Glossary
========

.. glossary::

    ASP
        Ames Stereo Pipeline

    CTX
        Context Camera

    DEM
        digital elevation model, synonym for DTM

    DTM
        digital terrain model, synonym for DEM

    ET
        ephemeris time

    GCP
        ground control point

    HRSC
        High Resolution Stereo Camera

    HiRISE
        High Resolution Imaging Science Experiment

    IRG
        Intelligent Robotics Group

    ISIS
        `Integrated Software for Imagers and Spectrometers <https://isis.astrogeology.usgs.gov>`_

    KML
        Keyhole Markup Language

    LROC
        Lunar Reconnaissance Orbiter Camera

    LRO
        Lunar Reconnaissance Orbiter

    LOLA
        Lunar Orbiter Laser Altimeter

    MER
        Mars Exploration Rover

    MGS
        Mars Global Surveyor

    MOC
        Mars Orbiter Camera

    MOLA
        Mars Orbiter Laser Altimeter

    MRO
        Mars Reconnaissance Orbiter

    MPL
        Mars Polar Lander

    NED
        National Elevation Dataset

    NASA
        National Aeronautics and Space Administration

    PDS
        Planetary Data System

    PVL
        Parameter Value Language

    THEMIS
        Thermal Emission Imaging System

    ULCN
        Unified Lunar Coordinate Network

    USGS
        United States Geological Survey

    VW
        Vision Workbench