Swath Data File: 0305_20030630_004840_raw.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: 16770 Bathymetry Data (111 beams): Number of Beams: 1861470 Number of Good Beams: 1861380 100.00% Number of Zero Beams: 90 0.00% Number of Flagged Beams: 0 0.00% Amplitude Data (111 beams): Number of Beams: 1861470 Number of Good Beams: 1861380 100.00% Number of Zero Beams: 90 0.00% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 17172480 Number of Good Pixels: 14477747 84.31% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 2694733 15.69% Navigation Totals: Total Time: 2.8581 hours Total Track Length: 43.0850 km Average Speed: 15.0747 km/hr ( 8.1485 knots) Start of Data: Time: 06 30 2003 00:48:41.626000 JD181 Lon: -8.5477 Lat: 55.7824 Depth: 112.6700 meters Speed: 14.3280 km/hr ( 7.7449 knots) Heading: 257.6700 degrees Sonar Depth: 5.8100 m Sonar Altitude: 106.8600 m End of Data: Time: 06 30 2003 03:40:10.773000 JD181 Lon: -9.2260 Lat: 55.7690 Depth: 135.4400 meters Speed: 14.0760 km/hr ( 7.6086 knots) Heading: 266.3800 degrees Sonar Depth: 5.9100 m Sonar Altitude: 129.5300 m Limits: Minimum Longitude: -9.2264 Maximum Longitude: -8.5471 Minimum Latitude: 55.7636 Maximum Latitude: 55.7846 Minimum Sonar Depth: 4.5900 Maximum Sonar Depth: 7.0100 Minimum Altitude: 103.8200 Maximum Altitude: 131.6000 Minimum Depth: 107.6000 Maximum Depth: 140.8900 Minimum Amplitude: -36.5000 Maximum Amplitude: 5.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: 5.3300 Data Record Type Notices: DN: 16770 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: 10291 MB_DATA_NAV (ID=12): Navigation record DN: 1365 MB_DATA_RUN_PARAMETER (ID=13): Simrad runtime parameter datagram DN: 10290 MB_DATA_CLOCK (ID=14): Simrad clock datagram DN: 10290 MB_DATA_HEIGHT (ID=16): Simrad height datagram DN: 989 MB_DATA_HEADING (ID=17): Heading record DN: 10291 MB_DATA_ATTITUDE (ID=18): Attitude record DN: 102 MB_DATA_SSV (ID=19): Surface sound speed record DN: 10291 MB_DATA_NAV1 (ID=28): Auxilliary nav system 1 Nonfatal Error Notices: EN: 53912 MB_ERROR_OTHER (ID=-8): Neither a data record nor a comment record EN: 3 MB_ERROR_NOT_ENOUGH_DATA (ID=-21): Not enough data to perform spline interpolation Problem Notices: Coverage Mask: CM dimensions: 10 10 CM: 0 0 0 1 0 0 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 1 1 CM: 0 0 0 1 1 1 1 1 0 0 CM: 0 0 1 1 0 0 1 1 0 0 CM: 0 0 1 1 0 0 0 0 0 0 CM: 1 1 1 1 0 0 0 0 0 0 CM: 1 1 1 0 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