Table 6.
Amount of data acquired by ASTEP South and subsample of data taken under photometric conditions and nominal functioning of the instrument, with or without the constraint of a Sun elevation lower than −9°.
| Winter | All data | Photometric data | All data | Photometric data | hSun < −9° |
|---|---|---|---|---|---|
| hSun < −9° | hSun < −9° | ||||
| 2008 | 1640.5 | 887.0 | 1376.3 | 864.8 | 3030.6 |
| 2009 | 2977.1 | 1692.8 | 2453.4 | 1575.7 | 3030.9 |
| 2010 | 3155.5 | 1829.9 | 2627.7 | 1749.2 | 3031.0 |
| 2011 | 3642.0 | 2290.1 | 2993.8 | 2118.8 | 3031.0 |
| Total | 11415.1 | 6699.8 | 9451.2 | 6308.5 | 12123.5 |
Notes. The amount of time with a Sun elevation lower than −9° for the whole year at Dome C is indicated for comparison. All numbers are in hours.
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