19/05/2020 CO data looks unreliable after the service - spiking negative.

08/06/2020 Reported to Airmonitors.

09/06/2020 Airmonitors engineer called out. Adjusted SR ratio.

For Engineers report, see Urban Observatory Github

https://github.com/urbanobservatory/deployments/blob/master/Precision%20Station%20Reports/GOSFORTH/MB09062020_Newcastle%20Uni_Gosforth_Callout_CO%20negative%20spike.xls

12/06/2020 Re-occurrence. Reported

15/05/2020 12:15 - 15:00  2nd Callout, for Engineers Reports see Urban Observatory Github

https://github.com/urbanobservatory/deployments/blob/master/Precision%20Station%20Reports/GOSFORTH/SN150620_Newcastle%20Uni_Gosforth_Callout_CO_spike.xls

15/05/2020 21:00 Still not fixed- now reading massively high from a few hours after engineer left.

17/06/2020 Reported again, requesting uplift for repair.

22/06/2020 :12:05 CO Analyzer removed for repair.

TODO Awaiting return

27/08/2020 13:25 Engineer reinstated CO analyser. Analyser Serial Number is 1161530004, DA200620.

28/08/2020 16:15 Engineer did final checks.

For more details see Engineers Report in Urban Observatory Github:

https://github.com/urbanobservatory/deployments/blob/master/Precision%20Station%20Reports/GOSFORTH/MB27082020_Newcastle%20Uni_Gosforth_Commissioning_Reinstall%20CO.xls