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Release of MADOCA-PPP test library, MADOCALIB v1.4
We are pleased to announce that MADOCALIB version 1.4 is now available on github. 
The main updates are as follows
- Support for multiple L6D file input for rnx2rtkp.
- Antenna file path can be specified by command line option of rnx2rtkp.
- Support upper case hour code (%HU-> h : hour code (A=0,B=1,C=2,...,X=23)).
- Fix bug for incorrect maxframe calculation for L6D decoding.
- Apply phase bias correction even when ambiguity resolution is not performed.
Please see below for download and terms of use.
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   Oct.02,2025 Oct.02,2025Start of QZS-6 SBAS Transmisson Service 
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   Sep.25,2025 Sep.25,2025Update the User Interface Specification (IS-QZSS-DCR) for the DC Report Service. 
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   Aug.28,2025 Aug.28,2025CLAS: Maximum Number of Augmented Satellites Started to Increase in Accordance with IS-QZSS-L6-007 
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   Aug.20,2025 Aug.20,2025Announcement of the operation mode switch for the PTV signal (L5S) on QZS-1R 
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   Aug.19,2025 Aug.19,2025Update of Performance Standard (PS-QZSS) 
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   Aug.10,2025 Aug.10,2025Announcement of the signal switching for PNT service on QZS-1R 
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   Aug.05,2025 Aug.05,2025Update the User Interface Specification (IS-QZSS-L6) for CLAS 
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   Jul.28,2025 Jul.28,2025Regarding the Health "BAD" settings in PNT services 
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   Jul.22,2025 Jul.22,2025Validation of the CLAS service upgrade to increase the number of augmented satellites. 
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   Jul.18,2025 Jul.18,2025Start of QZS-6 Services 
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   Jul.08,2025 Jul.08,2025Start of the message distribution with improved number of augmented signals and satellites in MADOCA-PPP 
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   Jul.25,2025 Jul.25,2025Announcement of the signal switching for PNT service on QZS-1R (Partially revised on July 25, 2025) 
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   Jul.02,2025 Jul.02,2025Schedule for the start of the message distribution with improved number of augmented signals and satellites in MADOCA-PPP 
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   Jul.01,2025 Jul.01,2025Announcement of the operation mode switch for the PTV signal (L5S) on QZS-1R 
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   Jun.25,2025 Jun.25,2025L1C/B support of Multi-GNSS Integrated Real time and Archived Information system (MIRAI) 
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   Jun.13,2025 Jun.13,2025Update the User Interface Specification (IS-QZSS-L6) for CLAS and CLAS test library, CLASLIB, and the Test Transmission from QZS-3 
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   Jun.10,2025 Jun.10,2025Start of QZS-6 Services 
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   Jun.02,2025 Jun.02,2025Delay of the transition to the Health "BAD" status in PNT services 
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   May.28,2025 May.28,2025Plan for support of multi-frequency positioning in MADOCA-PPP and request for support of MADOCALIB v2.0 
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   May.21,2025 May.21,2025Preparation Status of QZS-6 
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   May.08,2025 May.08,2025Update the User Interface Specification for the SLAS and the DC Report Service 
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   Apr.01,2025 Apr.01,2025Update the User Interface Specification for the DC Report Service (Extended Information) 
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   Feb.21,2025 Feb.21,2025Scheduled Outage of SBAS signal in the SBAS Transmission Service 
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   Feb.14,2025 Feb.14,2025Release of CLAS test library, CLASLIB v0.8.0 
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   Feb.05,2025 Feb.05,2025Release of reference service performance evaluation of MADOCA-PPP Wide-area Ionospheric Correction Information 
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   Jan.22,2025 Jan.22,2025Update the User Interface Specification for CLAS 
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   Dec.05,2024 Dec.05,2024Update the User Interface Specification (IS-QZSS-DCX) for the DC Report Service (Extended Information) 
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   Dec.02,2024 Dec.02,2024Update of the coverage areas of ionospheric correction data for the Internet distribution of MADOCA-PPP 
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   Oct.23,2024 Oct.23,2024Scheduled Outage of SBAS signal in the SBAS Transmission Service 
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   Oct.22,2024 Oct.22,2024Update of Performance Standard (PS-QZSS) 
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   Sep.18,2024 Sep.18,2024Scheduled Outage of SBAS signal in the SBAS Transmission Service 
