Solar oscillations and the effect of a comet impact
If such external influences as the impact of a comet on the solar surface could destroy or mask the coherence of observed solar oscillations, the scope and...
Solar oscillations as seen in the NaI and KI absorption lines
Data on the solar p modes observed simultaneously in the solar NaI and KI absorption lines were obtained in 1985 by operating two independent resonant...
Solar oscillations from two widely separated stations
Potassium line data from observatories in Hawaii and Spain were used to establish the authenticity of complex solar oscillation signals. Combination of the two...
Mathematical formulas derived from solar p-mode frequencies not only accurately reproduce observed frequencies, but extrapolate them to limits beyond current...
Solar structure from global studies of the 5-minute oscillation
An overall view of the solar surface is presented with emphasis on the study of low 1 value oscillations. Line of sight velocity measurements of the whole solar...
Space and time variations of K I 7699 solar line profile
The temporal and spatial behavior of the K I 7699 line profile is investigated. In particular, the asymmetries of the line profile at several residual...
Structure in the 5 minute oscillations of integral sunlight
The discovery of structure in the 5 minute oscillations of the sun, integrated over the full disk, was reported by Claverie et al. (1979). This paper presents...
Structure of the 5-minute solar oscillations - 1976-1980
The discrete structure in the 5 min velocity oscillations of the solar surface has been confirmed by a re-analysis of data obtained between 1976 and 1979, and...
Temporal and center-to-limb variations of the K I 769.9 NM line profiles in quiet and active solar regions
The temporal and spatial behaviour of the K I 769.9 nm solar line are investigated using several series of high spectral resolution low-noise photoelectric...