Solar and Geomagnetic Activity Data References

Copyright WDC C1 for STP at RAL.

The following references are available for consultation in the World Data Centre at RAL.

1. For a detailed description of these indices see 'Handbook of Correlative Data', published by the National Space Science Data Center, NASA Goddard Space Flight Center, Greenbelt, Maryland. February 1971. NSSDC 71-05.

2. Bartels, J, 1962. 'Collection of Geomagnetic Planetary Indices Kp and Daily Indices Ap and Cp for the years 1932 to 1961'. IAGA Bulletin No 18, 1-127.

3. Bartels, J, A Romana and J Veldkamp, 1965. 'Geomagnetic Data 1962. Indices K and C'. IAGA Bulletin No 12q1, 90-95.

4. Bartels, J, A Romana and J Veldkamp, 1966. 'Geomagnetic Data 1963. Indices K and C'. IAGA Bulletin No 12r1, 90-95.

5. Waldmeier, M, 1961. 'The Sunspot Activity in the Years 1610-1960'. pp 93-107, Schulthess & Co AG, Zurich.