From: Effusive crises at Piton de la Fournaise 2014–2015: a review of a multi-national response model
Data | Data Type | Source | Frequency of provision | Delay |
---|---|---|---|---|
Lava-tephra samples | Sample | In-situ sampling by OVPF staff | Irregular: Daily-to-weekly | Days (delivery time to mainland) |
Flow dimensions (flow length, area) | Ground-Truth | Field measurements by OVPF staff | Irregular: Daily-to-weekly | Hours |
SO2 flux | Ground-Truth | Scanning DOAS system (OVPF) | Once every 30 min | Minutes |
Vent location & DEM | Source Term | GPS & drone-based photogrammetry (OVPF) | Irregular: Daily-to-weekly | Vent location = hours DEM = days |
Chemistry, crystallinity & vesicularity | Source Term & Product | Geochemistry and textural laboratory (OPGC/LMV) | Same as sampling | Days-to-weeks |
TADR | Source Term & Product | MIROVA (Università di Torino) | Four times per day | Minutes |
LoSD | Source Term & Product | DOWNFLOW (INGV-Pisa) | On-demand as vent locations & DEM changes | Minutes |
Flow run-outs | Product | FLOWGO (LMV) | Four times per day (as TADR-arrives) | Minutes |