[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 &sFEe<  
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这边有一个Michelson Interferometer, }OQaQf9V{  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, |2i=oX(r|  
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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, &U_YDUQ'L  
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但我这里无法看到, {}sF?wZf  
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请问该如何处理呢, W6e,S[J^FY  
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下面是程式 RA%=_wPD +  
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--------------------------------------------------------------- -qI8zs$:5  
SYSTEM NEW qocN:Of1  
RESET q <, b  
(D.B'V#>  
UNITS CENTIMETERS cO8':P5Q  
WAVELENGTH 632.8 NANOMETERS e;|:
W A  
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WL=632.8E-7 9<e%('@[  
PI=4*ATAN(1) ~CtLSyB  
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COATING PROPERTIES n7|8`?R^  
  0.0  0.0  'ABSORB' Z[ NO`!<  
  0.0  1.0  'TRANSMIT' cuw 7P  
  1.0  0.0  'REFLECT' b7^Db6qu  
  0.5  0.5  'BEAM_SPLITTER' ab}Kt($  
Wz8MV -D  
PL=100  !! Path length B4D#TlB  
DIA=50  !! Diameter 8vp*U  
VW$a(G_h  
SURFACE Rudj"OGO  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 65HP9`5Tm  
  OBJECT 'PELLICLE' y[D8rFw  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR .83{NF  
    FACETS 4 4 <:n!qQS6  
    REDEFINE COLOR 1 s~z~9#G(6  
    ROTATE X 45 3P.v#TEst  
8gHOs#\  
!! Retro Reflector 1
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SURFACE )Ja&Y  
  PLANE Z 0 ELLIPSE 2@(DIA/2) 9a6ij*#  
  OBJECT 'RETRO1_FRONT' |]Eli%mNe  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 mTj?W$+r  
    FACETS 4 4 Q)IL
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    REDEFINE COLOR 1 '^{:HR#i  
    ROTATE X -90 rA\6y6dFs  
    SHIFT Y (PL) ee}HQ.}Ja  
qk{+Y  
!! Retro Reflector 2 O x),jc[/  
TILT_WAVES=2  !! Tilt in waves +W%3VV$  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees 9n#lDL O  
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SURFACE {f(RYj  
  PLANE Z 0 ELLIPSE 2@(30) ^vY[d]R _\  
  OBJECT 'RETRO2_FRONT' H{BP7!t[V  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 Q,m&XpZ  
    FACETS 4 4 W=S
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    REDEFINE COLOR 1 6
IPQ}/l  
    SHIFT Z (PL) xXRlQ|84  
    ROTATE X (TILT) 1iJaj  
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!! DETECTOR ,J4rKGG  
SURFACE (M-Wea!q  
  PLANE Z 0 RECT 2@(DIA) tW -f_0a.  
  OBJECT 'DETECTOR' ?'IY0^  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 Q H57[Yg  
    FACETS 4 4 ]zATdfa  
    REDEFINE COLOR 1 {8pN]=SaJ~  
    ROTATE X 90 lDX\"Fq  
    !!ROTATE Z 45 PC<[$~  
    SHIFT Y -(PL) I^l\<1"]  
P?o|N<46  
!! Verify Geometry *DcB?8%  
WINDOW Y Z di4>Ir~]  
PLOT FACETS 7 7 OVERLAY v;o/M6GL5  
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!! Define source TY`t3  
PARABASAL 4 _*.ImD  
BEAMS COHERENT DIFFRACT n)uck5  
WAVELENGTH 6328 ANGSTROMS ;i,3KJ[L  
WIDTHS 1.6 eUVhNg  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 !zQbF&>  
  SOURCE DIRECTION Z 0 0 g2%fla7r  
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TRACE PLOT COLOR 2 !Z!X]
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$VIEW a{@gzB  
60#eTo?}o  
PIXELS 101 U}R(  
CONSIDER ONLY DETECTOR gZ>) S@  
SPREAD NORMAL xl ]1TB@  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) ^oMdx2Ow#  
WINDOW 1.2  !! Enlarge by 20% -R-yr.$j*  
SPREAD NORMAL e|d~&Bk0  
phi9/tO\u  
DISPLAY a797'{j#PI  
  PICTURE Ih<.2  
RETURN 6hiWgbE