File:Linz cal 06 select evening.png
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:33, 30 July 2014 | | 1,280 × 677 (59 KB) | GuentherWuchterl (Talk | contribs) | restore |
| 01:49, 12 February 2010 | Error creating thumbnail: File seems to be missing: | 1,280 × 677 (60 KB) | GuentherWuchterl (Talk | contribs) | Selection of a smooth part of the daylight and twilight to make sure no clouds or other effect causing variations make the calibration inaccurate. Data were taken during a clear night in August 2009 by the L3 Lightmeter at the Kepler Observatory in Linz. |
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