2.7.1 https://spdx.org/licenses/ SPDX CC0-1.0 https://spdx.org/licenses/CC0-1.0.html Creative Commons Zero v1.0 Universal CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions spase://NASA/NumericalData/DE2/LANG/PT0.5S NASA NumericalData DE 2 500ms Langmuir Probe (LANG) Te and Ni data Dynamics Explorer 2 LANG data DE-B LANG data https://doi.org/10.48322/yq6h-5g10 2025-12-04T13:29:07Z 2021-04-27T15:38:11 Only known prior ReleaseDate of the metadata 2023-07-30T12:34:56.789 Added DOI and PublicationInfo minted by LFB, metadata versioned up to SPASE 2.6.0, reviewed by LFB 20230727 2025-09-04T12:34:56.789 Revised ObservedRegion. JMW 2025-10-02T15:11:48Z Updated PublishedBy name to match ROR Registry. Added ResourceType and NamingAuthority. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. Matched version number in schemaLocation attribute to updated value in Version tag. ZCB 2025-12-04T13:29:07Z Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB This data set contains electron temperatures and ion densities obtained at 500ms resolution from the DE 2 Langmuir Probe (LANG). Data are available in ASCII from nssdcftp and in CDF format from CDAWeb (as well as CDAWeb plots and lists). Please acknowledge the IDM Principal Investigator, Dr. Larry Brace Brace, Larry, H.; Candey, Robert, M. 2023-01-01T00:00:00 Space Physics Data Facility; University of California, Los Angeles spase://SMWG/Person/Larry.H.Brace PrincipalInvestigator spase://SMWG/Person/Robert.M.Candey GeneralContact spase://SMWG/Person/James.M.Weygand MetadataContact spase://SMWG/Person/Lee.Frost.Bargatze MetadataContact Readme file at SPDF https://spdf.gsfc.nasa.gov/pub/data/de/de2/plasma_lang/00readme.txt NSSDC's Master Catalog on the Langmuir Probe (LANG) https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1981-070B-09 Introduction to the Langmuir Probe (LANG) Observations on DE 2 spase://VMO/NumericalData/DE2/LANG/PT0.5S spase://VSPO/NumericalData/DE2/LANG/PT0.5S spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb Online Open https://spdx.org/licenses/ SPDX CC0-1.0 https://spdx.org/licenses/CC0-1.0.html Creative Commons Zero v1.0 Universal CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products FTPS from SPDF (not with most browsers) ftps://spdf.gsfc.nasa.gov/pub/data/de/de2/plasma_lang/ For ftp retrieval of daily CDF files HTTPS from SPDF https://spdf.gsfc.nasa.gov/pub/data/de/de2/plasma_lang/ In CDF via HTTP from CDAWeb CDF 1 MB P1D Please acknowledge the LANG Principal Investigator, Dr. Larry Brace, and the Space Physics Data Facility at NASA/GSFC spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb Online Open https://spdx.org/licenses/ SPDX CC0-1.0 https://spdx.org/licenses/CC0-1.0.html Creative Commons Zero v1.0 Universal CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products CDAWeb https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=DE2_PLASMA500MS_LANG&index=sp_phys DE2_PLASMA500MS_LANG For CDAWeb subset, plot and list capabilities Text 2 MB P1D Please acknowledge the LANG Principal Investigator, Dr. Larry Brace, and the Space Physics Data Facility at NASA/GSFC spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb Online Open https://spdx.org/licenses/ SPDX CC0-1.0 https://spdx.org/licenses/CC0-1.0.html Creative Commons Zero v1.0 Universal CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products CDAWeb HAPI Server https://cdaweb.gsfc.nasa.gov/hapi DE2_PLASMA500MS_LANG Web Service to this product using the HAPI interface. CSV Please acknowledge the LANG Principal Investigator, Dr. Larry Brace, and the Space Physics Data Facility at NASA/GSFC spase://SMWG/Repository/UCLA/DE2 Online Open VMO UCLA http://vmo.igpp.ucla.edu/data1/DE2/LANG/Ne_Te_500ms_ascii/ Dynamics Explorer 2 Langmuir Probe 500 ms data Text ASCII NASA; Larry H. Barce; VMO Calibrated spase://SMWG/Instrument/DynamicsExplorer2/LANG ThermalPlasma 1981-08-05T00:00:00 1983-02-16T00:00:00 PT0.5S Earth.Magnetosphere Earth.NearSurface.EquatorialRegion Earth.Magnetosphere.Polar Earth.NearSurface.Thermosphere Earth.NearSurface.Atmosphere Earth.NearSurface.AuroralRegion Earth.NearSurface Earth.NearSurface.Ionosphere Earth.NearSurface.PolarCap