Large Sky Area Multi-Object Fiber Spectroscopic Telescope
DATA RELEASE 12 v0 Q1+Q2+Q3
2023.09.18 - 2024.06.15
 

Low Resolution

  Q1 (2023.09.18-2023.12.31) Q2 (2024.01.01-2024.03.31) Q3 (2024.04.01-2024.06.15)
Observed Plates 148 130 41
Total Spectra 312146 263452 96884
Star 310050 259611 94369
Galaxy 592 1104 536
QSO 1504 2737 1979
AFGK Stellar Parameters 219471 171816 70432

Medium Resolution

  Q1 (2023.09.22-2023.12.31) Q2 (2024.01.01-2024.03.31) Q3 (2024.04.01- 2024.06.15)
Observed Plates 观测天区数 258 172 69
Total Single Exposure Spectra 单次曝光光谱总数 4078581 2082430 871734
Total Coadd Spectra 合并光谱总数 1240918 694032 279702
Parameter Catalog (Coadd) 合并光谱恒星参数星表总数 345303 183275 104154

Standard acknowledgement

Guoshoujing Telescope (the Large Sky Area Multi-Object Fiber Spectroscopic Telescope LAMOST) is a National Major Scientific Project built by the Chinese Academy of Sciences. Funding for the project has been provided by the National Development and Reform Commission. LAMOST is operated and managed by the National Astronomical Observatories, Chinese Academy of Sciences.