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Multibeam Report for LD-11-09-CB-HCKT


Ship Name: Look Down
Chief Scientist: Lazar, Jay
NOAA Chesapeake Bay Office
Source Organization: NOAA Chesapeake Bay Office (NCBO)
Start Date: 2011-09-29
End Date: 2011-09-29

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Multibeam Bathymetry

Cruise Details

Project: Oyster Reef Mapping
Instrument: Reson SeaBat 8125

Data Quality

Number of Files: 17
Number of Records: 66561
BATHYMETRY DATA Quantity Percentage
Number of Beams 15974160 100%
Number of Good Beams 15952165 99.86%
Number of Zero Beams 0 0%
Number of Flagged Beams 21995 0.14%

Navigation Totals

Total Time: 1.6257 hours
Total Track Length: 13.3246 km
Average Speed: 8.196 km/hr (4.4255 knots)

Cruise Bounds

Northern Extent: 39.071545
Southern Extent: 39.06276
Western Extent: -76.246
Eastern Extent: -76.242805

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 0.1
Minimum Altitude 3.8257 Maximum Altitude 5.77
Minimum Depth 2.0271 Maximum Depth 6.3334

File Information

Full Resolution Bathymetry (processed): 14

Files File Size Description
2011__2721426_12.HSX.mb201.gz 38.63MB HYSWEEP multibeam data format
2011__2721434_11.HSX.mb201.gz 39.97MB HYSWEEP multibeam data format
2011__2721442_10.HSX.mb201.gz 39.08MB HYSWEEP multibeam data format
2011__2721450_9.HSX.mb201.gz 39.29MB HYSWEEP multibeam data format
2011__2721458_8.HSX.mb201.gz 39.07MB HYSWEEP multibeam data format
2011__2721506_7.HSX.mb201.gz 39.45MB HYSWEEP multibeam data format
2011__2721514_6.HSX.mb201.gz 38.52MB HYSWEEP multibeam data format
2011__2721523_5.HSX.mb201.gz 40.37MB HYSWEEP multibeam data format
2011__2721531_4.HSX.mb201.gz 39.19MB HYSWEEP multibeam data format
2011__2721539_3.HSX.mb201.gz 40.42MB HYSWEEP multibeam data format
2011__2721547_2.HSX.mb201.gz 38.85MB HYSWEEP multibeam data format
2011__2721556_16.HSX.mb201.gz 39.35MB HYSWEEP multibeam data format
2011__2721604_15.HSX.mb201.gz 38.82MB HYSWEEP multibeam data format
2011__2721611_14.HSX.mb201.gz 39.96MB HYSWEEP multibeam data format

Metadata Files: 1

Files File Size Description
LD-11-09-CB-HCKT_metadata.txt 3.6KB Informal metadata text

Ancillary Files: 2

Files File Size Description
LD-11-09-CB-HCKT_POSDATA_ancillary.tar.gz 77.37MB Ancillary Data Files
LD-11-09-CB-HCKT_Hypack_LOG_ancillary.tar.gz 287 Bytes Ancillary Data Files