Multibeam Report for DA0301a


Ship Name: Davidson
Chief Scientist: Gardner, James V.
Source Organization: University of New Hampshire, Center for Coastal and Ocean Mapping (UNH/CCOM)
Start Date: 2003-07-09
End Date: 2003-07-16


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Multibeam Bathymetry

Cruise Details

Project: UNCLOS
Instrument: Reson SeaBat 8150

Data Quality

Number of Files: 53
Number of Records: 16375
BATHYMETRY DATA Quantity Percentage
Number of Beams 3831750 100%
Number of Good Beams 2510855 65.53%
Number of Zero Beams 0 0%
Number of Flagged Beams 1320895 34.47%

Navigation Totals

Total Time: 45.3065 hours
Total Track Length: 609.9041 km
Average Speed: 13.462 km/hr (7.2689 knots)

Cruise Bounds

Northern Extent: 55.218433
Southern Extent: 54.613106
Western Extent: 176.02483
Eastern Extent: 179.735

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 100.51
Minimum Altitude 599.96 Maximum Altitude 4448.98
Minimum Depth 524.38 Maximum Depth 3915.7

File Information

Full Resolution Bathymetry as collected (raw): 41

Files File Size Description
BR01-20000.mb121.gz 6.31MB SAIC Generic Sensor Format (GSF)
BR01-40000.mb121.gz 8.47MB SAIC Generic Sensor Format (GSF)
BR01-47500.mb121.gz 8.31MB SAIC Generic Sensor Format (GSF)
BR01-52500.mb121.gz 9.81MB SAIC Generic Sensor Format (GSF)
BR01-TIE01.mb121.gz 3.94MB SAIC Generic Sensor Format (GSF)
BR01-TIE01A.mb121.gz 9.17MB SAIC Generic Sensor Format (GSF)
BR02-34600.mb121.gz 2.57MB SAIC Generic Sensor Format (GSF)
BR02-41100.mb121.gz 7.09MB SAIC Generic Sensor Format (GSF)
BR02-47600.mb121.gz 7.23MB SAIC Generic Sensor Format (GSF)
BR02-52600.mb121.gz 5.17MB SAIC Generic Sensor Format (GSF)
BR02-52600A.mb121.gz 2.56MB SAIC Generic Sensor Format (GSF)
BR02-57600.mb121.gz 8.53MB SAIC Generic Sensor Format (GSF)
BR02-TIE01.mb121.gz 3.74MB SAIC Generic Sensor Format (GSF)
BR03-19500.mb121.gz 6.63MB SAIC Generic Sensor Format (GSF)
BR03-26500.mb121.gz 2.67MB SAIC Generic Sensor Format (GSF)
BR03-26500A.mb121.gz 3.63MB SAIC Generic Sensor Format (GSF)
BR03-33000.mb121.gz 3.39MB SAIC Generic Sensor Format (GSF)
BR03-33000A.mb121.gz 3.58MB SAIC Generic Sensor Format (GSF)
BR03-39400.mb121.gz 6.67MB SAIC Generic Sensor Format (GSF)
BR03-45900.mb121.gz 6.84MB SAIC Generic Sensor Format (GSF)
BR03-51400.mb121.gz 6.69MB SAIC Generic Sensor Format (GSF)
BR03-55800.mb121.gz 7.57MB SAIC Generic Sensor Format (GSF)
BR03-TIE01.mb121.gz 3.84MB SAIC Generic Sensor Format (GSF)
BR04-31000.mb121.gz 7.16MB SAIC Generic Sensor Format (GSF)
BR04-37000.mb121.gz 6.85MB SAIC Generic Sensor Format (GSF)
BR04-37000A.mb121.gz 0.74MB SAIC Generic Sensor Format (GSF)
BR04-43500.mb121.gz 3.09MB SAIC Generic Sensor Format (GSF)
BR04-43500A.mb121.gz 4.54MB SAIC Generic Sensor Format (GSF)
BR04-50000.mb121.gz 6.14MB SAIC Generic Sensor Format (GSF)
BR04-55500.mb121.gz 3.26MB SAIC Generic Sensor Format (GSF)
BR04-55500A.mb121.gz 4.29MB SAIC Generic Sensor Format (GSF)
BR04-59500.mb121.gz 3.66MB SAIC Generic Sensor Format (GSF)
BR04-TIE01.mb121.gz 4.60MB SAIC Generic Sensor Format (GSF)
BR05-35000.mb121.gz 2.26MB SAIC Generic Sensor Format (GSF)
BR05-35000A.mb121.gz 5.53MB SAIC Generic Sensor Format (GSF)
BR05-41500.mb121.gz 7.30MB SAIC Generic Sensor Format (GSF)
BR05-48000.mb121.gz 6.79MB SAIC Generic Sensor Format (GSF)
BR05-54000.mb121.gz 7.15MB SAIC Generic Sensor Format (GSF)
BR05-58900.mb121.gz 0.52MB SAIC Generic Sensor Format (GSF)
BR05-58900A.mb121.gz 3.32MB SAIC Generic Sensor Format (GSF)
BR05-TIE01.mb121.gz 4.40MB SAIC Generic Sensor Format (GSF)

Full Resolution Bathymetry (processed): 1

Files File Size Description
BowersRidge_soundings.xyz.mb162 166.65MB Generic XYZ sounding format

Products: 4

Files File Size Description
Bering_BowersRidge_ASCII_bathy.xyz.gz 6.89MB xyz grid file provided by the originator
Bering_BowersRidge_ASCII_mos.xyb.gz 34.76MB ASCII backscatter data
Bering_BowersRidge_IVS3D_bathy.sd.gz 4.97MB Fledermaus surface
Bering_BowersRidge_IVS3D_mos.sd.gz 3.37MB Fledermaus surface

Metadata Files: 7

Files File Size Description
DA0301a_Multibeam.xml NCEI created ISO metadata
BeringSea_BowersRidge_ASCII_bathy_metadata.xml 20.1KB XML metadata file
BeringSea_BowersRidge_ASCII_mos_metadata.xml 20.5KB XML metadata file
BeringSea_BowersRidge_IVS3D_bathy_metadata.xml 20.1KB XML metadata file
BeringSea_BowersRidge_IVS3D_mos_metadata.xml 20.6KB XML metadata file
file_metadata.tar.gz 26.4KB File level metadata
BowersRidge_soundings-metadata.txt 8.1KB Informal metadata text