2 papers
astro-ph.IM2009★ 1 cited
The Prototype of the Small Synoptic Second Solar Spectrum Telescope (S5T)
Frans Snik, Radek Melich, Christoph Keller
We present the design and the prototype of the Small Synoptic Second Solar Spectrum Telescope (S5T), which can autonomously measure scattering polarization signals on a daily basis…
astro-ph2007
SOLIS Vector Spectromagnetograph: status and science
C. J. Henney, C. U. Keller, J. W. Harvey +5
The Vector Spectromagnetograph (VSM) instrument has been recording photospheric and chromospheric magnetograms daily since August 2003. Full-disk photospheric vector magnetograms a…