=========================================================================
National Space Science Data Center      Data set  MG-25C      28 Feb 1997 
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NAME            Tsyganenko  Model and Related Software
                (this Software and description are also avaialable 
                from the Web site: 
                 http://www-spof.gsfc.nasa.gov/Modeling/group.html

SCIENTIFIC CONTACT      N.A. Tsyganenko,
                        E-address:  ys2nt@lepvax.gsfc.nasa.gov

                            Mail address:     Code 695,  NASA GSFC
                                       Greenbelt, MD 20771, 
                                       U.S.A.

                            Phone: (301)-286-7925       
                            Fax:   (301)-286-1629

                                    
NSSDC CONTACT           N. Papitashvili, NASA/GSFC/NSSDC, code 633/STX, 
                        Greenbelt, Maryland 20771, U.S.A., NCF::NATASHA,
                        natasha@nssdca.gsfc.nasa.gov 

CONTENT:

  name                         comments
--------------------------------------------------------------------------
T89c.FOR                 Fortran code of external source field model 
                         parametrized by Kp index
T96.FOR                  Fortran code of external source field model 
                         parametrized  by Dst-index, and BX,BY BZ components 
                         of IMF.
GEOPACK.FOR             Contains subroutines for internal 
                          field, coordinate transformations, and 
                          field line tracing
GEOPACK.TXT             Contains description of GEOPACK.FOR subroutines
ABSTRACT.TXT            Abstracts of recent papers/presentations
DATA_LIS.TXT            Data Sets Used to Derive Models
REF_LIST.TXT            List of references
T96.TXT                 Description of T89.FOR code
AAREADME.DOC              This file
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INSTRUCTION:    NSI-DECnet:     use COPY command
     COPY/LOG NSSDCA::ANON_DIR:[000000.MODELS.TSYGANENKO]*.* *.*
                Internet:       use anonymous FTP
     FTP NSSDCA.GSFC.NASA.GOV, login, username=ANONYMOUS,
     password=your_network_address, CD MODELS, CD TSYGANENKO, use DIR
     and GET commands and QUIT to exit.