| Project: | |
| Instrument: | Atlas Hydrosweep DS |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Maurice Ewing |
| Chief Scientist: | Cochran, James R. |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 1991-08-04 |
| End Date: | 1991-09-11 |
Multibeam Bathymetry

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

| Number of Files: | 48 |
| Number of Records: | 267483 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 15781497 | 100% |
| Number of Good Beams | 14891313 | 94.36% |
| Number of Zero Beams | 889954 | 5.64% |
| Number of Flagged Beams | 230 | 0.0% |

| Total Time: | 1068.7636 hours |
| Total Track Length: | 20714.5843 km |
| Average Speed: | 19.382 km/hr (10.4654 knots) |

| Northern Extent: | -6.616171 |
| Southern Extent: | -27.68947 |
| Western Extent: | -112.413445 |
| Eastern Extent: | -79.366264 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 5395 |
| Minimum Depth | 160.2 | Maximum Depth | 5715 |
File Information

| Files | File Size | Description |
|---|---|---|
| hs91_215.r04 | 49.0KB | URI Hydrosweep from VAX |
| hs91_216.r00 | 1.37MB | URI Hydrosweep from VAX |
| hs91_217.r00 | 1.36MB | URI Hydrosweep from VAX |
| hs91_218.r00 | 1.23MB | URI Hydrosweep from VAX |
| hs91_219.r00 | 1.25MB | URI Hydrosweep from VAX |
| hs91_220.r00 | 1.35MB | URI Hydrosweep from VAX |
| hs91_221.r00 | 1.24MB | URI Hydrosweep from VAX |
| hs91_222.r00 | 1.27MB | URI Hydrosweep from VAX |
| hs91_223.r00 | 1.57MB | URI Hydrosweep from VAX |
| hs91_224.r00 | 1.60MB | URI Hydrosweep from VAX |
| hs91_225.r00 | 1.60MB | URI Hydrosweep from VAX |
| hs91_226.r00 | 1.59MB | URI Hydrosweep from VAX |
| hs91_227.r00 | 1.61MB | URI Hydrosweep from VAX |
| hs91_228.r00 | 1.61MB | URI Hydrosweep from VAX |
| hs91_229.r00 | 1.60MB | URI Hydrosweep from VAX |
| hs91_230.r00 | 1.59MB | URI Hydrosweep from VAX |
| hs91_231.r00 | 1.58MB | URI Hydrosweep from VAX |
| hs91_232.r00 | 1.55MB | URI Hydrosweep from VAX |
| hs91_233.r00 | 1.55MB | URI Hydrosweep from VAX |
| hs91_234.r00 | 1.55MB | URI Hydrosweep from VAX |
| hs91_235.r00 | 1.56MB | URI Hydrosweep from VAX |
| hs91_236.r00 | 1.55MB | URI Hydrosweep from VAX |
| hs91_237.r00 | 1.59MB | URI Hydrosweep from VAX |
| hs91_238.r00 | 1.50MB | URI Hydrosweep from VAX |
| hs91_239.r00 | 1.50MB | URI Hydrosweep from VAX |
| hs91_240.r00 | 1.46MB | URI Hydrosweep from VAX |
| hs91_241.r00 | 1.62MB | URI Hydrosweep from VAX |
| hs91_242.r00 | 1.59MB | URI Hydrosweep from VAX |
| hs91_243.r00 | 1.60MB | URI Hydrosweep from VAX |
| hs91_244.r00 | 1.54MB | URI Hydrosweep from VAX |
| hs91_245.r00 | 1.41MB | URI Hydrosweep from VAX |
| hs91_246.r00 | 1.58MB | URI Hydrosweep from VAX |
| hs91_247.r00 | 1.61MB | URI Hydrosweep from VAX |
| hs91_248.r00 | 1.58MB | URI Hydrosweep from VAX |
| hs91_249.r00 | 1.58MB | URI Hydrosweep from VAX |
| hs91_250.r00 | 1.58MB | URI Hydrosweep from VAX |
| hs91_251.r00 | 1.59MB | URI Hydrosweep from VAX |
| hs91_252.r00 | 1.57MB | URI Hydrosweep from VAX |
| hs91_253.r00 | 1.56MB | URI Hydrosweep from VAX |
| hs91_254.r00 | 1.56MB | URI Hydrosweep from VAX |
| hs91_255.r00 | 1.60MB | URI Hydrosweep from VAX |
| hs91_256.r00 | 1.56MB | URI Hydrosweep from VAX |
| hs91_257.r01 | 442.9KB | URI Hydrosweep from VAX |
| hs91_257.r02 | 1.03MB | URI Hydrosweep from VAX |
| hs91_258-260.r00 | 3.48MB | URI Hydrosweep from VAX |

| Files | File Size | Description |
|---|---|---|
| EW9105.b93.mb164.gz | 289.34MB | NGDC binary hydrographic sounding format |

| Files | File Size | Description |
|---|---|---|
| EW9105_Multibeam.xml | NCEI created ISO metadata |

| Files | File Size | Description |
|---|---|---|
| support.tar.gz | 42.96MB | Supporting data |