Campbell Scientific RTDAQ Software - Manual (Page 310)

Section 10. Utilities
Mt. Logan Weather Data
Day
Time
Airtemp
deg F
RH
Mean Wind
Speed mph Mean
Wind
Direction
Std Dev of
Direction
178 100 58.56 17.42 5.855 338.3 6.562
178 200 57.48 17.65 8.27 344.8 7.51
178 300 56.85 17.76 7.75 330.8 5.065
178 400 56.55 18.89 7.6 319.7 10.93
178 500 56.57 19.6 10.41 307.3 4.23
178 600 55.33 23.32 8.99 317.7 6.258
178 700 55.95 24.79 9.52 322.3 4.609
178 800 58.12 23.98 6.588 315.6 9.43
178 900 59.79 23.46 5.458 312 15.32
178 1000 61.09 24.12 4.622 299.3 18.3
178 1100 61.34 25.03 5.926 303 17.26
178 1200 60.61 27.46 6.815 309.7 18.71
178 1300 61.01 25.44 8.35 310.2 18.37
178 1400 60.93 25.48 10.92 317.5 12.68
178 1500 62.3 23.79 8.43 310.6 19.21
178 1600 63.75 24.31 8.88 321.4 15.22
178 1700 66.15 22.45 7.97 341 17.77
178 1800 67.33 23.06 6.758 344.1 20.74
178 1900 66.59 24.75 7.08 341.8 16.09
178 2000 64.52 26.03 8.76 337.2 14.91
178 2100 59.84 27.45 11.81 305.4 12.36
178 2200 56.19 35.46 15.62 316.7 19.01
178 2300 55.48 38.8 17.12 338.7 11.41
179 0 55.22 37.13 11.86 351.6 8.22
Avg(x;n)
returns the average of element x over a full data set or every
n
th value.
Examples:
Avg(3) = 59.898 (average daily temp)
Avg(3;4) = 57.36 (average 4 hour temp)
56.493 (average 4 hour temp)
60.708 (average 4 hour temp)
61.998 (average 4 hour temp)
66.148 (average 4 hour temp)
56.683 (average 4 hour temp)
Blanks(x;n) returns the number of blanks or bad data in element x over a
full data set or every nth value. Refer to Table 10.3-9 for
definition of blank or bad data. Example:
Blanks(3) = 0 (no holes in data set).
Count(x;n) returns the number of data points (non blanks) in element x
over a full data set or every n
th value.
Example:
Count(1) = 24 (24 data points in data set).
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