[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 +?RGta'%k  
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这边有一个Michelson Interferometer, r0m)j  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 4aZCFdc  
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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, t0PQ~|H<KV  
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但我这里无法看到, {F*N=p
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请问该如何处理呢, 
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下面是程式 'Tb0-1S?  
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--------------------------------------------------------------- #`GbHxd  
SYSTEM NEW w#PZu+  
RESET pt:;9hA  
X=qS"O 1  
UNITS CENTIMETERS SA6hbcYk  
WAVELENGTH 632.8 NANOMETERS 6(56,i<#/  
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WL=632.8E-7 MQcE6)  
PI=4*ATAN(1) Z$K+
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COATING PROPERTIES ((3t:  
  0.0  0.0  'ABSORB' 4".J/I5u  
  0.0  1.0  'TRANSMIT' GCE!$W  
  1.0  0.0  'REFLECT' o0;7b>Tv  
  0.5  0.5  'BEAM_SPLITTER' :q2YBa  
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PL=100  !! Path length 3\!F\tqD \  
DIA=50  !! Diameter #-x@"+z  
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SURFACE l[n@/%2  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 $>vy(Y  
  OBJECT 'PELLICLE' iV)ac\  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR HY;oy(  
    FACETS 4 4 '_Wt}{h  
    REDEFINE COLOR 1 'tWAuI  
    ROTATE X 45 l=Wd,$\  
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!! Retro Reflector 1 *m_93J  
SURFACE t!l%/$-  
  PLANE Z 0 ELLIPSE 2@(DIA/2) hYvNcOSks  
  OBJECT 'RETRO1_FRONT' >a]t<  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 F/<qE!(  
    FACETS 4 4 `
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    REDEFINE COLOR 1 \.>.c g  
    ROTATE X -90 8$ DwpJ  
    SHIFT Y (PL) N~g%wf@w  
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!! Retro Reflector 2 g3rRhS  
TILT_WAVES=2  !! Tilt in waves $Xt;A&l2?  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees S[U/qO)m  
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SURFACE ]V<"(?,K  
  PLANE Z 0 ELLIPSE 2@(30) 7Dl%UG]  
  OBJECT 'RETRO2_FRONT' _'c+fG \  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 i| xt f  
    FACETS 4 4 *CUdGI&  
    REDEFINE COLOR 1 94z8B;+H]  
    SHIFT Z (PL) ]18Ucf  
    ROTATE X (TILT) h*'d;_(,  
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!! DETECTOR F"BL#g66  
SURFACE eUs-5 L  
  PLANE Z 0 RECT 2@(DIA) X8b#[40:  
  OBJECT 'DETECTOR' 6F ;Or  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 WD;)VsP  
    FACETS 4 4 1 ;Ju
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    REDEFINE COLOR 1 0#=W#Jl>  
    ROTATE X 90 R9=K(pOT  
    !!ROTATE Z 45 lM&UFEl-\  
    SHIFT Y -(PL) $nFAu}%C  
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!! Verify Geometry j)Lo'&Y~=  
WINDOW Y Z 6H6Law!)  
PLOT FACETS 7 7 OVERLAY Gt'/D>FE0  
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!! Define source wiBuEaUkW  
PARABASAL 4 -$ali[  
BEAMS COHERENT DIFFRACT lbofF==(  
WAVELENGTH 6328 ANGSTROMS S~|tfJpL  
WIDTHS 1.6 hg#c[sZL  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 t[q3{-  
  SOURCE DIRECTION Z 0 0 Wbd_aR (  
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TRACE PLOT COLOR 2 }+JLn%H)  
$VIEW .)0gz!Z  
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PIXELS 101 %Y 2G  
CONSIDER ONLY DETECTOR `r9^:
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SPREAD NORMAL /gX%ABmS  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) *cQz[S@F  
WINDOW 1.2  !! Enlarge by 20% :1NYpsd.i  
SPREAD NORMAL Y)v
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DISPLAY YZ{;%&rB  
  PICTURE )Kr(Y.w  
RETURN Pd
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