@misc{The VIRGO Team: Physikalisch-Meteorologisches Observatorium Davos/World Radiation Centre (Switzerland)_Norwegian Space Centre (Norway)_ESA European Space Research and Technology Centre (Netherlands)_Observatoire de Nice (France)_Institut Royal Météorologique de Belgique (Belgium)_Instituto de Astrofísica de Canarias (Spain)_2024, title={SOHO/VIRGO/SPM Level 1 FITS Data}, url={https://hpde.io/ESA/NumericalData/SOHO/VIRGO/SPM/PT60S.html}, DOI={10.48322/EYN6-ET31}, abstractNote={SOHO/VIRGO/SPM Level 1 Data. The Sunphotometer (SPM) is a part of the Variability of Solar Irradiance and Gravity Oscillations (VIRGO) aboard the Solar and Heliospheric Observatory (SOHO).

The SPM instrument is composed of a triple sunphotometer with three interference filters (402, 500, and 862 nm) and a silicon photodiode detector measuring the solar spectral irradiance.}, publisher={SOHO Science Archive at the European Space Astronomy Centre}, author={The VIRGO Team: Physikalisch-Meteorologisches Observatorium Davos/World Radiation Centre (Switzerland) and Norwegian Space Centre (Norway) and ESA European Space Research and Technology Centre (Netherlands) and Observatoire de Nice (France) and Institut Royal Météorologique de Belgique (Belgium) and Instituto de Astrofísica de Canarias (Spain)}, year={2024} }