Gaia Data Release 1
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Table 1

Number of CUs, NCU, used for the Gaia DR1 photometric calibration.

Instrum. Scale N rows N strips N gate/WC N FoV N AC N time N CU

AF LS 7 8/9 10 2 420 529 200
AF SS 7 8/9 10 492 1 309 960
BP/RP LS 7 1 6 2 420 35 280
BP/RP SS 7 1 6 492 1 20 664

Notes. NCU is the product of all the other columns (number of CCD rows and strips, gate/WC configuration, FoV, AC bin, and time range). See Sect. 3 for the description of the instrument and for the definition of a CU.

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