LI-COR LI-820 - Page 65

Section 4
Theory of Operation 4-7
X
bp
bb
bbp
b
c
=
−
+
−
−
⎛
⎝
⎜
⎞
⎠
⎟
+
+
+
1
1
1
11
1
1
1
55
23
4
()
α
4-6
and
p
P
P
o
=
or
P
P
o
, whichever is > 1. The remaining coefficients are
b
1
= 1.10158
b
2
= -6.12178  10
-3
,
b
3
= -0.266278,
b
4
= 3.69895,
b
5
= 0.49609938