|Walking in the snow. Visibility during the 1 km walk from KHO to ESR was not really perfect, nor was the walk not too hot. A good start of an arctic action day at ESR.|
|The student group photo in front of the fixed-pointing ESR 42m antenna.|
|Lunch at the coffee room of ESR site.|
|ESR control room.|
|ESR transmitter hall with the 1.5 megawatt transmitter.|
|The movable ESR 32 m antenna.|
|Dr Noora Partamies explaining variations of electron density profiles during the moderate aurora on Tuesday.|
Text and photos: Esa Turunen.