<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2020-09-14T00:00:00Z" status="active" updated="2025-05-05T08:20:08Z" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ivoa.net/xml/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:DataService"><title>EXOTOPO datalink service</title><identifier>ivo://geops.ipsl/exotopo/q/dl</identifier><curation><publisher>IPSL/GEOPS</publisher><creator><name>Azria Chloe</name><logo>http://geops.geol.u-psud.fr/IMG/pdf/logo_geops.pdf</logo></creator><date role="Updated">2026-04-14T18:49:03Z</date><contact><name>Schmidt Frederic | Andrieu Francois</name><address>GEOPS, batiment 339 Rue du Belvedere Campus Universitaire d'Orsay
91400 Orsay</address><email>frederic.schmidt@universite-paris-saclay.fr |
francois.andrieu@universite-paris-saclay.fr</email></contact></curation><content><subject>exoplanets</subject><subject>exoplanet-astronomy</subject><subject>exoplanet-surfaces</subject><subject>exoplanet-surface-characteristics</subject><subject>exoplanet-surface-variability</subject><description> "The data consists in topographic maps of synthetic 3D bodies
generated by a 3 parameters statistical model : the fractionally
integrated flux (FiF) (Lavallee, D., Lovejoy, S., Schertzer, D.,
Ladoy, P. (1993). Nonlinear variability and landscape topography:
analysis and simulation) adapted for spherical coordinates and
topography (Landais, F., Schmidt, F., and Lovejoy, S, (2018)
Topography of exoplanets, MNRAS). The 3 parameters are the following :
H: degree of smoothness; C1: degree of intermittency; alpha: degree of
multifractality; The service contains topographic maps (in Fits
format) and texture maps (in png format)."</description><source>Dataset DOI: 10.14768/20181024001.1 ;
http://dx.doi.org/10.14768/20181024001.1</source><referenceURL>/exotopo/q/dl/info</referenceURL><contentLevel>University</contentLevel><contentLevel>Research</contentLevel></content><rights>GEOPS</rights></ri:Resource>