!!This is EIS Data Processing and Analysis page.\\ All related materials go here, thanks. ---- [The tilt of the EIS slit|TiltOfEISslit] [Offset between CCDs in the y direction|CCDOffset] [Orbital variation of line position|OrbitalVariationLinePosition] [Hot pixels|HotPixels] [EIS_CAT and the EIS Science Data Catalog|EISDBTop]