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A stopgap solar irradiance instrument, the Total Solar Irradiance Calibration Transfer Experiment (TCTE), was launched in November 2013 on the U.S. Air Force's STPSat-3, [9] but a full replacement for SORCE did not launch until December 2017, when the Total and Spectral solar Irradiance Sensor (TSIS-1 and TSIS-2) was delivered to the ...
NASA announced in February 2020 its selection of the Libera instrument to launch on JPSS-3 by the end of 2027. [10] Libera is planned to provide data continuity and updated capabilities. LASP is the lead instrument developer. [11]
Irradiance in space is a function of distance from the Sun, the solar cycle, and cross-cycle changes. [2] Irradiance on the Earth's surface additionally depends on the tilt of the measuring surface, the height of the Sun above the horizon, and atmospheric conditions. [3] Solar irradiance affects plant metabolism and animal behavior. [4]
NASA's Clouds and the Earth's Radiant Energy System (CERES) instruments are part of its Earth Observing System (EOS) since March 2000. CERES is designed to measure both solar-reflected (short wavelength) and Earth-emitted (long wavelength) radiation. [46] The CERES data showed increases in EEI from +0.42 ± 0.48 W/m 2 in 2005 to +1.12 ± 0.48 W ...
The Active Cavity Radiometer Irradiance Monitor Satellite, or ACRIMSAT was a satellite carrying the ACRIM-3 (Active Cavity Radiometer Irradiance Monitor 3) instrument. It was one of the 21 observational components of NASA's Earth Observing System program. The instrument followed upon the ACRIM-1 and ACRIM-2 instruments that were launched on ...
Measurements from NASA's Solar Radiation and Climate Experiment show that solar UV output is more variable than total solar irradiance. Climate modelling suggests that low solar activity may result in, for example, colder winters in the US and northern Europe and milder winters in Canada and southern Europe, with little change in global ...
CLARREO was originally recommended as a joint NASA/NOAA mission [21] where NOAA would contribute the total and spectral solar irradiance measurements and the Earth energy budget climate data records by flying the Total Solar Irradiance Sensor (TSIS) and the Clouds and the Earth's Radiant Energy System (CERES) sensors. The NASA portion involved ...
NASA Earth Observatory Outgoing Heat Radiation; Office of Satellite Data Processing and Distribution, Radiation Budget at the Wayback Machine (archived May 5, 2008) Meteorological Satellite Center, Japan Meteorological Agency at the Wayback Machine (archived September 27, 2007) Planetary Energy Balance, Physical Geography