Table 3
Approximate number of observations per CU for LS (
) and SS (
) calibrations used for Gaia DR1.
| Instrum. | Window | Gate | texp (s) | G range |
|
|
| AF | WC0 | Gate04 | 0.02 | G< 8.5 | 300 | 400 |
| AF | WC0 | Gate07 | 0.13 | 8.5–9.5 | 300 | 450 |
| AF | WC0 | Gate08 | 0.25 | 9.5–10.0 | 600 | 1000 |
| AF | WC0 | Gate09 | 0.50 | 10.0–11.0 | 700 | 1100 |
| AF | WC0 | Gate10 | 1.00 | 11.0–12.0 | 1900 | 3000 |
| AF | WC0 | Gate11 | 2.01 | 12.0–12.2 | 1000 | 1200 |
| AF | WC0 | Gate12 | 2.85 | 12.2–12.4 | 1800 | 2500 |
| AF | WC0 | None | 4.41 | 12.4–13.0 | 12 000 | 23 000 |
| AF | WC1 | None | 4.41 | 13.0–16.0 | 150 000 | 290 000 |
| AF | WC2 | None | 4.41 | G> 16.0 | 2 200 000 | 3 600 000 |
Notes. The texp column shows the effective exposure time for the different gate configurations. The G range column provides only approximate values.
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