Acquisition and Reduction Procedures for MOF Doppler-MagnetogramsDefects in the first magneto-optical filter (MOF) magnetograms, particularly the problem of the apparent contamination between velocity and magnetic fields, are discussed. It is found that a correct acquisition and reduction procedure gives cleaner results. A vector magnetograph is suggested. The vector field at coronal levels is calculated, using one MOF longitudinal magnetogram.
Document ID
19890016480
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Cacciani, Alessandro (Rome Univ. (Italy). California Inst. of Tech., Pasadena., United States)
Ricci, D. (Rome Univ. (Italy). California Inst. of Tech., Pasadena., United States)
Rosati, P. (Rome Univ. (Italy). Los Angeles., United States)
Rhodes, Edward J., Jr. (Jet Propulsion Lab. Los Angeles., United States)
Smith, E. (Jet Propulsion Lab.)
Tomczyk, Steven (California Univ.)
Ulrich, Roger K. (California Univ.)
Date Acquired
September 6, 2013
Publication Date
December 1, 1988
Publication Information
Publication: ESA, Seismology of the Sun and Sun-Like Stars