SonTek – a Xylem brand
FlowTracker2 User’s Manual (January 2019)
213
D, G
Measurement depth location, as fraction of
the effective depth
MeasD
D, G
Point measurement depth, measured form the
water surface
D, G
Number of samples in measurement; one
sample collected per second
D, G
Number of spikes removed before calculating
mean values
D, G
Mean X velocity component of point velocity
measurement
VelY
D, G
Mean Y velocity component of point velocity
measurement
VelZ
D, G
Mean Z velocity component of point velocity
measurement
Velocity angle calculated as atan (Vy/Vx)
VxErr
Standard error of X velocity
VyErr
Standard error of Y velocity
VzErr
D, G
Standard error of Z velocity
Signal-to-Noise Ratio beam 1
SNR2
Signal-to-Noise Ratio beam 2
SNR3
Signal-to-Noise Ratio beam 3
Temp
D, G
Correction factor used to scale mean station
velocity
Tilt
D, G
Mean wading rod angle during point velocity
measurement
MeanV
D
Mean panel velocity based on panel discharge
and area.
G
Mean V is the mean of the X velocity of all point
velocity measurements.
%Q
Percent of total discharge
The Summary file consists of the velocity method, velocity, SNR and standard error data
of each point velocity measurement. The variables exported in the summary file are
given in Table 12:6.
Table 12-6 - Summary File Variables
Desktop_Software_Build_Version
Version of desktop software
#
Burst or measurements number
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