Dirk E. Schoellner
Papers
1
Total Citations
3
H-Index
1
About
Dirk E. Schoellner is a key figure in astronomical instrumentation, specializing in fiber optics for large-scale spectroscopic surveys. His primary research areas include the design, maintenance, and optimization of high-fiber-count connector systems used in observatory spectrographs. Schoellner’s major contribution lies in advancing the reliability of multi-fiber termination techniques, particularly for the APOGEE spectrograph, a critical component of the Sloan Digital Sky Survey (SDSS). In his most cited work, "Field retermination of APOGEE spectrograph MTP fiber connectors" (2022, 3 citations), he details a pioneering field procedure for reterminating MTP connectors at Apache Point Observatory. This work addresses practical challenges such as wear analysis of removed connectors and throughput evaluation of the fiber train, directly supporting SDSS-V operations. While his citation count is modest, his hands-on engineering achievements have ensured the long-term performance of a major astronomical facility, enabling high-resolution spectroscopy for thousands of stars. Schoellner’s blend of technical expertise and problem-solving underscores his vital role in sustaining cutting-edge observational capabilities.
Research Focus
Key Achievements
Top Papers
- 1Field retermination of APOGEE spectrograph MTP fiber connectors3 citations · 2022