Guest Observer Facilities & Science Centers Select One AGILE ASCA Astro-H BeppoSAX COBE CGRO Chandra EUVE Fermi (formerly GLAST) GALEX GEMS HETE-2 INTEGRAL ROSAT RXTE Suzaku Swift WMAP XMM-Newton NASA Archives Select One ADS AstroGravS EOSDIS HORIZONS IRSA Keck Archive LAMBDA MAST NExScI (formerly Michelson) NED NSSDC NStED PDS SDAC SPDF Spitzer Science Center HEASARC Tip: View all tips Figure 4a The components of the PSPC psf versus off-axis angle at 0.188 keV. Figure 4b The components of the PSPC psf versus off-axis angle at 0.284 keV. Figure 4c The components of the PSPC psf versus off-axis angle at 0.5 keV. Figure 4d The components of the PSPC psf versus off-axis angle at 1.0 keV. Figure 4e The components of the PSPC psf versus off-axis angle at 1.7 keV. HEASARC Home | Observatories | Archive | Calibration | Software | Tools | Students/Teachers/Public Last modified: Monday, 19-Jun-2006 11:40:52 EDT