GSOF message: Brief SV Info

This message contains brief satellite information. It contains the following data:

  • Number of satellites tracked

  • The PRN number of each satellite

  • Flags indicating satellite status

SV brief (Type 13 record)

Field

Item

Type

Value

Meaning

0

Output record type

Char

0Dh

Brief satellite information output record

1

Record length

Char

 

Bytes in record

2

Number of SVs

Float

00h–18h

Number of satellites included in record.

NOTE – Includes all tracked satellites, all satellites used in the position solution, and all satellites in view.

The following bytes are repeated for the number of SVs:

 

PRN

Char

01h–20h

Pseudorandom number of satellites (1 to 32)

 

SV Flags 1

Char

See SV flags: 1-bit values

First set of satellite status bits

 

SV Flags 2

Char

See SV flags: 2-bit values

Second set of satellite status bits