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/DisplayData/IMP8/EECA/UMD/P12D NASA DisplayData IMP-8 Electrostatic Energy-Charge Analyzer, EECA, 12-day Flux Plots 2025-12-04T13:27:59Z 2020-07-07T19:48:34 Only known prior ReleaseDate of the metadata 2022-07-25T12:34:56.789 Updated one AccessURL URL by JMW 2022-06-02, revised NumericalData ResourceID, added Prior ID, expanded the ResourceName, ResourceHeader Description, and AccessURL Name text fields, added Cadence and DisplayCadence text values, metadata updated to SPASE 2.4.1, reviewed by LFB 20220724 2025-12-04T13:27:59Z Added MetadataRightsList. Added ResourceType and NamingAuthority. Updated to 2.7.1. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. ZCB 12-day plots of IMP-8 Electrostatic Energy-Charge Analyzer, EECA, energetic particle fluxes with data the P3, P5, P7 and A2 detectors. Each plot covers one orbit, and each is color-coded to show the nominal positions of the bow shock and the magnetopause. Data from EECA at selected rates are are also available. The access portal is hosted by the University of Maryland and some text from the portal web page has been paraphrased here. spase://SMWG/Person/Fred.M.Ipavich GeneralContact spase://SMWG/Person/Lee.Frost.Bargatze MetadataContact spase://VSPO/DisplayData/P_IMP8_HDR_EECA_UMD spase://VSPO/DisplayData/IMP8/EECA/UMD spase://SMWG/Repository/UMD Online Open IMP-8 Electrostatic Energy-Charge Analyzer, EECA, University of Maryland access portal https://imp8.umd.edu/ GIF Calibrated spase://SMWG/Instrument/IMP8/EECA EnergeticParticles 1990-08-26T00:00:00 2001-10-26T00:00:00 PT30M P12D Heliosphere.NearEarth