Xylem SonTek FlowTracker2, User Manual

Page: 165 / 308

SonTek – a Xylem brand
FlowTracker2 User’s Manual (January 2019)
164
Review Point Measurement 9.3.2.2
Review Point Measurement is a report supplied at the end of each point velocity
measurement. The report consists of two components, tabular summary of numerical
calculations performed on the raw data collected and graphical display of raw data.
Review Point Measurement screen consists of the
following tabular summary and graphical displays,
Tabular Display
a) Review Point Measurement, Table 9:4
Graphical Display of raw data are based on the
following variables,
b) Velocity,
c) SNR,
d) Temperature,
e) Tilt,
f) Velocity Angle,
g) Battery.
h) To select a variable,
i). Use the up or down arrow key to view a
variable,
i) To accept the velocity measurement,
i). Press the Right Soft Key.
j) To REDO velocity measurement,
i). Press the Left Soft Key.
Figure 9:15 - Review Point
Measurement
The conventions and graphic display features used for displaying Velocity and SNR raw
data are defined under
Raw Data Display .
Properties associated with the variable output from the numerical calculations
performed on raw data collected is defined in Table 9:4 ,
Table 9-4 - Review Point Measurement
Variable Description Units Decimal
Warning
Warning supplied based on quality control
criteria
n/a n/a
Samples Total number of sample received number n/a
Spikes Number of spikes removed from mean velocity number n/a
Vel. X
Mean X velocity component of all samples.
Velocity is despiked and mounting correction
applied (if applicable).
m/s or ft/s 4
Vel. Y
Mean Y velocity component of all samples.
Velocity is despiked and mounting correction
applied (if applicable).
m/s or ft/s 4