Helium-I activities in S1B
![](https://cdn.sci.esa.int/documents/33622/35366/1567218194448-IMGP0630_410.jpg)
Date: 15 February 2009
Satellite: Herschel
Depicts: Inspection of dewar containing liquid helium
Location: Centre Spatial Guyanais, Kourou, French Guiana
Copyright: ESA
Filling of the Herschel spacecraft's large cryostat tank with liquid helium (helium-I) is done using dewars containing the helium-I. Upon arrival at the S1B building the dewars, with a maximum capacity of ~450 litres, are inspected.
Last Update: 1 September 2019