[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 0KQ8;&a|  
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这边有一个Michelson Interferometer, ?*s!&-KI  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, BkZ%0rw%  
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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, kx=AX*I  
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但我这里无法看到, Qx,G3m[}  
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请问该如何处理呢, |fI%L9  
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下面是程式 iE
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SYSTEM NEW )ED[cYGx  
RESET hrL<jcv|  
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UNITS CENTIMETERS m5p~>]}fYF  
WAVELENGTH 632.8 NANOMETERS OX`n`+^D  
Kmnr}Lp9  
WL=632.8E-7 P&tK}Se^V  
PI=4*ATAN(1) j
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COATING PROPERTIES h[8y$.YsC  
  0.0  0.0  'ABSORB'  j%}Jl  
  0.0  1.0  'TRANSMIT' LXfiSM{o  
  1.0  0.0  'REFLECT' % *G)*n  
  0.5  0.5  'BEAM_SPLITTER' I7~|!d6  
+n,BD C;  
PL=100  !! Path length
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DIA=50  !! Diameter vvM)Rb,  
0l=}v%D  
SURFACE A%PPG+IfA  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 'MUrszOO.e  
  OBJECT 'PELLICLE' LNZ#%R~r  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR #~x5}8  
    FACETS 4 4 _'7/99]4g}  
    REDEFINE COLOR 1 `aUp&8{  
    ROTATE X 45 ]2(c$R
 
'mcJ/9)v  
!! Retro Reflector 1 1pb;A;F,A  
SURFACE !-c*lb  
  PLANE Z 0 ELLIPSE 2@(DIA/2) [KH?5C  
  OBJECT 'RETRO1_FRONT' mvgm o  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 h2%:;phH  
    FACETS 4 4 u,m-6@il  
    REDEFINE COLOR 1 vs. uq  
    ROTATE X -90 _o.Z`]  
    SHIFT Y (PL) ^PQV3\N  
#FB>}:L{h*  
!! Retro Reflector 2 W\,lII0  
TILT_WAVES=2  !! Tilt in waves 0'hxw3#  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees !_ Q!H2il  
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SURFACE \v
srBM  
  PLANE Z 0 ELLIPSE 2@(30) C.E>)  
  OBJECT 'RETRO2_FRONT' hzLGmWN2j8  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 u =kSs  
    FACETS 4 4 =.E(p)fz  
    REDEFINE COLOR 1 y^=oYL  
    SHIFT Z (PL) kkB
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    ROTATE X (TILT) @6q$Zg/  
FA9e(Ha   
!! DETECTOR $-]setdY  
SURFACE q=Yerp3~  
  PLANE Z 0 RECT 2@(DIA) a{*'pY(R0$  
  OBJECT 'DETECTOR' n ;5?^Un%  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 RuNH (>Eb  
    FACETS 4 4 r$FM8$cJ  
    REDEFINE COLOR 1 PAwg&._K  
    ROTATE X 90 0NtsFPO  
    !!ROTATE Z 45 1ckw[0d  
    SHIFT Y -(PL) ZYe\"|x
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2w|u)ow)  
!! Verify Geometry ?ev G=S4>  
WINDOW Y Z IKDjatn  
PLOT FACETS 7 7 OVERLAY |
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wmE,k1G  
!! Define source htYrv5q=M  
PARABASAL 4 FRt/{(jro  
BEAMS COHERENT DIFFRACT ^3|$wB=  
WAVELENGTH 6328 ANGSTROMS 4s
BoD=e  
WIDTHS 1.6 Kw0V4UF  
DD 5EHJR  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 jL+}F/~r  
  SOURCE DIRECTION Z 0 0 #}7m'F  
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TRACE PLOT COLOR 2 2{kfbm-89t  
$VIEW !VX_'GyK  
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PIXELS 101 yr9A0F0  
CONSIDER ONLY DETECTOR qj"syO  
SPREAD NORMAL ,XG|oo-  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) qb>r\bc  
WINDOW 1.2  !! Enlarge by 20% @GZa:(  
SPREAD NORMAL B"8JFf}"q  
Usf"K*A  
DISPLAY 5rA!VES T  
  PICTURE fyq]M_5  
RETURN 8+|V!q