GSOF message: Clock Info

This message describes the clock information. It contains the following data:

  • Clock offset

  • Frequency offset

Clock information (Type 10 record)

Field

Item

Type

Value

Meaning

0

Output record type

Char

0Ah

Clock information output record

1

Record length

Char

Bytes in record

2

Clock flags

Char

0, 1, or 2

Provides information related to the clock fix process. Defined values are:

Bit 0 SET: clock offset is valid
Bit 1 SET: frequency offset is valid
Bit 2 SET: receiver is in anywhere fix mode

3 to 10

Clock offset

Double

milliseconds

The current clock offset in milliseconds

11 to 18

Frequency offset

Double

ppm

The offset of the local oscillator from the nominal GPS L1 frequency in parts per million