Campbell Scientific SP-LITE Solar Radiation Sensor User Manual

Page 15

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SP-LITE Silicon Pyranometer

11

EXAMPLE 2. Sample Instructions used to Measure a Daily Total Flux
Density with a CR10X

;{CR10X}
;
*Table 1 Program

01: 10

Execution Interval (seconds)

01: Volt (SE) (P1)

1:

1

Reps

2:

23**

± 25 mV 60 Hz Rejection Range

3:

1*

SE Channel

4:

1*

Loc [ MJ_m2 ]

5:

.001***

Mult

6:

0

Offset

;Set negative values to zero.
;
02: If (X<=>F) (P89)

1:

1*

X Loc [ MJ_m2 ]

2:

4

<

3:

0

F

4:

30

Then Do

03: Z=F (P30)

1:

0

F

2:

0

Exponent of 10

3:

1*

Z Loc [ MJ_m2 ]

04: End (P95)

05: If time is (P92)

1:

0

Minutes (Seconds --) into a

2:

1440

Interval (same units as above)

3:

10

Set Output Flag High (Flag 0)

06: Real Time (P77)

1:

0110

Day,Hour/Minute

07: Totalize (P72)

1:

1

Reps

2:

1*

Loc [ MJ_m2 ]

-Input Locations-
1 MJ_m2

*

Proper entries will vary with program and input channel assignments.

** The 25 mV range for CR10(X) and CR500/CR510, the 50 mV range for the CR23X, and the 15

mV range for the 21X and CR7

*** See Table 3 for alternative multipliers.

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