FIX: need a description
Note:other than requests for UTC and date
Note:FIX: make the decode okay with multiple lengths. HOW??
See Also:FIX: link to UTC and date get messages
See Also:ITU-R M.1371-3, p. 110-110, Table 63
| Name | NumberOfBits | ArrayLength | Type | Units | Description |
|---|---|---|---|---|---|
| MessageID | 6 | uint | AIS message number. Must be 15 | ||
| RepeatIndicator | 2 | uint | Indicated how many times a message has been repeated 0: default 3: do not repeat any more |
||
| UserID | 30 | uint | MMSI number of interrogating station | ||
| DestID | 30 | uint | MMSI number of interrogated station | ||
| MessageID1 | 6 | uint | requested message type from interrogated station | ||
| SlotOffset | 6 | uint | requested message type from interrogated station | ||
| Spare | 2 | uint | Not used. Should be set to zero. Researved for future use. | ||
| MessageID12 | 6 | uint | requested message type from interrogated station | ||
| SlotOffset12 | 6 | uint | requested message type from interrogated station | ||
| Spare2 | 2 | uint | Not used. Should be set to zero. Researved for future use. | ||
| DestID2 | 30 | uint | MMSI number of interrogated station | ||
| MessageID2 | 6 | uint | requested message type from interrogated station | ||
| SlotOffset2 | 6 | uint | requested message type from interrogated station | ||
| Spare3 | 2 | uint | Not used. Should be set to zero. Researved for future use. |