[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 !7Nz_d~n  
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这边有一个Michelson Interferometer, o8fY!C)  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, ^wz 2e  
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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, uLSuY}K0  
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但我这里无法看到, w#{S=^`}  
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请问该如何处理呢, aole`PD,l  
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下面是程式 TNlOj a:  
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SYSTEM NEW {!^0j{T  
RESET ^/~C\ (  
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UNITS CENTIMETERS ^Vg-fO]V  
WAVELENGTH 632.8 NANOMETERS d fSj= 4  
OM81$Xo=  
WL=632.8E-7 v\D.j4%ij  
PI=4*ATAN(1) a(lmm@;V<  
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COATING PROPERTIES VcLzv{  
  0.0  0.0  'ABSORB' e'r-o~1eN  
  0.0  1.0  'TRANSMIT' a"^rOiXR{  
  1.0  0.0  'REFLECT' >1$Vh=\OI  
  0.5  0.5  'BEAM_SPLITTER' p#6tKY;N  
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PL=100  !! Path length V/BU(`~i  
DIA=50  !! Diameter avW33owb@  
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SURFACE Bo8NY!  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 NRazI_Z  
  OBJECT 'PELLICLE' K9ek  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR tgY/8&$M  
    FACETS 4 4 X'j9l4Ph7  
    REDEFINE COLOR 1 o8~<t]Ejw  
    ROTATE X 45 DB(!*6#?  
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!! Retro Reflector 1 A45!hhf  
SURFACE &Qq|  
  PLANE Z 0 ELLIPSE 2@(DIA/2) 4+MaV<!tU^  
  OBJECT 'RETRO1_FRONT' O]KQ]zN  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 b-RuUfUn0  
    FACETS 4 4 cp6I]#X  
    REDEFINE COLOR 1 d6)+d9?<  
    ROTATE X -90 t\-|J SZ  
    SHIFT Y (PL) sfk;c#K  
9-!GYa'Z  
!! Retro Reflector 2 bu{dT8g'U  
TILT_WAVES=2  !! Tilt in waves 9I(00t_  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees ~SS3gLv  
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SURFACE V3ExS1fNf  
  PLANE Z 0 ELLIPSE 2@(30) AWd,qldv  
  OBJECT 'RETRO2_FRONT' vsJDVJ +=  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ?}#Iu
-IA  
    FACETS 4 4 &Tg~A9y\  
    REDEFINE COLOR 1 a%5/Oc[[  
    SHIFT Z (PL) PJ\k|
 
    ROTATE X (TILT) @hy~H?XN  
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!! DETECTOR  HlEHk'  
SURFACE ;vy<!@Y;8  
  PLANE Z 0 RECT 2@(DIA) :*s@L2D6  
  OBJECT 'DETECTOR' V>D}z8w7  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 {W HK|l  
    FACETS 4 4 }G<~Cx5[  
    REDEFINE COLOR 1 W}#n.c4+  
    ROTATE X 90 -A zOujSS  
    !!ROTATE Z 45 T3I{D@+0  
    SHIFT Y -(PL) p(nEcu  
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!! Verify Geometry yCN?kHG  
WINDOW Y Z 'V&Tlw|  
PLOT FACETS 7 7 OVERLAY Qe-PW9C  
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!! Define source F x^X(!)~]  
PARABASAL 4 3O;"{E= <  
BEAMS COHERENT DIFFRACT '.C#"nY>1  
WAVELENGTH 6328 ANGSTROMS J 5xMA-  
WIDTHS 1.6 2$v8{Y&  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 20}w.V  
  SOURCE DIRECTION Z 0 0 )j\_*SoH  
J4@-?xj=\q  
TRACE PLOT COLOR 2 ~+ 9vz  
$VIEW ".2d{B  
Y[H769  
PIXELS 101 IR#BSfBZ  
CONSIDER ONLY DETECTOR JW)f'r_f  
SPREAD NORMAL (L yKo  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) #2Iag'4T  
WINDOW 1.2  !! Enlarge by 20% {e q378d  
SPREAD NORMAL
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DISPLAY dMCoN8W  
  PICTURE jw`05rw:  
RETURN k1ja ([Q