| Project: | Transit |
| Instrument: | Kongsberg EM122 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Healy |
| Chief Scientist: | |
| Source Organization: | Rolling Deck to Repository (R2R) |
| Start Date: | 2021-10-18 |
| End Date: | 2021-10-22 |
Multibeam Bathymetry

| Project: | Transit |
| Instrument: | Kongsberg EM122 |

| Number of Files: | 19 |
| Number of Records: | 45005 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 19442160 | 100% |
| Number of Good Beams | 17078069 | 87.84% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 2364091 | 12.16% |

| Total Time: | 43.1408 hours |
| Total Track Length: | 1069.1467 km |
| Average Speed: | 24.783 km/hr (13.3818 knots) |

| Northern Extent: | 42.330997 |
| Southern Extent: | 37.044292 |
| Western Extent: | -76.10784 |
| Eastern Extent: | -69.14434 |

| Minimum Sonar Depth | 7.2008 | Maximum Sonar Depth | 9.9877 |
| Minimum Altitude | 0 | Maximum Altitude | 4223.666 |
| Minimum Depth | 23.4671 | Maximum Depth | 4492.9321 |
File Information

| Files | File Size | Description |
|---|---|---|
| 0000_20211017_153802_Healy.all.mb58.gz | 453.56MB | Kongsberg multibeam vendor format |
| 0001_20211017_193802_Healy.all.mb58.gz | 305.28MB | Kongsberg multibeam vendor format |
| 0002_20211017_222434_Healy.all.mb58.gz | 460.06MB | Kongsberg multibeam vendor format |
| 0003_20211018_022431_Healy.all.mb58.gz | 448.63MB | Kongsberg multibeam vendor format |
| 0004_20211018_062432_Healy.all.mb58.gz | 383.30MB | Kongsberg multibeam vendor format |
| 0005_20211018_102436_Healy.all.mb58.gz | 388.23MB | Kongsberg multibeam vendor format |
| 0006_20211018_142434_Healy.all.mb58.gz | 404.59MB | Kongsberg multibeam vendor format |
| 0007_20211018_182437_Healy.all.mb58.gz | 470.06MB | Kongsberg multibeam vendor format |
| 0008_20211018_222434_Healy.all.mb58.gz | 465.19MB | Kongsberg multibeam vendor format |
| 0009_20211019_022434_Healy.all.mb58.gz | 295.67MB | Kongsberg multibeam vendor format |
| 0010_20211019_062517_Healy.all.mb58.gz | 345.28MB | Kongsberg multibeam vendor format |
| 0011_20211019_102518_Healy.all.mb58.gz | 131.65MB | Kongsberg multibeam vendor format |
| 9999.all.mb58.gz | 7.14MB | Kongsberg multibeam vendor format |

| Files | File Size | Description |
|---|---|---|
| HLY21TE.xml | 63.4KB | XML metadata file |
| bag-info.txt | 1.0KB | Informal metadata text |
| bagit.txt | 55 Bytes | Informal metadata text |
| file-info.txt | 1.5KB | Informal metadata text |
| manifest-md5.txt | 1.2KB | Informal metadata text |
| tagmanifest-md5.txt | 186 Bytes | Informal metadata text |