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<https://gcmd.earthdata.nasa.gov/kms/concept/a8fdbf38-7295-47b4-a5ea-682e297168a8>
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  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/providers> ;
  skos:definition """AMPTE/CCE SCIENCE DATA CENTER GUEST ACCOUNT
The AMPTE/CCE Science Data Center (SDC) GUEST account is a menu-driven account
which provides information on the following topics:
   AMPTE Mission Summary
   AMPTE/CCE Mission and Instrument Characteristics
   Instrument Data Files and Software Tools
   AMPTE/CCE Science Data Center and Data Archive Summary
   Investigator and Personnel Directory
   Guest Investigator Accounts
   AMPTE/CCE Apogee Local Time in 20-day Increments
Services Offered:
----------------
The AMPTE/CCE SDC archives the entire AMPTE/CCE mission data set of Level 1
(i.e., Raw Geophysical Parameter) and ancillary data and provides analysis and
display utilities for viewing into these data set.
   Data sets accessible from the facility:
     AMPTE/CCE Mission ( 1984/DOY 229  through  1989/DOY 10)
       Full measurement (Level 1) data
         Charge-Energy-Mass (CHEM) spectrometer
         Hot-Plasma Composition Experiment (HPCE)
         Medium-Energy Particle Analyzer (MEPA) Instrument
         Magnetometer (MAG) instrument
         Plasma Wave (PWE) instrument
       Averaged (Level 1) data
         CHEM - 6.4 min ave
         HPCE - 6.4 min ave
         MEPA - 6.4 min ave
         MAG  -  68 sec ave
         PWE  -  62 sec ave
     GOES 5,6 and 7 Missions ( 1984/DOY 214  through  1988/DOY 279)
       Averaged data
  Analysis Utilities
    CHEM
      Calculate the flux or distribution function of major ion species
         for all 32 energy step using either rate or PHA data
    HPCE
      Compute energy spectra, pitch angle distributions, distribution
         functions, radial profiles, time series and other standard space
         plasma parameters
    MEPA
      Reading specific data items from the data files
      Fitting a sin(theta) to the power n dependence to the observed
         anisotropy
      Computing pressure or electrical currents
      Calculate the flux or distribution function of major ion species
    MAG
      Despin and rotate to space-fixed coordinates the highest resolution
         (8 samples/sec) mag data
    CCE Science Data Center
      Scan catalog of off-line data archive for desired data
      Request promotion of off-line data file to on-line storage
      Retrieve attitude and Keplar orbit elements information
      Convert among coordinate systems
  Display utilities
    CHEM
      Stacked line plots of flux of major ion against time
      Flux vs. pitch angle
      Pulse height data as detected mass against detected mass per charge
    HPCE
      Line plots, color spectrograms, and surface contours of above listed
         HPCE analysis results
    MEPA
      Time or radial profiles of ion fluxes
      PHA data, particle spectra or pitch angle anisotropies
    MAG
      Time vs. BX, BY, BZ, ~B~ in desired coordinate frame
    PWE
      Time vs. high resolution data
    CCE Science Data Center
      Spacecraft orbit trajectory in several coordinate systems
  Display tools
    Precision Visuals DI3000 graphics
    NCAR graphics
Contact Person:
--------------
       Stuart R. Nylund
       Applied Physics Laboratory
       The Johns Hopkins University
       Laurel,  MD  20723-6099
       USA
       Phone: (301) 953-5000 ext.8411
       INTERNET > stuart.nylund@jhuapl.edu
Access Procedure:
----------------
  Enter LINK on the command line to connect to AMPTE/CCE SDC.
  Other access provided by the data center:
     Electronic data transfers of on-line data files across NSI-DECnet or
       through EAST gateway for NSI-IP
     Postal mail delivery of data files ordered by contacting the SDC
     Remote login to AMPTE node from NSI-DECnet via 'SET HOST' function
     Remote login to AMPTE node from NSI-IP via 'telnet' function to
       ampvx2.jhuapl.edu
     Remote login to AMPTE node from NSI-IP via 'telnet' function to EAST
       gateway
     Direct login to AMPTE node by dial-up modem
Available Distribution Media :
----------------------------
   800/1600/6250-bpi 9-trk magnetic tape
   8mm magnetic tape
Pricing Policy:
--------------
   TBD"""@en ;
  a skos:Concept .

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