Multibeam Report for KNOX17RR


Ship Name: Roger Revelle
Chief Scientist: Calder, Brian R.
University of New Hampshire
Source Organization: University of New Hampshire, Center for Coastal and Ocean Mapping (UNH/CCOM)
Start Date: 2008-05-02
End Date: 2008-05-31


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Multibeam Bathymetry

Cruise Details

Project: NOAA Atlantic Extended Continental Shelf Bathymetr
Instrument: Simrad EM120

Data Quality

Number of Files: 51
Number of Records: 88323
BATHYMETRY DATA Quantity Percentage
Number of Beams 16869693 100%
Number of Good Beams 15955599 94.58%
Number of Zero Beams 914094 5.42%
Number of Flagged Beams 0 0%
AMPLITUDE DATA Quantity Percentage
Number of Beams 16869693 100%
Number of Good Beams 15955599 94.58%
Number of Zero Beams 914094 5.42%
Number of Flagged Beams 0 0%
SIDESCAN DATA Quantity Percentage
Number of Pixels 90442752 100%
Number of Good Pixels 69905941 77.29%
Number of Zero Pixels 20536811 22.71%
Number of Flagged Pixels 0 0%

Navigation Totals

Total Time: 454.2365 hours
Total Track Length: 9924.2262 km
Average Speed: 21.848 km/hr (11.7970 knots)

Cruise Bounds

Northern Extent: 37.66894
Southern Extent: 32.940914
Western Extent: -74.04628
Eastern Extent: -67.80909

Limits

Minimum Sonar Depth 1.33 Maximum Sonar Depth 10.53
Minimum Altitude 0 Maximum Altitude 8625.0703
Minimum Depth 2658.29 Maximum Depth 10134.7998
Minimum Amplitude 0 Maximum Amplitude 89
Minimum Sidescan 0.02 Maximum Sidescan 89

File Information

Full Resolution Bathymetry as collected (raw): 42

Files File Size Description
Atlantic_line_387_raw.all.mb56.gz 61.50MB Simrad multibeam vendor format
Atlantic_line_388_raw.all.mb56.gz 42.51MB Simrad multibeam vendor format
Atlantic_line_389_raw.all.mb56.gz 46.60MB Simrad multibeam vendor format
Atlantic_line_390_raw.all.mb56.gz 40.35MB Simrad multibeam vendor format
Atlantic_line_391_raw.all.mb56.gz 66.31MB Simrad multibeam vendor format
Atlantic_line_392_raw.all.mb56.gz 71.32MB Simrad multibeam vendor format
Atlantic_line_393_raw.all.mb56.gz 46.07MB Simrad multibeam vendor format
Atlantic_line_394_raw.all.mb56.gz 24.77MB Simrad multibeam vendor format
Atlantic_line_395_raw.all.mb56.gz 72.52MB Simrad multibeam vendor format
Atlantic_line_396_raw.all.mb56.gz 55.43MB Simrad multibeam vendor format
Atlantic_line_397_raw.all.mb56.gz 73.46MB Simrad multibeam vendor format
Atlantic_line_398_raw.all.mb56.gz 30.47MB Simrad multibeam vendor format
Atlantic_line_399_raw.all.mb56.gz 63.04MB Simrad multibeam vendor format
Atlantic_line_400_raw.all.mb56.gz 65.39MB Simrad multibeam vendor format
Atlantic_line_401_raw.all.mb56.gz 25.47MB Simrad multibeam vendor format
Atlantic_line_402_raw.all.mb56.gz 60.50MB Simrad multibeam vendor format
Atlantic_line_403_raw.all.mb56.gz 39.80MB Simrad multibeam vendor format
Atlantic_line_404_raw.all.mb56.gz 61.54MB Simrad multibeam vendor format
Atlantic_line_405_raw.all.mb56.gz 56.64MB Simrad multibeam vendor format
Atlantic_line_406_raw.all.mb56.gz 57.07MB Simrad multibeam vendor format
Atlantic_line_407_raw.all.mb56.gz 62.43MB Simrad multibeam vendor format
Atlantic_line_408_raw.all.mb56.gz 38.20MB Simrad multibeam vendor format
Atlantic_line_409_raw.all.mb56.gz 10.37MB Simrad multibeam vendor format
Atlantic_line_410_raw.all.mb56.gz 48.76MB Simrad multibeam vendor format
Atlantic_line_411_raw.all.mb56.gz 42.00MB Simrad multibeam vendor format
Atlantic_line_412_raw.all.mb56.gz 38.73MB Simrad multibeam vendor format
Atlantic_line_413_raw.all.mb56.gz 33.29MB Simrad multibeam vendor format
Atlantic_line_414_raw.all.mb56.gz 28.79MB Simrad multibeam vendor format
Atlantic_line_415_raw.all.mb56.gz 25.81MB Simrad multibeam vendor format
Atlantic_line_416_raw.all.mb56.gz 21.74MB Simrad multibeam vendor format
Atlantic_line_417_raw.all.mb56.gz 18.16MB Simrad multibeam vendor format
Atlantic_line_418_raw.all.mb56.gz 13.88MB Simrad multibeam vendor format
Atlantic_line_419_raw.all.mb56.gz 10.08MB Simrad multibeam vendor format
Atlantic_line_420_raw.all.mb56.gz 5.11MB Simrad multibeam vendor format
Atlantic_line_421_raw.all.mb56.gz 10.41MB Simrad multibeam vendor format
Atlantic_line_422_raw.all.mb56.gz 40.80MB Simrad multibeam vendor format
Atlantic_line_423_raw.all.mb56.gz 40.03MB Simrad multibeam vendor format
Atlantic_line_424_raw.all.mb56.gz 24.27MB Simrad multibeam vendor format
Atlantic_line_425_raw.all.mb56.gz 20.51MB Simrad multibeam vendor format
Atlantic_line_426_raw.all.mb56.gz 44.51MB Simrad multibeam vendor format
Atlantic_line_427_raw.all.mb56.gz 11.38MB Simrad multibeam vendor format
Atlantic_line_428_raw.all.mb56.gz 33.64MB Simrad multibeam vendor format

Products: 2

Files File Size Description
Atlantic08_backscatterValues_DN.xyb.gz 386.92MB ASCII backscatter data
Atlantic08_soundings.xyz.gz 446.10MB xyz grid file provided by the originator

Metadata Files: 6

Files File Size Description
KNOX17RR_Multibeam.xml NGDC created ISO metadata
Atlantic2008_backscatterValues_metadata.txt 9.0KB Informal metadata text
Atlantic2008_soundings_metadata.txt 8.8KB Informal metadata text
KNOX17RR.txt 45.6KB Informal metadata text
KNOX17RR.xml 50.2KB XML metadata file
file_metadata.tar.gz 10.1KB File level metadata

Ancillary Files: 1

Files File Size Description
xbt.tar.gz 10.60MB Expendable Bathythermograph (XBT) data