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？
M:L-j{?y_ AS0mM H Jk UNITS MM
Fq`@sM $ WAVELENGTHS 1.064 UM
:XTxrYt28 \Ym!5,^o SURFACE
v l?fCO PLANE Y -30 RECT 10 0.85
2/Y e<. # SHIFT X 0
44KWS~ SHIFT Z 10
t;:Yf OBJECT 'DETECTOR'
lE!.$L*k ]mjKF\ BEAMS INCOHERENT GEOMETRIC
R/ x-$VJ FRESNEL TIR
9; rZ )QD WAVELENGTHS 1.064
Hl*#iUq GRID RECT Y -34.50204 0 20 -0.8 0.8 10 10
}WF6w + SOURCE DIR SIN[8.4089] COS[8.4089] 0
XpA| <s !!SOURCE DIR Y 81.5911
F!2VTPm9z JeAyT48!M WINDOW X Y
G^SDB!/@J WINDOW 1.1
1v<uA9A%[ !!PROFILES OVERLAY 'SINGLET (on-axis and 7 degrees off-axis beam)'
;&kZ7 % PLOT FACETS 3 3 OVERLAY
r 5+ MjR TRACE PLOT
tf1Y5P$ $VIEW
Q8]S6,pt f9hH{ ( A CONSIDER ONLY DETECTOR
|/Y!R>El iR8;^C.aT SELECT ONLY SOURCE 1
Q8h=2YL WINDOW X Z
i98PlAq)B PIXELS 200
$-6[9d-N :U]Pm:ivTU OPDMAP
T ( k:\z/ 6)FM83zk)K DISPLAY
vkW;qt}yO PLOT3D 0.5 'ON-AXIS WAVEFRONT MAP FOR SINGLET'
z5sKV7&\[n f917F.1 I RETURN
};*&;GFe GkKoc v 
