[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 /~}<[6ZGCY  
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这边有一个Michelson Interferometer, SE0&CV4  
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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FV3  
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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, ;T\'|[bY   
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但我这里无法看到, L3|~ i&k  
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请问该如何处理呢, Vm]u-R`{  
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下面是程式 2NvbQ 3c5  
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--------------------------------------------------------------- WLA LXJ7  
SYSTEM NEW (GB*+@  
RESET -0:Equ?pz  
(\*+HZ`(Uu  
UNITS CENTIMETERS ||o :A  
WAVELENGTH 632.8 NANOMETERS u~\l~v^mj  
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WL=632.8E-7 +A%"_7L}  
PI=4*ATAN(1) M#o'hc  
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COATING PROPERTIES q&d5V~q  
  0.0  0.0  'ABSORB' |]+PDc%  
  0.0  1.0  'TRANSMIT' z
=pGu_`2  
  1.0  0.0  'REFLECT' (^mpb  
  0.5  0.5  'BEAM_SPLITTER' Rr"D)|Y;C(  
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PL=100  !! Path length G*'1[Bu  
DIA=50  !! Diameter
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SURFACE ~LSD\+  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 B0dv_'L}L  
  OBJECT 'PELLICLE' Pt[ b;}  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR T)tf!v3v  
    FACETS 4 4 qJq!0F  
    REDEFINE COLOR 1 P?$Iht.^
 
    ROTATE X 45 JLu>w:\  
'-NHu +  
!! Retro Reflector 1 (MnK \^Y  
SURFACE ' T%70)CM~  
  PLANE Z 0 ELLIPSE 2@(DIA/2) zelM}/d  
  OBJECT 'RETRO1_FRONT' H`EsFKw\%  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 Eq6. s)10  
    FACETS 4 4 1YJ@9*l  
    REDEFINE COLOR 1 q~G@S2=}0}  
    ROTATE X -90 \z[L=  
    SHIFT Y (PL) SnFAv7_  
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!! Retro Reflector 2 J8#3?Lp  
TILT_WAVES=2  !! Tilt in waves jrZH1dvE  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees Z
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SURFACE z,IUCNgM  
  PLANE Z 0 ELLIPSE 2@(30) ^zVW 3Y q  
  OBJECT 'RETRO2_FRONT' n2;Vrs,<1&  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 BZ}_  
    FACETS 4 4 t:yJ~En]=  
    REDEFINE COLOR 1 h[}e5A]}  
    SHIFT Z (PL) l$J2|\M6  
    ROTATE X (TILT) {LoNp0i1a  
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!! DETECTOR r(DW,xoK0  
SURFACE XG;Dj<Dm  
  PLANE Z 0 RECT 2@(DIA) [28Vf"#]  
  OBJECT 'DETECTOR' zIy&gOX  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 ,pR.HCR#Y  
    FACETS 4 4 .kZ<Q]Vk  
    REDEFINE COLOR 1 |P(8T'  
    ROTATE X 90 )bR`uV9<  
    !!ROTATE Z 45 Yrmd hSY  
    SHIFT Y -(PL) s]Qo'q
2  
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!! Verify Geometry JYO("f  
WINDOW Y Z m`6=6(_p  
PLOT FACETS 7 7 OVERLAY #bmbK{[  
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!! Define source `i{p6-U3  
PARABASAL 4 &9Xn:<"`)  
BEAMS COHERENT DIFFRACT $[{YE[a  
WAVELENGTH 6328 ANGSTROMS V6uh'2  
WIDTHS 1.6 @JU Xp  
) $=!e%{  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 E4qQ  
  SOURCE DIRECTION Z 0 0 e(Y5OTus  
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TRACE PLOT COLOR 2 LQXMGgp  
$VIEW )bl^:C  
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PIXELS 101 @\|Fd)  
CONSIDER ONLY DETECTOR X^7n/|%*.  
SPREAD NORMAL :[!b";pR  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) N.dcQQ_iS  
WINDOW 1.2  !! Enlarge by 20% "T1A$DKw+R  
SPREAD NORMAL =} flmUv~  
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DISPLAY %hN7K  
  PICTURE rB}2F*eT  
RETURN }
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