| Project: | |
| Instrument: | Atlas Hydrosweep DS |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Maurice Ewing |
| Chief Scientist: | Carbotte, Suzanne |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 1995-05-02 |
| End Date: | 1995-05-10 |
Multibeam Bathymetry

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

| Number of Files: | 10 |
| Number of Records: | 70553 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 4162627 | 100% |
| Number of Good Beams | 3937437 | 94.59% |
| Number of Zero Beams | 212553 | 5.11% |
| Number of Flagged Beams | 12637 | 0.3% |

| Total Time: | 213.9721 hours |
| Total Track Length: | 2100.6188 km |
| Average Speed: | 9.817 km/hr (5.3008 knots) |

| Northern Extent: | 19.776495 |
| Southern Extent: | 15.297608 |
| Western Extent: | -108.628395 |
| Eastern Extent: | -103.9172 |

| Minimum Sonar Depth | 5.5 | Maximum Sonar Depth | 5.5 |
| Minimum Altitude | 2110.5 | Maximum Altitude | 4945.5 |
| Minimum Depth | 2103 | Maximum Depth | 5776 |
File Information

| Files | File Size | Description |
|---|---|---|
| 9503hs.d122.m21.gz | 3.59MB | same as 24 |
| 9503hs.d123.m21.gz | 4.01MB | same as 24 |
| 9503hs.d130.m21.gz | 3.83MB | same as 24 |
| hs_ew9503_124_bcen.mb8.gz | 4.13MB | same as 24 |
| hs_ew9503_125_bcen.mb8.gz | 4.05MB | same as 24 |
| hs_ew9503_126_bcn.mb8.gz | 4.13MB | same as 24 |
| hs_ew9503_127_bcn.mb8.gz | 4.21MB | same as 24 |
| hs_ew9503_128_bcn.mb8.gz | 4.04MB | same as 24 |
| hs_ew9503_129_bcn.mb8.gz | 4.01MB | same as 24 |

| Files | File Size | Description |
|---|---|---|
| EW9503_Multibeam.xml | NGDC created ISO metadata |