@base . @prefix rdf: . a . a ; "Absorption" ; . a ; "Abstract Service" ; , , , , , , . a ; "Accelerator Mass Spectrometer" ; . a ; "Aerosol Lidar" ; . a ; "Airglow Imager" ; . a ; "All Sky Imager" ; . a ; "Altitude" ; ; , , , , , . a ; "Altitude Dependent Parameter" ; [ a ; ([ a ; ; ] ) ] . a ; "Anion Parameter" ; [ a ; ( [ a ; ; ] ) ] . "1.8E2"^^ ; "Antarctic" ; "-6.6E1"^^ ; "-9.0E1"^^ ; ; "-1.8E2"^^ ; a . "-6.6E1"^^ ; "Antarctic Circle" ; ; a . a ; "Any" ; . "1.8E2"^^ ; "Arctic" ; "9.0E1"^^ ; "6.6E1"^^ ; ; "-1.8E2"^^ ; a . "6.6E1"^^ ; "Arctic Circle" ; ; a . a ; "ASCII Data File" ; "ASC" ; . a ; "Asteroid" ; . a ; "Astronomical Object" ; . a ; "Atmosphere" ; , [ a ; ; ], [ a ; ; [ a ; ( ) ] ], [ a ; ; ], [ a ; ; ] . a ; "Atmosphere Layer" ; , [ a ; ; ] . a ; "Atomic Density" ; . a ; "Atomic Neutral Density" ; , . a ; "Atomic Weight" ; . a ; "Utility class representing a generic (name,value) pair" ; "Attribute" ; , , , , , , . a ; "Auroral Boundary Index" ; , [ a ; ; ] . a ; "Auto Correlation Function" ; . a ; "Average" ; . a ; "Azimuth Angle" ; . a ; "Background Count" ; . a ; "Best" ; . a ; "Bi Static Radar" ; . a ; "Birefringent Filter Instrument" ; ; , . a ; "CCD Imaging Detector" ; ; , . a ; "Calcium Lidar" ; . a ; "Cation Parameter" ; [ a ; ([ a ; ; ] ) ] . a ; "Chi Square" ; . a ; "Cloud Cover" ; . a ; "Coherence" ; . a ; "Coherent Ionospheric Radar" ; . a ; "Collision Frequency" ; . a ; "Comet" ; . a ; "The combination of multiple metadata services" ; "Composite Metadata Service" ; . a ; "Composition" ; . a ; "Conductivity" ; . a ; "Coordinate Parameter" ; . a ; "Count Parameter" ; . a ; "Covariance" ; . a ; "Cross Correlation" ; . a ; "Current" ; . a ; "Current Density" ; . a ; "Current Density Component" ; . a ; "Curtosis" ; . a ; "Damping Parameter" ; . a ; "OPeNDAP DAS (Data Attribute Structure) data file" ; "DAS" ; . a ; "A collection of data storage media and services that is accessible through a unified interface. A data archive may contain datasets from multiple instruments and multiple observatories." ; "Data Archive" . a ; "A data product returned as a form of data, such as ascii data or OPeNDAP data or a data file of a particular format such as netcdf or hdf4" ; "Data File" ; ; , . a ; "A data product returned as an image" ; "Data Image" ; ; , . a ; "A data product returned in the form of a plot" ; "Data Plot" ; ; , . a ; "Generic class representing any data product that may be requested by an agent and delivered by a data service." ; "Data Product" ; , , , , , , . a ; "Data Quality Code" ; . a ; "A collection of observations of the physical quantity of interest. They usually have a location, observatory, instrument, and parameter (or set of parameters) associated with them. They also have a format along with an epoch over which they were taken." ; "Dataset" ; , [ a ; "1"^^ ; ], [ a ; "1"^^ ; ], [ a ; "1"^^ ; ] ; , , , , , , . a ; "The interval between a starting datetime and an ending datetime" ; "Date Time Interval" . a ; "OPeNDAP DDS (Data Descriptor Structure) data file" ; "DDS" ; . a ; "OPeNDAP DDX (Data descriptor in