Gaia mission charge coupled device

Made:
c. 2013

Charge coupled device designed for 1.5 gigapixel camera for the Gaia mission to create a three dimensional map of the Milky Way galaxy

This Charge Coupled Plane (CCD) is one of 106 individual CCDs that makes up the focal plane of the Gaia mission. Launched in 2013, Gaia’s ambition is to build the largest and most detailed three-dimensional map of our Galaxy. This CCD will help to survey almost two billion objects.

Remarkably, each Gaia CCD contains nearly 9 million pixels and contains a Supplementary Buried Channel (SBC), which is rare in astronomical CCDs, and an Anti-Blooming Drain (ABD), which is unique in astronomical CCDs. These features make this CCD one of, if not the most, complicated ever made.

Details

Category:
Space Technology
Object Number:
L2007-4039
Materials:
metal (unknown), silicon, copper (metal) and glass
Measurements:
overall: 80 mm x 120 mm x 70 mm, 1.3kg
type:
spacecraft, detectors and charge coupled devices (ccds)
credit:
Teledyne Technologies