International Virtual Observatory Alliance

Difference: MocInfo (32 vs. 33)

Revision 332024-12-10 - FrancoisXavierPineau

META TOPICPARENT	name="IvoaApplications"

MOC

This page contains information about MOC, the Multi-Order Coverage map format.

Recommendation History

See IVOA Document Versions for the official list of all IVOA documents and versions.

Standard	Release Date
MOC2.0	17 March 2022
MOC1.1	07 October 2019
MOC 1.0	02 June 2014

Resources

Standard

MOC is defined by the MOC standard. The most recent version is Version 2.0, dated 17 March 2022.

Libraries

MOC Java API (REC 1.1 compliant): Moc.jar, Sources
HEALPix Web site (for a minimal HEALPix java lib, see attachments
MOCPy, a Python library to handle MOCs ( documentation)
PyMOC module for Python ( documentation)
The Moc class within the AST/ PyAST WCS library.

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MOC Lib Rust, a MOC library in Rust, the core librarie of MOCPy, MOCCli, MOCWasm and Aladin Lite v3
Healpix Rust, a HEALPix library in Rust, used in MOC Lib Rust and Aladin Lite v3
MOCWasm, a Javascript/WebAssembly library based on MOC Lib Rust

MOC validators

Moc validator [CDS] remote validation tool
Moc.jar [CDS] cds.moc.examples.MocLint class

MOC compatible tools

Topcat & STILTs [Starlink] (generation from catalogs / manipulation)
Aladin Desktop [CDS] (generation from images&catalogs / display / manipulation)
Aladin Lite [CDS] (display)
MIZAR [CNES] (display)
ESAsky [ESAC] (display)
Moc server [CDS] (MOCs DB)

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MOCSet, a command-line tool to build, update and query a persistent set of MOCs
MOCCli, to manipulate MOC from the command line.

MOC examples

VizieR MOCs

Lib, tools & data associated to MOC 2.0 effort

MOCJava API (WD 2.0 compliant): JavaMoc2.jar, source (v6.2 - July 2021)
Aladin Desktop: Aladin Desktop beta
STMOC Fits example: STMOC.fits (XMM STMOC - 10000 Obscore first observations)
MOC validator : MocLint.jar (ex: java -jar MocLint.jar STMOC.fits)
Moc server [CDS] (23832 SMoc + 1212 TMoc + 1045 STMoc)

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MOCpy, available on github, supports MOC 2.0 with the exception of the 't' and 's' prefixes in the JSON serialization.

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MOCpy, available on github, supports MOC 2.0.

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MOC Lib Rust, a MOC library in Rust, the core librarie of MOCPy, MOCCli, MOCWasm and Aladin Lite v3. Supports the v2.0 format.
MOCWasm, a Javascript/WebAssembly library based on MOC Lib Rust; supports de v2.0 format.
MOCSet, a command-line tool to build, update and query a persistent set of MOCs; supports spatial MOC in the v2.0 format.
MOCCli, to manipulate MOC from the command line; supports MOC 2.0.

META FILEATTACHMENT	attachment="Moc.jar" attr="" comment="Moc 5.0 bytecode" date="1512395841" name="Moc.jar" path="Moc.jar" size="63685" user="PierreFernique" version="10"
META FILEATTACHMENT	attachment="MocSrc.jar" attr="" comment="Moc 5.0 source java code + examples" date="1508924522" name="MocSrc.jar" path="MocSrc.jar" size="47759" user="PierreFernique" version="9"
META FILEATTACHMENT	attachment="jhealpixSmall.jar" attr="" comment="Java HEALPix 3.11 (obsoleted -> required for previous Moc 4.4 API)" date="1380019892" name="jhealpixSmall.jar" path="jhealpixSmall.jar" size="49871" user="PierreFernique" version="1"
META FILEATTACHMENT	attachment="healpix.essentials.jar" attr="" comment="Java HEALPix 3.3 minimal package (required for Moc4.5, 4.6, 4.7 API)" date="1452160735" name="healpix.essentials.jar" path="healpix.essentials.jar" size="69906" user="PierreFernique" version="1"
META FILEATTACHMENT	attachment="Moc.fits" attr="h" comment="Moc FITS example" date="1452161081" name="Moc.fits" path="Moc.fits" size="8640" user="PierreFernique" version="1"
META FILEATTACHMENT	attachment="JavaMoc2_0.jar" attr="h" comment="(older version) MOC 6.1 bytecode (MOC WD 2.0 compliant + bug fixed)" date="1622022376" name="JavaMoc2_0.jar" path="JavaMoc2_0.jar" size="64387" user="PierreFernique" version="2"
META FILEATTACHMENT	attachment="JavaMoc2_0Src.jar" attr="h" comment="(older version) MOC 6.1 source java code + examples (MOC WD2.0 compliant + bug fixed)" date="1622022412" name="JavaMoc2_0Src.jar" path="JavaMoc2_0Src.jar" size="74303" user="PierreFernique" version="2"
META FILEATTACHMENT	attachment="cdshealpix.jar" attr="" comment="CDS Java HEALPix lib (alternative HEALPix lib)" date="1621924391" name="cdshealpix.jar" path="cdshealpix.jar" size="287045" user="PierreFernique" version="1"
META FILEATTACHMENT	attachment="STMOC.fits" attr="" comment="STMOC Fits example (2.0 compliant)" date="1622022561" name="STMOC.fits" path="STMOC.fits" size="10045440" user="PierreFernique" version="1"
META FILEATTACHMENT	attachment="MocLint.jar" attr="" comment="MOC validator (2.0 compliant)" date="1622031282" name="MocLint.jar" path="MocLint.jar" size="363975" user="PierreFernique" version="1"
META FILEATTACHMENT	attachment="JavaMoc2Src.jar" attr="" comment="MOC 6.2 source java code + examples (MOC WD2.0 compliant + bug fixed)" date="1634637155" name="JavaMoc2Src.jar" path="JavaMoc2Src.jar" size="79995" user="PierreFernique" version="1"
META FILEATTACHMENT	attachment="JavaMoc2.jar" attr="" comment="MOC 6.2 bytecode (MOC WD 2.0 compliant + bug fixed)" date="1634637186" name="JavaMoc2.jar" path="JavaMoc2.jar" size="70830" user="PierreFernique" version="1"

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