XML) data file" ; "DDX" ; . a ; "A coordinate that makes up a part of the equatorial coordinate system" ; "Declination Angle" ; . a ; "Density" ; , [ a ; ; ], [ a ; ; ] . a ; "A platform is deployed during a certain duration of time and over a certain spacial domain. The platform has instruments on it within the scope of this deployment. For example, a boat will carry certain instruments during a deployment, and those instruments will be removed once the deployment is completed. A stationary deployment can last a much longer time, even decades, with the same instrument." ; "Deployment" ; , [ a ; "1"^^ ; ] . a ; "Deposition" ; . a ; "A device which detects measurements, such as temperature or wind velocity" ; "Detector" ; , , , , , , . a ; "Differential Absorption Lidar" ; . a ; "Doppler Lidar" ; . a ; "Doppler Radar" ; . a ; "Doppler Velocity" ; . a ; "Doppler Width" ; . "Earth" ; , ; a . "Earth Atmosphere" ; , , , , , , , , ; ; a . "0.0E0"^^ ; "Equator" ; ; a . "8.0E2"^^ ; "5.5E2"^^ ; "Earth Exosphere" ; ; a ; "The region of the Earth Atmosphere above the Ionosphere, where the atmosphere thins out into space. This is the last major atmosphere." . "5.5E2"^^ ; "5.0E1"^^ ; "Earth Ionosphere" ; ; a ; "The region of the Earth Atmosphere containing ions: approximately the mesosphere and thermosphere up to 550 km." . "1.0E5"^^ ; "0.0E0"^^ ; "Earth Magnetosphere" ; ; a ; "The region of the Earth Atmosphere where the Earth's magnetic field interacts with the solar wind from the Sun. It extends for tens of thousands of kilometers, with a long tail away from the Sun." . "8.5E1"^^ ; "5.0E1"^^ ; "Earth Mesosphere" ; ; a ; "From about 50 km (upper boundary of the Stratosphere) to the range of 80 km to 85 km, temperature decreasing with height." . "9.0E1"^^ ; "North Pole" ; ; a . "5.0E1"^^ ; "1.0E1"^^ ; "Earth Ozone Layer" ; ; a ; "Or ozonosphere, the region of the Earth's Atmosphere approximately in the range 10 - 50 km, where stratospheric ozone is found. Note that even within this region, ozone is a minor constituent by volume." . "-9.0E1"^^ ; "South Pole" ; ; a . "5.0E1"^^ ; "1.7E1"^^ ; "Earth Stratosphere" ; ; a ; "From the 7–17 km range (upper boundary of the Troposphere) to about 50 km, temperature increasing with height." . "1.8E2"^^ ; "Earth Surface" ; "9.0E1"^^ ; "-9.0E1"^^ ; , , , , , , , , ; ; "-1.8E2"^^ ; a . "6.4E2"^^ ; "8.5E1"^^ ; "Earth Troposphere" ; ; a ; "From 80–85 km (upper boundary of the Mesosphere) to 640+ km, temperature increasing with height." . "1.7E1"^^ ; "0.0E0"^^ ; "Earth Troposphere" ; ; a ; "From the Greek word \"tropos\" meaning to turn or mix. The troposphere is the lowest layer of the atmosphere starting at the surface going up to between 7 km at the poles and 17 km at the equator with some variation due to weather factors. The troposphere has a great deal of vertical mixing due to solar heating at the surface. This heating warms air masses, which then rise to release latent heat as sensible heat that further buoys the air mass. This process continues until all water vapor is removed. In the troposphere, on average, temperature