### Base URL Examples Source: https://www.ivoa.net/Documents/PR/DAL/PR-SIA-1.0-20090521.html Examples of base URLs for image query services, demonstrating the structure with and without extra GET arguments. ```text http://myimages.org/cgi-bin/VOimq? http://adil.ncsa.uiuc.edu/voimagequery?resolv&issurvey=T& ``` -------------------------------- ### RMILite Client Example Source: https://www.ivoa.net/Documents/Notes/Plastic/PlasticDesktopInterop-20060601.html Example code demonstrating how a client accesses a server using RMILite, including exporting an interface by reference. ```Java Client client = new Client("localhost", port); client.exportInterface(PlasticListener.class); hub = (PlasticHubListener) client.lookup(PlasticHubListener.class); ``` -------------------------------- ### Example VOEvent Packet Start Source: https://www.ivoa.net/Documents/WD/VOEvent/VOEvent-20050714.html An example of how a VOEvent packet might start, referencing Tycho Brahe's discovery. ```XML ``` -------------------------------- ### Example Base URLs Source: https://www.ivoa.net/Documents/PR/DAL/ConeSearch-20060908.html Provides examples of base URLs for cone search services, one with extra GET arguments. ```http http://mycone.org/cgi-bin/VOsearch? ``` ```http http://adil.ncsa.uiuc.edu/vocone?resolv&issurvey=T& ``` -------------------------------- ### Example SSA HTTP GET Query Source: https://www.ivoa.net/Documents/REC/DAL/SSA-20071220.html An example of a complete URL for an SSA data query, including parameters for position and size. ```http http://www.myvo.org/ssa?VERSION=1.0&REQUEST=queryData&POS=22.438,-17.2&SIZE=0.02 ``` -------------------------------- ### RMILite Server Example Source: https://www.ivoa.net/Documents/Notes/Plastic/PlasticDesktopInterop-20060601.html Example code demonstrating how a server exposes an object's methods over RMI using RMILite. ```Java Server server = new Server(port); server.publish(PlasticHubListener.class, new PlasticHubListenerImpl()); ``` -------------------------------- ### Metadata Query Example: Input Parameter Listing Source: https://www.ivoa.net/Documents/WD/SIA/sia-20040524.html This example shows how a Pointed Image Archive service lists its supported input parameters for a metadata query, including required, optional, and non-standard parameters. ```xml ADIL Simple Image Access Service Search Position in the form "ra,dec" where ra and dec are given in decimal degrees in the ICRS coordinate system. Size of search region in the RA and Dec. directions Requested format of images Choice of overlap with requested region Verbosity level, controlling the number of columns returned Telescope name ... ``` -------------------------------- ### Example VOEvent Publisher IVORN Source: https://www.ivoa.net/Documents/PR/VOE/VOEvent-20060629.html An example of a VOEvent Publisher IVORN that can be looked up in a VO registry to get publisher details. ```text ivo://nvo.caltech/VOEventPublisher ``` -------------------------------- ### Example VOEvent Packet Start Source: https://www.ivoa.net/Documents/PR/VOE/VOEvent-20060629.html An example of how a VOEvent packet might begin, including essential attributes like ivorn, role, and version. ```xml ``` -------------------------------- ### Metadata Query Example: Input Parameter Listing Source: https://www.ivoa.net/Documents/PR/DAL/PR-SIA-1.0-20090521.html An example of how a Pointed Image Archive service lists its supported input parameters using PARAM elements within a RESOURCE. ```xml ADIL Simple Image Access Service Search Position in the form "ra,dec" where ra and dec are given in decimal degrees in the ICRS coordinate system. Size of search region in the RA and Dec. directions Requested format of images Choice of overlap with requested region Verbosity level, controlling the number of columns returned Telescope name ... ``` -------------------------------- ### Format List Example Source: https://www.ivoa.net/Documents/PR/DAL/PR-SIA-1.0-20090521.html An example of a FORMAT parameter list specifying multiple desired image formats. ```text image/fits,text/html,GRAPHIC-jpeg,png ``` -------------------------------- ### VOTable XML Example Source: https://www.ivoa.net/Documents/Notes/VOTableSTC/NOTE-VOTableSTC-1.1-20090612.html An example of a VOTable document listing three astronomical observations, including celestial coordinates, observation start time, and exposure time, with STC-related attributes. ```xml Observation log
035.0798-05.23362005-11-01T12:00:551200
035.0547-05.22532005-11-01T12:25:20600
035.0463-05.25032005-11-01T12:36:20600
``` -------------------------------- ### Full Query Example Source: https://www.ivoa.net/Documents/PR/DAL/PR-SIA-1.0-20090521.html An example of a complete query URL formed by concatenating the base URL and constraint list. ```text http://myimages.org/cgi-bin/VOimq?POS=180.567,-30.45&SIZE=0.0125 ``` -------------------------------- ### Example Messages Source: https://www.ivoa.net/Documents/Notes/Plastic/PlasticDesktopInterop-20060601.html A list of other Plastic messages currently in use, including their arguments, return values, and descriptions. ```text Message ID | Args | Returns | Description ---|---|---|--- ivo://votech.org/votable/loadFromURL | url: String, id: String | success: Boolean | Load a VOTable from the supplied URL. ivo://votech.org/votable/showObjects | id: String , rows: int[] | success: Boolean | Highlight/select the selected VOTable objects in the table with that id. ivo://votech.org/fits/image/loadFromURL | url : String, id: String | success: Boolean | Load a FITS image from the supplied URL. ``` -------------------------------- ### Resolving a UType URI with curl Source: https://www.ivoa.net/Documents/Notes/UTypes/utype-uri-20070302.html Example of using curl to resolve an unknown UType URI and get its superclass. ```bash % curl http://localhost/superclasses?http://example.org/utypes/1.0%23sharpBounds http://www.ivoa.net/ut/characterization#coverage-bounds ```