LAMOST Data Release 11 V1.1
Publish Time:2024-09-29 
LAMOST Data Release 11 V1.1 includes spectra and catalogs obtained by LAMOST low/medium resolution survey during October 24th 2011 and June 15th 2023. For the low resolution survey, there are 6,286 plates observed, and 11,944,049 spectra are obtained in total; there are 11,586,067 stellar spectra, 275,3455 galaxy spectra, 82,527 quasar spectra. There are seven spectroscopic parameters catalogs, including the LAMOST LRS General Catalog, the LAMOST LRS A, F, G and K Type Star catalog, the LAMOST LRS A Type Star Catalog, the LAMOST LRS M Type Star Catalog, the LAMOST LRS Observed Plate Information Catalog, and the LAMOST LRS Input Catalog respectively. For the medium resolution survey, there are 13,160,087 spectra in 2,395 observation plates, among them 2,741,431 non time-domain spectra, 10,418,656 time-domain spectra. In addition, there are four catalogues: medium resolution general catalog, medium resolution parameter catalog, medium resolution observed plate information catalog, medium resolution multiple epoch catalog and medium resolution input catalog.
· Data Access ·
 
Data Website
LAMOST Data Release DR11 V1.1 LRS catalogue search
LAMOST Data Release DR11 V1.1 MRS catalogue search
catalogue download
♦Introduction♦
Keywords
LAMOST , Spectrum , Catalog
Data Volume
108534157 rows 3.00 TB
Sharing Method
online
Sharing Scope
Share with conditions
DOI
CSTR
VO Identifier
ivo://China-VO/data/LAMOST/DR11/V1.1/
♦Sub-datasets and Tables♦
♦Authors♦
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
♦Rights♦
♦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