decreases with height due to expansive cooling." . "8.0E2"^^ ; "8.5E1"^^ ; "Earth Upper Atmosphere" ; ; a ; "The region of the Earth's Atmosphere above the mesopause." . a ; "Class representing the electric charge of a system of particles" ; "Electric Charge" ; ; [ a ; ( ) ] . a ; "Electric Current Density" ; . a ; "Electric Current Density Component" ; . a ; "Electric Field" ; . a ; "Electric Field Component" ; . a ; "Electric Potential" ; . a ; "Electric Vector" ; . a ; "Electro Magnetic Field" ; . a ; "Electromagnetic Field Component" ; . a ; "Electromagnetic Radiation" ; . a ; "Electromagnetic Radiation Intensity" ; , [ a ; ; ] . a ; "Electron Density" ; . a ; "Electron Parameter" ; [ a ; ([ a ; ; ] ) ] . a ; "Electron Pressure" ; . a ; "Set of parameters describing a physical domain that all have electric charge = -1" ; "Electron State" ; , [ a ; ; ] . a ; "Electron Temperature" ; . a ; "Electron Velocity Field" ; . a ; "Elevation Angle" ; . a ; "Emission Parameter" ; . a ; "Emissivity" ; . a ; "Energy Deposition" ; . a ; "Energy Flux" ; . a ; "Enstrophy" ; . a ; "Entropy" ; . a ; "Error Parameter" ; . a ; "A multiple-beam interferometer, usually consisting of two flat plates, with high reflective ability. The plates are set parallel to one another by spacers so that light waves may bounce back and forth between them several times. The requirements for constructive interference of reflected light waves of a given wavelength can be fulfilled only at particular angles, relative to the normal to the plates. Therefore, Fabry-Perot interferometers can be used as spectrometers with high resolution. Used as a laser resonator, the Fabry-Perot reinforces only light of specific frequencies traveling perpendicular to the mirror surfaces, and its successive reflections and amplifications form the oscillating mode." ; "Febry Perot Interferometer" ; . a ; "Field Component" ; . a ; "Film" ; ; , . a ; "Filter Instrument" ; ; , . a ; "FITS Data Image" ; "FTS" ; . a ; "Flat space-delimited data file" ; "FLAT" ; . a ; "Flux" ; . a ; "Fourier Transform Ion Cyclotron Mass Spectrometer" ; . a ; "Frequency" ; . a ; "A coordinate that makes up a part of the galactic coordinate system" ; "Galactic Latitude" ; . a ; "A coordinate that makes up a part of the galactic coordinate system" ; "Galactic Longitude" ; . a ; "A contour plot of the selected variable versus latitude (Y axis) and longitude (X axis)" ; "Latitude-Longitude Contour Plot" ; , [ a ; ; ], [ a ; ; ] ; . a ; "Geo Potential" ; . a ; "" ; "Geographic Bounding Box" . a ; "Geomagnetic Index" ; . a ; "Geophysical Index" ; . a ; "Glow Discharge Mass Spectrometer" ; . a ; "Goodness Of Fit" ; . a ; "Gravitational Potential" ; . a ; "Ground Based Indices" ; . a ; "Ground Based Instrument" ; , [ a ; "1"^^ ; ], [ a ; "1"^^ ; ] . a ; "Ground Based Radar" ; . a ; "HF Radar" ; . a ; "Hall Conductivity" ; . a ; "Halpha" ; . a ; "He 1083nm Intensity" ; . a ; "He 1083nm Velocity" ; . a ; "A contour plot of the selected variable versus Height (Y axis) and Time (X axis)" ; "Altitude vs Time Plot" ; , [ a ; ; [ a ; ( ) ] ] . a ; "Heliograph Optical Instrument" ; . a ; "A coordinate that makes up a part of the equatorial coordinate system" ; "Hour Angle" ; . a ; "HTML form for OPeNDAP based data access" ; "HTML" ; . a ; "IDL Script Data File" ; "IDL" ; . a ; "Imager" ; . a ; "Imaging Detector" ; . a ; "Incoherent Scatter Radar" ; . a ; "Index Parameter" ; . a ; "Inductively Coupled Mass Spectrometer" ; . a ; "OPeNDAP information data file" ; "INFO" ; . a ; """A device that measures a physical phenomenon or parameter. At a minimum, it possesses a detector which produces a signal from which the desired quantity is calculated or inferred. The detector signal possesses the information needed to either obtain the value of the phenomenon (e.g, temperature: a voltage is converted into a temperature unit) or infer its value using further processing and computation (magnetic fields: detector intensities at a different wavelengths and polarization states are processed to infer a magnetic field strength). An instrument does not necessarily require a way to store its measured quantity (e.g, a hard disk).""" ; "Instrument" ; , , , , , , . a ; "A configuration which allows the instrument to produce the required signal. " ; "Instrument Operating Mode" . a ; "Interface Filter Instrument" ; ; , . a ; "An instrument that uses the principle of interference of electromagnetic waves for purposes of measurement. Note: Interferometers may be used to measure a variety of physical variables, such as displacement (distance), temperature, pressure, and strain." ; "Interferometer" ; . a ; "Ion Composition" ; . a ; "Ion Cyclotron Mass Spectrometer" ; . a ; "Ion Density" ; . a ; "Ion Gyro Frequency" ; . a ; "Ion Neutral Collision Frequency" ; . a ; "Ion Pressure" ; . a ; "Ion Sonde" ; . a ; "Set of parameters describing a physical domain that all have electric charge > 0" ; "Ion State" ; , [ a ; ; ] . a ; "Ion Temperature" ; . a ; "Ion Velocity" ; . a ; "Ion Velocity Field" ; . a ; "Ionospheric Doppler Radar" ; . a ; "Iron Lidar" ; . a ; "Irradiance" ; . a ; "Joule" ; . a ; "JPEG Data Image" ; "JPG" ; . a ; "Knudsen Effusion Mass Spectrometer" ; . a ; "LF Radar" ; . a ; "Latitude" ; ; , , , , , . a ; "Latitude Circle" ; , [ a ; "1"^^ ; ] . a ; "Latitude Dependent Parameter" ; [ a ; ([ a ; ; ] ) ] . a ; "Lidar" ; . a ; "Line Emission" ; . a ; "Longitude" ; ; , , , , , . a ; "Longitude Circle" ; , [ a ; "1"^^ ; ] . a ; "Longitude Dependent Parameter" ; [ a ; ([ a ; ; ] ) ] . a ; "Lyot Filter Instrument" ; ; , . a ; "MF Radar" ; . a ; "MST Radar" ; . a ; "Magnetic Activity Index" ; . a ; "Magnetic Field" ; . a ; "Magnetic Field Component" ; . a ; "Magnetic Vector" ; . a ; "Magnetometer" ; . a ; "Mass Density" ; . a ; "Mass Spectrometer" ; . a ; "Mattauch Herzog Small Volume Mass Spectrometer" ; . a ; "Mean Molecular Weight" ; . a ; "Meridian" ; . a ; "Generic class that defines the functionality for querying metadata information from a data archive. The results of the query may be constrained by an associated DataConstraint object. Instances of MetadataService and DataConstraint are created on