Swath Data File: 0174_20080122_231618_raw.all.mb56 MBIO Data Format ID: 56 Format name: MBF_EM300RAW Informal Description: Simrad current multibeam vendor format Attributes: Simrad EM120, EM300, EM1002, EM3000, bathymetry, amplitude, and sidescan, up to 254 beams, variable pixels, ascii + binary, Simrad. Data Totals: Number of Records: 1562 Bathymetry Data (191 beams): Number of Beams: 298342 Number of Good Beams: 291931 97.85% Number of Zero Beams: 6411 2.15% Number of Flagged Beams: 0 0.00% Amplitude Data (191 beams): Number of Beams: 298342 Number of Good Beams: 291931 97.85% Number of Zero Beams: 6411 2.15% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 1599488 Number of Good Pixels: 1292295 80.79% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 307193 19.21% Navigation Totals: Total Time: 0.9994 hours Total Track Length: 1.1554 km Average Speed: 1.1561 km/hr ( 0.6249 knots) Start of Data: Time: 01 22 2008 23:16:19.278000 JD22 Lon: 164.3087 Lat: -74.7760 Depth: 290.5400 meters Speed: 4.1040 km/hr ( 2.2184 knots) Heading: 166.2600 degrees Sonar Depth: 7.1500 m Sonar Altitude: 287.7300 m End of Data: Time: 01 23 2008 00:16:17.207000 JD23 Lon: 164.3312 Lat: -74.7737 Depth: 408.7000 meters Speed: 0.9360 km/hr ( 0.5059 knots) Heading: 131.4800 degrees Sonar Depth: 7.1600 m Sonar Altitude: 401.8900 m Limits: Minimum Longitude: 164.2772 Maximum Longitude: 164.3507 Minimum Latitude: -74.7830 Maximum Latitude: -74.7681 Minimum Sonar Depth: 7.0700 Maximum Sonar Depth: 7.2700 Minimum Altitude: 283.6800 Maximum Altitude: 403.4300 Minimum Depth: 198.4600 Maximum Depth: 560.4400 Minimum Amplitude: -55.5000 Maximum Amplitude: 9.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: 7.3300 Data Record Type Notices: DN: 1562 MB_DATA_DATA (ID=1): survey data DN: 1 MB_DATA_VELOCITY_PROFILE (ID=6): SVP DN: 1 MB_DATA_START (ID=10): Simrad start datagram DN: 1 MB_DATA_STOP (ID=11): Simrad stop datagram DN: 14377 MB_DATA_NAV (ID=12): Navigation record DN: 37 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 14379 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 343 MB_DATA_HEADING (ID=17): Heading record DN: 3599 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 3 MB_DATA_SSV (ID=19): Surface sound speed record Nonfatal Error Notices: EN: 32741 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 0 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 1 0 0 0 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 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 1 1 1 1 0 1 1 1 1 CM: 0 1 0 0 0 0 1 1 1 0