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.
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Data Website
LAMOST Data Release DR11 V1.0 LRS catalogue search
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♦INTRODUCTION♦
Keywords
LAMOST , Spectrum , Catalog
Data volume
46449104 rows 21398.05 MB
Sharing method
online
Sharing scope
Share with conditions
DOI
CSTR
VO Identifier
ivo://China-VO/data/LAMOST/DR11/V1.0/
♦Sub-datasets and Tables♦
♦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