[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。
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程式碼如下： CErkmod{}e  
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SYSTEM NEW .'Vjs2 2  
RESET `;L0ax  
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!! Define system units and wavelengths kI974:e42  
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UNITS MILLIMETERS 'Watts' CtwMMZXX3  
WAVELENGTH 550 NM ;b:Ct<  
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COATING PROPERTIES ?U]/4]  
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MEDIA <,,U>0?3  
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!! GEOMETRY DEFINITIONS BEGIN HERE 7~[1%`  
SURFACE B[^mWVp6L  
PLANE Z 3 RECTANGLE 30 30 wU.K+4-k  
OBJECT 'DETECTOR' STp}?Cb  
INTERFACE COATING ABSORB AIR GLASS fG O.wb  
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!! SOURCE DEFINITIONS BEGIN HERE  m?hC!n>  
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LED_Y=3 95giqQ(N  
LED_RAYS=1E5 !8]W"@qb  
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SURFACE JZ&]"12]fR  
PLANE Z 0 ELLIPSE (LED_X/2) (LED_Y/2) FA\gz?h  
OBJECT 'LED_FACE' 2E/#fX9!4  
INTERFACE COATING REFLECT AIR GLASS ):C4"2l3  
SHIFT -10 0 0 [Dp6q~RM  
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$FCN GAUSS_5 COS(_1) 0Ha1pqR  
USERAPOD ANGLES Z GAUSS_5 O&]Y.Z9,A  
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EMITTING OBJECT LED_FACE (LED_RAYS) ISO u2'xM0nQ  
APODIZE DIR 1 1 r7sPFM  
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SURFACE N4"%!.Y  
PLANE Z 0 ELLIPSE (LED_X/2) (LED_Y/2) 6l IFxc  
OBJECT 'LED_FACE1' ]>K%,}PS  
INTERFACE COATING REFLECT AIR GLASS 0mL#8\'"  
SHIFT 10 0 0 T$13"?sr=
 
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$FCN GAUSS_5 COS(_1) [Z0&`qz  
USERAPOD ANGLES Z GAUSS_5 '6u;KIG
 
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EMITTING OBJECT LED_FACE1 (LED_RAYS) ISO (`
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APODIZE DIR 1 1 S'vi +_  
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SELECT ONLY SOURCE 1 @Y*ONnl  
FLUX TOTAL 1 98bmia&H  
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SELECT ONLY SOURCE 2 mKynp  
FLUX TOTAL 1 H-?SlVsf  
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SELECT ALL 25h.u>6@{  
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TRACE !!PLOT $zq`hI!1  
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!! ANALYSIS BLOCK BEGINS HERE E>
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WINDOW Y -30 30 X -30 30 h9LA&!  
!!PLOT FACETS 5 5 OVERLAY ;i
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PIXELS 100 1 OFF e.n&Os<|<  
!!TRACE !!PLOT 21M@z(q*  
SPOTS POSITION EVERY 100 om$)8'A,l  
!! ANALYSIS BLOCK BEGINS HERE sCSrwsbhv  
DISPLAY jR\&2;T  
WRITE ２＿SOURCE.DIS F))+a&O  
PICTURE '２＿SOURCE' Z1u{.^~^z  
RETURN

都是 APODIZE 1 1 惹的禍