NOAA Space Environment Monitor (SEM) Science-Quality Solar X-Ray Sensor (XRS) Data from GOES 1-15
The Space Environment Monitor (SEM) Solar X-Ray Sensor (XRS) onboard the GOES satellite series provides solar X-ray irradiances for the wavelength bands of 0.5 to 4 Angstrom (short channel) and 1 to 8 Angstrom (long channel). This data is used to track solar activity including solar flares. Large solar X-ray flares …