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              "0": "Space Physics>Magnetospheric Science"
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              "1": "Solar Physics>Heliospheric Physics"
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              "2": "Space Physics>Interplanetary Studies"
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              "0": "CRCPS>Cosmic Rays Count per Second"
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              "0": "PEPSSI>Pluto Energetic Particle Spectrometer Science Investigation"
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              "0": "Dr. Ralph L.McNutt, Jr"
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              "0": "Johns Hopkins University Applied Physics Laboratory"
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          "TEXT": [
            {
              "0": "The New Horizons mission's Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI) is made up of a time-of-flight (TOF)/mass spectrometer and the associated science investigation. The PEPSSI instrument is designed to measure pick-up ions, electrons, and other energetic ions energized by processes such as charge exchange of Pluto's escaping atmospheric neutrals with solar ions and photonsand by the expected bow shock resulting from the interaction between the solar wind plasma and the atmosphere. In addition to measurements in the Pluto/Charon system (closest approach planned for 14 July 2015), PEPSSI makes observations of energetic particles in the solar wind during the cruise to Pluto, and in 2007 made the most extensive energetic particle measurements in Jupiter's magnetotail as the spacecraft traveled over 1 AU down the tail. "
            },
            {
              "1": "R = Rates (Energy Only): "
            },
            {
              "2": "1) High Energy, "
            },
            {
              "3": "2) Initially labelled as 'Electrons' but dominated by Cosmic Rays during cruise due to high geometry factor. "
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              "4": "R0 = Energy range 5-18 keV and > 735 keV "
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              "5": "R1 = Energy range 19-193 keV"
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              "7": "J = general marker of Solar Wind Activity "
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              "8": "J00 = 'Electron' events "
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              "9": "J01 = 'Triples' "
            },
            {
              "10": "where NNNN = year from 2012 to 2025"
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            {
              "11": "S = Detector Sector"
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            {
              "12": "Main publication: McNutt et al. 2008: The Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI) on the New Horizons Mission"
            },
            {
              "13": "Published: 25 October 2008"
            },
            {
              "14": "Volume 140, pages 315-385, (2008)"
            },
            {
              "15": "https://doi.org/10.1007/s11214-008-9436-y"
            },
            {
              "16": "This particular dataset is related to original datafiles: Cosmic Rays Count per Second: "
            },
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              "17": "PEPSSI_Reduced_CRCPS_NNNN.csv"
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              "0": "Plasma and Solar Wind "
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              "1": "Particles (space)"
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            {
              "0": "New Horizons"
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              "0": "new-horizons_pepssi_cosmic-ray-corrected-count-rate-crcps-spectra"
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              "0": "new-horizons_pepssi_cosmic-ray-corrected-count-rate-crcps-spectra_00000000_v01"
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              "0": "New Horizons Pluto Energetic Particle Spectrometer Science Investigation (PEPSSI) corrected cosmic ray count per second"
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          "Time_resolution": [
            {
              "0": "1 min"
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        {
          "Rules_of_use": [
            {
              "0": "the PEPSSI are archived as fully citable data. Please consult PEPPSI team publications and personnel for further details on production, processing, and usage of these data"
            }
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        {
          "Generation_date": [
            {
              "0": "Tue Feb 25 19:38:40 2025"
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        {
          "Acknowledgement": [
            {
              "0": "Please acknowledge the PEPSSI PI Dr. Ralph L. McNutt, Jr"
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              "0": "Pluto Energetic Particle Spectrometer Science Investigation"
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              "0": "Pluto Energetic Particle Spectrometer Science Investigation"
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              "0": "http://sd-www.jhuapl.edu/pepssi"
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