-- New tasks with automatic line identification from V2.11 spectral packages -- aidentify - IDENTIFY version with automatic identification ('b' key) aidpars - Parameters for automatic line identification algorithm areidentify - REIDENTIFY version with new shift algorithm autoidentify - Automatically identify lines and fit dispersion -- New version from the V2.11 ONEDSPEC package w/ Lorentzian & Voigt profiles -- nsplot - Interactive spectral analysis w/ Lorentzian & Voigt profiles -- New tasks from the V2.11 ASTUTIL package -- astcalc - Astronomical calculator astradius - Find images within a radius of a point on the sky -- Beta version tasks for creating and using pixel masks -- ccdmask - Create a pixel mask from a CCD image fixpix - Fix pixels defined by a pixel mask text2mask - Convert text description to pixel mask -- Focusing and PSF measuring tasks -- kpnofocus - Determine the best focus from KPNO focus images psfmeasure - Measure PSF sizes from stellar images specfocus - Determine spectral focus and alignment variations starfocus - Determine direct focus variations from stellar images -- New version with additional FWHM measurements from the V2.11 TV package -- newimexamine - IMEXAMINE with new FWHM measurements -- New task from the V2.10.3 UTILITIES package -- surfit - Fit a surface, z=f(x,y), to a set of x, y, z points -- New task from the V2.10.4 IMAGES package -- xregister - Register 1-D pr 2-D images using x-correlation techniques