DESI Spectroscopic Mapping Method2021
Schlegel explains DESI's use of 5,000 robotic fibres to measure galaxy spectra simultaneously and construct a three-dimensional map for dark-energy studies.
World History Database · Biography facts · Archive · United States of America · Schlegel · David J. Schlegel
Historical person
David J. Schlegel Biography
Historical biography and chronological timeline for David J. Schlegel, based on 3 World History Database records associated with United States of America.
3 records2021–20253 events1 places
Chronological biography
2021
2023
DESI Early Data Release13 June 2023
Schlegel helps oversee DESI as its Early Data Release makes spectra for about 1.8 million unique targets available to the scientific community.
2025
DESI Data Release One19 March 2025
Schlegel helps present DESI Data Release One, opening public access to a vast spectroscopic map used for precision expansion and dark-energy research.
Titles and roles
Astronomer
Record provenance
This biography is assembled from World History Database records filtered by country and personal-name fields. Exact duplicate display records are removed. The database is an index rather than a complete narrative biography; formal research should verify entries against relevant primary or specialist sources.