[求助]要如何使用倾斜的detector看到不同周期的干涉条纹 [复制链接]

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要如何使用倾斜的detector看到不同周期的干涉条纹 #;1RStb:zj  
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这边有一个Michelson Interferometer, cJSwA&  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, fS8Pi,!  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, W<O/LHKHdn  
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但我这里无法看到, .W9 *-  
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请问该如何处理呢, &liFUP?   
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下面是程式 AjO{c=d  
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--------------------------------------------------------------- MCXt,`}[  
SYSTEM NEW BHkicb?   
RESET RZ9_*Lq7+  
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UNITS CENTIMETERS 1?"Zrd  
WAVELENGTH 632.8 NANOMETERS R+U*]
5~R  
WhFE{-!gX  
WL=632.8E-7 OB+cE4$  
PI=4*ATAN(1) .345%j  
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COATING PROPERTIES d;3f80Kd*  
  0.0  0.0  'ABSORB' V.+a}J=Cw  
  0.0  1.0  'TRANSMIT' {q&`B  
  1.0  0.0  'REFLECT' 8@6*d.
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  0.5  0.5  'BEAM_SPLITTER' 8[ ZuVJ]  
C.}ho.} r  
PL=100  !! Path length od!s5f!  
DIA=50  !! Diameter )1YGWr;ykS  
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SURFACE or)fx/%h  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 ?H{?jJj$H  
  OBJECT 'PELLICLE' 0G'v4Vj0'  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR ]N1,"W}  
    FACETS 4 4 wSALK)T1{  
    REDEFINE COLOR 1 QdD@[  
    ROTATE X 45 K)\D,5X^  
daf-B-  
!! Retro Reflector 1 `"xzC $  
SURFACE '&]6(+I>  
  PLANE Z 0 ELLIPSE 2@(DIA/2) OaByfo<S  
  OBJECT 'RETRO1_FRONT' J3r':I}\  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 )Dcee@/7S  
    FACETS 4 4 xKT;1(Mk  
    REDEFINE COLOR 1 O=u.J
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    ROTATE X -90 )%: W;H  
    SHIFT Y (PL) $M|vIw{#  
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!! Retro Reflector 2 f\:I1y  
TILT_WAVES=2  !! Tilt in waves %7Gq#rq  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees i-sm9K'ns  
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SURFACE zHW&i~  
  PLANE Z 0 ELLIPSE 2@(30) PhmtCp0-7-  
  OBJECT 'RETRO2_FRONT' iZ(p]0aP7  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 (+
TL ]9P  
    FACETS 4 4 :yOJL [x  
    REDEFINE COLOR 1 I(9+F  
    SHIFT Z (PL) |A H@
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    ROTATE X (TILT) 2\Yv;J+;  
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!! DETECTOR a7]Z_Gk  
SURFACE +J !1z  
  PLANE Z 0 RECT 2@(DIA) d%1Vby  
  OBJECT 'DETECTOR' 6x@]b>W  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 7#g<
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    FACETS 4 4 J=#9eW  
    REDEFINE COLOR 1 !:D,|k\m  
    ROTATE X 90 Mi[,-8Sk  
    !!ROTATE Z 45 y8|}bd<Sr  
    SHIFT Y -(PL) sgB|2cj;j  
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!! Verify Geometry bWB&8&p  
WINDOW Y Z ZB,UQ~!Yr  
PLOT FACETS 7 7 OVERLAY gf,[GbZ  
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!! Define source tQ2S*]"f  
PARABASAL 4 3cFvS[JG  
BEAMS COHERENT DIFFRACT 9:Z|Z?>?  
WAVELENGTH 6328 ANGSTROMS g^k=z:n3,  
WIDTHS 1.6 i32S(3se  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 #@L<<Q8}  
  SOURCE DIRECTION Z 0 0 ^cojETOv  
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TRACE PLOT COLOR 2 Uetna!ABB  
$VIEW z|N*Gs>,  
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PIXELS 101 `6G:<wX  
CONSIDER ONLY DETECTOR 0h"uJco,  
SPREAD NORMAL ,Q8h#0z r  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) I#CS;Yh95  
WINDOW 1.2  !! Enlarge by 20% z`|E0~{-  
SPREAD NORMAL ??Dv\yLZI  
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DISPLAY E._/PB  
  PICTURE zS}!87r)  
RETURN I]N!cEr;@-