Xylem SonTek FlowTracker2, Руководство пользователя

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SonTek – a Xylem brand
FlowTracker2 User’s Manual (January 2019)
165
Variable Description Units Decimal
Vel. Z
Mean Z velocity component of all samples.
Velocity is despiked and mounting correction
applied (if applicable).
m/s or ft/s 4
σV. X
Standard error of X velocity component. m/s or ft/s 4
σV. Y
Standard error of Y velocity component. m/s or ft/s 4
σV. Z
Standard error of Z velocity component. m/s or ft/s 4
SNR. 1 Signal to noise ratio of Beam 1 dB 3
SNR. 2 Signal to noise ratio of Beam 2 dB 3
SNR. 3 Signal to noise ratio of Beam 3 dB 3
Angle Flow angle relative to X direction Degree 2
Bnd Boundary QC value n/a n/a
Tilt
Mean wading rod angle during point velocity
measurement
Degree 2
Temp Mean temperature during measurement °C or °F 2
Review Station Measurement 9.3.2.3
Review Station measurement is a tabular report that is available from the data collection
window at the completion of point velocity measurement of a station.
Review Station screen consists of tabular summary
of measurements performed at the station,
a) Review Station, Table 9:5.
b) To access review station report,
i). Select the station in the data collection window,
ii). Press the enter key.
c) To EXIT review station report,
i). Press the Left Soft Key.
Figure 9:16 - Review Station
Properties associated with the variables and numerical calculations performed on the
raw data collected at the station is defined in Table 9:5 ,
Table 9-5 - Review Station
Variable Description Units Decimal
Loc X Location X coordinate m or ft 3
Loc Y Location Y coordinate m or ft 3
Depth Measured water depth m or ft 3
Meas. Depth Velocity measurement depth m or ft 3
Comment Comment supplied before the measurement n/a n/a
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