Gaia Data Release 1
Free Access

Table B.1

External libraries used in Server (indicated with S) and Client (indicated with C).

Library Role

JUnit http://junit.org/junit4/ Java unit test (S)
Apache Commons I/O https://commons.apache.org/proper/commons-io/ I/O helper functions (S)
Apache HTTP Client https://hc.apache.org/httpcomponents-client-ga/ HTTP client to fetch data from other sites (S)
Eclipse Jetty http://www.eclipse.org/jetty/ Servlet implementation (S)
EhCache http://www.ehcache.org/ Memory smart object cache (S)
Java JSON http://json.org/ JSON to string conversion and vice versa (S)
CDS/ZAH ADQL http://cdsportal.u-strasbg.fr/adqltuto/ ADQL syntax validation (S)
STIL http://www.star.bris.ac.uk/~mbt/stil/ Dealing with VOTables and FITS tables (S).
GaiaTools Dealing GBIN files – Gaia’s BINary data format (S).
angular.js https://angularjs.org/ Framework for organising javascript code in a MVC design pattern (C)
gridster.js http://dsmorse.github.io/gridster.js/ Framework to implement a window-based system (C)
leaflet.js http://leafletjs.com/ Framework to implement a map system (C)
aladin http://aladin.u-strasbg.fr/AladinLite/doc/ Aladin lite plug-in (C)
astro.js http://slowe.github.io/astro.js/ Helper functions for astronomic calculations (C)
bootstrap http://getbootstrap.com/ Styling the page (C)
d3.js https://d3js.org/ Manipulates documents based on data (e.g. creation of axes, histograms, etc.) (C)
jquery https://jquery.com/ Manipulates the HTML of the page (C)
js9 http://js9.si.edu/ JS9 plug-in (C)
spectrum https://bgrins.github.io/spectrum/ Colourpicker manipulation (C)

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.