如下程序，平面
光源以一定角度发射
光线至与其平行的
探测器上，怎么计算得到的波前有84个
波长啊？
L'wR$ Y1 Ql_ UNITS MM
\n}%RD-Ce WAVELENGTHS 1.064 UM
t]B`>SL3W [vr"FLM|9 SURFACE
fHaF9o+/b PLANE Y -30 RECT 10 0.85
3cJ'tRsp< SHIFT X 0
|;J`~H"K SHIFT Z 10
nk! uO^ OBJECT 'DETECTOR'
/
B!j`UK Ox)<"8M BEAMS INCOHERENT GEOMETRIC
^@x&n)nzP FRESNEL TIR
}oD^tU IK WAVELENGTHS 1.064
E?]$Y[KJKs GRID RECT Y -34.50204 0 20 -0.8 0.8 10 10
FO>?>tK 0 SOURCE DIR SIN[8.4089] COS[8.4089] 0
'A[PUSEE !!SOURCE DIR Y 81.5911
+`flIG3RV pauO_'j_1p WINDOW X Y
>FeCa
h Fn WINDOW 1.1
HDhkg-QC !!PROFILES OVERLAY 'SINGLET (on-axis and 7 degrees off-axis beam)'
B}7j20:Z PLOT FACETS 3 3 OVERLAY
);HhV,$n TRACE PLOT
o"qxR'V $VIEW
EwBrOq`C ,L%]}8EL" CONSIDER ONLY DETECTOR
"y8W5R5kL4 ,tXI*R SELECT ONLY SOURCE 1
Wt%Wpb8 WINDOW X Z
0s8fF"$ PIXELS 200
K7s[Fa6J GYtgw9 "Y OPDMAP
g8/ ,E -u 8}BM`@MG DISPLAY
fx>QP?Z PLOT3D 0.5 'ON-AXIS WAVEFRONT MAP FOR SINGLET'
rrC\4#H[?? 7Ws88Qs) RETURN
e> _a
( _o w7E\70 
