Table 1 Characteristics of Sentinel 2 and PRISM datasets36.
Sentinel 2 | |||
|---|---|---|---|
Band | Spectral region | Central wavelength (µm) | Spatial resolution (m) |
B1 | Ultra blue | 0.443 | 60 |
B2 | Blue | 0.490 | 10 |
B3 | Green | 0.560 | 10 |
B4 | Red | 0.665 | 10 |
B5 | VNIR | 0.704 | 20 |
B6 | VNIR | 0.740 | 20 |
B7 | VNIR | 0.782 | 20 |
B8 | VNIR | 0.842 | 10 |
B8a | VNIR narrow | 0.865 | 20 |
B9 | SWIR water vapor | 0.945 | 60 |
B10 | SWIR cirrus | 1.375 | 60 |
B11 | SWIR | 1.610 | 20 |
B12 | SWIR | 2.190 | 20 |
PRISM | |||
Number of Bands | 1 (Panchromatic) | ||
Wavelength | 0.52 to 0.77 micrometers | ||
Number of Optics | 3 (Nadir; Forward; Backward) | ||
Base-to-Height ratio | 1.0 (between Forward and Backward view) | ||
Spatial Resolution | 2.5 m (at Nadir) | ||
Swath Width | 70 km (Nadir only) / 35 km (Triplet mode) | ||
S/N | > 70 | ||
MTF | > 0.2 | ||
Number of Detectors | 28,000/band (Swath Width 70 km) 14,000/band (Swath Width 35 km) | ||
Pointing Angle | −1.5 to + 1.5 degrees(Triplet Mode, Cross-track direction) | ||
Bit Length | 8 bits | ||