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• xdataio -- Tasks to convert data to/from FITS format
  • eincdrom -- tasks to access data from Einstein CDROMs
• ximages -- Additions to IRAF images package
• xplot -- Plotting routines for XRAY data
• xproto -- Crude tasks, currently under development
• xspatial -- X-ray spatial analysis package
  • detect -- prototype tasks to detect Sources
  • eintools -- tools for creating Einstein exposure and background maps
• xspectral -- X-ray spectral analysis package
• xtiming -- X-ray timing analysis package tasks:
  • timcor -- calculate ROSAT timing corrections ( SC/UT/BARYCENTER) timfilter- write qpoe time interval filters to an ascii file

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