Archive Intro
 Table Descriptions
 Schema Browser
 Introduction to SQL
 Form Query User Guide
 Query Limits
 How To
 SkyServer Sites
 Web Browsers
 Contact Help Desk

Photometric Pipeline (Photo)A series of linked pipelines (Serial Stamp Collecting pipeline, SSC; Postage Stamp Pipeline, PSP, and Frames) which analyze the raw image data, including bias subtraction, sky and PSF determination, flat-fielding, and finding and measuring the properties of objects. The astrometric and photometric calibration is carried out with the astrometric pipeline, and nfCalib.