30/04/21 - Reported NO  gas low

07/07/21 11:15 - 12:20 NO Gas installed

Old cylinder  : 120592SG
New cylinder :114102C

Engineers report : see Urban Observatory Github :

https://github.com/urbanobservatory/deployments/blob/master/Precision%20Station%20Reports/GOSFORTH/MB07072021_Newcastle%20Uni_Gosforth_Commissioning_NO%20cyl.xlsx