Jump to content

Multi-Object Spectrometer

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by ElMagyar (talk | contribs) at 08:43, 7 August 2023 (About JWST). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

A multi-object spectrometer is a type of optical spectrometer capable to simultaneously acquire the spectra of multiple separate objects in its field of view. It is used in astronomical spectroscopy and is related to long-slit spectroscopy.[1]

Such instruments are available on most 8-10 meter-class ground-based observatories.[2] The James Webb Space Telescope's NIRSpec (Near-Infrared Spectrograph) instrument is a multi-object spectrometer.[3]

See also

References

  1. ^ "Multi Object Spectroscopy (decommissioned)". eso.org. European Southern Observatory. Retrieved 2023-08-07.
  2. ^ "JWST Multi-Object Spectroscopy". JWST User Documentation. 2022-10-17. Retrieved 2023-08-07.
  3. ^ "NIRSpec Multi-Object Spectroscopy". JWST User Documentation. 2023-04-24. Retrieved 2023-08-07.