<html><head><meta http-equiv="content-type" content="text/html; charset=us-ascii"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><h2 data-path-to-node="0"><span style="font-size: 14px; font-weight: normal;">Dear colleagues,</span></h2><span style="font-size: 14px;">The International GNSS Service (IGS) relies on a diverse and evolving ecosystem of data formats, processing systems, and user communities. </span><div><span style="font-size: 14px;">As data volumes grow and new technologies emerge, there is a clear need to modernize and harmonize our underlying data architecture.</span></div><div><span style="font-size: 14px;"><br></span></div><div><span style="font-size: 14px;">We are excited to announce the launch of the Data Architecture Pilot Project and invite you to contribute your expertise to shaping the future of IGS data systems.</span></div><div><span style="font-size: 14px;"><br></span></div><div><span style="font-size: 14px;"><b><u>About the Project</u></b></span></div><div><span style="font-size: 14px;"><b><u><br></u></b></span></div><div><span style="font-size: 14px;">This pilot project aims to develop and validate a modern, interoperable data architecture framework that standardizes, future-proofs, and streamlines the use of GNSS data across systems and communities. Our goal is to ensure that the IGS remains at the forefront of scientific and operational excellence while enabling broader accessibility and innovation.</span></div><div><span style="font-size: 14px;"><br></span></div><div><span style="font-size: 14px;"><b><u>Core Objectives</u></b></span></div><div><span style="font-size: 14px;"><b><u><br></u></b></span></div><div><ul class="MailOutline"><li><span style="font-size: 14px;"><b>Improve Interoperability</b>:</span><span style="font-size: 14px;"> Establish standardized GNSS data models and interfaces for seamless integration between tools, services, and analysis centers.</span></li><li><span style="font-size: 14px;"><b>Modernize Data Formats</b>:</span><span style="font-size: 14px;"> </span><span style="font-size: 14px;">Evaluate and evolve existing formats (e.g., RINEX, SINEX, SP3) for better extensibility, efficiency, and machine readability.</span></li><li><span style="font-size: 14px;"><b>Facilitate Automation & Scalability</b>:</span><span style="font-size: 14px;"> </span><span style="font-size: 14px;">Enable robust, automated workflows to support increasing data volumes and real-time applications.</span></li><li><span style="font-size: 14px;"><b>Enhance Data Quality</b>:</span><span style="font-size: 14px;"> </span><span style="font-size: 14px;">Define consistent validation mechanisms and quality metrics for improved reliability and traceability.</span></li><li><span style="font-size: 14px;"><b>Enable Cross-Domain Integration</b>:</span><span style="font-size: 14px;"> </span><span style="font-size: 14px;">Promote compatibility with external systems (e.g., Earth observation, geodesy, climate science).</span></li><li><span style="font-size: 14px;"><b>Encourage Innovation</b>:</span><span style="font-size: 14px;"> </span><span style="font-size: 14px;">Lower barriers to experimentation and support emerging technologies.</span></li></ul><span style="font-size: 14px;"><div><br></div><b><u>Who Should Participate?</u></b></span></div><div><span style="font-size: 14px;"><b><u><br></u></b></span></div><div><span style="font-size: 14px;">Participation is open to all IGS Associate Members (AMs). We encourage broad representation from:</span></div><div><span style="font-size: 14px;"><br></span></div><div><ul class="MailOutline"><li><span style="font-size: 14px;">Analysis Centers and Data Centers</span></li><li><span style="font-size: 14px;">Infrastructure and Station Providers</span></li><li><span style="font-size: 14px;">Data Architects</span></li><li><span style="font-size: 14px;">User Communities, Observers, and External Domain Experts</span></li></ul><span style="font-size: 14px;"><div><br></div>The project will be led by two Co-Chairs (who will serve as ex-officio, voting members of the IGS Governing Board). </span></div><div><span style="font-size: 14px;">Technical work will be driven by agile, ad hoc Task Forces dedicated to specific technical challenges and deliverables.</span></div><div><span style="font-size: 14px;"><br></span></div><div><span style="font-size: 14px;"><b><u>Expected Outcomes</u></b></span></div><div><span style="font-size: 14px;"><b><u><br></u></b></span></div><div><span style="font-size: 14px;">By participating, you will help directly deliver:</span></div><div><span style="font-size: 14px;"><br></span></div><div><ul class="MailOutline"><li><span style="font-size: 14px;">A reference architecture for IGS data systems.</span></li><li><span style="font-size: 14px;">Recommendations for the modernization of key data formats.</span></li><li><span style="font-size: 14px;">Prototypes and validation of interoperable workflows.</span></li><li><span style="font-size: 14px;">Guidelines for data quality, validation, and metadata standards.</span></li><li><span style="font-size: 14px;">A roadmap for long-term adoption and implementation within the IGS.</span></li></ul><span style="font-size: 14px;"><div><br></div><b><u>How to Join</u></b></span></div><div><span style="font-size: 14px;"><b><u><br></u></b></span></div><div><span style="font-size: 14px;">If you are ready to contribute to the modernization of the IGS data landscape, please sign up using the link below.</span></div><div><br></div><div><a href="https://protect.checkpoint.com/v2/r01/___https://lists.igs.org/mailman/listinfo/igs-dapp___.YzJ1OmVhcnRoc2NvcGU6YzpnOmRhMmMyYjhlNzgzZmE3ZWJjMjRkMTRmZTkzZWRhNTBjOjc6YjhlMDoxODRkYWUwYWQzY2ZmNGVjNmU2YTI3N2I2OTFiODVmNWE3ZjFhNzVjMzIxODM1YTQzNzQ4Njk1MDIxNTZlNjM2Omg6VDpG" title="Protected by Check Point: https://lists.igs.org/mailman/listinfo/igs-dapp" originalsrc="https://lists.igs.org/mailman/listinfo/igs-dapp">https://lists.igs.org/mailman/listinfo/igs-dapp</a><br></div><div><span style="font-size: 14px;"><br></span></div><div><span style="font-size: 14px;">Once registered, you will receive updates on kickoff meetings, working documents, and task force formations.</span></div><div><span style="font-size: 14px;"><br></span></div><div><span style="font-size: 14px;">We look forward to collaborating with you on this pivotal initiative!</span></div><div><span style="font-size: 14px;"><br></span></div><div><span style="font-size: 14px;">Best regards,</span></div><div><span style="font-size: 14px;">The IGS Data Architecture Pilot Project Leadership</span></div><div>
<div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><br></div></div>
<br></body></html>