Long-wave infrared digital holographic interferometry for deformation measurement of the segmented detector array of the space EUCLID mission

Jean-François Vandenrijt,Cédric Thizy,Florent Beaumont,Jose A. García,Laurent Martin,Christophe Fabron,Eric Prieto,Thierry Maciaszek,Marc Georges

Long-wave infrared digital holographic interferometry for deformation measurement of the segmented detector array of the space EUCLID mission

2015

Jean-François Vandenrijt
Cédric Thizy
Florent Beaumont
Jose A. García
Laurent Martin
Christophe Fabron
Eric Prieto
Thierry Maciaszek
Marc Georges

Digital holographic interferometry in LWIR is used for following the deformation and relative movement of an assembly of detectors to be used in space. The setup is incorporated in a vacuum chamber for cryogenic testing.

Keywords:

Detector
Deformation (mechanics)
Vacuum chamber
Holographic interferometry
Electronic engineering
Optics
Electronic speckle pattern interferometry
Infrared
Digital holography
Physics
detector array
long wave infrared
Optoelectronics

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