Endangered whale notification binary message
Note:LNG terminal project. This is a draft. Please comment on the content of this message
See Also:http://http://vislab-ccom.unh.edu/~schwehr/ais/waterlevel/
| Name | NumberOfBits | ArrayLength | Type | Units | Description |
|---|---|---|---|---|---|
| MessageID | 6 | uint | AIS message number. Must be 8 | ||
| RepeatIndicator | 2 | uint | Indicated how many times a message has been repeated 0: default 3: do not repeat any more |
||
| UserID | 30 | uint | Unique ship identification number (MMSI) | ||
| Spare | 2 | uint | Reserved for definition by a regional authority. | ||
| dac | 10 | uint | Designated Area Code | ||
| fid | 6 | uint | Functional Identifier | ||
| efid | 12 | uint | extended functional identifier (dac+fid+id defines which message) | ||
| month | 4 | uint | Time whale was last recorded. month 1..12 | ||
| day | 5 | uint | Time whale was last recorded. day of the month 1..31 | ||
| hour | 5 | uint | Time whale was last recorded. UTC hours 0..23 | ||
| min | 6 | uint | Time whale was last recorded. minutes | ||
| sec | 6 | uint | Time whale was last recorded. seconds | ||
| stationid | 6 | 7 | aisstr6 | Character identifier of the station that recorded the whale. Usually a number. | |
| noticeid | 12 | uint | Idenitfier of a notice such that it can be replaced when updates are received | ||
| longitude | 28 | decimal | degrees | Where was the whale located. Center of the restricted speed zone. East West location | |
| latitude | 27 | decimal | degrees | Where was the whale located. Center of the restricted speed zone. North South location | |
| timetoexpire | 16 | uint | seconds | Seconds from the time tag until this notice expires | |
| radius | 16 | uint | m | Distance of the required exclusion/slow zone |