HEASoft and XSPEC are now available as conda packages. See details ....
- ... spectrum.3.1
- This generalizes and replaces the “/b” technique
of specifying background models used in v11.
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- ... file.5.1
- For OGIP files, any FITS NULL values will be
converted to the value 1.E-32. This should have no practical effect because
any channels with NULL values will presumably be marked as bad or otherwise ignored.
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- ... one.6.1
- In principle, it is possible to use untested versions of the model with the CYCnorm forced to negative values to mimic an emission around the sonic point.
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- ... PGPLOTD.1
- PGPLOT is the name of a Graphics Subroutine Library
written by T. J. Pearson at the California Institute of Technology
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