| Project: | A 3-D Seismic Investigation of the Aseismic to Seismic Transition along the Eurasian-Phillippine Sea Plate Boundary: U.S.-Japan Cooperative Program |
| Instrument: | Atlas Hydrosweep DS |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Maurice Ewing |
| Chief Scientist: | Bangs, Nathan UTIG |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 1999-06-18 |
| End Date: | 1999-07-19 |
Multibeam Bathymetry

| Project: | A 3-D Seismic Investigation of the Aseismic to Seismic Transition along the Eurasian-Phillippine Sea Plate Boundary: U.S.-Japan Cooperative Program |
| Instrument: | Atlas Hydrosweep DS |

| Number of Files: | 34 |
| Number of Records: | 182865 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 10789035 | 100% |
| Number of Good Beams | 10063358 | 93.27% |
| Number of Zero Beams | 725677 | 6.73% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 611.3285 hours |
| Total Track Length: | 5121.9651 km |
| Average Speed: | 8.378 km/hr (4.5238 knots) |

| Northern Extent: | 33.50984 |
| Southern Extent: | 32.010567 |
| Western Extent: | 133.58498 |
| Eastern Extent: | 135.21031 |

| Minimum Sonar Depth | 5.5 | Maximum Sonar Depth | 5.5 |
| Minimum Altitude | 0 | Maximum Altitude | 4845.5 |
| Minimum Depth | 13.5 | Maximum Depth | 5420 |
File Information

| Files | File Size | Description |
|---|---|---|
| 9907hs.d170.mb21.gz | 3.04MB | Raw Hydrosweep |
| 9907hs.d171.mb21.gz | 2.69MB | Raw Hydrosweep |
| 9907hs.d172.mb21.gz | 4.18MB | Raw Hydrosweep |
| 9907hs.d173.mb21.gz | 2.78MB | Raw Hydrosweep |
| 9907hs.d174.mb21.gz | 3.29MB | Raw Hydrosweep |
| 9907hs.d175.mb21.gz | 3.55MB | Raw Hydrosweep |
| 9907hs.d176.mb21.gz | 3.32MB | Raw Hydrosweep |
| 9907hs.d177.mb21.gz | 3.38MB | Raw Hydrosweep |
| 9907hs.d178.mb21.gz | 3.37MB | Raw Hydrosweep |
| 9907hs.d179.mb21.gz | 3.45MB | Raw Hydrosweep |
| 9907hs.d180.mb21.gz | 2.67MB | Raw Hydrosweep |
| 9907hs.d181.mb21.gz | 3.29MB | Raw Hydrosweep |
| 9907hs.d182.mb21.gz | 3.51MB | Raw Hydrosweep |
| 9907hs.d183.mb21.gz | 3.48MB | Raw Hydrosweep |
| 9907hs.d184.mb21.gz | 1.61MB | Raw Hydrosweep |
| 9907hs.d185.mb21.gz | 3.33MB | Raw Hydrosweep |
| 9907hs.d186.mb21.gz | 3.51MB | Raw Hydrosweep |
| 9907hs.d187.mb21.gz | 3.37MB | Raw Hydrosweep |
| 9907hs.d188.mb21.gz | 3.41MB | Raw Hydrosweep |
| 9907hs.d189.mb21.gz | 3.61MB | Raw Hydrosweep |
| 9907hs.d190.mb21.gz | 3.85MB | Raw Hydrosweep |
| 9907hs.d191.mb21.gz | 3.82MB | Raw Hydrosweep |
| 9907hs.d192.mb21.gz | 3.75MB | Raw Hydrosweep |
| 9907hs.d193.mb21.gz | 3.77MB | Raw Hydrosweep |
| 9907hs.d194.mb21.gz | 3.78MB | Raw Hydrosweep |
| 9907hs.d195.mb21.gz | 3.76MB | Raw Hydrosweep |
| 9907hs.d196.mb21.gz | 3.57MB | Raw Hydrosweep |
| 9907hs.d197.mb21.gz | 3.43MB | Raw Hydrosweep |
| 9907hs.d198.mb21.gz | 3.46MB | Raw Hydrosweep |
| 9907hs.d199.mb21.gz | 4.85MB | Raw Hydrosweep |
| 9907hs.d200.mb21.gz | 1.15MB | Raw Hydrosweep |
| 9907hs.d201.mb21.gz | 13.6KB | Raw Hydrosweep |
| 9907hs.d202.mb21.gz | 430 Bytes | Raw Hydrosweep |

| Files | File Size | Description |
|---|---|---|
| EW9907_Multibeam.xml | NGDC created ISO metadata |