2 cr10x example program, Cr10x example program – Campbell Scientific LP02 Hukseflux Pyranometer User Manual

Page 20

LP02 Pyranometer

'Call Data Tables and Store Data

CallTable(Table1)

CallTable(Table2)

NextScan

EndProg

7.2.4.2 CR10X Example Program

;{CR10X}

*Table 1 Program

01: 10.0000 Execution Interval (seconds)

; LP02 measurement in Wm

-2

1: Volt (Diff) (P2)

1: 1

Reps

2: 23

25 mV 60 Hz Rejection Range ;use the 50 mV range for the CR7, 21X and CR23X

3: 1

DIFF Channel

;use the 250 mV range for the CR10X if

4: 3

Loc [ Solar_Wm2 ]

calibration factor is > 25 µV/Wm

-2

5: 66.5778 Multiplier

6: 0

Offset

; Set negative values to zero

2: If (X<=>F) (P89)

1: 3

X Loc [ Solar_Wm2 ]

2: 4

3: 0

4: 30

Then Do

3: Z=F x 10^n (P30)

1: 0

2: 0

n, Exponent of 10

3: 3

Z Loc [ Solar_Wm2 ]

4: End (P95)

; Calculate units in MJ, where MJ = m * t * 0.000001.

; m = Solar_Wm2 from above, and t = 10 (scan interval).

5: Z=X*F (P37)

1: 3

X Loc [ Solar_Wm2 ]

2: .00001

3: 4

Z Loc [ Solar_MJ ]

6: If time is (P92)

1: 0

Minutes (Seconds --) into a

2: 60

Interval (same units as above)

3: 10

Set Output Flag High (Flag 0)

7: Set Active Storage Area (P80)

1: 1

Final Storage Area 1

2: 101

Array ID

8: Real Time (P77)

1: 1220

Year,Day,Hour/Minute (midnight = 2400)