| Project: | BAS_GAP |
| Instrument: | Simrad EM120 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | James Clark Ross |
| Chief Scientist: | Geoghegan, Michael Geological Survey of Ireland |
| Source Organization: | Geological Survey of Ireland (GSI) |
| Start Date: | 2003-06-13 |
| End Date: | 2003-06-14 |
Multibeam Bathymetry

| Project: | BAS_GAP |
| Instrument: | Simrad EM120 |

| Number of Files: | 32 |
| Number of Records: | 6820 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 1302620 | 100% |
| Number of Good Beams | 1214568 | 93.24% |
| Number of Zero Beams | 88052 | 6.76% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 23.8587 hours |
| Total Track Length: | 594.1165 km |
| Average Speed: | 24.901 km/hr (13.4455 knots) |

| Northern Extent: | 48.223137 |
| Southern Extent: | 47.19065 |
| Western Extent: | -13.432383 |
| Eastern Extent: | -11.809212 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 7.3 |
| Minimum Altitude | 0 | Maximum Altitude | 5783.5 |
| Minimum Depth | 2102.6299 | Maximum Depth | 6239.8198 |
File Information

| Files | File Size | Description |
|---|---|---|
| 0001_20030613_075059_raw.mb56.gz | 4.54MB | Simrad multibeam vendor format |
| 0002_20030613_085059_raw.mb56.gz | 4.48MB | Simrad multibeam vendor format |
| 0003_20030613_095059_raw.mb56.gz | 4.31MB | Simrad multibeam vendor format |
| 0004_20030613_121217_raw.mb56.gz | 4.70MB | Simrad multibeam vendor format |
| 0005_20030613_131218_raw.mb56.gz | 4.68MB | Simrad multibeam vendor format |
| 0006_20030613_141218_raw.mb56.gz | 4.98MB | Simrad multibeam vendor format |
| 0007_20030613_151218_raw.mb56.gz | 2.07MB | Simrad multibeam vendor format |
| 0008_20030613_153634_raw.mb56.gz | 2.01MB | Simrad multibeam vendor format |
| 0009_20030613_160231_raw.mb56.gz | 4.95MB | Simrad multibeam vendor format |
| 0010_20030613_170231_raw.mb56.gz | 4.30MB | Simrad multibeam vendor format |
| 0011_20030613_180232_raw.mb56.gz | 4.02MB | Simrad multibeam vendor format |
| 0012_20030613_190232_raw.mb56.gz | 4.38MB | Simrad multibeam vendor format |
| 0013_20030613_200232_raw.mb56.gz | 4.40MB | Simrad multibeam vendor format |
| 0014_20030613_210232_raw.mb56.gz | 0.89MB | Simrad multibeam vendor format |
| 0015_20030613_211422_raw.mb56.gz | 2.29MB | Simrad multibeam vendor format |
| 0016_20030613_214430_raw.mb56.gz | 4.81MB | Simrad multibeam vendor format |
| 0017_20030613_224430_raw.mb56.gz | 4.83MB | Simrad multibeam vendor format |
| 0018_20030613_234431_raw.mb56.gz | 4.73MB | Simrad multibeam vendor format |
| 0019_20030614_004430_raw.mb56.gz | 373.5KB | Simrad multibeam vendor format |
| 0020_20030614_004934_raw.mb56.gz | 4.61MB | Simrad multibeam vendor format |
| 0021_20030614_014934_raw.mb56.gz | 4.48MB | Simrad multibeam vendor format |
| 0022_20030614_024934_raw.mb56.gz | 4.33MB | Simrad multibeam vendor format |
| 0023_20030614_034914_raw.mb56.gz | 1.85MB | Simrad multibeam vendor format |
| 0024_20030614_041529_raw.mb56.gz | 4.35MB | Simrad multibeam vendor format |
| 0025_20030614_051529_raw.mb56.gz | 1.65MB | Simrad multibeam vendor format |
| 0026_20030614_053839_raw.mb56.gz | 0.79MB | Simrad multibeam vendor format |
| 0027_20030614_054934_raw.mb56.gz | 4.30MB | Simrad multibeam vendor format |
| 0028_20030614_064934_raw.mb56.gz | 3.91MB | Simrad multibeam vendor format |
| 0029_20030614_073943_raw.mb56.gz | 4.48MB | Simrad multibeam vendor format |
| 0030_20030614_083943_raw.mb56.gz | 2.69MB | Simrad multibeam vendor format |

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

| Files | File Size | Description |
|---|---|---|
| amt12_05.asvp.gz | 4.8KB | Sound Speed Profiles (SSP or SVP) |