u-blox ZED-F9P Interface Description - Manual
Advance Information
NAV-SVIN continued
Byte Offset
Number
Format
Scaling
Name
Unit
Description
25
I1
-
meanYHP
0.1_
mm
Current high-precision survey-in mean position
ECEF Y coordinate. Must be in the range -99..
+99.
The current survey-in mean position ECEF Y
coordinate, in units of cm, is given by
meanY + (0.01 * meanYHP)
26
I1
-
meanZHP
0.1_
mm
Current high-precision survey-in mean position
ECEF Z coordinate. Must be in the range -99..
+99.
The current survey-in mean position ECEF Z
coordinate, in units of cm, is given by
meanZ + (0.01 * meanZHP)
27
U1
-
reserved2
-
28
U4
-
meanAcc
0.1_
mm
Current survey-in mean position accuracy
32
U4
-
obs
-
Number of position observations used during
survey-in
36
U1
-
valid
-
Survey-in position validity flag, 1 = valid,
otherwise 0
37
U1
-
active
-
Survey-in in progress flag, 1 = in-progress,
otherwise 0
38
U1[2]
-
reserved3
-
5.14.18 UBX-NAV-TIMEBDS (0x01 0x24)
5.14.18.1 BDS Time Solution
Message
UBX-NAV-TIMEBDS
Description
BDS Time Solution
Firmware
Supported on:
•
u-blox 9 with protocol version 27
Type
Periodic/Polled
Comment
This message reports the precise BDS time of the most recent navigation solution including
validity flags and an accuracy estimate.
Header
Class
ID
Length (Bytes)
Payload
Checksum
Message Structure
0xB5 0x62
0x01 0x24 20
see below
CK_A CK_B
Payload Contents:
Byte Offset
Number
Format
Scaling
Name
Unit
Description
0
U4
-
iTOW
ms
.
See the
for details.
4
U4
-
SOW
s
BDS time of week (rounded to seconds)
8
I4
-
fSOW
ns
Fractional part of SOW (range: +/-500000000).
The precise BDS time of week in seconds is:
SOW + fSOW * 1e-9
UBX-18010854 - R04
Advance Information
Page 162 of 259
