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Sub-meter Level Augmentation Service (SLAS)
Outline
This is the download site for QZSS archives about Sub-meter Level Augmentation Service (SLAS).
Sub-meter level augmentation signals (L1S) consists of information as follows.
・augmentation information of GPS L1-C/A and QZS L1-C/A
・Satellite Report for Disaster and Crisis Management (DC Report).
Note:Because of maintenance period of ground systems, etc., some data may be missing.
Data Definition
Refer to IS-QZSS-L1S.
Archived data (L1S) includes the L1S data for SLAS service transmitted from each QZSS satellite.
How to use
STEP1 : Choose Data Period.
STEP2 : Choose needed data from Data List.
STEP3 : Download!
Data Select
L1S Signal
Data Period
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Data List
L1S Signal
Results from 2025-03-23 to 2025-03-23
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