[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 9NwA5TP9_  
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这边有一个Michelson Interferometer, >'#G$f  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, |xaJv:96%  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, kzCD>m  
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但我这里无法看到, (80#{4kl  
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请问该如何处理呢, YIA}F1:  
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下面是程式 Vm]ltiTVk  
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SYSTEM NEW  "m3:HS  
RESET 2U,O e9  
\RZFq<6>  
UNITS CENTIMETERS )5P*O5kQ -  
WAVELENGTH 632.8 NANOMETERS @L|X('i  
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WL=632.8E-7 5J1A|qII  
PI=4*ATAN(1) 'pOtd7Vr  
Q[i/]  
COATING PROPERTIES {Q8DPkW  
  0.0  0.0  'ABSORB' iZ+\vO?|  
  0.0  1.0  'TRANSMIT' 1E!0N`E  
  1.0  0.0  'REFLECT' xKKL4ws  
  0.5  0.5  'BEAM_SPLITTER' S1^u/$*6  
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PL=100  !! Path length O4FW/)gq  
DIA=50  !! Diameter 5,>1rd<B  
)F 6#n&2  
SURFACE ?}sh@;]*h  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 W5*%n]s~  
  OBJECT 'PELLICLE' B?c9cS5Mj  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR th8f  
    FACETS 4 4 .['@:}$1  
    REDEFINE COLOR 1 w[PWJ! <  
    ROTATE X 45 ~*-ar
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$DC*&hqpt  
!! Retro Reflector 1 /zn|?Y[  
SURFACE N)A?*s'v~  
  PLANE Z 0 ELLIPSE 2@(DIA/2) 
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  OBJECT 'RETRO1_FRONT' [@[!esC  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 u4B,|_MK  
    FACETS 4 4 d -6[\S#  
    REDEFINE COLOR 1 hi,!  
    ROTATE X -90 Ay<'Z6`  
    SHIFT Y (PL) &|P@$O>  
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!! Retro Reflector 2 OxX{[|!`  
TILT_WAVES=2  !! Tilt in waves u814ZN}  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees R3F>"(P@tS  
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SURFACE Q^/5hA  
  PLANE Z 0 ELLIPSE 2@(30) hu\HK81m  
  OBJECT 'RETRO2_FRONT' (r`+q[  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 49}yw
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    FACETS 4 4 OlhfBu)~  
    REDEFINE COLOR 1 A|tee@H*0  
    SHIFT Z (PL) K|];fd U  
    ROTATE X (TILT) 0CI?[R\  
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!! DETECTOR ?*E Y~'I  
SURFACE exV6&bdu  
  PLANE Z 0 RECT 2@(DIA) noe1*2*TE  
  OBJECT 'DETECTOR' bv0B  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 n1o/-UY  
    FACETS 4 4 dN;kYWRK  
    REDEFINE COLOR 1 JY0t H
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    ROTATE X 90 \(.&E`r  
    !!ROTATE Z 45 qf+jfc(Iby  
    SHIFT Y -(PL) aGNVqS%y  
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!! Verify Geometry
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WINDOW Y Z SqFya
 
PLOT FACETS 7 7 OVERLAY GmtMA|  
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!! Define source 7CUu:6%  
PARABASAL 4 @8Drhx  
BEAMS COHERENT DIFFRACT RGhl`;  
WAVELENGTH 6328 ANGSTROMS MLY19;e  
WIDTHS 1.6 F }pS'Y  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 j2lo~J)  
  SOURCE DIRECTION Z 0 0 )VJAs|  
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TRACE PLOT COLOR 2 - t4"BD  
$VIEW rfYu8-  
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PIXELS 101 ,oIZ5u{#,  
CONSIDER ONLY DETECTOR F^_d8=67h  
SPREAD NORMAL EVNTn`J_  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) MTb}um.($  
WINDOW 1.2  !! Enlarge by 20% Ol9U^  
SPREAD NORMAL FFbMG:>:  
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DISPLAY *]z.BZI:  
  PICTURE J><O 51  
RETURN 0ang~_