| Project: | Philippines Archipelago Dynamics DRI |
| Instrument: | Simrad EM120 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Melville |
| Chief Scientist: | Flament, Pierre University of Hawaii |
| Source Organization: | UNOLS R2R |
| Start Date: | 2007-11-30 |
| End Date: | 2008-01-04 |
Multibeam Bathymetry

| Project: | Philippines Archipelago Dynamics DRI |
| Instrument: | Simrad EM120 |

| Number of Files: | 732 |
| Number of Records: | 308389 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 58902299 | 100% |
| Number of Good Beams | 53842571 | 91.41% |
| Number of Zero Beams | 5059728 | 8.59% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 611.0014 hours |
| Total Track Length: | 6152.5567 km |
| Average Speed: | 10.07 km/hr (5.4374 knots) |

| Northern Extent: | 14.425677 |
| Southern Extent: | 8.194023 |
| Western Extent: | 120.0238 |
| Eastern Extent: | 125.385605 |

| Minimum Sonar Depth | 2.73 | Maximum Sonar Depth | 6.88 |
| Minimum Altitude | 0 | Maximum Altitude | 7558.0801 |
| Minimum Depth | 9.66 | Maximum Depth | 7615.6699 |
File Information


| Files | File Size | Description |
|---|---|---|
| mgln30mv.b93.mb164.gz | 398.04MB | NGDC binary hydrographic sounding format |

| Files | File Size | Description |
|---|---|---|
| MGLN30MV_Multibeam.xml | NGDC created ISO metadata |

| Files | File Size | Description |
|---|---|---|
| xbt.tar.gz | 160.9KB | Expendable Bathythermograph (XBT) data |