Instrument Specifications
Power / Mass
256 W / 166 kg
Lifetime
5 years
Infrared (IR)
IR Spectral Coverage
3.74 - 4.61 microns
6.20 - 8.22 microns
8.80 - 15.4 microns
IR Spectral Response
Spectral Resolution: λ / Δλ > 1200 nominal
Spectral Sampling: Δλ / 2
Integrated Response (95%): +/- 1 Δλ
Wavelength Stability: 0.05 Δλ in 24 hours
Wavelength Knowledge: 0.01 Δλ
IR Spatial Coverage
Scan Angle: +/- 49.5 degrees around nadir
IFOV: 1.1 degrees
Measurement Simultaneity: > 99%
IR Sensitivity NeDT (Noise Equivalent Delta Temperature)
0.14 K at 4.2 microns
0.20 K from 3.7 - 13.6 microns
0.35 K from 13.6 - 15.4 microns
IR Radiometric Calibration
+/- 3% absolute error
Visible (VIS) and Near-Infrared (NIR)
Visible Spectral Coverage
0.41 - 0.44 microns
0.58 - 0.68 microns
0.71 - 0.92 microns
0.49 - 0.94 microns
Visible Spatial Coverage
Scan Angle: +/- 49.5 degrees around nadir
IFOV: 0.185 degrees
Visible SNR @ Albedo = 0.4 (Signal-to-Noise Ratio)
> 100
Visible Polarization
< 5%
