Ciaran Breen
Papers
2
Total Citations
11
H-Index
2
About
Ciaran Breen is an instrumental figure in the design and delivery of next-generation astronomical instrumentation, with his work centered on multi-object spectroscopy and advanced fibre positioning systems. As a key contributor to the MOONS (Multi-Object Optical and Near-infrared Spectrograph) project for the ESO Very Large Telescope, Breen has been instrumental in overcoming the engineering challenges of deploying 1,000 optical fibres via individual robotic positioners. His most-cited paper, "MOONS fibre positioning module: instrument build overview" (2022, 7 citations), details the complex assembly and integration of the fibre positioning module (FPM), a critical component that configures fibres for the spectrograph’s three channels. A subsequent overview paper (2022, 4 citations) updates the community on the instrument’s integration status, highlighting the high multiplexing capability that will enable simultaneous observations of hundreds of celestial targets. Breen’s contributions are vital to advancing wide-field spectroscopic surveys, and his work on MOONS—currently nearing the end of its assembly phase—promises to unlock transformative insights into galaxy formation, stellar populations, and cosmology.
Research Focus
Key Achievements
Top Papers
- 1MOONS fibre positioning module: instrument build overview7 citations · 2022
- 2