The interesting pictures from Hessdalen automatic measurement station, year 2011.
The picture has a number that tells the time:
The four first numbers are the year.
Then you will find the month, the date, the hour, the minute and the second.
Picture number: 20110101172036 will be:
2011 is the year, 01 is the month, 01 is the date,
17 is the hour, 20 is the minute and 36 is the second.
The picture was taken the 01.January 2011, at 17:20:36.