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Merit FITS files & HippoDraw

Merit FITS files & HippoDraw. Warren Focke June 8, 2004. Merit FITS files. Examples are in same FTP directories as ROOT files Conversion Done with tree2tf from the AstroROOT package http://isdc.unige.ch/Soft/AstroRoot/. Version 4.0, requires ROOT version 4.00.02 or better.

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Merit FITS files & HippoDraw

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  1. Merit FITS files & HippoDraw Warren Focke June 8, 2004

  2. Merit FITS files • Examples are in same FTP directories as ROOT files • Conversion • Done with tree2tf from the AstroROOT package http://isdc.unige.ch/Soft/AstroRoot/. • Version 4.0, requires ROOT version 4.00.02 or better. • Installed at SLAC at /afs/slac/g/glast/applications/astroTools • Validity • checked with script cmpTuple.py, available from the FTP site. Requires HippoDraw, pyfits, and numarray. • Checksums • Are not correct in the current version, this is not a problem, but will be fixed

  3. FITS & HippoDraw • Files must be decompressed before they can be read with HippoDraw • To view FITS files with HippoDraw, use a script (available from our FTP site as hippofits.py):#!/usr/local/bin/python2.3 import sys, FitsNTuple, hippo infits = sys.argv[1] fitsTuple = FitsNTuple.FitsNTuple(infits).makeNTuple() app = hippo.HDApp() sys.stderr.write("Enter 'q' to quit...") while sys.stdin.readline()[0] not in 'Qq': pass sys.exit() • After loading, must click on canvas window to see data.

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