The latest version is 2.7.8 (June 15 2009).
It is available in IRAF SPP source code
via http
or
via ftp.
Solaris binary executables for the current version are available
via ftp or
via http
Redhat Linux binary executables for the current version are available
via ftp or
via http
Version 2.0, which is described in a paper published in the
August 1998 Publications of the Astronomical Society of the Pacific,
is available
via http.
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| extracts redshifts and velocity dispersions using cross correlation methods |
| finds redshifts using emission line shifts |
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| computes equivalent widths for rest-wavelength-specified spectral lines |
| sets parameters for continuum removal in xcsao, emsao, and eqwidth |
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| sums spectra to create a composite spectrum (added in 2.0) |
| sets parameters for continuum removal in sumspec |
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| creates an artificial spectrum from a list of spectral lines (added in 2.0) |
| sets barycentric velocity correction for non-standard header parameters
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| return the number of the pixel in a spectrum which corresponds to a
specified wavelength
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| return the wavelength of a specified pixel in a spectrum
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| list pixel, wavelength, and value of specified piece of a spectrum
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| sets values in the parameter file of the new version
of a task from the current values.
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