请教一个问题,根据配光曲线得出的数据能求出该灯具的效率吗?数据如下 b-,]A2.
.000 289.178 289.178 f<) Ro$
10.000 290.772 282.674
kT>r<`rt
20.000 246.218 244.027 <[/PyNYK
30.000 65.505 68.7063 |K'Gw}fX/
40.000 2.47795 2.60946 B-B?Ff>
50.000 0.00836881 0.00851108 r94j+$7
60.000 2.11056e-006 2.02011e-006 Dl>*L
70.000 1.57319e-011 1.3138e-011 T-hU+(+hg
80.000 1.40827e-012 3.34844e-013 d'x<-l9
90.000 7.29546e-013 7.23349e-013 9"[!EKW
100.000 2.74654e-013 1.47265e-012 v&k>0lV,^
110.000 1.60433e-013 1.28551e-012 o(?VX`2"
120.000 3.00053e-013 2.09581e-013 >cBGw'S
130.000 4.30091e-013 4.36096e-013 m]{<Ux
140.000 5.29552e-013 3.95937e-013 97['VOh0
150.000 3.13332e-012 4.14475e-013 z"G`o"4
V
160.000 1.14934e-011 1.59143e-012 E_ o{c5N
170.000 1.43444e-011 1.2478e-012 i# CaKS
180.000 5.3343e-013 5.3343e-013 j` [#Ij