Journal of Remote Sensing / 2022 / Article / Tab 6

Review Article

An Introduction to the Chinese High-Resolution Earth Observation System: Gaofen-1~7 Civilian Satellites

Table 6

Information of the AHSI [12].

CharacteristicOn-orbit calibration

Spectral range (μm)0.39~2.513
Spectral resolution (nm)4.31 (VNIR); 7.96 (SWIR)
Ground sampling distance (m)30
Swath width (km)59.75
X-track spectral error (nm)0.23 (VNIR); 0.20 (SWIR)
MTF~0.3
SNR686 (600 nm); 369 (900 nm)
452 (1200 nm); 460 (1500 nm)
405 (1700 nm); 194 (2400 nm)