Large Sky Area Multi-Object Fiber Spectroscopic Telescope

### DR2 UPDATE (20150213)

It was reported that the stellar parameter pipleline made some mistakes in the heliocentric correction for a couple of plates observed on 20140109, 20140111 and 20140429. The value of rv and rv_err of 6502 targets has been affected due to this in the stellar parameter catalog.

All of 6502 targets has been rerunned to fix this mistakes. The DR2 catalogs and spectral fits files also updated on Feb. 13, 2015. For the users who have already downloaded the catalog or spectral fits files before Feb. 13, 2015, you can find the list of updated targets, and a tar.gz file for all of the updated spectra.