Table 2.
The main technical specifications of scientific payloads on the orbiter.
Scientific payload | Specifications |
---|---|
HRSMC | Resolution and width: Panchromatic resolution is better than 0.5 m, width ≥ 18 km@orbit altitude 100 km Panchromatic resolution is better than 0.075 m, width ≥ 0.9 km@orbit altitude 15 km S/N: ≥50 dB (solar altitude of 80°, Albedo of 0.25, orbit altitude of 100 km); ≥35 dB (solar altitude of 0.6°, Albedo of 0.09, orbit altitude of 80 km); ≥34 dB (solar altitude of 1.5°, Albedo of 0.1, orbit altitude of 15 km); ≥27 dB (solar altitude of 0.6°, Albedo of 0.09, orbit altitude of 15 km); Base-height ratio: ≥0.5 Spectrum: 0.45 μm –0.90 μm MTF: ≥0.15@Nyquist Distortion stability: ≤0.3 pixel (half year) |
MSAR | Resolution: better than 1 m Width: 5 km–20 km Polarization: multi-polarization FOV: 15°–45° |
WISMIA | Spectral range: 0.45 μm–10.0 μm Spectral resolution: ≤10 nm@0.45–3.0 μm, ≤200 nm@3.0–10.0 μm Spatial resolution: ≤0.2 mrad@0.45–3.0 μm, ≤0.3 mrad@3.0–10.0 μm FOV: ≥3.8° MTF > 0.1 |
LNGS | Neutron: Thermal neutron energy: 0–0.4 eV Epithermal neutron energy: 0.4 eV–700 keV Fast neutron energy: 700 keV–5 MeV Gamma spectrometer: 0.3–9 MeV |
LOM | Measuring range: ±2000 nT Stability: ≤0.01 nT/°C Resolution: better than 0.01 nT |