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   Sep.13,2024 Sep.13,2024Release of MADOCA-PPP test library, MADOCALIB v1.3 
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   Sep.13,2024 Sep.13,2024Update the User Interface Specification (IS-QZSS-SAS) for QZNMA 
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   Sep.03,2024 Sep.03,2024Update the User Interface Specification (IS-QZSS-MDC) for MADOCA-PPP 
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   Jul.12,2024 Jul.12,2024Update the User Interface Specification (IS-QZSS-PNT-006) for the PNT 
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   Jul.01,2024 Jul.01,2024Start of the Internet distribution of MADOCA-PPP and release of MADOCALIB v1.2 
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   Jun.19,2024 Jun.19,2024Internet distribution of MADOCA-PPP 
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   Jun.03,2024 Jun.03,2024Update the User Interface Specification (IS-QZSS-DCR) for the DC Report Service 
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   Apr.01,2024 Apr.01,2024Operational service of MADOCA-PPP has now started 
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   Apr.01,2024 Apr.01,2024Start of DCX and adoption of Common Alert Message Format 
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   Apr.01,2024 Apr.01,2024Start of signal authentication service 
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   Feb.22,2024 Feb.22,2024The Test Transmission of signal authentication data (notice of close) 
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   Jan.10,2024 Jan.10,2024The Test Transmission of signal authentication data 
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   Dec.28,2023 Dec.28,2023Update the User Interface Specification (IS-QZSS-TV) for the PTV 
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   Dec.21,2023 Dec.21,2023The change of transmission pattern for navigation messages in PNT services 
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   Dec.18,2023 Dec.18,2023Schedule for changes in the transmission patterns of navigation messages for PNT services 
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   Dec.15,2023 Dec.15,2023The Test Transmission of signal authentication data (notice of suspension) 
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   Dec.07,2023 Dec.07,2023Upcoming Schedule for the Launch of Satellite Report for Disaster and Crisis Management (Extended Information) 
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   Nov.30,2023 Nov.30,2023Update the User Interface Specification (IS-QZSS-MDC) for MADOCA-PPP 
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   Nov.10,2023 Nov.10,2023Start of the application of the interface specification for PNT service of the 5th edition (IS-QZSS-PNT-005) 
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   Nov.09,2023 Nov.09,2023Implementation of the application work for the interface specification for PNT service of the 5th edition 
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   Oct.31,2023 Oct.31,2023Update the User Interface Specification (IS-QZSS-DCR) for the DC Report Service 
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   Oct.25,2023 Oct.25,2023Update the User Interface Specification (IS-QZSS-L1S) for the SLAS 
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   Sep.15,2023 Sep.15,2023Suspension of QZS-1 all operations 
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   Sep.01,2023 Sep.01,2023NAQU notification for MADOCA-PPP 
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   Aug.23,2023 Aug.23,2023Application of the interface specification for PNT service of the 5th edition (IS-QZSS-PNT-005) 
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   Jul.31,2023 Jul.31,2023The Test Transmission of signal authentication data has now started 
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   Jul.07,2023 Jul.07,2023The Test Transmission of signal authentication data 
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   Feb.17,2023 Feb.17,2023Update the User Interface Specification (IS-QZSS-L1S) for the SLAS 
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   Jan.24,2023 Jan.24,2023Release of the user interface specification (draft version) for signal authentication service 
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   Oct.25,2022 Oct.25,2022Update the interface specification of PNT service for 7-Satellites Constellation in advance 
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   Sep.30,2022 Sep.30,2022Trial service of MADOCA-PPP has now started 
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   Sep.22,2022 Sep.22,2022The Beginning of Trial Service of MADOCA-PPP (Switchover dates and related user interface specifications) 
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   Aug.01,2022 Aug.01,2022The Test Transmission of MADOCA-PPP 
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   Apr.01,2022 Apr.01,2022The GNSS Integrated Data Sharing System (MIRAI) 
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   Mar.25,2022 Mar.25,2022Suspension of QZS-1 signal transmission 
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   Mar.24,2022 Mar.24,2022Update the Performance Standard(PS-QZSS) for the start of QZS-1R services 
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   Mar.24,2022 Mar.24,2022Start of QZS-1R Services 
