January 4, 2008
                      Space Weather Prediction Center (SWPC)
                 Costello Geomagnetic Activity Index Data List

See Web page for description and data plots.
http://www.swpc.noaa.gov/rpc/costello/index.html

The latest list of 15-min values is updated every 15 minutes beginning
at 0006UT. 
  
Available:
  via SWPC Anonymous FTP server ftp.swpc.noaa.gov
    /pub/lists/costello/ace_pkp_15m.txt     --- most recent report
  
  via SWPC Web site:
    http://swpc.noaa.gov/ftpdir/lists/costello/ace_pkp_15m.txt


   ******************************************************************
   ** Please read the SWPC Disclaimer at http://www.swpc.noaa.gov/ **
   ******************************************************************

   SWPC provides near-real-time and recent data, solar and geomagnetic 
   indices and solar event reports created from preliminary reports. 
   Preliminary data may contain errors or be revised after further 
   review. The historical products in this SWPC Warehouse are the 
   preliminary reports as originally published. SWPC does not encourage 
   the use of preliminary data for research purposes. 
   
   Links to on-line data at SWPC and archive sites with final data:
                    http://www.swpc.noaa.gov/Data/
   ****************************************************************** 


Please send comments and questions to SWPC.Webmaster@noaa.gov
Report problems to                    SWPC.CustomerSupport@noaa.gov

********************************************************************************
********************************************************************************