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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 2018-05-20 to 2018-05-20
page 1 / 1
ALL Data Type Reference Time Size(byte) FileName
1 L6 Signal
2018/05/20 11:00
900000
2018140L.l6
2 L6 Signal
2018/05/20 10:00
900000
2018140K.l6
3 L6 Signal
2018/05/20 09:00
900000
2018140J.l6
4 L6 Signal
2018/05/20 08:00
900000
2018140I.l6
5 L6 Signal
2018/05/20 07:00
900000
2018140H.l6
6 L6 Signal
2018/05/20 06:00
900000
2018140G.l6
7 L6 Signal
2018/05/20 05:00
900000
2018140F.l6
8 L6 Signal
2018/05/20 04:00
900000
2018140E.l6
9 L6 Signal
2018/05/20 03:00
900000
2018140D.l6
10 L6 Signal
2018/05/20 02:00
900000
2018140C.l6
11 L6 Signal
2018/05/20 01:00
900000
2018140B.l6
12 L6 Signal
2018/05/20 00:00
900000
2018140A.l6