JHU/APL/SD/AMPTE/CCE-SDC
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
ACADEMIC