LAMOST Data Release 11 V1.0
Publish Time:2024-03-28
LAMOST Data Release 11 V1.0 contains LAMOST mid/low resolution observations of the sky and catalog information from October 24, 2011 to June 15, 2023. A total of 6,286 plates were observed during the low resolution sky survey, and 11,939,296 spectra were obtained, including 11,581,542 stellar spectra, 275,302 galactic spectra, and 82,452 quasar spectra; It contains 7,774,147 records of atmospheric parameter information for A/F/G/K stars, 898,350 records of M-type stars and their parameter information, 684,312 records of A-type star parameter information, 15,895 of white dwarf star information, 568 of cataclysmic variable stars, 28,780 of galaxy constellation synthesis information, and 19,052 of quasar characteristic emission line information. A total of 13,187,912 spectra in 2395 plates were obtained through mid-resolution sky surveys, including 2,755,609 non time domain spectra and 10,432,303 time domain spectra. Medium resolution star parameter catalog information 2,597,189 rows in total, including 1,289,581 rows for non-time domain observations and 1,307,608 rows for time-domain observations.
· Data Access ·
♦Introduction♦
Keywords
LAMOST , Spectrum , Catalog
Data Volume
46449104 rows
22437477841 Bytes
Sharing Method
Sharing Scope
DOI
CSTR
VO Identifier
ivo://China-VO/data/LAMOST/DR11/V1.0/
♦Sub-datasets and Tables♦
568 rows
0.36 MB
25130250 rows
7380.42 MB
898350 rows
913.65 MB
6286 rows
0.92 MB
7774147 rows
5784.27 MB
15895 rows
9.96 MB
19052 rows
64.69 MB
684312 rows
561.24 MB
11939296 rows
6747.22 MB
28780 rows
30.35 MB
2214222 rows
858.79 MB
46941395 rows
25819.30 MB
9566000 rows
2611.25 MB
678564 rows
1307.88 MB
2395 rows
0.49 MB
2587921 rows
2455.15 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
Star and Interstellar Matter
data type
Spectrum Data
Catalog Data
production age
1980-
content level
Research