Swath Data File: 20070727103412010_0006_20020710_045130p.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: 220 Bathymetry Data (191 beams): Number of Beams: 42020 Number of Good Beams: 42020 100.00% Number of Zero Beams: 0 0.00% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 42020 Number of Good Beams: 42020 100.00% Number of Zero Beams: 0 0.00% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 225280 Number of Good Pixels: 224256 99.55% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 1024 0.45% Navigation Totals: Total Time: 0.9927 hours Total Track Length: 0.1625 km Average Speed: 0.1637 km/hr ( 0.0885 knots) Start of Data: Time: 07 10 2002 04:51:45.433000 JD191 Lon: -124.2386 Lat: 38.1076 Depth: 3768.2000 meters Speed: 0.7200 km/hr ( 0.3892 knots) Heading: 332.6000 degrees Sonar Depth: 5.3200 m Sonar Altitude: 3762.8800 m End of Data: Time: 07 10 2002 05:51:19.086000 JD191 Lon: -124.2386 Lat: 38.1076 Depth: 3761.3400 meters Speed: 0.0465 km/hr ( 0.0251 knots) Heading: 331.8000 degrees Sonar Depth: 5.1000 m Sonar Altitude: 3756.2400 m Limits: Minimum Longitude: -124.3289 Maximum Longitude: -124.1484 Minimum Latitude: 38.0646 Maximum Latitude: 38.1504 Minimum Sonar Depth: 4.3400 Maximum Sonar Depth: 6.0700 Minimum Altitude: 3753.9200 Maximum Altitude: 3770.1600 Minimum Depth: 3642.1900 Maximum Depth: 3923.3700 Minimum Amplitude: -37.0000 Maximum Amplitude: 11.5000 Minimum Sidescan: 0.0000 Maximum Sidescan: 63.5000 Data Record Type Notices: DN: 220 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: 3599 MB_DATA_NAV (ID=12): Navigation record DN: 115 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: 9585 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: 17267 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 0 0 0 0 0 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 0 CM: 0 0 0 0 0 1 1 1 0 0 CM: 0 0 0 0 1 1 1 0 0 0 CM: 0 0 0 1 1 1 0 0 0 0 CM: 0 0 1 1 1 0 0 0 0 0 CM: 0 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 0 0 0 0 0 0 CM: 1 1 0 0 0 0 0 0 0 0