Schwarze, Thomas S.
[VerfasserIn];
Barranco, German Fernandez
[VerfasserIn];
Penkert, Daniel
[VerfasserIn];
Kaufer, Marina
[VerfasserIn];
Gerberding, Oliver
[VerfasserIn];
Heinzel, Gerhard
[VerfasserIn]
Picometer-Stable Hexagonal Optical Bench to Verify LISA Phase Extraction Linearity and Precision
- [published Version]
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E-Artikel;
Sonstige Veröffentlichung
Titel:
Picometer-Stable Hexagonal Optical Bench to Verify LISA Phase Extraction Linearity and Precision
Beteiligte:
Schwarze, Thomas S.
[VerfasserIn];
Barranco, German Fernandez
[VerfasserIn];
Penkert, Daniel
[VerfasserIn];
Kaufer, Marina
[VerfasserIn];
Gerberding, Oliver
[VerfasserIn];
Heinzel, Gerhard
[VerfasserIn]
Erschienen:
College Park, MD : American Physical Society, 2019
Erschienen in:Physical Review Letters 122 (2019), Nr. 8
Anmerkungen:
Diese Datenquelle enthält auch Bestandsnachweise, die nicht zu einem Volltext führen.
Beschreibung:
The Laser Interferometer Space Antenna (LISA) and its metrology chain have to fulfill stringent performance requirements to enable the space-based detection of gravitational waves. This implies the necessity of performance verification methods. In particular, the extraction of the interferometric phase, implemented by a phasemeter, needs to be probed for linearity and phase noise contributions. This Letter reports on a hexagonal quasimonolithic optical bench implementing a three-signal test for this purpose. Its characterization as sufficiently stable down to picometer levels is presented as well as its usage for a benchmark phasemeter performance measurement under LISA conditions. These results make it a candidate for the core of a LISA metrology verification facility.