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Sources of bathymetry used to generate the pre-eruption DTM
| Dates | Instrument | Vessel | Voyage Id | PI |
|---|---|---|---|---|
| Sep 2017 | SAR and satellite imagery | DEM_20170919_5m.tif | Garvin | |
| May 2016 | EM302 and EM710 MBES | RV Falkor | FK160407 | Ferrini |
| Nov 2015 | WASSP MBES | small vessel | Cronin | |
| 2017 | Satellite-derived bathymetry | AY14_TongaAOI15_2m_82-1048_m | LINZ/PRNI |
