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Campbell Scientific CR7 Measurement and Control System User Manual

Page 118

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SECTION 11. OUTPUT PROCESSING INSTRUCTIONS

11-6

PAR.

DATA

NO.

TYPE

DESCRIPTION

01:

2

Storage area option

01 = Final Storage (00 and

02 also default to
Final Storage)

03 = Input Storage Area

02:

4

Starting input location

destination if option 03

Output Array ID if options 0-2

(1-511 are valid IDs)

*** 82 STANDARD DEVIATION IN TIME ***

FUNCTION
Calculate the standard deviation (STD DEV) of
a given input location. The standard deviation
is calculated using the formula:

S = ((

ΣXi2 - (ΣXi)2/N)/N)1/2

where Xi is the ith measurement and N is the

number of samples.

PAR.

DATA

NO.

TYPE

DESCRIPTION

01:

2

Repetitions

02:

4

Starting input location number

Outputs generated: 1 per repetition