QZSSIONUTC

QZSS ionospheric and time information

Platform:

OEM719, OEM729, OEM7500, OEM7600, OEM7700, OEM7720, PwrPak7, CPT7, CPT7700, SMART7, SMART2

This log contains the Ionospheric Model parameters (ION) and the Universal Time Coordinated parameters (UTC) for QZSS.

Message ID: 1347

Log Type: Asynch

Recommended Input:

log qzssionutca onchanged

ASCII Example:

#QZSSIONUTCA,USB1,0,51.5,FINESTEERING,2209,512070.265,02000020,158b,16809;
1.862645149230957e-08,7.450580596923828e-09,-3.576278686523438e-07,
-5.364418029785156e-07,1.290240000000000e+05,1.966080000000000e+05,
-6.553600000000000e+04,-6.553600000000000e+05,2210,94208,
-2.7939677238464355e-09,0.000000000,2185,7,18,18,0*d3e60828

Field

Field Type

Description

Format

Binary Bytes

Binary Offset

1

Log header

QZSSIONUTC header

For information about log headers, see ASCII, Abbreviated ASCII or Binary.

 

H

0

2

a0

Alpha parameter constant term

Double

8

H

3

a1

Alpha parameter 1st order term

Double

8

H+8

4

a2

Alpha parameter 2nd order term

Double

8

H+16

5

a3

Alpha parameter 3rd order term

Double

8

H+24

6

b0

Beta parameter constant term

Double

8

H+32

7

b1

Beta parameter 1st order term

Double

8

H+40

8

b2

Beta parameter 2nd order term

Double

8

H+48

9

b3

Beta parameter 3rd order term

Double

8

H+56

10

utc wn

UTC reference week number (GPS reference week number)

Ulong

4

H+64

11

tot

Reference time of UTC parameters (s)

Ulong

4

H+68

12

A0

UTC constant term of polynomial (s)

Double

8

H+72

13

A1

UTC 1st order term of polynomial (s/s)

Double

8

H+80

14

wn lsf

Future week number (GPS reference week number)

Ulong

4

H+88

15

dn

Day number
(the range is 1 to 7 where Sunday=1 and Saturday=7)

Ulong

4

H+92

16

deltat ls

Delta time due to leap seconds

Long

4

H+96

17

deltat lsf

Future delta time due to leap seconds

Long

4

H+100

18

Reserved

 

4

H+104

19

xxxx

32-bit CRC (ASCII and Binary only)

Ulong

4

H+108

20

[CR][LF]

Sentence terminator (ASCII only)

-

-

-