[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 l1#F1q`^t  
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这边有一个Michelson Interferometer, ~[
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, glI4Jb_[  
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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, H$44,8,m  
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但我这里无法看到, zNRR('B?  
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请问该如何处理呢, efUa[XO  
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下面是程式 EgB$y"fs  
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SYSTEM NEW T6^H%;G  
RESET !E.CpfaC  
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UNITS CENTIMETERS @0[#XA_>  
WAVELENGTH 632.8 NANOMETERS &|Cd1z#?  
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WL=632.8E-7 ~`Rb"Zn  
PI=4*ATAN(1) Mo4k6@ht_  
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COATING PROPERTIES D\0qlCAs  
  0.0  0.0  'ABSORB' ZgI?#e  
  0.0  1.0  'TRANSMIT' ?&_u$Nn  
  1.0  0.0  'REFLECT' YDWV=/  
  0.5  0.5  'BEAM_SPLITTER' Wz&[cj  
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PL=100  !! Path length &qMt07  
DIA=50  !! Diameter d]r?mnN W  
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SURFACE +rWcfXOHM  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 eo&^~OVT  
  OBJECT 'PELLICLE' oa<%R8T?@  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR 7N4)T'B  
    FACETS 4 4 Z3q
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    REDEFINE COLOR 1 H63?Erh>a  
    ROTATE X 45 -I'Jm=q3]  
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!! Retro Reflector 1 q#_<J1)z  
SURFACE =x3T+)qCNX  
  PLANE Z 0 ELLIPSE 2@(DIA/2) }CGA)yK~3  
  OBJECT 'RETRO1_FRONT' $i;m9_16  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 f~P~%  
    FACETS 4 4 s0\}Q=s[  
    REDEFINE COLOR 1 2e^6Od!Y?  
    ROTATE X -90 9(pF!}1%\  
    SHIFT Y (PL) x%`tWE|  
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!! Retro Reflector 2 W'{o`O=GGr  
TILT_WAVES=2  !! Tilt in waves +. tcEbFL  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees !t!'  
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SURFACE ,{Ga7rH*   
  PLANE Z 0 ELLIPSE 2@(30) RXw }Tb/D8  
  OBJECT 'RETRO2_FRONT' #&,~5  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 7 0Wy]8<P  
    FACETS 4 4 p|n!R $_g\  
    REDEFINE COLOR 1 FM,o&0HSd  
    SHIFT Z (PL) ,buo&DT{L  
    ROTATE X (TILT) <[A;i  
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!! DETECTOR RgSB?  
SURFACE ~9Cw5rwH<;  
  PLANE Z 0 RECT 2@(DIA) ^KUM4. 6  
  OBJECT 'DETECTOR' -GZ:}<W6+  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 w~ O)DhC  
    FACETS 4 4 bltZQI|  
    REDEFINE COLOR 1 =;{8)m  
    ROTATE X 90 M,sZ8eeq  
    !!ROTATE Z 45 r1a/'+  
    SHIFT Y -(PL) vRMGNz_P7[  
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!! Verify Geometry ZmaGp* Wj  
WINDOW Y Z <,</ Ge  
PLOT FACETS 7 7 OVERLAY U-pBat.$'C  
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!! Define source d~;U-  
PARABASAL 4 UHS{X~CS e  
BEAMS COHERENT DIFFRACT
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WAVELENGTH 6328 ANGSTROMS U"OA m
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WIDTHS 1.6 [/Xc},HbMe  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 91|~KR)  
  SOURCE DIRECTION Z 0 0 R_gON*9  
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TRACE PLOT COLOR 2 :LLz$[c8  
$VIEW xV.UM8  
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PIXELS 101 ^~W s4[Guo  
CONSIDER ONLY DETECTOR Y@MFH>*  
SPREAD NORMAL UQO?hZ!y/.  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) S4D~`"4$/  
WINDOW 1.2  !! Enlarge by 20% ;"]?&ri  
SPREAD NORMAL kk ZM
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DISPLAY 3Y=uBl  
  PICTURE )TOKHN  
RETURN \9k{h08s