| Project: | Opportunistic Mapping of the Philippine Trench |
| Instrument: | Kongsberg EM124 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Pressure Drop |
| Chief Scientist: | Bongiovanni, Cassie Caladan Oceanic LLC |
| Source Organization: | Caladan Oceanic LLC |
| Start Date: | 2020-04-23 |
| End Date: | 2020-04-27 |
Multibeam Bathymetry

| Project: | Opportunistic Mapping of the Philippine Trench |
| Instrument: | Kongsberg EM124 |

| Number of Files: | 199 |
| Number of Records: | 17973 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 9202176 | 100% |
| Number of Good Beams | 8369423 | 90.95% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 832753 | 9.05% |

| Total Time: | 90.8336 hours |
| Total Track Length: | 1632.4513 km |
| Average Speed: | 17.972 km/hr (9.7041 knots) |

| Northern Extent: | 11.618548 |
| Southern Extent: | 2.603222 |
| Western Extent: | 126.14729 |
| Eastern Extent: | 129.39655 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 3.68 | Maximum Altitude | 10104.9336 |
| Minimum Depth | 2571.241 | Maximum Depth | 11333.9326 |
File Information


| Files | File Size | Description |
|---|---|---|
| PhilippineTrench_75m.xyz.gz | 123.63MB | xyz grid file provided by the originator |
| PhilippineTrench_CUBE_75m.bag.gz | 600.77MB | Bathymetric Attributed Grid |
| PhilippineTrench_CUBE_75m.bag.xml.gz | 16.2KB | Product Specific Metadata |
| PhilippineTrench_Mosaic_60m.tiff.gz | 25.67MB | GeoTIFF survey image |
| PhilippineTrench_uncert.xyz.gz | 81.05MB | xyz grid file provided by the originator |
| philippineTrench_75m.tif.gz | 15.03MB | GeoTIFF survey image |

| Files | File Size | Description |
|---|---|---|
| DSSVPD_PhilippineTrench_DAPR.pdf | 3.41MB | PDF metadata file |
| DSSVPD_Philippine_DR.pdf | 2.17MB | PDF metadata file |
| PD20PT01.txt | 0.8KB | Informal metadata text |

| Files | File Size | Description |
|---|---|---|
| qpd_projects.tar.gz | 251.67MB | Ancillary Data Files |
| qps_projects.tar.gz | 449.75MB | Ancillary Data Files |
| soundspeed_processed.tar.gz | 8.9KB | Ancillary Data Files |
| soundspeed_raw.tar.gz | 61.0KB | Ancillary Data Files |