GPS Receiver User Manual

Copernicus GPS Receiver 169
TRIMBLE STANDARD INTERFACE PROTOCOL (TSIP) A
Report Packet 0x8F-15 - Current Datum Values
This packet contains 43 data bytes with the values for the datum currently in use, and
is sent in response to Packet 0x8E-15. Both the datum index and the 5 double
precision values for that index will be returned.
Table A.66 Report Packet 0x8F-15
Note – A complete list of datums is provided at the end of this appendix. Eccentricity
Squared is related to flattening by the following equation: e
2
=2p-p
2
.
Byte Type Meaning
0 UINT8 ID for this sub-packet
(always x15)
1-2 INT16 Datum index
3-10 Double DX
11-18 Double DY
19-26 Double DZ
27-34 Double A=axis
35-42 Double Eccentricity Squared