[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 PxfeU2^{0  
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这边有一个Michelson Interferometer, /A9Mv%zjk  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, Bag2sk  
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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, uZ]B?Z%y#  
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但我这里无法看到, -E2[PW4$  
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请问该如何处理呢, 9(|[okB  
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下面是程式 95T%n{rz  
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SYSTEM NEW /I7sa* i  
RESET d;mQ=k 1  
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UNITS CENTIMETERS !V+5$TsS  
WAVELENGTH 632.8 NANOMETERS KjZ^\lq'  
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WL=632.8E-7 $-=aqUU  
PI=4*ATAN(1) 6lT1X)  
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COATING PROPERTIES ]N!SG@X+  
  0.0  0.0  'ABSORB' ,*E%D_  
  0.0  1.0  'TRANSMIT' }sPY+ZjV  
  1.0  0.0  'REFLECT' ;FMK>%Zq  
  0.5  0.5  'BEAM_SPLITTER' i#kRVua/  
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PL=100  !! Path length R:E6E@T  
DIA=50  !! Diameter Qc[[@=S%  
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SURFACE **! lV]/  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 )P|%=laE8  
  OBJECT 'PELLICLE' n
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    INTERFACE COATING "BEAM_SPLITTER" AIR AIR 2Mu-c:1  
    FACETS 4 4 .7ahz8v  
    REDEFINE COLOR 1 kgr:85  
    ROTATE X 45 rJ\A)O+Mq(  
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!! Retro Reflector 1 _N/]&|.. !  
SURFACE 6WceDY  
  PLANE Z 0 ELLIPSE 2@(DIA/2) ?=r!b{9  
  OBJECT 'RETRO1_FRONT' Qbl6~>T  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 _9!Ru!u~  
    FACETS 4 4 "Y(S G  
    REDEFINE COLOR 1 aI8wy-3I  
    ROTATE X -90 +bdkqdB9  
    SHIFT Y (PL) )@R:$l86  
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!! Retro Reflector 2 t$l[ 4 R-  
TILT_WAVES=2  !! Tilt in waves M#<x2ojW  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees  %ef+
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SURFACE )z/j5tnvm  
  PLANE Z 0 ELLIPSE 2@(30) Ql
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  OBJECT 'RETRO2_FRONT' L'aMXNO  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 cb'8Li8,j  
    FACETS 4 4 X){F^1CT{  
    REDEFINE COLOR 1 }-r"W7]k  
    SHIFT Z (PL) Tw
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    ROTATE X (TILT) 2mU}"gf[  
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!! DETECTOR Qbv)(&i#~  
SURFACE (]7@0d88  
  PLANE Z 0 RECT 2@(DIA) e% 5!  
  OBJECT 'DETECTOR' 1+y&n?  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 XJ?@l3D:  
    FACETS 4 4 ,x{5,K.yWq  
    REDEFINE COLOR 1 @Cz1rKU^l  
    ROTATE X 90 n0vPW^EQ  
    !!ROTATE Z 45 *,'"\n  
    SHIFT Y -(PL) jDXmre?  
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!! Verify Geometry i w m7M  
WINDOW Y Z t:M>&r:BL  
PLOT FACETS 7 7 OVERLAY =602%ef\  
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!! Define source U]R7=  
PARABASAL 4 Ei}DA=:s  
BEAMS COHERENT DIFFRACT }DZkCzK  
WAVELENGTH 6328 ANGSTROMS YLFTf1G9  
WIDTHS 1.6 HH+rib'u  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 (qPZEZKx  
  SOURCE DIRECTION Z 0 0 8i:b~y0  
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TRACE PLOT COLOR 2 \[>Rt  
$VIEW A@DIq/^xM  
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PIXELS 101 M2oKLRt)L  
CONSIDER ONLY DETECTOR Pc4sReo'  
SPREAD NORMAL rcyH2)Y/e  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 4cV(Z-\  
WINDOW 1.2  !! Enlarge by 20% x`o_&09;CG  
SPREAD NORMAL x1Si&0T0P<  
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DISPLAY DH9?~|  
  PICTURE ;- cq#8S  
RETURN 0e}LZ,9e