Campbell Scientific SI-111 (IRR-P) Precision Infrared Radiometer User Manual
Page 13

SI-111 Precision Infrared Radiometer
9: Z=X+F (P34)
1: 8
X Loc [ SB_Temp_K ]
2: -273.15 F
3: 9
Z Loc [ SB_Temp_C ]
;Instruction to measure the mV output of the thermopile.
10: Volt (Diff) (P2)
1: 1
Reps
2: 21
2.5 mV 60 Hz Rejection Range
3: 2
DIFF
Channel
4: 11
Loc
[
mV_tpile
]
5: 1.0
Mult
6: 0.0
Offset
;Calculation of m (slope) coefficient for target temperature calculation. Each sensor has unique
;C0, C1, and C2 values. Refer to the calibration sheet shipped with the sensor to obtain the correct
;values for your sensor.
11: Polynomial (P55)
1: 1
Reps
2: 9
X Loc [ SB_Temp_C ]
3: 12
F(X) Loc [ m_slope ]
4: 15182.65 C0
5: 86.85177 C1
6: 0.69817 C2
7: 0.0
C3
8: 0.0
C4
9: 0.0
C5
12: Z=X*F (P37)
1: 12
X Loc [ m_slope ]
2: 99999 F
3: 12
Z Loc [ m_slope ]
;Calculation of b (intercept) coefficient for target calculation. Each sensor has unique C0, C1, and
;C2 values. Refer to the calibration sheet shipped with the sensor to obtain the correct values for
;your sensor.
13: Polynomial (P55)
1: 1
Reps
2: 9
X Loc [ SB_Temp_C ]
3: 13
F(X) Loc [ b_inter ]
4: -31.09271 C0
5: -2.95714 C1
6: 0.25154 C2
7: 0.0
C3
8: 0.0
C4
9: 0.0
C5
14: Z=X*F (P37)
1: 13
X
Loc
[
b_inter
]
2: 99999 F
3: 13
Z Loc [ b_inter ]
7