𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Simulating photospheric Doppler velocity fields

✍ Scribed by David H. Hathaway


Publisher
Springer
Year
1988
Tongue
English
Weight
709 KB
Volume
117
Category
Article
ISSN
0038-0938

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


On the relation between the photospheric
✍ J. M. Beckers; E. H. SchrΓΆter πŸ“‚ Article πŸ“… 1968 πŸ› Springer 🌐 English βš– 114 KB

By means of a device described elsewhere (BECKERS and SCHROTER, 1968) we obtained spectra of the quiescent photosphere in the Fe line 2 6173 A (9 =2.5) simultaneously in the two opposite circular polarizations. Two sets of spectra with good spatial resolution were selected to measure and to correlat

Some properties of velocity fields in th
✍ Franz-Ludwig Deubner πŸ“‚ Article πŸ“… 1974 πŸ› Springer 🌐 English βš– 931 KB

Series of high resolution spectrograms taken simultaneously in three spectral regions were recorded with a lambda meter and subjected to a statistical analysis of the fluctuations of Doppler shift and brightness. (1) The 5-rain oscillations are cenfu'med to be 'evanescent' waves. Their horizontal w

Some properties of velocity fields in th
✍ Franz-Ludwig Deubner πŸ“‚ Article πŸ“… 1972 πŸ› Springer 🌐 English βš– 653 KB

Photoelectric measurements of photospheric velocity fields have been carried out with the Sacramento Peak Doppler Zeeman Analyzer. Emphasis was given to long periods and low spatial wavenumbers in deep photospheric layers, where the 5-rain oscillations are less dominant. Multiple or double peaks ca