On Saturday, July 27, from 11:00 to 21:00 UTC (7 am to 5 pm US Eastern Time), all MAST services will be unavailable due to maintenance.
HUT Related Software
Visit our page that provides a very brief tutorial on how to read extracted HUT cal.fits files in IDL.
You may also click here to download the package of C routines provided by the HUT team to extract spectra from the time-tagged photon lists (idf.fits files). The download is a gzipped tarball containing the necessary C programs, Makefile, and a README.