[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 gP<_DEd^`  
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这边有一个Michelson Interferometer, 3dbf!  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, +doT^&2u*  
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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, J v#^GNm  
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但我这里无法看到, H6I #Xj  
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请问该如何处理呢, F[u%t34'  
jQb D2x6(  
下面是程式 [1*/lt|+p  
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--------------------------------------------------------------- mQs$7t[>t  
SYSTEM NEW (*ng$zZ$  
RESET OGFKc#  
LC{hoq\  
UNITS CENTIMETERS sV<4^n7  
WAVELENGTH 632.8 NANOMETERS Fjzk;o  
@r?`:&m0  
WL=632.8E-7 k~#|8eLv  
PI=4*ATAN(1) :/NN=3e  
4I*Mc%dD  
COATING PROPERTIES `k&K"jA7$  
  0.0  0.0  'ABSORB' qJA.+q.e$e  
  0.0  1.0  'TRANSMIT' 8:% R|b  
  1.0  0.0  'REFLECT' DKl7|zG4  
  0.5  0.5  'BEAM_SPLITTER' 50&F#v%YB  
GU3/s&9  
PL=100  !! Path length 5B 7*Z  
DIA=50  !! Diameter pG @iR*?  
IFxI>6<&  
SURFACE 1VFqT'  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 ?6d4T  
  OBJECT 'PELLICLE' 5@$4.BGcF  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR )^H9C"7T  
    FACETS 4 4 W~3tQ!  
    REDEFINE COLOR 1 6t:c]G'J  
    ROTATE X 45 MuGg z>CV[  
14!J\`rI  
!! Retro Reflector 1 "6yiQ\`J  
SURFACE qD*\}b]9I  
  PLANE Z 0 ELLIPSE 2@(DIA/2) Y}uQ`f  
  OBJECT 'RETRO1_FRONT' 6# ";W2  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 uR@`T18  
    FACETS 4 4 /zf>>O`  
    REDEFINE COLOR 1 i[{] LiP  
    ROTATE X -90 f9UaAdJ(  
    SHIFT Y (PL) ,,@`l\Pgd  
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!! Retro Reflector 2 5iddB $  
TILT_WAVES=2  !! Tilt in waves -5 /v`  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees ACO4u<M)  
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SURFACE 6;frIl;  
  PLANE Z 0 ELLIPSE 2@(30) 6 v^  
  OBJECT 'RETRO2_FRONT' <C%-IZv$  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 jHlOP,kc  
    FACETS 4 4 "jO3Y/>S  
    REDEFINE COLOR 1 j9ta0~x1*6  
    SHIFT Z (PL) F9P0cGDs  
    ROTATE X (TILT) 6bKO;^0  
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!! DETECTOR 5`'=Ko,N  
SURFACE _SC  
  PLANE Z 0 RECT 2@(DIA) IXvz&4VD  
  OBJECT 'DETECTOR' A;-z#R#V5  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 6'Yn|A  
    FACETS 4 4 3 9{"T0  
    REDEFINE COLOR 1 $;uWj|  
    ROTATE X 90 S~Iw?SK
3  
    !!ROTATE Z 45 S"TMsi  
    SHIFT Y -(PL) RyOT[J  
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!! Verify Geometry (GEi<\16[  
WINDOW Y Z e=o{Zo?H=  
PLOT FACETS 7 7 OVERLAY >'-w%H/  
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!! Define source j%Z{.>mJ  
PARABASAL 4 (_qBsng:  
BEAMS COHERENT DIFFRACT Fy@#r+PgWp  
WAVELENGTH 6328 ANGSTROMS j(6$7+2qN  
WIDTHS 1.6 =HV-8C]  
.\~P -{Hd  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 8#]7`o  
  SOURCE DIRECTION Z 0 0 &O6;nJEI  
X!rQ@F3  
TRACE PLOT COLOR 2 6+$d  
$VIEW dD^_^'i  
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PIXELS 101 >!Ap/{2  
CONSIDER ONLY DETECTOR / }XsuH  
SPREAD NORMAL R8[iXXjku  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) o%+A<Ri  
WINDOW 1.2  !! Enlarge by 20% hGA!1a4 c  
SPREAD NORMAL ,/?%y\:J  
AZy~Q9Kc  
DISPLAY c7g.|R  
  PICTURE \'??  
RETURN 7"n1it[RJ8