[求助]請問為什麼我兩個設定相同的值，但是出來的結果卻不同。 [复制链接]

我現在想要模擬兩個完全相同的光源，為什麼我設定了相同的值，結果卻是不同呢？有沒有人可以給我解答呢？謝謝。 ~Wh}W((L  
程式碼如下： 
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SYSTEM NEW kbqG)
 
RESET e-$U .cx  
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!! Define system units and wavelengths PQla-  
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UNITS MILLIMETERS 'Watts' 'b#`)w@/=  
WAVELENGTH 550 NM O>zPWVwa  
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!! Define coatings bFivHms  
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COATING PROPERTIES 
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0 1 'TRANSMIT' g+5{&YD  
1 0 'REFLECT' 
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0 0 'ABSORB' rlj @'  

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!! Define Media l,FK\  
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MEDIA Of)EBa<5^  
1.5 'GLASS' sE*A,z?  
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!! GEOMETRY DEFINITIONS BEGIN HERE 9zdp8?
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SURFACE 8no_xFA  
PLANE Z 3 RECTANGLE 30 30 X~/hv_@  
OBJECT 'DETECTOR' 2?3D` `  
INTERFACE COATING ABSORB AIR GLASS ^;J@]&[ ~  
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!! SOURCE DEFINITIONS BEGIN HERE +xqPyR  
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LED_X=3 uzf@49m]m  
LED_Y=3 |meo  
LED_RAYS=1E5 xkv2#"*v  
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SURFACE >>lT-w  
PLANE Z 0 ELLIPSE (LED_X/2) (LED_Y/2) %@IZ41<C  
OBJECT 'LED_FACE' q6Q;9,  
INTERFACE COATING REFLECT AIR GLASS jM%qv  
SHIFT -10 0 0 #"}Z'|X*  
LOY+^  
$FCN GAUSS_5 COS(_1) SK2nxZOH  
USERAPOD ANGLES Z GAUSS_5 ?b',kN,(  
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EMITTING OBJECT LED_FACE (LED_RAYS) ISO Pb0+z=L  
APODIZE DIR 1 1 jEQr{X7bEL  
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SURFACE :3qA7D}  
PLANE Z 0 ELLIPSE (LED_X/2) (LED_Y/2) 3L24|-GxH  
OBJECT 'LED_FACE1' gi::?ET/.  
INTERFACE COATING REFLECT AIR GLASS ],ow@
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SHIFT 10 0 0 ebk{p<  
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$FCN GAUSS_5 COS(_1) \0%)eJ  
USERAPOD ANGLES Z GAUSS_5 vkE[Ur>  
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EMITTING OBJECT LED_FACE1 (LED_RAYS) ISO 6&(gp(F  
APODIZE DIR 1 1 H \$04vkR  
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SELECT ONLY SOURCE 1 'L#qR)t  
FLUX TOTAL 1 ?}*A/-Hx0U  
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SELECT ONLY SOURCE 2 5MJ`B:He+  
FLUX TOTAL 1 jd;=5(2  
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SELECT ALL Lu&2^USTO  
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TRACE !!PLOT l" y==y  
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!! ANALYSIS BLOCK BEGINS HERE Ya] qo]  
WINDOW Y -30 30 X -30 30 l[]K5?AS>-  
!!PLOT FACETS 5 5 OVERLAY 9F~U% >GX  
PIXELS 100 1 OFF 3 wVN:g7  
!!TRACE !!PLOT n50XGv  
SPOTS POSITION EVERY 100 KK-9[S-  
!! ANALYSIS BLOCK BEGINS HERE )i&9)_ro  
DISPLAY ehE
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WRITE ２＿SOURCE.DIS A:3bL: ;t  
PICTURE '２＿SOURCE' WXj}gL`  
RETURN

都是 APODIZE 1 1 惹的禍