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   Mar.22,2022 Mar.22,2022Start of QZS-1R Services and Suspension of QZS-1 signal transmission 
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   Mar.18,2022 Mar.18,2022Update the Performance Standard (PS-QZSS) for the start of QZS-1R services 
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   Mar.14,2022 Mar.14,2022Start of QZS-1R Services and Suspension of QZS-1 signal transmission (Advance Notice) 
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   Feb.28,2022 Feb.28,2022Release of Specifications for MADOCA-PPP 
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   Feb.28,2022 Feb.28,2022Release of Service Performance Evaluation 
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   Jan.31,2022 Jan.31,2022Start of QZS-1R test signals transmission 
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   Jan.26,2022 Jan.26,2022Update the User Interface Specification (IS-QZSS-DCR) for the DC Report Service 
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   Nov.29,2021 Nov.29,2021Release of Service Performance Evaluation 
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   Oct.26,2021 Oct.26,2021Launch Result of the H-IIA Launch Vehicle No. 44 which carries aboard the QZS-1R 
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   Jul.14,2021 Jul.14,2021Update of the compliant coordinate system and User Interface Specification for CLAS 
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   Apr.23,2021 Apr.23,2021Reassignment of QZSS L5S PRN number completed and application of the IS-QZSS-TV-003 for the PTV started 
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   Apr.14,2021 Apr.14,2021Reassignment of QZSS L5S PRN number and application of the IS-QZSS-TV-003 for the PTV 
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   Mar.09,2021 Mar.09,2021Trial transmission of the navigation message authentication 
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   Feb.15,2021 Feb.15,2021Complete the update of the PNT reference frame for alignment with ITRF2014 
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   Feb.01,2021 Feb.01,2021Update the User Interface Specification (IS-QZSS-PNT-004) for the PNT 
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   Feb.01,2021 Feb.01,2021Update the PNT reference frame for alignment with ITRF2014 
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   Jan.27,2021 Jan.27,2021Release of Service Performance Evaluation 
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   Nov.17,2020 Nov.17,2020Launch of the upgraded CLAS Service corresponding to 17 augmented satellites 
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   Jun.19,2020 Jun.19,2020Start of Trial transmission of the Augmentation Information corresponding to IS-QZSS-L6-002 in CLAS 
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   Jul.29,2019 Jul.29,2019Web URL Change notice for "Operational Information/Archive Data" due to shift from "http" to "https"(SSL) 
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   Nov.01,2018 Nov.01,2018Start of QZSS Services 
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   Sep.07,2018 Sep.07,2018Re-start of QZS test operation 
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   Jun.05,2018 Jun.05,2018Anomaly of a QZS in Orbit 
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   Apr.03,2018 Apr.03,2018Setting update of Centi-meter Level Augmentation Service (CLAS) Trial Service 
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   Mar.02,2018 Mar.02,2018Starting Date of QZSS Services 
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   Jan.17,2018 Jan.17,2018Commencement of QZS-3, QZS-4 Satellite Report for Disaster and Crisis Management (DC Report) trial service 
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   Jan.12,2018 Jan.12,2018Start of QZS-4 Trial Service 
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   Dec.19,2017 Dec.19,2017Start of QZS-3 Trial Service 
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   Nov.15,2017 Nov.15,2017Start of Sub-meter Level Augmentation Service (SLAS) Trial Service using QZS-2 
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   Sep.27,2017 Sep.27,2017Commencement of Satellite Report for Disaster and Crisis Management (DC Report) trial service 
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   Sep.27,2017 Sep.27,2017Start of Centi-meter Level Augmentation Service (CLAS) Trial Services using QZS-1 
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   Sep.22,2017 Sep.22,2017Change of Centi-meter Level Augmentation Service (CLAS) Trial Service 
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   Sep.15,2017 Sep.15,2017Start of QZS-2 Trial Service 
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   Sep.14,2017 Sep.14,2017Restart of Centi-meter Level Augmentation Service Trial Services 
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   Sep.04,2017 Sep.04,2017Distribution stop of Centi-meter Level Augmentation Service Trial Services 
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   Mar.29,2017 Mar.29,2017Start of Trial Services 
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   Feb.22,2017 Feb.22,2017QZS-1 Control Will be Transferred to the Cabinet Office, Followed by an Adjustment Period Before the Trial Service Start 




