Menu for the package STSDAS.analysis dither - Dithered image combination. fitting - Curve fitting tools. fourier - Fourier analysis. gasp - Access the HST Guide Star Catalog on CD-ROM. isophote - Elliptical isophote image analysis. nebular - Tasks for analyzing nebular emission lines restore - Deconvolve or filter 1- or 2-dimensional images. statistics - Statistical analysis software. (Type "help analysis option=sysdoc" for general information about the `analysis' package.)