Dark Energy Spectroscopic Instrument

GPTKB entity

Predicate	Object
gptkbp:instanceOf	scientific instrument
gptkbp:abbreviation	gptkb:DESI
gptkbp:area	14,000 square degrees
gptkbp:collaboratesWith	gptkb:Department_of_Energy gptkb:Lawrence_Berkeley_National_Laboratory gptkb:NOIRLab gptkb:National_Science_Foundation
gptkbp:country	gptkb:United_States
gptkbp:firstLight	2019
gptkbp:fullSurveyStartDate	2021
gptkbp:fundedBy	gptkb:National_Science_Foundation gptkb:U.S._Department_of_Energy
https://www.w3.org/2000/01/rdf-schema#label	Dark Energy Spectroscopic Instrument
gptkbp:locatedIn	gptkb:Kitt_Peak_National_Observatory
gptkbp:numberOfFibers	5000
gptkbp:principalInvestigator	gptkb:Michael_Levi
gptkbp:purpose	study dark energy map large-scale structure of the universe
gptkbp:relatedTo	gptkb:Sloan_Digital_Sky_Survey gptkb:Baryon_Oscillation_Spectroscopic_Survey
gptkbp:releaseDate	gptkb:DESI_Early_Data_Release 2023
gptkbp:surveyDuration	5 years
gptkbp:targetObjects	stars quasars galaxies
gptkbp:telescopeType	gptkb:Mayall_4-meter_Telescope
gptkbp:type	spectroscopic survey
gptkbp:wavelengthRange	near-infrared optical
gptkbp:website	https://www.desi.lbl.gov/
gptkbp:bfsParent	gptkb:Mayall_4-meter_Telescope
gptkbp:bfsLayer	6