demand to support a transient query session." ; "Metadata Service" ; . a ; "Meteor Wind Radar" ; . a ; "Michelson Interferometer" ; . a ; "Middle Stmosphere Radar" ; . a ; "Model" ; . a ; "Molecular Density" ; . a ; "Molecular Neutral Density" ; , . a ; "Molecular Weight" ; . a ; "Multi Channel Photometer" ; . a ; "Multi Collector Mass Spectrometer" ; . a ; "electric charge < 0" . a ; "electric charge = -1" . a ; "OPeNDAP Data Object returned as NetCDF (Network Common Data Form) data file" ; "NetCDF" ; . a ; "Neutral Density" ; . a ; "Neutral Mass Density" ; , . a ; "Neutral Number Density" ; , . a ; "A physical quantity with electric charge = 0" ; "Neutral Parameter" ; [ a ; ([ a ; ; ] ) ] . a ; "Neutral Pressure" ; . a ; "Set of parameters describing a physical domain that all have electric charge = 0" ; "Neutral State" ; , [ a ; ; ] . a ; "Neutral Temperature" ; , [ a ; ; ] . a ; "Neutral Velocity" ; . a ; "Neutral Velocity Field" ; . a ; "Neutral Wind" ; , [ a ; ; ] . a ; "Noise" ; . a ; "Non Dimensional Quantity" . a ; "Number Density" ; . a ; "Number of Samples" ; . a ; "An interval on the Real numerical axis" ; "Numerical Interval" . a ; "A facility which houses and operates one or more instruments either synoptically or periodically. It has a physical location and operating hours. It can be either manned or remote." ; "Observatory" ; , , , , , , . a ; "OPeNDAP data file" ; "OPeNDAP" ; . a ; "Optical Instrument" ; ; , . a ; "Ozone Lidar" ; . a ; "Ozone Sounde" ; . a ; "Parallel" ; . a ; "A measured physical property in signal units. It has units and possibly a timestamp. The signal units are not the physical ones, like Gauss or Kelvin, but are something inherent in the detector, like volts or ADU's. The physical units are either calculated or inferred from the signal units." ; "Parameter" ; , , , , , , . a ; "Particle Energy Deposition" ; . a ; "Pedersen Conductivity" ; . a ; "Period" ; . a ; "Phased Array Radar" ; . a ; "Photometer" ; . a ; "Physical Domain" . a ; "A set of one or more related parameters that describe the state of a domain. A physical domain may be associated with more than one state." ; "Physical Domain State" ; [ a ; "1"^^ ; ] . a ; "Physical Quantity" . a ; "Planet" ; . a ; "A surface onto which instruments are deployed to collect data" ; "Platform" . a ; "Polarimeter" ; . a ; "Polarization" ; . a ; "electric charge > 0" . a ; "Electric Charge = +1" . a ; "Potassium Lidar" ; . a ; "Potential" ; . a ; "Potential Entropy" ; . a ; "Potential Temperature" ; . a ; "Power" ; . a ; "Pressure" ; . a ; "Proton Density" ; . a ; "Proton Parameter" ; [ a ; ( [ a ; ; ] ) ] . a ; "Proton Pressure" ; . a ; "Proton Temperature" ; . a ; "Proton Velocity Field" ; . a ; "Pulse Length" ; . a ; "Radar" ; . a ; "Radiance" ; . a ; "Raman Lidar" ; . a ; "Rayleigh Count" ; . a ; "Rayleigh Lidar" ; . a ; "Reduced Chi Square" ; . a ; "Relative Emission" ; . a ; "Resonance Ionization Mass Spectrometer" ; . a ; "A coordinate that makes up a part of the equatorial coordinate system" ; "Right Ascension" ; . a ; "ST Radar" ; . a ; "Scalar Field" ; . a ; "Secondary Ion Mass Spectrometer" ; . a ; "Sector Field Mass Spectrometer" ; . a ; "Signal To Noise Ratio" ; . a ; "Single Channel Photometer" ; . a ; "Sodium Lidar" ; . a ; "Solar Flux Index" ; . a ; "Solar Index" ; . a ; "Solar Sunspot Area" ; . a ; "Sounder" ; . a ; "Source Function" ; . a ; "Source Function Gradient" ; . a ; "Space Craft" ; . a ; "Spark Source Mass Spectrometer" ; . a ; "Specific Entropy" ; . a ; "Spectro Heliograph Optical Instrument" ; , . a ; "Spectro Photometer" ; , . a ; "Spectro Polarimeter" ; , . a ; "Spectrograph" ; . a ; "Spectrometer" ; . a ; "Star" ; . a ; "A deployment of a platform that does not move, it remains in one place with a given latitude, longitude, and altitude." ; "Stationary Deployment" ; , [ a ; "1"^^ ; ], [ a ; "1"^^ ; ], [ a ; "1"^^ ; ] . a ; "Statistical Measure" ; . a ; "Stokes Parameter" ; . a ; "Stokes Parameter I" ; . a ; "Stokes Parameter Q" ; . a ; "Stokes Parameter U" ; . a ; "Stokes Parameter V" ; . a ; "Stream binary file" ; "STREAM" ; . a ; "Strontium Lidar" ; . "Sun" ; ; a . "Sun Atmosphere" ; ; ; a . "Sun Corona" ; ; a . a ; "Sunspot Number" ; . a ; "Surface" ; , [ a ; ; ] . a ; "Surface Line" ; , [ a ; ; ] . a ; "Surface Region" ; , [ a ; ; ] . a ; "Synthetic Aperture Radar" ; . a ; "Tab delimited data file" ; "TAB" ; . a ; "Telescope" ; ; , . a ; "Temperature" ; , [ a ; ; ], [ a ; ; ] ; , , , , , . a ; "A device that measures temperature" ; "Thermometer" ; ; , . a ; "Time Coordinate" ; ; , , , , , . a ; "Time Dependent Parameter" ; [ a ; ([ a ; ; ] ) ] . a ; "A plot of the selected variable (Y axis) versus time (X axis)" ; "Time Series Plot" ; , [ a ; ; ] ; . "2.3E1"^^ ; "Tropic of Cancer" ; ; a . "-2.3E1"^^ ; "Tropic of Capricorn" ; ; a . a ; "UHF Radar" ; . a ; "VHF Radar" ; . a ; "Vector" ; . a ; "Vector Component" ; . a ; "Vector Field" ; . a ; "Velocity" ; , [ a ; ; ], [ a ; ; ] ; , , , , , . a ; "Velocity Field" ; . a ; "Velocity Field Component" ; . a ; "Velocity Vector" ; . a ; "Wave Number" ; . a ; "Wavelength" ; , [ a ; ; ] . a ; "Weight" ; . a ; "White Light" ; . a ; "Width" ; . a ; "Wind" ; ; , , , , , . a ; "electric charge = 0" . a , ; ; ; . a , ; ; . a , ; ; . a ; ; . a , ; ; . a , ; ; . a ; ; . a , ; ; . a , ; . a ; ; . a ; ; . a ; ; . a , . a , . a ; ; . a ; ; . a , ; ; . a , ; ; . a ; ; . a , ; [ a ; ( ) ] ; . a , ; ; . a , ; ; . a , ; "-180 <= lonngitude <= +180" ; [ a ; ( ) ] ; . a ; ; . a , ; ; . a ; ; . a ; . a ; ; . a , ; [ a ; ( ) ] ; . a , . a ; ; . a ; ; . a , ; [ a ; ( ) ] ; . a , ; [ a ; ( ) ] ; . a , ; "Strength" ; [ a ; ( ) ] ; . a , ; ; . a ; [ a ; ( ) ] ; ; . a ; ; . a , ; ; . a , ; [ a ; ( ) ] ; . a , ; "-90 <= latutude <= +90" ; [ a ; ( ) ] ; . a ; ; . a , ; . a , ; ; . a , ; ; . a ; ; . a . a , ; ; . a . a , ; "-90 <= latitude <= +90" ; [ a ; ( ) ] ; . a , ; . a ; ; . a ; ; . a , ; . a , ; ; ; . a , ; ; ; . a , ; ; . a , ; ; . a , ; ; . a , ; "-180 <= longitude <= +90" ; [ a ; ( ) ] ; . a , ; ; . a ; ; . a ; ; [ a ; ( ) ] ; . a , ; ; . a , ; ; . a ; ; . a ; . a , ; ; . a ; ; . a ; . a ; ; . a ; . a ; . a ; [ a ; ( ) ] ; . a , ; ; ; . [] a ; ( ) .