AAVSO Sudden Ionospheric Disturbance Program Observers OBS ID Observer Name Station Location ======================================================================== A-09 Werner Scharlach Tucson, AZ A-29 Andy Clerkin Bedford, MA A-50 Jerry Winkler Houston, TX A-52 Dominic Toldo Edenvale, South Africa A-63 James Ellerbe Nerja, Spain A-80 Peter King Cambridge, England A-83 Alex Panzer Parma, OH A-84 Walter Moos Koniz, Switzerland A-87 Mike Hill Marlboro, MA A-91 Len Anderson Perth, West Australia A-93 Guglielmo Di Fillipo Isola del Gran Sasso, Italy A-94 Al McWilliams St. Cloud, MN A-95 Ted Poulos Brookline, MA A-96 Roberto Battaiola Milan, Italy A-97 Jon Wallace Torrington, CT A-99 Michael King Sussex, London A-100 Paul Campbell Edmonton, Alberta, Canada A-101 Giorgio Bressan Udine City, Italy A-102 Francois Steyn Villiersdorp, South Africa A-103 Biswajit Bose Calcutta, India A-104 Doug Welch Dundas, Ontario A-107 Nick Stoikidis Larissa, Greece A-108 Paul Mortfield Palo Alto, CA A-110 Truman State U. Kirksville, Missouri A-112  A.Son   Neerpelt, Belgium      Last Updated: 01/12/2004