Position processing type values

The following table shows the values for the Position Processing Type byte in the Subtype 7: Enhanced position record.

Type

Value

If RTK

0: Min Error
1: L1 only
2: RESERVED
3: RESERVED
4: RESERVED
5: RESERVED

If OmniSTAR

0: VBS (Least Squares)
1: AM
2: HP
3: XP
4: HP/XP
5: HPG2
6: G2
7: VBS (Kalman Filter)
8: MS
9: L1
10: G3 (GPS+GLN+GAL)
11: G4 (GPS+GLN+GAL+BDS)
12: G2+
13: G4+

If RTX

FRAME FLAG - This byte defines the reference frame and epoch of the reported position.

Bits 1, 0:

0,0 Unknown/Local (e.g. local site or not defined)
0,1 ITRF Current epoch
1,0 ITRF Fixed epoch
1,1 Unknown/Local, position derived from RTX then frame adjusted.

Bits 2–6: Reserved

Bit 7: (Set) Additional Frame Flag byte follows