[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 b*4[)Yg4  
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这边有一个Michelson Interferometer, n7~!klF-  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, #4h_(Y  
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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, >SJ# rZ  
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但我这里无法看到, 'U<-w$!f+^  
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请问该如何处理呢, s&S8P;K|  
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下面是程式 bK `'zi  
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--------------------------------------------------------------- \m!swYy  
SYSTEM NEW #84p
RU~  
RESET nVI\Or[  
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UNITS CENTIMETERS  /kGRN@  
WAVELENGTH 632.8 NANOMETERS t?^C9(;6  
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WL=632.8E-7 VNx|nP&  
PI=4*ATAN(1) }?B=R#5  
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COATING PROPERTIES )L#C1DP#  
  0.0  0.0  'ABSORB' Wt+aW  
  0.0  1.0  'TRANSMIT' R4,j
  
  1.0  0.0  'REFLECT' hx$-d}W{  
  0.5  0.5  'BEAM_SPLITTER' jnFCtCB  
2Mx9Kd'a r  
PL=100  !! Path length c }>:>^  
DIA=50  !! Diameter 8:,E=swe  
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SURFACE v#0R   
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 d>:(>@wz  
  OBJECT 'PELLICLE' }Jt( H  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR HxJKS*H;  
    FACETS 4 4 4%O*2JAw  
    REDEFINE COLOR 1 )AOD~T4s7  
    ROTATE X 45 =?UCtYN,P  
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!! Retro Reflector 1 "H>L!v  
SURFACE hd1H  
  PLANE Z 0 ELLIPSE 2@(DIA/2) j(G}4dib  
  OBJECT 'RETRO1_FRONT' 6~\z]LZ  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 XJnDx 09h  
    FACETS 4 4 K^AX=B  
    REDEFINE COLOR 1 wL,b.]  
    ROTATE X -90
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    SHIFT Y (PL) 2X2,(D!  
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!! Retro Reflector 2 ?}sh@;]*h  
TILT_WAVES=2  !! Tilt in waves W5*%n]s~  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees B?c9cS5Mj  
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SURFACE .['@:}$1  
  PLANE Z 0 ELLIPSE 2@(30) pmXx2T#=  
  OBJECT 'RETRO2_FRONT' ay#cW.,  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 F?'=iY<h  
    FACETS 4 4 $DW3H1iW  
    REDEFINE COLOR 1 &NV[)6!  
    SHIFT Z (PL) sChMIbq!Av  
    ROTATE X (TILT) $enh>!mU  
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!! DETECTOR ,-A8;DW]^J  
SURFACE }(O/y-  
  PLANE Z 0 RECT 2@(DIA) \/4ipU.  
  OBJECT 'DETECTOR' %[4/UD=7  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 iC&=-$vu  
    FACETS 4 4 XhFa9RC  
    REDEFINE COLOR 1 u3kK!2cdP  
    ROTATE X 90 zLXmjrC  
    !!ROTATE Z 45 mnL \c'  
    SHIFT Y -(PL) "+s#!Fh *  
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!! Verify Geometry "!XeK|Wi  
WINDOW Y Z &$  F0  
PLOT FACETS 7 7 OVERLAY "|`8mNC  
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!! Define source 2
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PARABASAL 4 gs 8w
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BEAMS COHERENT DIFFRACT H[V^wyi'z  
WAVELENGTH 6328 ANGSTROMS 7P9n. [  
WIDTHS 1.6 Ken|!rL  
RH ow%2D  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 -h*Yd)  
  SOURCE DIRECTION Z 0 0 CmRn  
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TRACE PLOT COLOR 2 \(.&E`r  
$VIEW g^8dDY[%  
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PIXELS 101 Pca~V>Hd  
CONSIDER ONLY DETECTOR WKX5Dl  
SPREAD NORMAL %f\{ ]  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) $-"AMZ899  
WINDOW 1.2  !! Enlarge by 20% wRb%-s  
SPREAD NORMAL ]R}#3(]1  
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DISPLAY
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  PICTURE zy4AFW  
RETURN ~X5yHf3