Swath Data File: 20070727103410009_0006_20020627_054249p.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: 271 Bathymetry Data (191 beams): Number of Beams: 51761 Number of Good Beams: 50095 96.78% Number of Zero Beams: 1666 3.22% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 51761 Number of Good Beams: 50095 96.78% Number of Zero Beams: 1666 3.22% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 277504 Number of Good Pixels: 0 0.00% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 277504 100.00% Navigation Totals: Total Time: 0.9977 hours Total Track Length: 19.1637 km Average Speed: 19.2078 km/hr (10.3826 knots) Start of Data: Time: 06 27 2002 05:42:54.600000 JD178 Lon: -125.1966 Lat: 44.7150 Depth: 1284.1800 meters Speed: 18.9000 km/hr (10.2162 knots) Heading: 174.2000 degrees Sonar Depth: 4.9000 m Sonar Altitude: 1279.2800 m End of Data: Time: 06 27 2002 06:42:46.337000 JD178 Lon: -125.2348 Lat: 44.5791 Depth: 1831.7100 meters Speed: 17.4600 km/hr ( 9.4378 knots) Heading: 277.6000 degrees Sonar Depth: 5.0700 m Sonar Altitude: 1826.6400 m Limits: Minimum Longitude: -125.2880 Maximum Longitude: -125.1409 Minimum Latitude: 44.5275 Maximum Latitude: 44.7183 Minimum Sonar Depth: 4.1500 Maximum Sonar Depth: 6.4900 Minimum Altitude: 1117.6000 Maximum Altitude: 1836.5600 Minimum Depth: 656.3500 Maximum Depth: 2622.6400 Minimum Amplitude: -52.0000 Maximum Amplitude: 12.0000 Data Record Type Notices: DN: 271 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: 371 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: 9588 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 12 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 55 MB_ERROR_COMMENT (ID=-5): Comment record EN: 17527 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 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: 1 1 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: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 1 1 1 1 1 1 1 1