[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 n
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这边有一个Michelson Interferometer, iiN?\OO^~  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, c}cG<F  
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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, .b~OMTHuvM  
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但我这里无法看到, !PI0oh  
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请问该如何处理呢, ?\d5;%YSr  
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下面是程式 d'q&Lq  
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--------------------------------------------------------------- PHQcstW  
SYSTEM NEW i&pMF O  
RESET ChVY Vx(  
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UNITS CENTIMETERS Vy r] x  
WAVELENGTH 632.8 NANOMETERS l]>!`'sJL  
VLx T"]
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WL=632.8E-7 `W="g6(  
PI=4*ATAN(1) m&ZJqsZIL  
.Nk
6  
COATING PROPERTIES 30BR0C  
  0.0  0.0  'ABSORB' #4lHaFq  
  0.0  1.0  'TRANSMIT' ^@Y9!G=  
  1.0  0.0  'REFLECT' 9<w=),R`8  
  0.5  0.5  'BEAM_SPLITTER' kp.|gzA6  
_rG-#BKW8L  
PL=100  !! Path length 7s!AHyZ  
DIA=50  !! Diameter nD
F&EE  
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SURFACE k|fh\F+$  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 KG-UW  
  OBJECT 'PELLICLE' wNbTM.@  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR VrudR#q  
    FACETS 4 4 ~{9x6<g!  
    REDEFINE COLOR 1 FfjC M7?  
    ROTATE X 45 "LXXs0  
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!! Retro Reflector 1 z3ZuC{  
SURFACE G1A$PR  
  PLANE Z 0 ELLIPSE 2@(DIA/2) -z&9DWH  
  OBJECT 'RETRO1_FRONT' Q.<giBh  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 $=7H1 w  
    FACETS 4 4 Re7{[*Q4  
    REDEFINE COLOR 1 ^?#@[4?"  
    ROTATE X -90 1RURZoL  
    SHIFT Y (PL) 1RmBtx\<  
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!! Retro Reflector 2 _pJX1_vD  
TILT_WAVES=2  !! Tilt in waves W;5N04ko  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees Q4#\{" N!  
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SURFACE N4' .a=1  
  PLANE Z 0 ELLIPSE 2@(30) h!ZZ2[  
  OBJECT 'RETRO2_FRONT' 7jh
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    INTERFACE COAT REFLECT AIR SCHOTT_BK7 F=:F>
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    FACETS 4 4 gq=0L:  
    REDEFINE COLOR 1 9]"\"ka3>  
    SHIFT Z (PL) )0'Y et}  
    ROTATE X (TILT) }'%$7vL`Ft  
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!! DETECTOR 1LV|t+Sex  
SURFACE #@IQlqJfY7  
  PLANE Z 0 RECT 2@(DIA) O2/%mFS.  
  OBJECT 'DETECTOR' {c.}fyN  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 $hC~af6  
    FACETS 4 4 r#ks>s  
    REDEFINE COLOR 1 }o~Tw?z-|  
    ROTATE X 90 L!`*R)
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    !!ROTATE Z 45 _.u~)Q`6  
    SHIFT Y -(PL) RJQ/y3  
(L]T*03#  
!! Verify Geometry D "JMSL4r  
WINDOW Y Z AviT+^7E  
PLOT FACETS 7 7 OVERLAY .n?5}s+q  
^Z#<tN;  
!! Define source SZN
FE  
PARABASAL 4 3 t~X:  
BEAMS COHERENT DIFFRACT pIk4V/fy  
WAVELENGTH 6328 ANGSTROMS s9^"wN YQ  
WIDTHS 1.6 T[`QO`\5O  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ;""-[4C  
  SOURCE DIRECTION Z 0 0 +# m  
c }g$1of87  
TRACE PLOT COLOR 2 +3(CGNE  
$VIEW ;Of?fe5:  
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PIXELS 101 #sozXz
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CONSIDER ONLY DETECTOR 7N&3FER  
SPREAD NORMAL pmE1EDPag  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) qdg= Imx  
WINDOW 1.2  !! Enlarge by 20% 5<0Yh#_  
SPREAD NORMAL zW|$x<M^  
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DISPLAY U`},)$  
  PICTURE C`=`Ce~|d  
RETURN (cbB%