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/CRRES/PWE/PT8S NASA NumericalData CRRES plasma wave data CRRES Plasma Wave Experiment data https://doi.org/10.48322/H16H-5P19 2025-12-04T13:29:05Z 2025-05-01T21:14:30Z Only known prior ReleaseDate of the metadata 2025-11-14T16:03:09Z 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 2025-12-04T13:29:05Z Added MetadataRightsList. Updated to 2.7.1. ZCB This data set contains electron cyclotron frequency, plasma frequency, upper hybrid frequency, and electron density data from the Plasma Wave Experiment on board CREES at about 8 s resolution. NASA; Department of Defense-Department of the Air Force (United States); AFRL; Dr. Roger R. Anderson; Dr. E. Gary Mullen Anderson, Roger R.; Mullen, E. G. 2025-11-14T16:03:09Z University of California, Los Angeles spase://SMWG/Person/Roger.R.Anderson PrincipalInvestigator spase://SMWG/Person/E.Gary.Mullen PrincipalInvestigator spase://SMWG/Person/James.M.Weygand MetadataContact CRRES Plasma Wave Experiment https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=1990-065A-19 NASA NSSDC CRRES plasma wave experiment details spase://SMWG/Observatory/CRRES ObservedBy spase://VMO/NumericalData/CRRES/PWE/PT8S spase://VSPO/NumericalData/CRRES/PWE/PT8S spase://SMWG/Repository/UCLA/VMO Online Open Virtual Magnetospheric Observatory http://vmo.igpp.ucla.edu/data1/CRRES/PWE/PT8S/ Text ASCII NASA; Department of Defense-Department of the Air Force (United States); AFRL; Dr. Roger R. Anderson; Dr. E. Gary Mullen Calibrated CRRES Plasma Wave Experiment (PWE) Level-2 spase://SMWG/Instrument/CRRES/PWE Waves 1990-08-19T00:00:00.000 1991-09-12T00:00:00.000 Time format in data files is: Year-Month-Day Hour Minute Second (YYYY-MM-DDTHH:MM:SS.SSS) PT8S Earth.Magnetosphere.Main Earth.Magnetosphere.RadiationBelt 8 s Radiation Belt Inner Magnetosphere Magnetosphere Radiation Belt Plasmasphere plasma frequencies plasma wave experiment plasma waves CRRES Plasma Wave Experiment Vehicle Time Code Word at 8 s resolution Plasma Wave Experiment Vehicle Time Code Word CRRES Plasma Wave Experiment vehicle time code word at 8 s resolution. Flags=-999; Flag does not alway adhere to this value. PT8S Temporal CRRES Plasma Wave Experiment Year and Day of Year at 8 s resolution Plasma Wave Experiment year and DOY CRRES Plasma Wave Experiment year and DOY in the format of YYDDD (2 digit year and 3 digit day of year) at 8 s resolution. Flags=-999; Flag does not alway adhere to this value. PT8S Temporal Universal Time Time Universal Time columns from left to right are: hour minute sec in the format of hh:mm:ss. Flags=-999; Flag does not alway adhere to this value. PT8S 3 Universal Time expressed using a 3-column hour, minute, second representation Hour 1 Hour Minute 2 Minute Second 3 Second Temporal CRRES Plasma Wave Experiment Electron Cyclotron Frequency at 8 s resolution Plasma Wave Experiment electron cyclotron frequency CRRES Plasma Wave Experiment electron cyclotron frequency at 8 s resolution in units of KHz. Flags=-999; Flag does not alway adhere to this value. PT8S Khz Magnitude PlasmaFrequency CRRES Plasma Wave Experiment Upper Hybrid Resonance Frequency at 8 s resolution Plasma Wave Experiment upper hybrid resonance frequency CRRES Plasma Wave Experiment upper hybrid resonance frequency at 8 s resolution in units of KHz. Flags=-999; Flag does not alway adhere to this value. PT8S Khz Magnitude PlasmaFrequency CRRES Plasma Wave Experiment Plasma Frequency at 8 s resolution Plasma Wave Experiment plasma frequency CRRES Plasma Wave Experiment plasma frequency at 8 s resolution in units of KHz. Flags=-999; Flag does not alway adhere to this value. PT8S Khz Magnitude PlasmaFrequency CRRES Plasma Wave Experiment Electron Density at 8 s resolution Plasma Wave Experiment electron density CRRES Plasma Wave Experiment electron density at 8 s resolution in units of cm^-3. Flags=-999; Flag does not alway adhere to this value. PT8S cm^-3 Electron Magnitude NumberDensity CRRES Plasma Wave Experiment Internal Code at 8 s resolution Plasma Wave Experiment internal code CRRES Plasma Wave Experiment internal code at 8 s resolution. Flags=-999; Flag does not alway adhere to this value. PT8S Other CRRES Plasma Wave Experiment Instrument Mode at 8 s resolution Plasma Wave Experiment instrument mode CRRES Plasma Wave Experiment instrument mode at 8 s resolution. This mode identifies the frequency range the instrument was in to identify the plasma frequency (M=P) or uppder hybrid resonance frequency (M=U). Flags=-999; Flag does not alway adhere to this value. PT8S Other