[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 _]SV@q^  
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这边有一个Michelson Interferometer, }9w?[hXW"  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, ?0%yDq1_  
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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, [O) Q\|k  
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但我这里无法看到, [LDV*79Z  
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请问该如何处理呢, inO)Y]|f  
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下面是程式 q~*9A-MH  
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--------------------------------------------------------------- $a'n{EP  
SYSTEM NEW gi26Dtk(h  
RESET qmNgEz%  
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UNITS CENTIMETERS &e2|]C4  
WAVELENGTH 632.8 NANOMETERS 4/6?wX  
FW](GWp`:  
WL=632.8E-7 s&T"/4  
PI=4*ATAN(1) r_m*$r~f  
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COATING PROPERTIES [sxJ<  
  0.0  0.0  'ABSORB' CC?L~/gPN  
  0.0  1.0  'TRANSMIT' f{s}[p~  
  1.0  0.0  'REFLECT' M1{ru~Z9  
  0.5  0.5  'BEAM_SPLITTER'
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p6UPP|-S  
PL=100  !! Path length o75Hit  
DIA=50  !! Diameter XTzz/.T;Z  
IP#w  
SURFACE wrORyj  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 Qn=#KS8=J  
  OBJECT 'PELLICLE' dA[MjOd3  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR -SyQ`V)T7N  
    FACETS 4 4 +(a}S$C  
    REDEFINE COLOR 1 w;e42.\  
    ROTATE X 45 w$E8R[J~P  
}"QV{W  
!! Retro Reflector 1 ';HNQe?vT  
SURFACE #CRAQ#:45(  
  PLANE Z 0 ELLIPSE 2@(DIA/2) `~~.0QC  
  OBJECT 'RETRO1_FRONT' a$}n4p  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ]]R!MnU:$  
    FACETS 4 4 ;+86q"&n  
    REDEFINE COLOR 1 J83{&N2u  
    ROTATE X -90 [xm{4Ba2X  
    SHIFT Y (PL) ap 5D6y+  
EWU(Al T  
!! Retro Reflector 2 mVSaC  
TILT_WAVES=2  !! Tilt in waves IY* ~df  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees GnCO{"n  

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SURFACE
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  PLANE Z 0 ELLIPSE 2@(30) :o2^?k8k&#  
  OBJECT 'RETRO2_FRONT' yf
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    INTERFACE COAT REFLECT AIR SCHOTT_BK7 $y2"Q,n+  
    FACETS 4 4 Ke5fe#  
    REDEFINE COLOR 1 x)^/3  
    SHIFT Z (PL) K6 {0`'x  
    ROTATE X (TILT) W-72&\7  
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!! DETECTOR |afzW=8'  
SURFACE W5&;PkhQ6  
  PLANE Z 0 RECT 2@(DIA) f^EDiG>b`  
  OBJECT 'DETECTOR' MDyPwv\  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 p!XB\%sv'"  
    FACETS 4 4 .b3cn  
    REDEFINE COLOR 1 t%B ,ATW  
    ROTATE X 90 %wc=Mf  
    !!ROTATE Z 45 5os(.  
    SHIFT Y -(PL) &+K:pU?[$  
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!! Verify Geometry ne~=^IRB  
WINDOW Y Z jRhOo%p  
PLOT FACETS 7 7 OVERLAY @$e!|.{1q  
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!! Define source &4m\``//9  
PARABASAL 4 9"#,X36  
BEAMS COHERENT DIFFRACT ;I#f:UQ  
WAVELENGTH 6328 ANGSTROMS \["'%8[:gR  
WIDTHS 1.6
T&/ ]|4  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 i8kyYMPP  
  SOURCE DIRECTION Z 0 0 'JjW5  
65~X!90k  
TRACE PLOT COLOR 2 .o&Vu,/H  
$VIEW `L. kyL  
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PIXELS 101 p1O[QQ|  
CONSIDER ONLY DETECTOR 8,l~e8&  
SPREAD NORMAL
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WINDOW Z -2@(DIA/2) X -2@(DIA/2) ?JinX'z  
WINDOW 1.2  !! Enlarge by 20% ;:%*h2  
SPREAD NORMAL da,Bnze0  
XEB1%. p  
DISPLAY 9k`}fk\M  
  PICTURE "6<L) 8  
RETURN |_Tp:][mf