Campbell NR-Lite, Instruction Manual

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NR-LITE Net Radiometer
11
;{CR10X}
;
*Table 1 Program
01: 60
Execution Interval (seconds)
;measure 05103 wind speed
1: Pulse (P3)
1: 1 Reps
2: 1 Pulse Channel 1
3: 21 Low Level AC, Output Hz
4: 1 Loc [ Wspd_m_s ]
5: .0980 Mult
6: 0 Offset
;measure NR-LITE net radiation
2: Volt (SE) (P1)
1: 1 Reps
2: 3** 25 mV Slow Range
3: 1* SE Channel
4: 2* Loc [ Rn_obs ]
5: 63.29 Mult ;Multiplier for specific sensor
6: 0 Offset ;in units of (W m
-2
)/mV (see above)
;apply wind speed correction factor
;Rn,cor = Rn,obs*(1.0+0.021286*(U-5.0)) when U > 5 m/s
3: If (X<=>F) (P89)
1: 1 X Loc [ Wspd_m_s ]
2: 3 >=
3: 5 F
4: 30 Then Do
4: Z=X+F (P34)
1: 1 X Loc [ Wspd_m_s ]
2: -5 F
3: 24 Z Loc [ scratch_1 ]
5: Z=X*F (P37)
1: 24 X Loc [ scratch_1 ]
2: .021286 F
3: 25 Z Loc [ scratch_2 ]
6: Z=X+F (P34)
1: 25 X Loc [ scratch_2 ]
2: 1 F
3: 26 Z Loc [ scratch_3 ]
7: Z=X*Y (P36)
1: 26 X Loc [ scratch_3 ]
2: 2 Y Loc [ Rn_obs ]
3: 3 Z Loc [ Rn_cor ]
8: Else (P94)