[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 ~Bi%8G  
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这边有一个Michelson Interferometer, Rgl cd  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, $KlaZ>Dh  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, j-ob7(v)*]  
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但我这里无法看到, nC)"% Sa  
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请问该如何处理呢, (^E5y,H<g  
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下面是程式 k(_OhV
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--------------------------------------------------------------- q$Ms7`a  
SYSTEM NEW 4&v&XLkb  
RESET 7U2B=]<e-  
Tr;.O?@{t}  
UNITS CENTIMETERS B![:fiR`  
WAVELENGTH 632.8 NANOMETERS 6?[SlPPE1  
7nP{a"4_  
WL=632.8E-7 Ge^,hAM'  
PI=4*ATAN(1) X-J85b_e  
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COATING PROPERTIES $8SSu|O+x  
  0.0  0.0  'ABSORB' 5".bM8o  
  0.0  1.0  'TRANSMIT' 2<:dA >1  
  1.0  0.0  'REFLECT' zS h9`F  
  0.5  0.5  'BEAM_SPLITTER' Gl[1K/,*  
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PL=100  !! Path length 9<3fH J?vq  
DIA=50  !! Diameter ?CcX>R-/  
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SURFACE $1Zr.ERL|(  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 IreY8.FND  
  OBJECT 'PELLICLE' @]p{%"$  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR #&1gVkvp  
    FACETS 4 4
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    REDEFINE COLOR 1 MU\Pggs  
    ROTATE X 45 1kR. .p<"  
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!! Retro Reflector 1 I5`>XfO)  
SURFACE bbDm6,  
  PLANE Z 0 ELLIPSE 2@(DIA/2) oJ`=ob4WDo  
  OBJECT 'RETRO1_FRONT' -Q&@P3
x  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 @u:`  
    FACETS 4 4 zQ<;3+*  
    REDEFINE COLOR 1 k8%@PC$  
    ROTATE X -90 Sw5:
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    SHIFT Y (PL) F^S]7{  
.rnT'""i<5  
!! Retro Reflector 2 (hg6<`  
TILT_WAVES=2  !! Tilt in waves xtKU;+#  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees %d%?\jVb  
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SURFACE &\b(  
  PLANE Z 0 ELLIPSE 2@(30) O'{kNr{u  
  OBJECT 'RETRO2_FRONT' #f/4%|t:  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 9)o@d`*  
    FACETS 4 4 'c
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    REDEFINE COLOR 1 $)BPtGMGo  
    SHIFT Z (PL) NJVkn~<  
    ROTATE X (TILT) Gv}Q/v  
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!! DETECTOR " Up(Vj@  
SURFACE u0G tzk  
  PLANE Z 0 RECT 2@(DIA) p<}y'7(  
  OBJECT 'DETECTOR' }xi?vAaTl  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 ]<L~f~vU  
    FACETS 4 4 pl)?4[`LUc  
    REDEFINE COLOR 1 }V`_(%Q-e  
    ROTATE X 90 78~/1-  
    !!ROTATE Z 45 xXa4t4gR  
    SHIFT Y -(PL) I,HtW),  
C=v+e%)x@  
!! Verify Geometry "Z;({a$v  
WINDOW Y Z ` aF8|tc_  
PLOT FACETS 7 7 OVERLAY `'k2gq&  
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!! Define source TW70z]B  
PARABASAL 4 ' i<4;=M&  
BEAMS COHERENT DIFFRACT 5MD'AP:  
WAVELENGTH 6328 ANGSTROMS 4VwMl)8ic  
WIDTHS 1.6 \Q1&w2mw  
D .LR-Z  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 1s(]@gt  
  SOURCE DIRECTION Z 0 0 "PO8Q  
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TRACE PLOT COLOR 2 h z{--  
$VIEW !E_|Zp]up  
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PIXELS 101 ,Z _@]D@  
CONSIDER ONLY DETECTOR \%.o
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SPREAD NORMAL 75R#gQ]EV  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) Il(o[Q>jJ3  
WINDOW 1.2  !! Enlarge by 20% 3 H5  
SPREAD NORMAL &=$f\O1Ty  

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DISPLAY " zD9R4\X.  
  PICTURE O!XSU,  
RETURN sPeTW*HeR