NAVICSYSCLOCK
NavIC clock parameters
Platform: |
OEM719, OEM729, OEM7500, OEM7600, OEM7700, OEM7720, PwrPak7, CPT7, CPT7700, SMART7 |
This log provides the NavIC system time offset with respect to UTC, UTC (NPLI) and other GNSS times such as GPS, GALILEO, GLONASS.
Message ID: 2125
Log Type: Asynch
Recommended Input:
log navicsysclocka onchanged
ASCII Example:
#NAVICSYSCLOCKA,COM1,0,93.0,SATTIME,1944,166320.000,02000020,3dfd,32768;7,‑7.625203579664230e‑09,‑1.598721155460225e‑14,0.000000000000000e+00,18,32508,920,905,7,18,2,2.149608917534351e‑07,‑5.151434834260726e‑14,‑1.998997755520149e‑19,32508,920,0*f6617e67
Field |
Field Type |
Description |
Format |
Binary Bytes |
Binary Offset |
---|---|---|---|---|---|
1 |
Log header |
NAVICSYSCLOCK header For information about log headers, see ASCII, Abbreviated ASCII or Binary. |
|
H |
0 |
2 |
PRN |
Satellite Identifier of the transmitting NavIC SV |
Ulong |
4 |
H |
3 |
A0utc |
Bias coefficient of the NavIC time scale relative to the UTC time scale (s) |
Double |
8 |
H+4 |
4 |
A1utc |
Drift coefficient of the NavIC time scale relative to the UTC time scale (s/s) |
Double |
8 |
H+12 |
5 |
A2utc |
Drift rate coefficient of the NavIC time scale relative to the UTC time scale (s/s2) |
Double |
8 |
H+20 |
6 |
ΔtLS |
Current or past leap second count (s) |
Long |
4 |
H+28 |
7 |
Toutc |
Time data reference time of week (s) |
Ulong |
4 |
H+32 |
8 |
WNoutc |
Time data reference week number (0-1023) |
Ulong |
4 |
H+36 |
9 |
WNLSF |
Leap second reference week number (0-1023) |
Ulong |
4 |
H+40 |
10 |
DN |
Leap second reference day number |
Ulong |
4 |
H+44 |
11 |
ΔtLSF |
Current or future leap second count (s) |
Long |
4 |
H+48 |
12 |
GNSSID |
Timescale for the time offsets with respect to NavIC (Table: GNSS Time Scales) |
Ulong |
4 |
H+52 |
13 |
A0 |
Bias coefficient of the NavIC time scale relative to the GNSS time scale (s) |
Double |
8 |
H+56 |
14 |
A1 |
Drift coefficient of the NavIC time scale relative to the GNSS time scale (s/s) |
Double |
8 |
H+64 |
15 |
A2 |
Drift rate correction coefficient of the NavIC time scale relative to the GNSS time scale (s/s2) |
Double |
8 |
H+72 |
16 |
Tot |
Time data reference time of week (s) |
Ulong |
4 |
H+80 |
17 |
WNot |
Time data reference week number (0-1023) |
Ulong |
4 |
H+84 |
18 |
Spare |
Ulong |
4 |
H+88 |
|
19 |
xxxx |
32-bit CRC (ASCII and Binary only) |
Hex |
4 |
H+92 |
20 |
[CR][LF] |
Sentence terminator (ASCII only) |
- |
- |
- |
GNSS ID |
Time Scale |
---|---|
0 |
GPS |
1 |
GALILEO |
2 |
GLONASS |
3-6 |
Reserved |
7 |
UTC (NPLI) |