Initial Solar Observations at Sacramento Peak Using the Lockheed Active Optics System Smithson, R. C. ; Sharbaugh, R. J. ; Ramsey, H. E. ; Acton, D. S. ; Pari, M. ; Keil, S. L. ; Radick, R. R. ; Simon, G. W. ; von der Luehe, O. ; Zirker, J. B. Abstract Publication: Bulletin of the American Astronomical Society Pub Date: September 1986 Bibcode: 1986BAAS...18..933S