LAMOST Data Release 7 V2.0
Publish Time:2021-09-30
LAMOST Data Release 7 V2.0 includes spectra and catalogs obtained by LAMOST low/medium resolution survey during October 24th, 2011 and June 8th 2019. For the low resolution survey, there are 10,431,197 spectra obtained totally, including 9,846,793 stellar spectra, 198,272 galaxy spectra, 66,612 quasar spectra, and 319,520 unknown object spectra, and related catalogs published. For the medium resolution survey, there are totally 988,188 coadded spectra obtained by the non time-domain survey, and 2,828,655 single exposure spectra obtained by the time-domain survey, and related catalogs published. All data products are available from the website http://dr7.lamost.org/v2.0/.
· Data access ·
♦INTRODUCTION♦
Keywords
LAMOST , Spectrum , Catalog
Data volume
13 tables
57049763 rows
25912.49 MB
Sharing method
Sharing scope
DOI
CSTR
VO Identifier
ivo://China-VO/data/LAMOST/DR7/V2.0
♦Sub-datasets and Tables♦
10431197 rows
5060.94 MB
6179327 rows
3797.10 MB
597762 rows
442.02 MB
708797 rows
658.87 MB
14531 rows
7.95 MB
424 rows
0.23 MB
4922 rows
0.71 MB
19684500 rows
5797.76 MB
1876602 rows
795.73 MB
14096967 rows
7912.89 MB
738025 rows
688.57 MB
679 rows
0.13 MB
2715500 rows
749.58 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
Catalog Data
production age
1980-
content level
Research