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Share sensitive information only on official, secure websites. HDPWS Data Access Virtual Magnetospheric Observatory CRRES electric field and convection drift data var authors='Mozer, Forrest S.; Mullen, E. G.'; document.write(authors); (2025). CRRES electric field and convection drift data. [Data set]. University of California, Los Angeles. https://doi.org/10.48322/py0m-0t58. Accessed on document.write(currentDateStr);. Note: Proper references, including Copy BibTeX Citation or other formats, should include the "Accessed on date" to identify the version of the resource being cited in a given publication. ResourceID spase://NASA/NumericalData/CRRES/LPI/PT30S Description This data set includes the electric field and convection drift information from the CRRES spacecraft. The langmuir probe instrument data is at 30 s resolution. The files include the electric field vectors, elcetric field magnitude, and the convection drift vectors from both the spherical sensors and the cylindrical antennas. Metadata Rights CC0-1.0: Creative Commons Zero v1.0 Universal Note CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions. The actual data/software may be subject to a different license. View XML | Edit Details Version:2.7.1 NumericalData ResourceID spase://NASA/NumericalData/CRRES/LPI/PT30S NamingAuthority NASA ResourceType NumericalData ResourceHeader ResourceName CRRES electric field and convection drift data AlternateName CRRES Langmuir Probe data DOI https://doi.org/10.48322/py0m-0t58 ReleaseDate 2025-12-04 13:29:05Z RevisionHistory RevisionEvent ReleaseDate 2025-05-01 21:14:30Z Note Only known prior ReleaseDate of the metadata RevisionEvent ReleaseDate 2025-11-14 16:03:09Z Note Added PublicationInfo. 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 RevisionEvent ReleaseDate 2025-12-04 13:29:05Z Note Added MetadataRightsList. Updated to 2.7.1. ZCB Description This data set includes the electric field and convection drift information from the CRRES spacecraft. The langmuir probe instrument data is at 30 s resolution. The files include the electric field vectors, elcetric field magnitude, and the convection drift vectors from both the spherical sensors and the cylindrical antennas. Acknowledgement NASA; Department of Defense-Department of the Air Force (United States); AFRL; Prof. Forrest S. Mozer; Dr. E. Gary Mullen PublicationInfo Authors Mozer, Forrest S.; Mullen, E. G. PublicationDate 2025-11-14 16:03:09Z PublishedBy University of California, Los Angeles Contacts Role Person StartDate StopDate Note 1. PrincipalInvestigator spase://SMWG/Person/Forrest.S.Mozer 2. PrincipalInvestigator spase://SMWG/Person/E.Gary.Mullen 3. MetadataContact spase://SMWG/Person/James.M.Weygand InformationURL Name CRRES Langmuir Probe Instrument Introduction URL https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1990-065A-21 Description NASA NSSDC CRRES Langmuir Probe Instrument Association AssociationID spase://SMWG/Observatory/CRRES AssociationType ObservedBy PriorIDs spase://VMO/NumericalData/CRRES/LPI/PT30S spase://VSPO/NumericalData/CRRES/LPI/PT30S AccessInformation RepositoryID spase://SMWG/Repository/UCLA/VMO Availability Online AccessRights Open AccessURL Name Virtual Magnetospheric Observatory URL http://vmo.igpp.ucla.edu/data1/CRRES/LPI/PT30S/ Format Text Encoding ASCII Acknowledgement NASA; Department of Defense-Department of the Air Force (United States); AFRL; Prof. Forrest S. Mozer; Dr. E. Gary Mullen ProcessingLevel Calibrated ProviderResourceName CRRES Langmuir Probe Instrument Information ProviderProcessingLevel Level-2 InstrumentIDs spase://SMWG/Instrument/CRRES/LPI MeasurementType ElectricField TemporalDescription TimeSpan StartDate 1990-10-11 00:00:00.000 StopDate 1991-10-13 00:00:00.000 Note Time format in data files is: Year-Month-Day Hour Minute Second (YYYY-MM-DDTHH:MM:SS.SSS) Cadence PT30S ObservedRegion Earth.Magnetosphere.Main ObservedRegion Earth.Magnetosphere.RadiationBelt Keywords 30 s Radiation Belt Inner Magnetosphere Magnetosphere Radiation Belt Plasmasphere electric fields Langmuir Probe Instrument Parameter #1 Name Universal Time ParameterKey Time Description Universal Time columns from left to right are: year month day hour minute sec in the format of yyyy mm dd hh mm ss. Caveats Flag=9999-12-31T23:59:59Z Cadence PT30S CoordinateSystem CoordinateRepresentation Cartesian CoordinateSystemName GSE Structure Size 6 Description Universal Time expressed using a 6-column day, month, year, hour, minute, second representation Element Name Year Index 1 ParameterKey Year Element Name Month Index 2 ParameterKey Month Element Name Day Index 3 ParameterKey Day Element Name Hour Index 4 ParameterKey Hour Element Name Minute Index 5 ParameterKey Minute Element Name Second Index 6 ParameterKey Second Support SupportQuantity Temporal Parameter #2 Name CRRES Langmuir Probe Instrument Electric Field Vector Data from the Spherical Antenna at 30 s Resolution ParameterKey CRRES langmuir probe instrument spherical antenna electric field vector Description Langmuir