****************************************************************************** dorismail 10-Sep-2025 10:36:42 Message No 1446 ****************************************************************************** Author: Soudarin Laurent Subject: DORIS days 2025: two days of lectures and hands-on sessions on Dear colleagues, The IDS is organizing a new edition of the "DORIS Days" designed to offer b= oth a foundational and hands-on experience with DORIS and the IDS community= , tailored especially to early-career researchers and students. The first day will be held online, the second day will be held in a hybrid = format, hosted by the National Technical University of Athens (NTUA), Greec= e. Free registration and information at https://ids-doris.org/ids/meetings/ids= -meetings.html Day 1 - Monday, 3 November (second half of UTC day, online only) The first day will include a series of introductory and advanced presentati= ons on the DORIS system, IDS, precision applications, and associated tools = and products. All speakers on this day will deliver their talks remotely. Introduction to DORIS, IDS and precision applications * DORIS System Overview * IDS Overview * Products derived from DORIS * Advanced products and research * How to join the DORIS/IDS Community Day 2 - Wednesday, 5 November (full day, hybrid with in-person participatio= n strongly encouraged) This day is dedicated to practical, hands-on sessions. Each block will cons= ist of a short theoretical lecture and a guided practical session using Jup= yter Notebook. First session (first half of the UTC day) * Instructions to the analysis scheme * Doppler observables and system biases * Atmospheric effects Second session (second half of the UTC day) * Observation Equation * Positioning Venue: National Technical University of Athens, Greece - Zografos Campus, S= chool of Rural Surveying & Geoinformatics Engineering, Labadarion Building = 9 Heroon Polytechniou Street, 15780 Athens (for Day 2 only; there will be n= o on-site meeting location for Day 1) Organization committee: Maria Tsakiri, Karine Le Bail, Xanthos Papanikolao= u, Guilhem Moreaux, Laurent Soudarin