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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.

For the purpose of maintenance of ground system, all L6 messages are provided with alert flag from 2018-09-13.

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 2018-09-25 to 2018-09-25
page 1 / 1
ALL Data Type Reference Time Size(byte) FileName
1 L6 Signal
2018/09/25 08:00
900000
2018268I.l6
2 L6 Signal
2018/09/25 07:00
900000
2018268H.l6
3 L6 Signal
2018/09/25 06:00
900000
2018268G.l6
4 L6 Signal
2018/09/25 05:00
900000
2018268F.l6
5 L6 Signal
2018/09/25 04:00
900000
2018268E.l6
6 L6 Signal
2018/09/25 03:00
900000
2018268D.l6
7 L6 Signal
2018/09/25 02:00
900000
2018268C.l6
8 L6 Signal
2018/09/25 01:00
900000
2018268B.l6
9 L6 Signal
2018/09/25 00:00
900000
2018268A.l6