Table 1 Satellite data acquired and analyzed over the Home Reef Volcano area.
Satellite mission | Sensor type | Bands used | Spatial resolution | Temporal resolution |
|---|---|---|---|---|
MODIS | Mid (MIR) and thermal infrared (TIR) | bands 21/22 λ = 3.959 μm, band 31 λ = 11.03 μm | 1000 m | 4 per day (onboard of the satellites Terra and Aqua) |
VIIRS | Mid (MIR) and thermal infrared (TIR) | I4 λ = 3.74 μm, I5 λ = 11.45 μm | 375 m | 4 per day (onboard of the satellites Soumi NPP and NOAA-20)* |
Landsat-8/9 (L8/9) | Multispectral | visible to SWIR | 30 m | 16 days (one satellite), 8 days with both |
Sentinel-2 (S2) | Multispectral | visible to SWIR | 10 m and 20 m | 5 days (onboard Sentinel-2 A and B) |
PlanetScope | Multispectral | visible to NIR | 3 m | Daily coverage (constellation of ~ 130 cubesats) |
TerraSAR-X | SAR | X-band (3.1 cm) | 1.2 m (HS), 0.25 m (ST) | 11 days (same orbit) |
