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 zF8'i=b&
.000 289.178 289.178 U[R@x`
10.000 290.772 282.674 -D^L}b
20.000 246.218 244.027 $$hv`HE^l
30.000 65.505 68.7063 tAjx\7IX
40.000 2.47795 2.60946 Ow3P-UzU3
50.000 0.00836881 0.00851108 #Z\O}<
60.000 2.11056e-006 2.02011e-006 in<}fAro6
70.000 1.57319e-011 1.3138e-011 cq*=|m0}Z
80.000 1.40827e-012 3.34844e-013 c"7j3/p
90.000 7.29546e-013 7.23349e-013 _d@=nK)
100.000 2.74654e-013 1.47265e-012 Y>BP?l
110.000 1.60433e-013 1.28551e-012 JWROYED
120.000 3.00053e-013 2.09581e-013 ?vgH"W~3>
130.000 4.30091e-013 4.36096e-013 JQ@fuo %
140.000 5.29552e-013 3.95937e-013 6 "U8V?E
150.000 3.13332e-012 4.14475e-013 f6!D L<
160.000 1.14934e-011 1.59143e-012 . w H*sb
170.000 1.43444e-011 1.2478e-012 w(j^ccPD
180.000 5.3343e-013 5.3343e-013 mf' ]O,