[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 FGJ1dBLr  
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这边有一个Michelson Interferometer, 9RL`<,Q  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, ;1=1:S8  
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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, kazzVK5x  
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但我这里无法看到, :4w ?#  
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请问该如何处理呢, ~P qM]^  
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下面是程式 nW:C/{n2tG  
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--------------------------------------------------------------- MJ)RvNF  
SYSTEM NEW aO[w/cG
Q  
RESET DfD&)tsMQ  
!|uWH  
UNITS CENTIMETERS G4;Oi=  
WAVELENGTH 632.8 NANOMETERS 6_;icpN]  
4"ZP 'I;  
WL=632.8E-7 S13nL^=i  
PI=4*ATAN(1) a-tmq]]E  
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COATING PROPERTIES $HzBD.CF|x  
  0.0  0.0  'ABSORB' W@IQ^ }E  
  0.0  1.0  'TRANSMIT' R29~~IOqO  
  1.0  0.0  'REFLECT' {YC@T(  
  0.5  0.5  'BEAM_SPLITTER' d-ko ^Y0  
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PL=100  !! Path length >R_&Ouh:  
DIA=50  !! Diameter U/M>?G~  
r;2^#6/Z  
SURFACE (WJRi:NP?  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 'Is kWgc  
  OBJECT 'PELLICLE' pki%vRY  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR S hWJ72c  
    FACETS 4 4 kZ:ZtE  
    REDEFINE COLOR 1 8,%^ M9zBP  
    ROTATE X 45 hfTY.  
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!! Retro Reflector 1 ~~P5k:  
SURFACE kD%( _K5  
  PLANE Z 0 ELLIPSE 2@(DIA/2) } OR+Io  
  OBJECT 'RETRO1_FRONT' T-L||yE,h  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 Zi i  
    FACETS 4 4 & .j&0WE  
    REDEFINE COLOR 1 _[3D  
    ROTATE X -90 uzPVTo|=  
    SHIFT Y (PL) pv&sO~!iC  
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!! Retro Reflector 2 BxmWIItz  
TILT_WAVES=2  !! Tilt in waves q;CiV  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees B9 uoVcW  
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SURFACE "S]TP$O D  
  PLANE Z 0 ELLIPSE 2@(30) p l0\2e)  
  OBJECT 'RETRO2_FRONT' xCTML!H  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 BU_nh+dF  
    FACETS 4 4 d0ksG$  
    REDEFINE COLOR 1 ND;#7/$>  
    SHIFT Z (PL) 7}>EJ  
    ROTATE X (TILT) cq]6XK-W  

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!! DETECTOR n\53wh@+  
SURFACE o.!Dq7R  
  PLANE Z 0 RECT 2@(DIA) KpGhQdR#  
  OBJECT 'DETECTOR' eMsd37J  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 FZlWsp=  
    FACETS 4 4 r19 pZAc  
    REDEFINE COLOR 1 M2Qr(K|  
    ROTATE X 90 yf+)6D -9n  
    !!ROTATE Z 45 a=2%4Wmz  
    SHIFT Y -(PL) 7NGxa6wi  
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!! Verify Geometry Q2gq}c~  
WINDOW Y Z /4Gt{ygSr  
PLOT FACETS 7 7 OVERLAY fZF@k5*\  
ez$(c  
!! Define source %h@EP[\  
PARABASAL 4 bAMdI 5Zk?  
BEAMS COHERENT DIFFRACT T~e.PP  
WAVELENGTH 6328 ANGSTROMS K0>zxqY  
WIDTHS 1.6 ":ue-=&M  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 g- gV
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  SOURCE DIRECTION Z 0 0 02^rV*re  
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TRACE PLOT COLOR 2 (9a^$C
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$VIEW 7[)E>XRE  
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PIXELS 101 /N{*"s
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CONSIDER ONLY DETECTOR !Uo4,g6r+  
SPREAD NORMAL |BXg/gW  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) }K(TjZR  
WINDOW 1.2  !! Enlarge by 20% mfr|:i  
SPREAD NORMAL guR/\z$D@C  
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DISPLAY N!}f}oF  
  PICTURE 2?Vd5xkt  
RETURN $&c*'3