Written 20-Jun-2024 by Kim Tolbert The Reuven Ramaty High Energy Solar Spectroscopic Imager (RHESSI) recorded X-ray and gamma-ray data between 3 keV and 17 MeV from the Sun between February 2012 and April 2018. Please see the RHESSI web site at https://hesperia.gsfc.nasa.gov/rhessi for a complete description of the mission, the instrument, and the software needed to analyze the data. These directories contain supplemental RHESSI data products. Please see the readme file in each directory for more information on the data products and how to use them. The supplemental data products include both plots and data files for the RHESSI flare image archive - web page for each flare, images, plots, and FITS files Spectrum archive of plots and FITS files Spectrogram plots and their corresponding FITS files Detector health information Visibility FITS file archive Eventlist FITS file archive The primary RHESSI Level-0 and quicklook data archive is on both hesperia at https://hesperia.gsfc.nasa.gov/hessidata/ and the SDAC at https://umbra.nascom.nasa.gov/rhessi/hessidata/ Please see the readme in those directories for more information.