Swath Data File: 20070727103507057_0055_20020630_163233p.mb57 MBIO Data Format ID: 57 Format name: MBF_EM300MBA Informal Description: Simrad multibeam processing format Attributes: Old and new Simrad multibeams, EM12S, EM12D, EM121, EM120, EM300, EM100, EM1000, EM950, EM1002, EM3000, bathymetry, amplitude, and sidescan, up to 254 beams, variable pixels, ascii + binary, MBARI. Metadata: Vessel: REVELLE Institution: SIO Platform: Ship Sonar: Simrad_EM-120 Sonar Version: EM120_Version_5.1u22-Kongsberg_Simrad_Norway_A/S_Horten Cruise ID: LPRS02RR Cruise Name: La_Perouse_expedition_leg_02 PI: Chris_Goldfinger PI Institution: Oregon_State_University Client: NSF_EAR0107120 Corrected Depths: YES Tide Corrected: NO Depths Manually Edited: NO Roll Bias: 0.390000 degrees Pitch Bias: -0.140000 degrees Heading Bias: 0.000000 degrees Draft: 6.190000 m Data Totals: Number of Records: 168 Bathymetry Data (191 beams): Number of Beams: 32088 Number of Good Beams: 30165 94.01% Number of Zero Beams: 1923 5.99% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 32088 Number of Good Beams: 30165 94.01% Number of Zero Beams: 1923 5.99% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 172032 Number of Good Pixels: 0 0.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 172032 100.00% Navigation Totals: Total Time: 0.9933 hours Total Track Length: 22.4588 km Average Speed: 22.6099 km/hr (12.2216 knots) Start of Data: Time: 06 30 2002 16:32:52.091000 JD181 Lon: -126.0109 Lat: 39.8615 Depth: 3625.8700 meters Speed: 21.0600 km/hr (11.3838 knots) Heading: 187.2000 degrees Sonar Depth: 5.7100 m Sonar Altitude: 3620.1600 m End of Data: Time: 06 30 2002 17:32:28.033000 JD181 Lon: -125.7816 Lat: 39.8515 Depth: 3554.5900 meters Speed: 21.9600 km/hr (11.8703 knots) Heading: 84.8000 degrees Sonar Depth: 5.5500 m Sonar Altitude: 3549.0400 m Limits: Minimum Longitude: -126.1299 Maximum Longitude: -125.7705 Minimum Latitude: 39.7494 Maximum Latitude: 39.9398 Minimum Sonar Depth: 4.3700 Maximum Sonar Depth: 6.3800 Minimum Altitude: 3543.7600 Maximum Altitude: 3638.5600 Minimum Depth: 3001.4500 Maximum Depth: 3989.1400 Minimum Amplitude: -38.5000 Maximum Amplitude: 21.0000 Data Record Type Notices: DN: 168 MB_DATA_DATA (ID=1): survey data DN: 55 MB_DATA_COMMENT (ID=2): comment DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_START (ID=10): Simrad start datagram DN: 3600 MB_DATA_NAV (ID=12): Navigation record DN: 226 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3600 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 354 MB_DATA_HEADING (ID=17): Heading record DN: 9587 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 13 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 55 MB_ERROR_COMMENT (ID=-5): Comment record EN: 17382 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1