LAMOST Data Release 9 V2.0
Publish Time:2023-09-28
The 9th LAMOST Spectral Survey Data Release Version 2.0 includes LAMOST mid/low resolution observational spectra and catalog information from October 24, 2011 to June 12, 2021. The low resolution sky survey observed a total of 5533 plates and obtained 10809336 spectra, including 10495781 stellar spectra, 238558 galaxy spectra, 74997 quasar spectra, and corresponding information catalogs. The medium resolution sky survey obtained 1922760 non time domain spectra, 6718023 time domain spectra, and corresponding information catalogs. All data products can be found in http://www.lamost.org/dr9/v2.0/.
· Data Access ·
♦Introduction♦
Keywords
LAMOST , Spectrum , Catalog
Data Volume
82912559 rows
2496280666058 Bytes
Sharing Method
Sharing Scope
DOI
CSTR
VO Identifier
ivo://China-VO/data/LAMOST/DR9/V2.0
♦Sub-datasets and Tables♦
626413 rows
513.25 MB
10809336 rows
6103.72 MB
798040 rows
811.16 MB
6921466 rows
5071.89 MB
22128500 rows
6514.20 MB
1962095 rows
790.95 MB
5533 rows
0.81 MB
18142 rows
61.61 MB
14691 rows
9.20 MB
23681 rows
24.99 MB
482 rows
0.30 MB
31304690 rows
17344.41 MB
6115250 rows
1680.40 MB
485759 rows
875.79 MB
1529 rows
0.27 MB
1696952 rows
1609.06 MB
♦Contact Author♦
Author
LAMOST Operation and Development Center
Email
support(at)lamost.org
♦Contact Publisher
♦
Email
support(at)china-vo.org
Phone
+86-10-64807973
Institution
National Astronomical Data Center
♦Tags♦
waveband
Optical
telescope or project
Large Sky Area Multi-Object Fiber Spectroscopic Telescope（LAMOST）
subject
Cosmology and Galaxies
Astronomical Technology and Methods
Star and Interstellar Matter
data type
Spectrum Data
Catalog Data
production age
1980-
content level
Research