populated fields, as it spreads each point source out into its spectrum, and crowded fields can be too confused to be useful for some applications. It also faces the problem that for extended sources, nearby emission lines will overlap. This technique is a basic form of snapshot hyperspectral imaging. Slitless spectroscopy is used for astronomical su
brand slug:
wiki
category slug:
encyclopedia
description:
Astronomical technique
original url:
https://en.wikipedia.org/wiki/Slitless_spectroscopy
date created:
date modified:
2023-09-29T14:15:05Z
main entity:
{"identifier":"Q7540986","url":"https://www.wikidata.org/entity/Q7540986"}
image:
fields total:
13
integrity:
14