HEASARC Public Archive Data Distribution by Mission (October 2007) #2009791 (License: Personal Use)

This pie chart illustrates the proportional contribution of major X-ray and gamma-ray space missions to the HEASARC Public Archive’s 16.4 TB dataset as of October 2007. Swift is the largest contributor at 32%, followed by INTEGRAL (22%), Suzaku (11%), RXTE (10%), and smaller shares from Chandra (5%), BeppoSAX (3%), and others. The data reflects archival holdings during a key period of high-energy astrophysics observation.

Used on NASA HEASARC documentation or historical archive pages to illustrate mission data contributions; serves researchers seeking context on data availability or archival trends in high-energy astronomy circa 2007.