Methane SWIR Absorption (1650 nm)
Secondary CH4 absorption band. Weaker than the 2300 nm band but complementary for matched-filter retrievals. Sentinel-2 SWIR1 (B11) is borderline-useful.
| Molecule | CH4 |
|---|---|
| Feature type | absorption_band |
| Center nm | 1650 |
| Range | 1600 – 1700 nm |
| Family | optical |