This document is intended to provide notes on the origin, format, limitations etc of all SAS-2 calibration datasets within the OGIP calibration database (caldb)..
In the rest of this chapter, the location and structure of the OGIP caldb at NASA/GSFC at is briefly described, along with references to other relevant documentation.
All SAS-2 Spark Chamber (SC) datasets within the caldb at NASA/GSFC are then summarized in Chapters 2, with non-instrument specific datasets summarized in Chapter 3.