Distribution of time used for astronomy at TCS and IAC80

The information appearing on this webpage is only an approximation. The data are nightly introduced by each telescope operator at the end-of-night report. More precise statistics can be found on the Sky Quality Group webpage.

Data are available since January 1st, 2010.

Initial date:     Final date:     Telescopes:
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Telescope TCS

Observing Time in hours


Data in short in hours

Telescope IAC80

Observing Time in hours


Data in short in hours