AIS Message Definitions

AIS Message: gnss_correction (::)

Description:

Satellite navigation differential correction

See Also:http://www.itu.int/rec/R-REC-M.823/en

Name NumberOfBits ArrayLength Type Units Description
MessageID 6 uint AIS message number. Must be 17
RepeatIndicator 2 uint Indicated how many times a message has been repeated
0: default
3: do not repeat any more
UserID 30 uint Base station identification number (MMSI)
Spare 2 uint Reserved for definition by a regional authority.
x 18 decimal degrees East West location
y 17 decimal degrees North South location
Spare2 5 uint Reserved for definition by a regional authority.
BinaryData -1 binary GNSS Differential correction data