Boston area whale notification binary message.
Note:LNG terminal project
See Also:http://http://vislab-ccom.unh.edu/~schwehr/ais/waterlevel/
| Name | NumberOfBits | ArrayLength | Type | Units | Description |
|---|---|---|---|---|---|
| dac | 16 | uint | Designated Area Code | ||
| fid | 4 | uint | Functional Identifier | ||
| efid | 12 | uint | extended functional identifier (dac+fid+id defines which message) | ||
| timetag_month | 4 | uint | Time whale was last recorded month 1..12 | ||
| timetag_day | 5 | uint | Time whale was last recorded day of the month 1..31 | ||
| timetag_hour | 5 | uint | Time whale was last recorded UTC hours 0..23 | ||
| timetag_min | 6 | uint | Time whale was last recorded minutes | ||
| timetag_sec | 6 | uint | Time whale was last recorded seconds | ||
| stationid | 6 | 7 | aisstr6 | Character identifier of the station. Usually a number. | |
| station_longitude | 28 | decimal | degrees | Location of the sensor taking the water level measurement or position of prediction East West location | |
| station_latitude | 27 | decimal | degrees | Location of the sensor taking the water level measurement or position of prediction North South location | |
| whale_longitude | 28 | decimal | degrees | Where was the whale East West location | |
| whale_latitude | 27 | decimal | degrees | Where was the whale North South location | |
| timetoexpire | 16 | uint | seconds | Seconds until this notice expires | |
| radius | 16 | uint | m | Distance of the required exclusion/slow zone | |
| heading | 9 | uint | degrees true north | Direction the whale is traveling | |
| numWhales | 8 | uint | Number of whales detected |