[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 /:U\U_j  
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这边有一个Michelson Interferometer, lW^RwNcd  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 17<\Q(YQ=  
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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, /x$O6gi  
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但我这里无法看到, 'Ur$jW  
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请问该如何处理呢, s\>$ K%!H?  
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下面是程式 s)ZL`S?</  
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SYSTEM NEW K-p1v!IC  
RESET p1G!-\l  
B
S+N   
UNITS CENTIMETERS 3&3S*1b-H  
WAVELENGTH 632.8 NANOMETERS SBeb}LZ  
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WL=632.8E-7 e[R364K  
PI=4*ATAN(1) wCn W]<+  
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COATING PROPERTIES +s1mm c  
  0.0  0.0  'ABSORB' :[\}Hn=  
  0.0  1.0  'TRANSMIT' LA"`8  
  1.0  0.0  'REFLECT' XQlK}AK  
  0.5  0.5  'BEAM_SPLITTER' }@a_x,O/x}  
[",W TZ:  
PL=100  !! Path length oryoGy=(yk  
DIA=50  !! Diameter ^U:pv0Qz  
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SURFACE g4I(uEJk  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 rf]]I#C7  
  OBJECT 'PELLICLE' ,}`II|.oB  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR 2hmV1gj  
    FACETS 4 4 qrm~=yU%  
    REDEFINE COLOR 1 "'II~/9  
    ROTATE X 45 O1rnF3Be  
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!! Retro Reflector 1 [<f\+g2ct  
SURFACE 1 ,[T;pdDd  
  PLANE Z 0 ELLIPSE 2@(DIA/2) "E8-76n  
  OBJECT 'RETRO1_FRONT' p# O%<S@?  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 GG%j+Ed  
    FACETS 4 4 A[=)Zw "  
    REDEFINE COLOR 1 >9Ub=tZm  
    ROTATE X -90 ",`fGu )  
    SHIFT Y (PL) -4;{QB?  
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!! Retro Reflector 2 uK}k]x\z  
TILT_WAVES=2  !! Tilt in waves }&`#  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees 0(:"q!h  
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SURFACE IqcPml{\  
  PLANE Z 0 ELLIPSE 2@(30) }|{yd03+  
  OBJECT 'RETRO2_FRONT' m3P%E8<Q#  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 A&F@+X6@  
    FACETS 4 4 pmIQD"  
    REDEFINE COLOR 1 }c%QF  
    SHIFT Z (PL) i&{8a3B  
    ROTATE X (TILT) r`B8Cik  
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!! DETECTOR 8$xg\l0?KK  
SURFACE " 0K5 /9  
  PLANE Z 0 RECT 2@(DIA) O2ety2}?f  
  OBJECT 'DETECTOR' O'A''}M  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 FU5vo  
    FACETS 4 4 KzI$GU3  
    REDEFINE COLOR 1 vr=iG xD  
    ROTATE X 90 w*$nG$  
    !!ROTATE Z 45 7cY_=X-?Y  
    SHIFT Y -(PL) +Rxf~m(pV  
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!! Verify Geometry ]0V~|<0c  
WINDOW Y Z qmtVk  
PLOT FACETS 7 7 OVERLAY y%`^*E&  
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!! Define source 8O("o7~"  
PARABASAL 4 zSj.Y{J  
BEAMS COHERENT DIFFRACT qRTxg%  
WAVELENGTH 6328 ANGSTROMS m"X0Owx  
WIDTHS 1.6 +cQ4u4  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 qW$IpuK  
  SOURCE DIRECTION Z 0 0 o24`5Jdh  
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TRACE PLOT COLOR 2 KX[_eOL  
$VIEW j}#48{  
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PIXELS 101 T_y 'cvh  
CONSIDER ONLY DETECTOR ATk>:^n  
SPREAD NORMAL =36vsps=  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 2AzF@Pi^z  
WINDOW 1.2  !! Enlarge by 20% LL#7oBJdM  
SPREAD NORMAL !+JSguy  
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DISPLAY ce1KUwo]  
  PICTURE :*)~nPVV  
RETURN 8/ZJkI