78 EuroPak-15a Receiver User Manual Rev 5
Chapter 6 Data Logs
Log Type: Synch Message ID: 16
Field Field Name Description Format Binary
Bytes Binary
Offset
1header This field contains the message header, in ASCII or Binary format.
See Section 4.3 on Page 35.H 0
2clock status Clock model status as computed from current
measurement data. See Table36 on Page 79. Enum 4 H
3reject Number of rejected range bias measurements ULong 4H+4
4noise time GPS time of last noise addition GPSec 4H+8
5update time GPS time of last update GPSec 4H+12
6
parameters Clock correction parameters (a 1x3 array of length 3),
listed left-to-right Double
8H+16
7 8 H+24
8 8 H+32
9
cov data Covariance of the straight line fit (a 3x3 array of length
9), listed left-to-right by rows Double
8H+40
10 8 H+48
11 8 H+56
12 8 H+64
13 8 H+72
14 8 H+80
15 8 H+88
16 8 H+96
17 8 H+104
18 range bias Last instantaneous measurement of the range bias
(meters) Double 8H+112
19 range bias rate Last instantaneous measurement of the range bias rate
(m/s) Double 8H+120
20 change Indicates whether or not there is a change in the
constellation. See Table37 on Page 79.Enum 4H+128
21 32-bit CRC (ASCII and Binary only) Hex 4H+132