Evidence for change
GOSFORTH Precision AQ Serviced
08 June 2021
08/06/2021 19:32-20:02 LSO Service
For details see Urban Observatory github
https://github.com/urbanobservatory/deployments/blob/master/Precision%20Station%20Reports/GOSFORTH/LSO_Calibration_Sheet_v1.17_BV_GOSFORTH_20210608.xlsx