50 citations · 71 across the 2 of their papers we have counts for
2 papers
astro-ph.IM2017★ 21 cited
LARS - An Absolute Reference Spectrograph for solar observations, Upgrade from a prototype to a turn-key system
J. Loehner-Boettcher, W. Schmidt, H. -P. Doerr +4
LARS is an Absolute Reference Spectrograph designed for ultra-precise solar observations. The high-resolution echelle spectrograph of the Vacuum Tower Telescope is supported by a s…
astro-ph.IM2015★ 50 cited
Comb-calibrated solar spectroscopy through a multiplexed single-mode fiber channel
R A Probst, L Wang, H-P Doerr +7
We investigate a new scheme for astronomical spectrograph calibration using the laser frequency comb at the Solar Vacuum Tower Telescope on Tenerife. Our concept is based upon a si…