[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 k $M]3}$U  
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这边有一个Michelson Interferometer, EJ@?h(O  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, nJbtS#`G4  
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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, uC.K<jD%  
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但我这里无法看到, j0Bu-sO$w  
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请问该如何处理呢,  zG+R5:  
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下面是程式 )X04K~6lY  
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--------------------------------------------------------------- $4-$pL6"  
SYSTEM NEW 0MV>"aV  
RESET L{:9Cx!F  
qNI, 62  
UNITS CENTIMETERS dlU'2Cl7d  
WAVELENGTH 632.8 NANOMETERS e'~Zo9`r6  
m#ZO`W  
WL=632.8E-7 +$X#q8j06  
PI=4*ATAN(1) .7zK@6i  
~jK{ ,$:=  
COATING PROPERTIES )=\#UE+W  
  0.0  0.0  'ABSORB' "8'@3$>R=  
  0.0  1.0  'TRANSMIT' ]DZE%  
  1.0  0.0  'REFLECT' U;bK!&Z  
  0.5  0.5  'BEAM_SPLITTER' y+!+ D[x  
iY`%SmB  
PL=100  !! Path length )v]/B+  
DIA=50  !! Diameter RZ6xdq}>  
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SURFACE ;WgJ<&33  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 t^`O{m<  
  OBJECT 'PELLICLE' DKfE.p)  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR *"WDb|PBb  
    FACETS 4 4 cKN$ =gd  
    REDEFINE COLOR 1 |_}2f  
    ROTATE X 45 Kh(ZU^{n  
D,;\o7V  
!! Retro Reflector 1 !E,A7s  
SURFACE mK[)mC _8  
  PLANE Z 0 ELLIPSE 2@(DIA/2) 994`ua+  
  OBJECT 'RETRO1_FRONT' M(RZ/x  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ^F2b hXE  
    FACETS 4 4 ;2@BO-3K  
    REDEFINE COLOR 1 fR)m%m  
    ROTATE X -90 o[v\|Q`d  
    SHIFT Y (PL) $KUos+%  
z?[r  
!! Retro Reflector 2 Dw=gs{8D  
TILT_WAVES=2  !! Tilt in waves 6&DX] [G  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees $BkubWM  
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SURFACE ;l&4V  
  PLANE Z 0 ELLIPSE 2@(30) `Q+(LBP  
  OBJECT 'RETRO2_FRONT' I#m-g-J  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 LVc4CE f  
    FACETS 4 4 a^Tmu  
    REDEFINE COLOR 1 90|7ArM_[  
    SHIFT Z (PL) ^Y u6w\QM
 
    ROTATE X (TILT) YFE&r  
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!! DETECTOR #Y0-BYa^  
SURFACE rEHkw '  
  PLANE Z 0 RECT 2@(DIA) fbWFLSm;  
  OBJECT 'DETECTOR' (Fynok  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 B.g[c97  
    FACETS 4 4 {88gW\GL  
    REDEFINE COLOR 1 YoN*:jB<M  
    ROTATE X 90 v^)bhIPe;  
    !!ROTATE Z 45 ( {1e%  
    SHIFT Y -(PL) 4J;-Dq  
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!! Verify Geometry nL$x|}XAcj  
WINDOW Y Z 3uZJ.Fb  
PLOT FACETS 7 7 OVERLAY YY&l?*M<  
4(Ov1a>  
!! Define source |+35y_
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PARABASAL 4 0dA7pY9  
BEAMS COHERENT DIFFRACT &;XAuDw4+i  
WAVELENGTH 6328 ANGSTROMS OkCQ?]  
WIDTHS 1.6 hty0Rb[dH  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 %q!8={J8  
  SOURCE DIRECTION Z 0 0 fLSXPvm  
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TRACE PLOT COLOR 2 neXeAU  
$VIEW UA4J>1 i  
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PIXELS 101 is1's[  
CONSIDER ONLY DETECTOR !/^-;o7  
SPREAD NORMAL e'*`.^  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) <V7>?U l  
WINDOW 1.2  !! Enlarge by 20% "V>R9dO{"!  
SPREAD NORMAL %r-V2)  
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DISPLAY H;U)b{  
  PICTURE iT;@bp  
RETURN  t^xTFn