[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 a +Q9kh  
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这边有一个Michelson Interferometer, PYqx&om  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, T#^  
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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, _3h(R`VdWO  
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但我这里无法看到, cj-P&D[Ny[  
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请问该如何处理呢, go/]+vD  
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下面是程式 )JE;#m0q  
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--------------------------------------------------------------- Lm\N`  
SYSTEM NEW jcQ{,9 H`l  
RESET !!_K|}QOE  
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UNITS CENTIMETERS "<0BCJJ  
WAVELENGTH 632.8 NANOMETERS qSj2=dlW  
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WL=632.8E-7 +T=Z!2L  
PI=4*ATAN(1) CfQOG7e@  
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COATING PROPERTIES $x 6Rm
d{  
  0.0  0.0  'ABSORB' EtJyI&7VK  
  0.0  1.0  'TRANSMIT' W
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+}  
  1.0  0.0  'REFLECT' T5NO}bz  
  0.5  0.5  'BEAM_SPLITTER'  7 2ux3D  
on $?c  
PL=100  !! Path length U?JZ23>bbw  
DIA=50  !! Diameter X>EwJ"q#  
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SURFACE *}Zd QJL  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0
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  OBJECT 'PELLICLE' QIF|pZ+^  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR :L&Bbw(  
    FACETS 4 4 E"bYl3  
    REDEFINE COLOR 1 +:?-Xd:p  
    ROTATE X 45 oEU %"  
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!! Retro Reflector 1 |E0>-\6  
SURFACE v9INZ1# v  
  PLANE Z 0 ELLIPSE 2@(DIA/2) \-N 4G1  
  OBJECT 'RETRO1_FRONT' )YRVy  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 VdQ}G!d  
    FACETS 4 4 AU}e^1h  
    REDEFINE COLOR 1 br+{23&1R#  
    ROTATE X -90 %)8`(9J*  
    SHIFT Y (PL) 5#s?rA%u  
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!! Retro Reflector 2 +I#4
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TILT_WAVES=2  !! Tilt in waves X0J@c "%0  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees Q^/66"Z:Z  
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SURFACE 0e9W>J9  
  PLANE Z 0 ELLIPSE 2@(30) #o_`$'>  
  OBJECT 'RETRO2_FRONT' ~PP*k QZlJ  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 1.!rq,+>1  
    FACETS 4 4 vE7L> 7  
    REDEFINE COLOR 1 P!:Y<p{=>  
    SHIFT Z (PL) GM|gm-t<@  
    ROTATE X (TILT) "2(lgxhj  
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!! DETECTOR AJ`b-$Q  
SURFACE lb5Y$ZC  
  PLANE Z 0 RECT 2@(DIA) D`0II=  
  OBJECT 'DETECTOR' Um]>B`."wK  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 &e@2zfl7  
    FACETS 4 4 bVSa}&*kM  
    REDEFINE COLOR 1 /=>z|?z3  
    ROTATE X 90 J/8aDr(+  
    !!ROTATE Z 45 S*Un$ngAh  
    SHIFT Y -(PL) tKrr5SRb  
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!! Verify Geometry d$8rzd  
WINDOW Y Z \Xc6K!HJM  
PLOT FACETS 7 7 OVERLAY !/ TeTmo  
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!! Define source hc2[,Hju{O  
PARABASAL 4 v' .:?9  
BEAMS COHERENT DIFFRACT eG9tn{  
WAVELENGTH 6328 ANGSTROMS Q]
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WIDTHS 1.6 k-xh-&  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 A U9Y0<  
  SOURCE DIRECTION Z 0 0 DhV($&*M  
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TRACE PLOT COLOR 2 B-ReBtN  
$VIEW L
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PIXELS 101 ;0O3b  
CONSIDER ONLY DETECTOR p#hs8xz  
SPREAD NORMAL 8<t6_* f  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) gN1b?_g  
WINDOW 1.2  !! Enlarge by 20% )a.Y$![  
SPREAD NORMAL DvHcT]l>5  
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DISPLAY 7SLJLn3d  
  PICTURE K,bv\j;f  
RETURN wv<D%nF2|