|
gptkbp:instanceOf
|
astronomer
|
|
gptkbp:area
|
14,000 square degrees
|
|
gptkbp:collaboratesWith
|
gptkb:Department_of_Energy
gptkb:Lawrence_Berkeley_National_Laboratory
gptkb:National_Science_Foundation
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:fullName
|
gptkb:Dark_Energy_Spectroscopic_Instrument
|
|
gptkbp:hasTelescope
|
Mayall 4-meter telescope
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
DESI
|
|
gptkbp:instrument
|
multi-object spectrograph
|
|
gptkbp:locatedIn
|
gptkb:Kitt_Peak_National_Observatory
|
|
gptkbp:numberOfFibers
|
5000
|
|
gptkbp:numberOfSpectra
|
35 million
|
|
gptkbp:principalInvestigator
|
gptkb:Michael_Levi
|
|
gptkbp:purpose
|
study dark energy
map the large-scale structure of the universe
|
|
gptkbp:releaseDate
|
public
|
|
gptkbp:scientificGoals
|
measure baryon acoustic oscillations
constrain cosmological parameters
measure redshifts
|
|
gptkbp:startYear
|
2019
|
|
gptkbp:target
|
stars
quasars
galaxies
|
|
gptkbp:website
|
https://www.desi.lbl.gov/
|
|
gptkbp:bfsParent
|
gptkb:DESI_(Dark_Energy_Spectroscopic_Instrument)
gptkb:Dark_Energy_Spectroscopic_Instrument
|
|
gptkbp:bfsLayer
|
7
|