50 Recent Changes in IVOA Web retrieved at 00:35 (GMT)
DocRegExt Proposed Recommendation: Request for Comments DocRegExt is a VOResource extension for registering documents useful for teaching and learning the Virtual...
MANGO 1.0: Proposed Recommendation: Request for Comments In the VO world, there is a paradox: source data, which represent the basic building blocks of astronomers...
High Energy Interest Group (HEIG) Last updated 21Jan26 JEvans mtg prep High Energy Interest group accepted by IVOA Executive committee November 2024 Interoperability...
HEIG Meeting (online) Wed. Jan 21, 2026 @ 20:00 UTC Attendees Attendees : Mireille, Francois, Mathieu, Bruno, Milvia, Andy Ptak, Ian, Janet, Jutta, Mark CD...
Statistics for IVOA Web Month: Topic views: Topic saves: File uploads: Most popular topic views: Top contributors for topic save and uploads...
IVOA Roadmap for the 2025B time span This outlines the roadmap for development activities by the various IVOA Working and Interest Groups between the November...
IVOA Data Access Layer Upcoming events and meetings DAL running meeting: IVOA Interoperability meeting: 8 12 June 2026 Strasbourg Rationale The...
Server side Operations for Data Access SODA Link to Errata page Note: Originally this standard started with a different name: AccessData. The original draft is...
Astronomical Data Query Language The Astronomical Data Query Language (ADQL) is the language used by the IVOA to represent astronomy queries posted to VO services...
Software Identification This page collects resources related to activities of the Operations Interest Group concerning identification in client/server interactions...
Software Identification This page collects resources related to activities of the Operations Interest Group concerning identification in client/server interactions...
Spectrum 1.2 Errata This page collects errata for Spectrum 1.2 specification. Accepted Errata Spectrum 1 2 Erratum 1 ...
IVOA Data Access Layer Running Meetings This page hosts the agenda and notes for the DAL WG Running Meetings. Agenda topics proposals Feel free to add here the...
TCG Meeting (online) Thursday December 11 2025 @ 21:00 UTC Attendees Attendees : Adrian, Brigitta, Francesca, Gilles, Gr...
IVOA Technical Coordination Group This Committee is formed by the Chairs of the Working and Interest Groups and includes the IVOA chairs and vice chairs. TCG Charter...
IVOA Operations Interest Group Overview Organisation Chair: Steve Groom Vice Chair: Tamara Civera Goal of the IVOA Operations Interest Group Coordinate...
Operations Interest Group Session at the November 2025 Interop, G...
TCG Meeting face to face November 13 2025 @ 14:30 (G...
IVOA Events Upcoming: Next Interoperability Meeting 8 12 June 2026 Strasbourg (program and website will follow) Next Exec meeting ?? February...
DAL Registry Joint Session at the IVOA Nov 2025 Interoperability Meeting back to main programme page Session Schedule DAL Registry Joint Session: Friday...
Programme for November 2025 Interop in Goerlitz, Germany IVOA Northern Fall 2025 Interoperability Meeting information: page page Logistics: ADASS...
Training Materials and Presentations This Twiki page is available for people to upload training and presentation materials of all kinds related to the VO, or to provide...
Spectrum version 1.2 Erratum 1: VOCLASS example Author: Mark Cresitello Dittmar Date last changed: 2025 11 18 Date accepted: Rationale The standard has an inconsistent...
IVOA Executive Reports Minutes The IVOA have ~tri monthly telecons and also meets during major international meetings. The contact people for projects that...
IVOA Data Model Running Meetings This page hosts the agenda and notes for the DM WG Running Meetings. Next Meeting Running Meeting #10 TBD Radio and HE...
IVOA Data Model Working Group Introduction The role of the Data Modeling group is to provide a framework for the description of metadata attached to observed or...
IVOA Executive Committee Meeting (TM130) Date: Thursday, November 13, 2025 Time: 16:00 to 17:00 UTC / 17:00 to 18:00 local time (CET) Physical Location: 1, Deutsches...
Closing Plenary November 16, 2025 Speaker Title File Damian WG Apps pdf Mantelet WG DAL pdf DowlerServillatCresitello Dittmar WG...
Discussion session on Documents Standard and current tools / IVOA Nov 2025 Interoperability Meeting Sunday November 16, 2025 @ 9:00 10:30 CET (Session #9) Room Nadir...
DAL Sessions Schedule IVOA November 2025 Interoperability Meeting back to main programme page Schedule Summary Session Date Time UTC...
DCP/KD Session: November 2025 back to main programme page Schedule (IG: IvoaDCP and KD) Saturday November 15 @14:00 UTC 1: Room Wichernhaus `zenith`...
Applications Working Group : Nov 2025 back to main programme page Schedule Applications Session 1: November 14, 2025 11:00 12:30 notes (available until...
Data Model Working Group Sessions: Nov. 2025, Goerlitz, Germany back to main programme page Date Local (Goerlitz CET) UTC Victoria (PST)...
Solar System Interest Group Session Schedule IVOA November 2025 Interoperability Meeting back to main programme page Time: Saturday November 15 11:00...
Technical Coordination Group Roadmaps This page lists all the roadmaps the TCG updated over time. There are usually two roadmaps per year, spanning the activities...
Semantics Working Group : IVOA Nov 2025 meeting, G...
DSP Sessions: 15th November 2025 9:00 10:30 CET Location Time Washington DC, USA Sat, 15 Nov 2025 at 4:00 AM UTC, Time Zone Sat, 15 Nov 2025 at...
Request for Modification (RFM) for the UCD vocabulary towards UCDList v1.7 This page summarises the steps for Modifications and Updates proposed in the List Maintenance...
Data Model extension for HE data sets M.Louys Nov 2025 Here are UML class diagrams showing how new data products can be proposed to extend the Classes of Obscore...
TDIG Sessions Schedule IVOA November 2025 Interoperability Meeting back to main programme page Time: Friday November 14 16:00 17:30 (G...
Opening Plenary November 14, 2025 Speaker Title File Damian WG Apps pdf Mantelet WG DAL pdf ServillatCresitello Dittmar WG DM...
DALI 1.2 Proposed Recommendation: Request for Comments The changes in DALI 1.2 are primarily the inclusion of additional xtypes that can be used to add extra type...
IVOA Member Organizations A representative from each member organization participates in quarterly Executive Committee meetings, usually held virtually or hybrid during...
UCD List Maintenance status This page follows the maintenance steps applied to the IVOA UCDlist vocabulary. The last version of the terms is published on the IVOA...
Welcome to the IVOA TWiki! This is the web based collaboration area of the International Virtual Observatory Alliance Main topics : Who is Who...
Name: Marco Molinaro Email: marco (dot) molinaro (at) inaf (dot) it Affilitation: INAF OATs Telephone: 39 040 3199 152 Country: Italy My Links MarcoMolinaroSandbox...
Object Observability Simple Access Protocol Note: This protocol is formerly known as Object Visibility Simple Access Protocol (ObjVisSAP). Current status: GitHub...
ADQL 2.1 Errata Page status report for Errata related to the ADQL 2.1 specification. Accepted Errata Rejected Errata Proposed Errata
TCG Meeting (online) Wednesday October 29 2025 @ 13:00 UTC Attendees Attendees : Adrian, Andr...
IVOA Roadmap for the 2025A time span This outlines the roadmap for development activities by the various IVOA Working and Interest Groups between the June 2025 (UMD...
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