Documents 1 History and Calibration of Sunspot Numbers Edward W. Cliver, AFRL Leif Svalgaard, Stanford Univ......

History and Calibration of Sunspot Numbers Edward W. Cliver, AFRL Leif Svalgaard, Stanford Univ. Kenneth H. Schatten, a.i. Solutions IUGG XXV General Assembly, IAGA Symposium…

Documents The Forgotten Sun

The Forgotten Sun Leif Svalgaard Stanford University SHINE-2011, Snowmass, CO 13 July 2011 [email protected] Solar Activity 1835-2011 Sunspot Number Ap Geomagnetic Index (mainly…

Documents Reconciling Group and International Sunspot Numbers

* Reconciling Group and International Sunspot Numbers Leif Svalgaard, HEPL, Stanford University Edward W. Cliver, Space Vehicles Directorate, AFRL XII Hvar Astrophysical…