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Table 1 THEMS four main sensor specifications

From: THEMS: an automated thermal and hyperspectral proximal sensing system for canopy reflectance, radiance and temperature

Sensor Spatial resolution (pix) FOV (deg) Wavelength range (µm) Spectral bands (#)
VNIR HLS (radiance) 1004 × 1 26.58 θ, 0.03 φ 0.4–1 1004
Thermal camera 480 × 640 18.75 θ, 25 φ 7.5–14 1
VNIR spectrometer (irradiance) 1 × 1 180 θ φ 0.2–1.1 2048
Hemispherical camera 3072 × 2048 180 θ φ 0.4–1 3
  1. Pix pixels, FOV angular instrument field of view (FOV) in degrees (θ = elevation angle, φ = azimuth angle)