[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 Y I?4e7Z+  
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这边有一个Michelson Interferometer, 9zKbzT]  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, k62KZ5| D  
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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, IEj=pI  
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但我这里无法看到, VT:m!<^  
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请问该如何处理呢, #U?=D/  
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下面是程式 ;n2b$MB?nM  
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--------------------------------------------------------------- }'c@E0"  
SYSTEM NEW {)y8Y9G  
RESET ];U}'&  
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UNITS CENTIMETERS s9.nU  
WAVELENGTH 632.8 NANOMETERS B,NHy C1i  
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WL=632.8E-7 *{%d{x}l  
PI=4*ATAN(1)  1k39KO@  
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COATING PROPERTIES tLc~]G*\`s  
  0.0  0.0  'ABSORB' r4wnfy  
  0.0  1.0  'TRANSMIT' wPRs.(]_  
  1.0  0.0  'REFLECT' R1/87eB
 
  0.5  0.5  'BEAM_SPLITTER' mEVn
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PL=100  !! Path length c&>==pI]k  
DIA=50  !! Diameter 3`
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SURFACE <f/wWu}  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 m L,
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  OBJECT 'PELLICLE' wJb"X=i*  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR f^D4a
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    FACETS 4 4 d\{a&\v  
    REDEFINE COLOR 1 99mo]1_  
    ROTATE X 45 h8-'I=~  
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!! Retro Reflector 1 3!<} -sW4  
SURFACE =F>nqklc  
  PLANE Z 0 ELLIPSE 2@(DIA/2) :eR[lR^4*  
  OBJECT 'RETRO1_FRONT' @"$rR+r'  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 W*D].|  
    FACETS 4 4 @ZFU< e$!  
    REDEFINE COLOR 1 .0H!B#9  
    ROTATE X -90 %. -nZC  
    SHIFT Y (PL) ;x~[om21;  
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!! Retro Reflector 2 /{7we$+,p  
TILT_WAVES=2  !! Tilt in waves y|0I3n]e  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees 8~s-@3J  
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SURFACE PdNxuy  
  PLANE Z 0 ELLIPSE 2@(30) f
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  OBJECT 'RETRO2_FRONT' eHy.<VX  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 M!E#T-)  
    FACETS 4 4 /naGn@m5u  
    REDEFINE COLOR 1 W;9Jah.  
    SHIFT Z (PL) 2xJT!lN  
    ROTATE X (TILT) Hz] p]  
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!! DETECTOR !&=%#i  
SURFACE 0
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  PLANE Z 0 RECT 2@(DIA) ( O>oN~  
  OBJECT 'DETECTOR' H%:u9DlEK/  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 &ivPY  
    FACETS 4 4 fX 41o#
 
    REDEFINE COLOR 1 FeM,$&G:  
    ROTATE X 90 7Yjxx+X9  
    !!ROTATE Z 45 T1}9^3T?{  
    SHIFT Y -(PL) S3(2.c~  
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!! Verify Geometry #:?MtVC  
WINDOW Y Z ;*8nd-\  
PLOT FACETS 7 7 OVERLAY :/ yR  
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!! Define source VSI.c`=,  
PARABASAL 4 M+N7JpR  
BEAMS COHERENT DIFFRACT $CYB&|d  
WAVELENGTH 6328 ANGSTROMS )5M9Ro7  
WIDTHS 1.6 rLm:qu(F1  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ?8LRd5LH  
  SOURCE DIRECTION Z 0 0 yv!,iK9  
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TRACE PLOT COLOR 2 !"Q8KV  
$VIEW [Bz'c1  
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PIXELS 101 7v~\c%1V  
CONSIDER ONLY DETECTOR =k
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SPREAD NORMAL 1jhGshhp  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) x_3Zd  
WINDOW 1.2  !! Enlarge by 20% VK)K#!O8  
SPREAD NORMAL oVc l (  
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DISPLAY v$`AN4)}  
  PICTURE sDH|k@K  
RETURN Z`l97$\