26/04/2021 13:00 - TODO  FIDAS PM monitor reading zeros across all channels.

Flow is ~4.7 but velocity and Coincidence both show invalid value (NaN).

Unable to resolve during during  LSO service (27/04/21) after re-booting
Requested Acoem engineer callout
30/04/2021 Engineers callout. Fidas removed for repair (faulty optic)

For Engineers Service report : See Urban Observatory Github :
https://github.com/urbanobservatory/deployments/blob/master/Precision%20Station%20Reports/GOSFORTH/MB30042021_Newcastle%20Uni_Gosforth_Service%20and%20Fidas%20callout.xlsx

Data should be ignored during this period