National Solar Observatory Godwin, Cole
Instrumentation and Facilities Dunn Solar Telescope (Sacramento Peak) Solar adaptive optics and high-resolution technology McMath-Pierce Solar Telescope (Kitt Peak) Largest unobstructed optical telescope Panchromic and flux-detecting capabilities
Global Oscillation Network Group Studies helioseismology of the sun Consists of six stations encircling Earth Measures 5-min oscillations of the Sun
GONG Images Photosphere Intensity H-Alpha Imaging
SOLIS Telescope Synoptic Optical Long-term Investigations of the Sun Study of: Solar Cycles Energy Releases Solar irradiance
SOLIS Imaging Equivalent Width Chromosphere Longitudinal Mag Photosphere