Swath Data File: 20070727103631135_0135_20020706_133644p.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: 190 Bathymetry Data (191 beams): Number of Beams: 36290 Number of Good Beams: 35847 98.78% Number of Zero Beams: 443 1.22% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 36290 Number of Good Beams: 35847 98.78% Number of Zero Beams: 443 1.22% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 194560 Number of Good Pixels: 193536 99.47% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 1024 0.53% Navigation Totals: Total Time: 0.9950 hours Total Track Length: 22.9688 km Average Speed: 23.0837 km/hr (12.4777 knots) Start of Data: Time: 07 06 2002 13:37:02.802000 JD187 Lon: -124.4451 Lat: 38.2997 Depth: 3797.1700 meters Speed: 22.1400 km/hr (11.9676 knots) Heading: 176.0000 degrees Sonar Depth: 5.0100 m Sonar Altitude: 3792.1600 m End of Data: Time: 07 06 2002 14:36:44.887000 JD187 Lon: -124.4379 Lat: 38.0929 Depth: 3868.4700 meters Speed: 22.6800 km/hr (12.2595 knots) Heading: 177.9000 degrees Sonar Depth: 5.4300 m Sonar Altitude: 3863.0400 m Limits: Minimum Longitude: -124.5613 Maximum Longitude: -124.3201 Minimum Latitude: 38.0900 Maximum Latitude: 38.3061 Minimum Sonar Depth: 4.8000 Maximum Sonar Depth: 5.8500 Minimum Altitude: 3674.3200 Maximum Altitude: 3863.0400 Minimum Depth: 3303.0200 Maximum Depth: 4158.2500 Minimum Amplitude: -38.5000 Maximum Amplitude: 18.0000 Minimum Sidescan: 0.0000 Maximum Sidescan: 74.5000 Data Record Type Notices: DN: 190 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: 75 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: 9586 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: 17229 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: 1 1 1 1 1 1 1 1 1 1 CM: 1 1 1 1 1 1 1 1 1 1