80
EuroPak-15a Receiver User Manual Rev 5
Chapter 6
Data Logs
6.3.4
PSRPOS
Pseudorange Position
This log contains the pseudorange position computed by the receiver, along with three status flags.
Log Type: Synch
Message ID: 47
Field
Field
Name
Description
Format
Binary
Bytes
Binary
Offset
1
header
This field contains the message header, in
ASCII
or
Binary
format.
See
H
0
2
sol status
Solution status. See
Enum
4
H
3
pos type
Position type. See
Enum
4
H+4
4
lat
Latitude (percentage degrees)
Double
8
H+8
5
lon
Longitude (percentage degrees)
Double
8
H+16
6
hgt
Height above ellipsoid (m)
Double
8
H+24
7
Reserved
Float
4
H+32
8
datum id#
Datum ID number. This will always be 61 for the WGS84
coordinate system.
Enum
4
H+36
9
lat
σ
Latitude standard deviation (m)
Float
4
H+40
10
lon
σ
Longitude standard deviation (m)
Float
4
H+44
11
hgt
σ
Height standard deviation (m)
Float
4
H+48
12
Reserved
Char[4]
4
H+52
13
Float
4
H+56
14
Float
4
H+60
15
#obs
Number of observations tracked for signal type being
used in position solution.
UChar
1
H+64
16
#obs in pos
Number of observations used in position
UChar
1
H+65
17
Reserved
UChar
1
H+66
18
UChar
1
H+67
19
UChar
1
H+68
20
UChar
1
H+69
21
UChar
1
H+70
22
UChar
1
H+71
23
32-bit CRC (
ASCII
and
Binary
only)
Hex
4
H+72