[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。 qAp<OJ  
程式碼如下： }A6z%|d  
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SYSTEM NEW n[BYBg1yG  
RESET m Urb  
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!! Define system units and wavelengths Li8/GoJW-T  
TN Z-0  
UNITS MILLIMETERS 'Watts' ?AO=)XV2  
WAVELENGTH 550 NM aeYz;&K  
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!! Define coatings qi^kf  
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COATING PROPERTIES H [M:iV  
0 1 'TRANSMIT' (^T}6t3+4  
1 0 'REFLECT' I 8 ?  
0 0 'ABSORB' W
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!! Define Media 6ImW|%  
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MEDIA Z3<lJk\Y  
1.5 'GLASS' 3Zz_wr6  
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!! GEOMETRY DEFINITIONS BEGIN HERE aR
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SURFACE hQ)?LPUB  
PLANE Z 3 RECTANGLE 30 30 )MV `'i  
OBJECT 'DETECTOR' xt@v"P2Ok  
INTERFACE COATING ABSORB AIR GLASS H>\lE2  
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!! SOURCE DEFINITIONS BEGIN HERE Dir# [j  
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LED_X=3 +pv..\  
LED_Y=3 ee<'j~{A  
LED_RAYS=1E5 ](+u'8  
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SURFACE ()Img.TIt  
PLANE Z 0 ELLIPSE (LED_X/2) (LED_Y/2)
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OBJECT 'LED_FACE' pm}_\_  
INTERFACE COATING REFLECT AIR GLASS %~dn5t;  
SHIFT -10 0 0 98|1K>C  
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$FCN GAUSS_5 COS(_1) b^~4k; <  
USERAPOD ANGLES Z GAUSS_5 YEi
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EMITTING OBJECT LED_FACE (LED_RAYS) ISO \  6Y%z  
APODIZE DIR 1 1 }y|_v^  
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SURFACE u\K`TWb%  
PLANE Z 0 ELLIPSE (LED_X/2) (LED_Y/2) +D h?MQt?  
OBJECT 'LED_FACE1' n2opy8J#!  
INTERFACE COATING REFLECT AIR GLASS w~AO;X*Ke"  
SHIFT 10 0 0
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$FCN GAUSS_5 COS(_1) _bCIVf`  
USERAPOD ANGLES Z GAUSS_5 V4*/t#L/  
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EMITTING OBJECT LED_FACE1 (LED_RAYS) ISO :9|CpC`.  
APODIZE DIR 1 1 `:gXQmt  
              LD;!
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SELECT ONLY SOURCE 1 @ &GA0;q0t  
FLUX TOTAL 1 5n=~l[O  
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SELECT ONLY SOURCE 2 \NL*$SnxP  
FLUX TOTAL 1 No'Th7=|S  
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SELECT ALL 9+'*  
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TRACE !!PLOT 2Gc0pBqx  
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!! ANALYSIS BLOCK BEGINS HERE 0[-@<w ^j  
WINDOW Y -30 30 X -30 30 )9{!=k  
!!PLOT FACETS 5 5 OVERLAY \k%j  
PIXELS 100 1 OFF )5<c8lzp  
!!TRACE !!PLOT 0fw>/"v  
SPOTS POSITION EVERY 100 mN"g~o*  
!! ANALYSIS BLOCK BEGINS HERE \lpvRZ\L&g  
DISPLAY \2[  
WRITE ２＿SOURCE.DIS JIMi~mEiN  
PICTURE '２＿SOURCE' Mgux(5`;  
RETURN

都是 APODIZE 1 1 惹的禍