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News and updates

The paper describing the latest version of the Quasar catalog, updated through DR7 is now here. The catalog data is available here.

A paper with technical details describing the SEGUE portion of SDSS-II is available.

A paper with technical details describing DR7 is available.

2008 October 31: DR7 is released to the world!

Read What's New in About DR7.

The Web interface for SN has been updated through season three (Fall 2007)

The runs available are listed at: SN Run List Please let us know if you have trouble accessing the data. Important note: All runs except for 5610 and 5666 are rerun 40. These two runs are rerun 41. You need the rerun number when downloading the fpCs and fpObjcs from the DASsn.
Last modified: Thu Nov 15 16:22:14 CET 2007