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 3yY}04[9<
.000 289.178 289.178 /-ch`u md
10.000 290.772 282.674 iNz=e=+Si
20.000 246.218 244.027 HU}7zK2
30.000 65.505 68.7063 F/bT)QT<f
40.000 2.47795 2.60946 ^f
&XQQY
50.000 0.00836881 0.00851108 L9\1+rq
60.000 2.11056e-006 2.02011e-006 k\YG^I
70.000 1.57319e-011 1.3138e-011 yw[g!W
80.000 1.40827e-012 3.34844e-013 t#/YN.@r
90.000 7.29546e-013 7.23349e-013 a
%'the
100.000 2.74654e-013 1.47265e-012 u\x}8pn
110.000 1.60433e-013 1.28551e-012 ?)?Ng}
120.000 3.00053e-013 2.09581e-013 V _/%b)*
130.000 4.30091e-013 4.36096e-013 Un(aW=PQ0
140.000 5.29552e-013 3.95937e-013 /y#f3r+*2
150.000 3.13332e-012 4.14475e-013 e7r-R3_
160.000 1.14934e-011 1.59143e-012 g^2OkV(
170.000 1.43444e-011 1.2478e-012 !/*\}\'4
180.000 5.3343e-013 5.3343e-013 E7 Ul;d