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？
P U0Ha 3 $fzqFo UNITS MM
&5 ]&6TD6 WAVELENGTHS 1.064 UM
Te%2(w,B J{W <6AK\S SURFACE
+RXKI{0Km PLANE Y -30 RECT 10 0.85
![=C`O6K SHIFT X 0
h n: SHIFT Z 10
RAw /Q$I OBJECT 'DETECTOR'
xgw[)!g^\ sEpY&6* BEAMS INCOHERENT GEOMETRIC
ZWZRG-:&H FRESNEL TIR
QnsD,F; / WAVELENGTHS 1.064
huj 6Ysr GRID RECT Y -34.50204 0 20 -0.8 0.8 10 10
fq-zgqF< SOURCE DIR SIN[8.4089] COS[8.4089] 0
B d#D*"gx !!SOURCE DIR Y 81.5911
vrr &Ve "bI'XaSv WINDOW X Y
MeD}S@H WINDOW 1.1
2g>4fZ !!PROFILES OVERLAY 'SINGLET (on-axis and 7 degrees off-axis beam)'
pLB~{5u>;- PLOT FACETS 3 3 OVERLAY
cg16| TRACE PLOT
lX^yd5M&f $VIEW
J$' Q3k T$ <l<.Qd CONSIDER ONLY DETECTOR
jNKu5"HB ~RlsgtX" SELECT ONLY SOURCE 1
XH9Y|FX%# WINDOW X Z
b`?$;5 PIXELS 200
}$6;g-|HX e^;<T9Esr OPDMAP
.Ux bwTup r_m*$r~f DISPLAY
gP&G63^ PLOT3D 0.5 'ON-AXIS WAVEFRONT MAP FOR SINGLET'
vuL;P"F4& &Nvva qJ RETURN
\UBTNY, oD0WHp 
