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navYYYYDDDvnta.txt Contains the automatically processed Ventana navigation data. columns: Year - Year - YYYY Day - Day of year - DDD Time - Time (UTC) - HHMMSS Usec - Unix "epoch" seconds - seconds since January 1, 1970 Lat - Latitude - decimal degrees Lon - Longitude - decimal degrees East - Easting - meters North - Northing - meters Pres - Pressure - decibars Head - Heading - <=360 degrees Alti - Altitude - meters Pitch - Pitch - <= 90 degrees Roll - Roll - <= 90 degrees PosFlag - ** Flag for Lat/Lon and Easting/Northing PresFlag - ** Flag for pressure HeadFlag - ** Flag for Heading AltiFlag - ** Flag for Altitude AttitFlag - ** Flag for Pitch and Roll ** Flags are additive and will have the following values: O: Not known to be bad, 1: DataManager defined as Unknown, 2: Flagged bad by Algorithm 1, 4: Flagged bad by Algorithm 2, 8: etc.
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