Stations | Instruments measurement | Measurement of irradiation | Time step of measured |
Dakar | Fluxmeter (pyranometer, shadower, pyrheliometer and pyrgeometer) | Direct-normal, diffuse and global | 2 min |
Niamey | 15 min | ||
Ouagadougou | Pyranometer | Global | 15 min |
Dori | |||
Gaoua | |||
N’Djamena | Pyranomete | Global | 30 min |