probe instrument spherical antenna electric field vectors from CRRES. The coordinate system is a modified coordinate system with the x-axis pointing toward the sun, the y-axis pointing toward the dusk, and the z-axis pointing along the north ecliptic pole. Caveats Flags=99999; The coordinate system is a modified coordinate system with the x-axis pointing toward the sun, the y-axis pointing toward the dusk, and the z-axis pointing along the north ecliptic pole. Cadence PT30S Units mV/M CoordinateSystem CoordinateRepresentation Cartesian CoordinateSystemName SC Structure Size 3 Element Name EX-MGSE Qualifier Component.I Index 1 ParameterKey Ex Element Name EY-MGSE Qualifier Component.J Index 2 ParameterKey Ey Element Name EZ-MGSE Qualifier Component.K Index 3 ParameterKey Ez Field Qualifier Vector FieldQuantity Electric Parameter #3 Name CRRES Langmuir Probe Instrument Electric Field Magnitude Data from the Spherical Antenna at 30 s Resolution ParameterKey CRRES langmuir probe instrument spherical antenna electric field magnitude Description Langmuir probe instrument spherical antenna electric field magnitudes from CRRES. Caveats Flags=99999 Cadence PT30S Units nT Field Qualifier Magnitude FieldQuantity Electric Parameter #4 Name CRRES Langmuir Probe Instrument Electric Field Data from the Cylindrical Antenna at 30 s Resolution ParameterKey CRRES langmuir probe instrument cylindrical antenna electric field vector Description Langmuir probe instrument cylindrical antenna electric field vectors from CRRES. The coordinate system is a modified coordinate system with the x-axis pointing toward the sun, the y-axis pointing toward the dusk, and the z-axis pointing along the north ecliptic pole. Caveats Flags=99999; The coordinate system is a modified coordinate system with the x-axis pointing toward the sun, the y-axis pointing toward the dusk, and the z-axis pointing along the north ecliptic pole. Cadence PT30S Units mV/M CoordinateSystem CoordinateRepresentation Cartesian CoordinateSystemName SC Structure Size 3 Element Name EX-MGSE Qualifier Component.I Index 1 ParameterKey Ex Element Name EY-MGSE Qualifier Component.J Index 2 ParameterKey Ey Element Name EZ-MGSE Qualifier Component.K Index 3 ParameterKey Ez Field Qualifier Vector FieldQuantity Electric Parameter #5 Name CRRES Langmuir Probe Instrument Electric Field Magnitude Data from the Cylindrical Antenna at 30 s Resolution ParameterKey CRRES langmuir probe instrument cylindrical antenna electric field magnitude Description Langmuir probe instrument cylindrical antenna electric field magnitudes from CRRES. Caveats Flags=99999 Cadence PT30S Units nT Field Qualifier Magnitude FieldQuantity Electric Parameter #6 Name CRRES Langmuir Probe Instrument Convection Drift Velocity Vector Data from the Spherical Antenna at 30 s Resolution ParameterKey CRRES langmuir probe instrument spherical antenna convection drift velocity vector Description Langmuir probe instrument spherical antenna convection drift velocity vectors from CRRES. The coordinate system is a modified coordinate system with the x-axis pointing toward the sun, the y-axis pointing toward the dusk, and the z-axis pointing along the north ecliptic pole. Caveats Flags=99999; The coordinate system is a modified coordinate system with the x-axis pointing toward the sun, the y-axis pointing toward the dusk, and the z-axis pointing along the north ecliptic pole. Cadence PT30S Units km/s CoordinateSystem CoordinateRepresentation Cartesian CoordinateSystemName SC Structure Size 3 Element Name VX-MGSE Qualifier Component.I Index 1 ParameterKey Vx Element Name VY-MGSE Qualifier Component.J Index 2 ParameterKey Vy Element Name VZ-MGSE Qualifier Component.K Index 3 ParameterKey Vz Mixed MixedQuantity Other Qualifier Vector Parameter #7 Name CRRES Langmuir Probe Instrument Convection Drift Velocity Vector Data from the Cylindrical Antenna at 30 s Resolution ParameterKey CRRES langmuir probe instrument cylindrical antenna convection drift velocity vector Description Langmuir probe instrument cylindrical antenna convection drift velocity vectors from CRRES. Caveats Flags=99999 Cadence PT30S Units km/s CoordinateSystem CoordinateRepresentation Cartesian CoordinateSystemName SC Structure Size 3 Element Name VX-MGSE Qualifier Component.I Index 1 ParameterKey Vx Element Name VY-MGSE Qualifier Component.J Index 2 ParameterKey Vy Element Name VZ-MGSE Qualifier Component.K Index 3 ParameterKey Vz Mixed MixedQuantity Other Qualifier Vector Parameter #8 Name CRRES Angle Between Fluxgate Magnetometer and the Spin Plane at 30 s resolution ParameterKey CRRES angle between the magnetic field and the spin plane Description CRRES angle between the magnetic field and the spin plane at 30 s resolution in untis of degrees. Caveats Flags=99999 Cadence PT30S Support SupportQuantity Other Contact SPDF: NASA-SPDF Feedback/Support Responsible NASA Official: Robert M. Candey Site Editor: Tami Kovalick SPDF ROR ID SPDF re3data ID About NASA Accessibility FOIA No FEAR Act Privacy Policy Vulnerability Disclosure Policy Last Updated: 2025-12-04