Campbell Scientific IRTS-P Precision Infrared Temperature Sensor User Manual
Page 12

IRTS-P Precision Infrared Temperature Sensor
8
;Calculate P, H, & K Coefficients 
 
4: Polynomial (P55) 
 1: 1 
Reps
2: 3
X Loc [ SenBodyT ]
3: 4
F(X) Loc [ Psb ]
 4: 49.9092 C0 
 5: 0.59237 C1 
 6: 0.00558 C2 
 7: 0.0 
C3
8: 0.0
C4
9: 0.0
C5
 
5: Polynomial (P55) 
 1: 1 
Reps
2: 3
X Loc [ SenBodyT ]
3: 5
F(X) Loc [ Hsb ]
 4: 4.2828 C0 
 5: 0.4248 C1 
 6: -0.00077 C2 
 7: 0.0 
C3
8: 0.0
C4
9: 0.0
C5
 
6: Polynomial (P55) 
 1: 1 
Reps
2: 3
X Loc [ SenBodyT ]
3: 6
F(X) Loc [ Ksb ]
 4: 52.0705 C0 
 5: -5.3816 C1 
 6: 0.387 
C2
7: 0.0
C3
8: 0.0
C4
9: 0.0
C5
 
;Calculate correction factor (SEC) 
 
7: Z=1/X (P42) ; {1/Psb} 
 1: 4 
X Loc [ Psb ]
2: 4
Z Loc [ Psb ]
 
8: Z=X*F (P37) ; {.25/Psb} 
 1: 4 
X Loc [ Psb ]
2: 0.25
F
3: 4
Z Loc [ Psb ]
 
9: Z=X-Y (P35) ; {ATT - Hsb} 
 1: 2 
X Loc [ AppTargT ]
2: 5
Y Loc [ Hsb ]
3: 5
Z Loc [ Hsb ]
 
10: Z=X*Y (P36) ; {ATT - Hsb}^2 
 1: 5 
X Loc [ Hsb ]
2: 5
Y Loc [ Hsb ]
3: 5
Z Loc [ Hsb ]
