| Project: | |
| Instrument: | Atlas Hydrosweep DS |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Maurice Ewing |
| Chief Scientist: | Clarke, Sam; Diebold, John; Meltzer, Ann United States Geological Survey; Lamont-Doherty Earth Observatory; Lehigh University |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 1994-06-11 |
| End Date: | 1994-06-25 |
Multibeam Bathymetry

| Project: | |
| Instrument: | Atlas Hydrosweep DS |

| Number of Files: | 16 |
| Number of Records: | 223430 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 13182370 | 100% |
| Number of Good Beams | 12554686 | 95.24% |
| Number of Zero Beams | 627684 | 4.76% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 327.7033 hours |
| Total Track Length: | 3088.4155 km |
| Average Speed: | 9.424 km/hr (5.0886 knots) |

| Northern Extent: | 41.768066 |
| Southern Extent: | 37.762894 |
| Western Extent: | -125.828064 |
| Eastern Extent: | -122.40996 |

| Minimum Sonar Depth | 5.5 | Maximum Sonar Depth | 5.5 |
| Minimum Altitude | -5.5 | Maximum Altitude | 3494.5 |
| Minimum Depth | 12.1 | Maximum Depth | 3568 |
File Information

| Files | File Size | Description |
|---|---|---|
| 9407hs.d162.mb21.gz | 1.19MB | Raw Hydrosweep |
| 9407hs.d163.mb21.gz | 5.48MB | Raw Hydrosweep |
| 9407hs.d164.mb21.gz | 5.95MB | Raw Hydrosweep |
| 9407hs.d165.mb21.gz | 23.97MB | Raw Hydrosweep |
| 9407hs.d166.mb21.gz | 6.67MB | Raw Hydrosweep |
| 9407hs.d167.mb21.gz | 8.42MB | Raw Hydrosweep |
| 9407hs.d168.mb21.gz | 7.45MB | Raw Hydrosweep |
| 9407hs.d169.mb21.gz | 6.40MB | Raw Hydrosweep |
| 9407hs.d170.mb21.gz | 4.24MB | Raw Hydrosweep |
| 9407hs.d171.mb21.gz | 8.94MB | Raw Hydrosweep |
| 9407hs.d172.mb21.gz | 5.64MB | Raw Hydrosweep |
| 9407hs.d173.mb21.gz | 7.79MB | Raw Hydrosweep |
| 9407hs.d174.mb21.gz | 6.66MB | Raw Hydrosweep |
| 9407hs.d175.mb21.gz | 7.15MB | Raw Hydrosweep |
| 9407hs.d176.mb21.gz | 3.68MB | Raw Hydrosweep |

| Files | File Size | Description |
|---|---|---|
| EW9407_Multibeam.xml | NCEI created ISO metadata |