MIRAI REALTIME DATA
Receive real-time GNSS data streams from our Ntrip Caster in the RTCM format.
In order to connect to the Ntrip Caster, you need a Ntrip Client software (go to the section “SOFTWARE TO GET REALTIME DATA” for more details) or a GNSS receiver supporting Ntrip Client interface.
For further information, please scroll down.
SIGN UP AND GET THE DATA!
CONNECTION INFORMATION
- ・URL- ntrip.go.gnss.go.jp 
- ・Port number- 2101 (In the no encryption case) 
 443 (In the TLS encrypted case)
 Using a TLS port is highly recommended for secure communication.
- ・Communication protocol :- Ntrip Version 1.0 Client Communication 
 Ntrip Version 2.0 Ntrip Client to Ntrip Caster communication via standard HTTP
- ・Authentication- Basic authentication 
- ・User name and password- "Ntrip USER NAME" and "Ntrip PASSWORD" registered in the Ntrip account information 
- ・Mount Point Name- 9 characters station name according to RINEX naming convention listed at MIRAI MAP. 
DATA INFORMATION
- ・Data Items- GNSS observation data 
 Ephemeris
 Information of Antennas and receivers
- ・Data Format
- ・Message Type- -GNSS observation data 
 MSM7:1077(GPS), 1087(GLO), 1097(GAL), 1117(QZS), 1127(BDS)- -Ephemeris 
 1019(GPS), 1020(GLO), 1042(BDS), 1044(QZSS), 1045(GAL F/NAV), 1046(GAL I/NAV)- -Information of antennas and receivers 
 1033
SOFTWARE TO GET REALTIME DATA
Get NtripClient Software
- - RTKLIB by Tomoji Takasu
 RTKLIB is an open source program package for standard and precise positioning with GNSS.
- - BKG Ntrip Client (BNC) by BKG
 The BKG Ntrip Client (BNC) is an Open Source multi-stream client program designed for a variety of real-time GNSS applications.
- - POSIX ntripclient by Dirk Stoecker Alberding GmbH
 Easy example NTRIP client for POSIX systems.