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Astrometric Field CCDs

4.726 cm. 4500 pixels. Read-out node. TDI gate 12 (line 2900). TDI gate 11 (line 2048). TDI gate 10 (line 1024). TDI gate 9 (line 512). TDI gate 8 (line 256). Bond pads. 6.000 cm. 1 CCD = 8,847,000 pixels = 26.541cm 2. 1966 pixels. 2 phase read-out register.

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Astrometric Field CCDs

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  1. 4.726 cm 4500 pixels Read-out node TDI gate 12 (line 2900) TDI gate 11 (line 2048) TDI gate 10 (line 1024) TDI gate 9 (line 512) TDI gate 8 (line 256) Bond pads 6.000 cm 1 CCD = 8,847,000 pixels = 26.541cm2 1966 pixels 2 phase read-out register Charge injection structure Summing well Wave Front Sensor Gaia Focal Plane 106 CCDs  938 million pixels  2800 cm2 104.26cm 42.35cm Image motion Wave Front Sensor Red Photometer CCDs Blue Photometer CCDs Radial Velocity Spectrometer CCDs Basic Angle Monitor Basic Angle Monitor Sky Mapper CCDs Astrometric Field CCDs + Xfpa Focal Plane + Yfpa Gaia (MLI removed) Payload Module (telescopes) + Zfpa A.D. Short – July, 2009

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