The old photometer Stars209 unfortunately died, after the cover window was blown off by the wind. Meanwhile a new meter was obtained Stars 551.
I’m working to get the data nicely represented.
![](https://i0.wp.com/www.drogenberg.be/wp-content/uploads/2021/02/20210112_112427.jpg?resize=525%2C255&ssl=1)
![](https://i0.wp.com/www.drogenberg.be/wp-content/uploads/2021/02/20210112_145538-edited-1-scaled.jpg?resize=525%2C255&ssl=1)
![](https://i0.wp.com/www.drogenberg.be/wp-content/uploads/2021/02/20210112_145546-edited-1-scaled.jpg?resize=525%2C255&ssl=1)
The data from Stars209 were recorded from February 2019 till December 2020, almost non-stop. The CSV download file can be found here:
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