| Project: | |
| Instrument: | SeaBeam 2112 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Atlantis |
| Chief Scientist: | Smith, Deborah Woods Hole Oceanographic Institution |
| Source Organization: | Woods Hole Oceanographic Institution (WHOI) |
| Start Date: | 2001-03-06 |
| End Date: | 2001-04-01 |
Multibeam Bathymetry

| Project: | |
| Instrument: | SeaBeam 2112 |

| Number of Files: | 28 |
| Number of Records: | 166903 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 25058446 | 100% |
| Number of Good Beams | 18405188 | 73.45% |
| Number of Zero Beams | 6109456 | 24.38% |
| Number of Flagged Beams | 543802 | 2.17% |

| Total Time: | 585.8309 hours |
| Total Track Length: | 11285.4011 km |
| Average Speed: | 19.264 km/hr (10.4017 knots) |

| Northern Extent: | 40.18686 |
| Southern Extent: | 12.956312 |
| Western Extent: | -69.20924 |
| Eastern Extent: | -34.383244 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 8573.4004 |
| Minimum Depth | 0 | Maximum Depth | 11382 |
File Information

| Files | File Size | Description |
|---|---|---|
| at04l04.sb.20010306.raw.mb41.gz | 27.81MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010307.raw.mb41.gz | 33.92MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010308.raw.mb41.gz | 42.72MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010309.raw.mb41.gz | 42.94MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010310.raw.mb41.gz | 53.10MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010311.raw.mb41.gz | 48.59MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010312.raw.mb41.gz | 51.92MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010313.raw.mb41.gz | 45.15MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010314.raw.mb41.gz | 49.84MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010315.raw.mb41.gz | 43.50MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010316.raw.mb41.gz | 36.19MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010317.raw.mb41.gz | 32.37MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010318.raw.mb41.gz | 40.14MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010319.raw.mb41.gz | 42.29MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010320.raw.mb41.gz | 31.82MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010321.raw.mb41.gz | 42.81MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010322.raw.mb41.gz | 40.54MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010323.raw.mb41.gz | 32.78MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010324.raw.mb41.gz | 52.01MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010325.raw.mb41.gz | 45.27MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010326.raw.mb41.gz | 35.75MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010327.raw.mb41.gz | 32.77MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010328.raw.mb41.gz | 32.19MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010329.raw.mb41.gz | 34.50MB | SeaBeam 2100 series vender format |
| at04l04.sb.20010330.raw.mb41.gz | 44.08MB | SeaBeam 2100 series vender format |

| Files | File Size | Description |
|---|---|---|
| at04l04center.txt.gz | 9.34MB | ASCII text product |

| Files | File Size | Description |
|---|---|---|
| AT04L04_Multibeam.xml | NCEI created ISO metadata | |
| at04l04.txt | 380 Bytes | Informal metadata text |