Spectral Energy Distribution and Permitted Tolerance for Conducting Radiative Tests

Characteristic Spectral Region Ultraviolet Visible Infrared Bandwidth (µm) 0.28 to 0.32 0.32 to 0.40 0.40 to 0.78 0.78 to 3.00 Irradiance (W/m 2 ) 5 56 450 to 550 439 Allowed Tolerance ±35% ±25% ±10% ±10% [62 FR 38799, July 18, 1997; 63 FR 7714, Feb. 17, 1998]