| Project: | Opportunistic Mapping of the Yap 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: | 2020-04-30 |
| End Date: | 2020-05-02 |
Multibeam Bathymetry

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

| Number of Files: | 104 |
| Number of Records: | 16988 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 8697856 | 100% |
| Number of Good Beams | 7259587 | 83.46% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 1438269 | 16.54% |

| Total Time: | 42.7563 hours |
| Total Track Length: | 666.6214 km |
| Average Speed: | 15.591 km/hr (8.4185 knots) |

| Northern Extent: | 10.980732 |
| Southern Extent: | 7.167501 |
| Western Extent: | 135.98169 |
| Eastern Extent: | 139.6277 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 2.44 | Maximum Altitude | 7588.6621 |
| Minimum Depth | 3269.0149 | Maximum Depth | 8232.1699 |
File Information


| Files | File Size | Description |
|---|---|---|
| YAP_2020_CUBE_100m.tif.gz | 4.81MB | GeoTIFF survey image |
| YAP_2020_CUBE_100m.xyz.gz | 28.07MB | xyz grid file provided by the originator |
| Yap2020_CUBE_100m.bag.gz | 136.94MB | Bathymetric Attributed Grid |
| Yap2020_CUBE_100m.bag.xml.gz | 16.2KB | Product Specific Metadata |
| Yap2020_mosaic_40m.tiff.gz | 22.86MB | GeoTIFF survey image |
| Yap2020_uncrt.xyz.gz | 20.28MB | xyz grid file provided by the originator |
| Yap_all_CUBE_100m.bag.gz | 151.81MB | Bathymetric Attributed Grid |
| Yap_all_CUBE_100m.bag.xml.gz | 16.2KB | Product Specific Metadata |
| Yap_all_CUBE_100m.tif.gz | 8.73MB | GeoTIFF survey image |
| Yap_all_CUBE_100m.xyz.gz | 57.19MB | xyz grid file provided by the originator |
| Yap_mosaic_40m.tiff.gz | 32.94MB | GeoTIFF survey image |

| Files | File Size | Description |
|---|---|---|
| DSSVPD_PalauYap_DAPR.pdf | 3.43MB | PDF metadata file |
| DSSVPD_Yap_DR.pdf | 2.60MB | PDF metadata file |
| PD20YT01.txt | 0.8KB | Informal metadata text |

| Files | File Size | Description |
|---|---|---|
| qpd_projects.tar.gz | 235.81MB | Ancillary Data Files |
| qps_projects.tar.gz | 2775.38MB | Ancillary Data Files |
| soundspeed_processed.tar.gz | 445 Bytes | Ancillary Data Files |