https://astrowiki.surrey.ac.uk/ 2026-04-17T16:52:12+00:00 https://astrowiki.surrey.ac.uk/ https://astrowiki.surrey.ac.uk/lib/tpl/dokuwiki/images/favicon.ico text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=abgal&rev=1666612649&do=diff Agama - action-based galaxy modeling Library from the Oxford dynamical modeling team: <https://github.com/GalacticDynamics-Oxford/Agama> [Agama tutorial slides] text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=account&rev=1666612649&do=diff Get an account To obtain an account (required to post/edit test problems), please send an E-mail to: justin dot inglis dot read at gmail dot com. text/html 2022-10-24T11:57:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=agama&rev=1666612650&do=diff Agama - action-based galaxy modeling framework Library from the Oxford dynamical modeling team: <https://github.com/GalacticDynamics-Oxford/Agama> * [Agama presentation from Gaia Challenge 2015] * [Action-based modelling (talk from Gaia Challenge 2016)] * [Agama presentation from Gaia Challenge 2016] text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=contact&rev=1666612649&do=diff Contact Us For further information about Gaia Challenge, please contact: justin dot inglis dot read at gmail dot com (www.justinread.net). text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=discussion&rev=1666612649&do=diff text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=gaia_errors&rev=1666612649&do=diff Gaia errors computation (September 2015) [Gaia error model & Code in github] [Gaia Object Generator (GOG)] [TGAS errors and BGM simulations] [A tutorial example: the Young Local Associations] The fortran Gaia errors code can be downloaded from: <https://github.com/mromerog/Gaia-errors> text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=gc5_mocks&rev=1666612649&do=diff Mock data for the 5th Gaia Challenge (dwarf spheroidals and globular clusters) Objects We have mocks for: * Globular clusters (distance 5 kpc, max angular radius 1 deg): * Dwarf spheroidal galaxies (distance 70 kpc, max angular radius 0.5 deg) text/html 2022-10-24T11:57:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=gc5_participants&rev=1666612650&do=diff Participants (final list) NameInstitutionFieldParticipationFranisco Aros Univ. of Viennaglobular clustersyesPaolo BianchiniObs. Strasbourgglobular clustersyesJean-Baptiste FouvryIAP, Parisdisk, globular clustersyesAnna GeninaDurham Univ.spherical text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=gc5_program&rev=1666612649&do=diff Program Monday: Salle des séminaires Evry Schatzman (basement) TimeSpeakerTopic9:00 Registration9:30 Gary MamonWelcome9:40 Gary MamonOrbits of E, S, and S0 galaxies in clusters10:00 Klaudia KowalczykApplying multiple populations to Schwarzschild modelling text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=gc5&rev=1666612649&do=diff 5th Gaia Challenge workshop The Gaia space mission has been providing a transformational view of the Milky Way: thanks to its exquisite astrometric precision, Gaia is measuring parallax distances and proper motions of billion Milky Way stars, thus allowing to probe immensely better the 6-dimensional phase space of our Galaxy, which in turn permits much more precise mass-orbit modeling of the Galaxy at various scales. text/html 2022-10-24T11:57:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=gc5bis&rev=1666612650&do=diff 5th Gaia Challenge workshop Date: 9-13 September 2019 (Monday morning to Friday noon) Aims of GC5: * Handle Gaia DR-2 proper motions * Handle realistic errors on Gaia DR-2 (and future releases) proper motions * Deal with interloping stars Venue: Institut d'Astrophysique de Paris (IAP), seminar room (basement) text/html 2022-10-24T11:57:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=help&rev=1666612650&do=diff Help! This page contains information on how to edit/update this wiki. For questions relating to editing a Doku-Wiki site in general, please look first in the Doku-Wiki manual. If you have already carefully read this page and you still cannot find the answer to your question, then you may contact us text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=limepy&rev=1666612649&do=diff LIMEPY: Lowered Isothermal Model Explorer in PYthon Python environment for solving distribution function (DF) based lowered isothermal models as described in Gieles & Zocchi 2015, MNRAS, ArXiv:1508.02120 <http://arxiv.org/abs/1508.02120> [LIMEPY tutorial slides] The code can be found on <https://github.com/mgieles/limepy> text/html 2022-10-24T11:57:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=locpages&rev=1666612650&do=diff Organiser Pages These pages are for planning future Gaia Challenge meetings and for finding future revenue streams to keep the initiative going. The Next Gaia Challenge Meeting The workshop should run yearly, rotating between different hosts. The University of Surrey and MPIA Heidelberg have already hosted the meeting; next up will be ??? text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=publications&rev=1666612649&do=diff Publication policy Our current publication policy for Gaia Challenge is as follows: * Each of the main test suites will be published separately (3-4 papers), including a description of the test data and the results from the different techniques. There will be a strict deadline for the papers (to be decided); only participants who have completed the tests in time will be included. The lead author for each paper will need to be decided by each test sub-group, but should be the person who is l… text/html 2022-10-24T11:57:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=sidebar&rev=1666612650&do=diff Wiki Navigation About Contact Get an account Publication policy Next workshop: GC5 in Paris (9-13 September 2019) ---------- Test suites ---------- Tutorial sessions Gaia errors Snapdragons Limepy Agama ---------- Discussion Forum Wiki Help! LOC pages ---------- Private text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=snapdragons&rev=1666612649&do=diff SNAPDRAGONS tutorial Find here the resources for the SNAPDRAGONS tutorial on Wednesday 16:30-17:30, Slides given during the tutorial: (I will also try to upload more thorough documentation in the future) Zipped SNAPDRAGONS source code and example input file: text/html 2022-10-24T11:57:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=start&rev=1666612650&do=diff About Welcome to “Gaia Challenge”. With the Gaia satellite successfully launched and taking data, our goal is to test and improve our mass modelling methods from Jeans modelling and distribution function modelling to Schwarzschild modelling, M2M and others. To this end, we organised the first text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=workshop&rev=1666612649&do=diff Third Gaia Challenge Workshop The third Gaia Challenge workshop will take place at the Institut de Ciències del Cosmos de la Universitat de Barcelona ( ICCUB - IEEC) in Barcelona, Spain, August 31st – September 4th 2015 (Mon-Fri). It is kindly supported by the Gaia Research for Europe Astronomy Training network. The aim of this workshop is to prepare the exploitation of Gaia data, the first release of which will be in about one year ( text/html 2022-10-24T11:57:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://astrowiki.surrey.ac.uk/doku.php?id=workshop2014&rev=1666612649&do=diff <FORM MAILTO:test> Hidden dokupage “formplugin:simplemail”; Textbox name “Your name” 290; Textbox mail “Your Mail adress”; Checkbox news “Some answer here” 1; Line; Textarea comments “Comments” 10 320; Constraint name “Mind. 3 chars!