ESA title
Diffuser used for calibration
Agency

Diffuser used for calibration

10/10/2017 251 views 2 likes 384997 ID

Optical performance testing of a prototype of Sentinel-5P’s Tropomi diffuser, used to diffuse sunlight to help calibrate the instrument, carried out in ESTEC’s Optics Lab.

Artificial star
Enabling & Support

Artificial star

Image 3485 views 103 likes
Heart of Hertz 2.0
Enabling & Support

Heart of Hertz 2.0

Image 2413 views 47 likes
Optical stabilising reference cavity within vacuum chamber
Agency

Optical stabilising reference cavity within vacuum chamber

Image 1536 views 11 likes
Before the vacuum
Enabling & Support

Before the vacuum

Image 3240 views 103 likes
Quasi-optical terahertz detectors
Agency

Quasi-optical terahertz detectors

Image 2697 views 68 likes