Swath Data File: transit5.0.em1000.mb51 MBIO Data Format ID: 51 Format name: MBF_EMOLDRAW Informal Description: Old Simrad vendor multibeam format Attributes: Simrad EM1000, EM12S, EM12D, and EM121 multibeam sonars, bathymetry, amplitude, and sidescan, 60 beams for EM1000, 81 beams for EM12S/D, 121 beams for EM121, variable pixels, ascii + binary, Simrad. Data Totals: Number of Records: 2790 Bathymetry Data (121 beams): Number of Beams: 337590 Number of Good Beams: 164049 48.59% Number of Zero Beams: 173541 51.41% Number of Flagged Beams: 0 0.00% Amplitude Data (121 beams): Number of Beams: 337590 Number of Good Beams: 164049 48.59% Number of Zero Beams: 173541 51.41% Number of Flagged Beams: 0 0.00% Sidescan Data (1024 pixels): Number of Pixels: 2856960 Number of Good Pixels: 1426635 49.94% Number of Zero Pixels: 0 0.00% Number of Flagged Pixels: 1430325 50.06% Navigation Totals: Total Time: 0.2146 hours Total Track Length: 3.0521 km Average Speed: 14.2200 km/hr ( 7.6865 knots) Start of Data: Time: 08 07 1998 00:52:17.310000 JD219 Lon: -120.1368 Lat: 39.1439 Depth: 70.6400 meters Speed: 0.0000 km/hr ( 0.0000 knots) Heading: 21.6000 degrees Sonar Depth: -0.0200 m Sonar Altitude: 70.6600 m End of Data: Time: 08 07 1998 01:05:09.990000 JD219 Lon: -120.1387 Lat: 39.1679 Depth: 2.8800 meters Speed: 9.4281 km/hr ( 5.0963 knots) Heading: 282.0000 degrees Sonar Depth: 0.0200 m Sonar Altitude: 2.8600 m Limits: Minimum Longitude: -120.1388 Maximum Longitude: -120.1321 Minimum Latitude: 39.1431 Maximum Latitude: 39.1680 Minimum Sonar Depth: -0.1700 Maximum Sonar Depth: 0.1600 Minimum Altitude: 0.0300 Maximum Altitude: 76.5400 Minimum Depth: 2.6000 Maximum Depth: 95.1200 Minimum Amplitude: -61.0000 Maximum Amplitude: 0.0000 Minimum Sidescan: -64.0000 Maximum Sidescan: 60.0000 Data Record Type Notices: DN: 2790 MB_DATA_DATA (ID=1): survey data DN: 1716 MB_DATA_NAV (ID=12): Navigation record Nonfatal Error Notices: EN: 1716 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 0 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 0 1 1 1 CM: 0 0 0 0 0 0 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 0 1 1 1 1 1 CM: 0 0 0 0 1 1 1 1 1 1 CM: 0 1 1 1 1 1 1 1 0 0 CM: 1 1 1 1 1 1 1 1 0 0