ocr: GOLE GOLR 16/01/96-12/02/96 " Mamminhin - - - - - - - MMMAMAUL - - MNMANMNN LE 20 25 30 35 40 Day af the year Longitudinal Solar Mean Magnetic Field measured by the GOLF instrument from January 18, 1996 to February 12, 1996. The blue line is a sinusoidal fitting. A main periodicity of 13.8 days with an amplitude of 0.228+0.003G has been observed.
