Swath Data File: 0105_20031015_001055p.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_5.2u1-Kongsberg_Simrad_Norway_A/S_Horten Cruise ID: DANA02RR Cruise Name: Dana_Expedition_Leg_02 PI: Dr._Peter_Lonsdale PI Institution: Scripps_Institution_of_Oceanography Client: NSF/OCE0203636 Corrected Depths: YES Tide Corrected: NO Depths Manually Edited: NO Depths Auto-Edited: NO Roll Bias: -0.490000 degrees Pitch Bias: 0.140000 degrees Heading Bias: 0.000000 degrees Draft: 6.000000 m Data Totals: Number of Records: 201 Bathymetry Data (191 beams): Number of Beams: 38391 Number of Good Beams: 36219 94.34% Number of Zero Beams: 2172 5.66% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 38391 Number of Good Beams: 36219 94.34% Number of Zero Beams: 2172 5.66% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 205824 Number of Good Pixels: 204800 99.50% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 1024 0.50% Navigation Totals: Total Time: 0.9952 hours Total Track Length: 23.2991 km Average Speed: 23.4104 km/hr (12.6543 knots) Start of Data: Time: 10 15 2003 00:11:00.888000 JD288 Lon: -78.8588 Lat: 5.4058 Depth: 3190.1700 meters Speed: 23.5800 km/hr (12.7459 knots) Heading: 357.8200 degrees Sonar Depth: 5.3700 m Sonar Altitude: 3186.5600 m End of Data: Time: 10 15 2003 01:10:43.776000 JD288 Lon: -78.8645 Lat: 5.6164 Depth: 3461.7300 meters Speed: 22.5000 km/hr (12.1622 knots) Heading: 352.7700 degrees Sonar Depth: 5.7300 m Sonar Altitude: 3427.1200 m Limits: Minimum Longitude: -78.9750 Maximum Longitude: -78.7459 Minimum Latitude: 5.3987 Maximum Latitude: 5.6247 Minimum Sonar Depth: 5.0500 Maximum Sonar Depth: 6.1500 Minimum Altitude: 3170.6400 Maximum Altitude: 3450.9600 Minimum Depth: 3088.6600 Maximum Depth: 3901.9300 Minimum Amplitude: -39.5000 Maximum Amplitude: 1.5000 Minimum Sidescan: 0.0000 Maximum Sidescan: 61.7500 Data Record Type Notices: DN: 201 MB_DATA_DATA (ID=1): survey data DN: 56 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: 50 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 3601 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 360 MB_DATA_HEADING (ID=17): Heading record DN: 3600 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 18 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 56 MB_ERROR_COMMENT (ID=-5): Comment record EN: 11231 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 1 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 1 1 1 1 1 1 1 1 1 0 CM: 1 1 1 1 1 1 1 1 1 0 CM: 0 1 1 1 1 1 1 1 1 0 CM: 0 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