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Centimeter Level Augmentation Service (CLAS)

Outline

This is the download site for QZSS archives about Centimeter Level Augmentation Service (CLAS).

Broadcasted L6 messages (Centimeter-Level Augmentation Service Messages) generated by CLAS are provided according to L6 message format, refer to section 4.1. of IS-QZSS-L6-001.

Note:

Because of maintenance period of ground systems, etc., some data may be missing.

Data Definition

Refer to section 4.1. of IS-QZSS-L6-001.

Centimeter-Level augmentation information is included in the data part of L6 message.

The data part includes multiple RTCM STANDARD 10403.2 compatible messages, called "Compact SSR Messages"*.

* RTCM SC-104 QZSS Working Group, "Specification of Compact SSR Messages for Satellite Based Augmentation Service,"

RTCM Paper 008-2016-SC104-922, 2015.


How to use

STEP1 : Choose Data Period.

STEP2 : Choose needed data from Data List.

STEP3 : Download!


Data Select

 
L6 Signal


Data Period

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Data List

L6 Signal
Results from 2021-09-21 to 2021-09-21
page 1 / 1
ALL Data Type Reference Time Size(byte) FileName
1 L6 Signal
2021/09/21 11:00
900000
2021264L.l6
2 L6 Signal
2021/09/21 10:00
900000
2021264K.l6
3 L6 Signal
2021/09/21 09:00
900000
2021264J.l6
4 L6 Signal
2021/09/21 08:00
900000
2021264I.l6
5 L6 Signal
2021/09/21 07:00
900000
2021264H.l6
6 L6 Signal
2021/09/21 06:00
900000
2021264G.l6
7 L6 Signal
2021/09/21 05:00
900000
2021264F.l6
8 L6 Signal
2021/09/21 04:00
900000
2021264E.l6
9 L6 Signal
2021/09/21 03:00
900000
2021264D.l6
10 L6 Signal
2021/09/21 02:00
900000
2021264C.l6
11 L6 Signal
2021/09/21 01:00
900000
2021264B.l6
12 L6 Signal
2021/09/21 00:00
900000
2021264A.l6