S. Stierle (NOAA/ESRL) and G. Bernhard (Biospherical Instr.) – Measurements of spectral distribution of UV irradiance from 285 - 600 nm in 0.2 nm steps with an SUV-100 double monochromator. Measurements were initiated in May 1988 and archived since 1990. Calibrated fortnightly during the measurement season.
ESRL: Earth System Research Laboratory (NOAA, United States)
NOAA: National Oceanographic and Atmospheric Administration (United States)