在MTF文本中可以以看到,但不知道怎么提取出来 :r1;}hIA9
FIELD (X,Y)=( 0.00, 0.61)MAX, ( 0.00, 65.00)DEG `3f_d}b
RELATIVE ILLUMINATION = 45.0 PER CENT q[{:
ILLUMINATION (UNIT BRIGHTNESS) = 0.022769 :V&N\>Wo
DISTORTION = -16.31 PER CENT +R|U4`12
RELATIVE ILLUMINATION = 45.0 PER CENT 850.0 NM 1 1180 $q Zc!Qc
ILLUMINATION (UNIT BRIGHTNESS) = 0.022769 830.0 NM 1 1236 P'a0CE%
DISTORTION = -16.31 PER CENT