Data files are named by the relevant test data in YYMMDD format. The relevant test dates are shown in the 'Tests Record' file.,,,,,,,
Column ID in data files,Parameter,Short name,Sensor,Manufacturer / model,Operating principle,Units,Accuracy
1,Date and time for water level upstream of the FCD in MH 3,DateTime WL MH3,N/A,CENTAUR Monitoring and Control System,N/A,Excel serial date - GMT,N/A
2,Water level measured in MH 3 upstream of the FCD,Water Level MH3,Pressure transducer,Keller  / Series 26 Y,Piezo resistivity effects,m, +/- 0.5 %
3,Date and time for water level in MH 4,DateTime WL MH4,N/A,CENTAUR Monitoring and Control System,N/A,Excel serial date - GMT,N/A
4,Water level measured in MH 4 (flood location),Water Level MH4,Pressure transducer,Keller  / Series 26 Y,Piezo resistivity effects,m, +/- 0.5 %
5,Date and time for Flow Control Device (FCD) opening ,DateTime FCD,N/A,CENTAUR Monitoring and Control System,N/A,Excel serial date - GMT,N/A
6,Opening of the FCD,FCD Opening ,N/A,Steinhardt  / Electroslide 200,Fuzzy logic controls FCD opening,%,N/A
7,Date and time for flow rate (Q) and downstream valve opening (DS vlv),DateTime Q & DS vlv,N/A,LabView,N/A,"Excel serial date - local time, i.e. GMT from last Sunday in October to last Sunday in March, then BST",N/A
8,Before 2/6/17: Magflow between MH1 and MH2.  Only accurate if pipe running full.,Flow,Electromagnetic flow meter ,ABB Magmaster,Faraday's law of electromagnetic induction,L/s," +/- 0.2 % for velocity > 0.8 m/s, below this up to 4%"
8,From 2/6/17: Measured flow rate by the Mag X2 flow meter just after inlet valve,Flow,Electromagnetic flow meter ,Arkon / MAG X2,Faraday's law of electromagnetic induction,L/s, +/- 2 %
9,Requested downstream valve opening ,DS vlv opening,N/A,N/A,N/A,"Amps (0.004A is fully closed, 0.02A is fully open)",N/A