[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 0[H/>%3O  
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这边有一个Michelson Interferometer, fNda&  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, BJ_"FG  
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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, #HP-ne; #  
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但我这里无法看到, X#by Dg  
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请问该如何处理呢, jc3Q3Th/zn  
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下面是程式 M:.+^.h  
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--------------------------------------------------------------- Pc?"H!Hkn  
SYSTEM NEW 'JgCl'k,  
RESET 'PrBa[%  
"C3J[) qC  
UNITS CENTIMETERS ld"rL6  
WAVELENGTH 632.8 NANOMETERS 60n>FQ<  
*oLDy1<  
WL=632.8E-7 x44V 9-o  
PI=4*ATAN(1) 3 [#Rm>,Vu  
}T PyHq"  
COATING PROPERTIES EhKG"Lb+  
  0.0  0.0  'ABSORB' /:!l&1l:p  
  0.0  1.0  'TRANSMIT' 2xUgM}e
 
  1.0  0.0  'REFLECT' Txl|F\nK`  
  0.5  0.5  'BEAM_SPLITTER' d=D#cs;\  
\FX"A#  
PL=100  !! Path length tZx}/&m-  
DIA=50  !! Diameter \-Xtbm  
t>a D;|Y  
SURFACE ]H{*Z3S  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 "\vQVZd-E  
  OBJECT 'PELLICLE' LRaO}-<b  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR GJ`._ju  
    FACETS 4 4 d"E3ypPK  
    REDEFINE COLOR 1 7}MnvWP  
    ROTATE X 45 XgXXBKf$  
LN.*gGl  
!! Retro Reflector 1 ]ZP!y  
SURFACE ~K5A$s2  
  PLANE Z 0 ELLIPSE 2@(DIA/2) 3mopTzs)  
  OBJECT 'RETRO1_FRONT' KSS]%66Y  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 Y~!A"$  
    FACETS 4 4 wKpb%3  
    REDEFINE COLOR 1 pd`m//G  
    ROTATE X -90 SmvMjZ+7Y  
    SHIFT Y (PL) j[mII5e7g  
-{C Gn5]_#  
!! Retro Reflector 2 t_16icF9U  
TILT_WAVES=2  !! Tilt in waves h{zb)'R  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees \M|:EG%  
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SURFACE 1M_Vhs^  
  PLANE Z 0 ELLIPSE 2@(30) *_J{_7pwe  
  OBJECT 'RETRO2_FRONT' a[z$ae7  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 3b#L*-  
    FACETS 4 4 aO(iKlZ$  
    REDEFINE COLOR 1 H2Z e\c  
    SHIFT Z (PL) O0 Uh  
    ROTATE X (TILT) $B<:SuV#  
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!! DETECTOR 2
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SURFACE KXl!VD,#`=  
  PLANE Z 0 RECT 2@(DIA) {_Ll'S  
  OBJECT 'DETECTOR' f[R~oc5P0  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 ,~1sZ`C  
    FACETS 4 4 oP4+:r)LKD  
    REDEFINE COLOR 1 |N)),/R_  
    ROTATE X 90 Og@{6>  
    !!ROTATE Z 45 E`@Z9k1 `  
    SHIFT Y -(PL) UU[z\^w| E  
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!! Verify Geometry -&]!ig5v  
WINDOW Y Z Jd v;+HN[  
PLOT FACETS 7 7 OVERLAY b$Dh|-8  
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!! Define source 6rD]6#D  
PARABASAL 4 ZQ*Us*9I  
BEAMS COHERENT DIFFRACT \G)F*  
WAVELENGTH 6328 ANGSTROMS ":s_O.  
WIDTHS 1.6 `$6~QLUf  
75>Ok/  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ZvT>A#R;l~  
  SOURCE DIRECTION Z 0 0 uifVSf*  
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TRACE PLOT COLOR 2 n{etDO  
$VIEW T2.[iD!A  
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PIXELS 101 j!%^6Io4  
CONSIDER ONLY DETECTOR bX:h"6{=R  
SPREAD NORMAL y:Of~ ]9@  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 96#]P  
WINDOW 1.2  !! Enlarge by 20% 5F ^VvzNn  
SPREAD NORMAL $)8,dS  
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DISPLAY k 9z9{  
  PICTURE >}O}~$o  
RETURN -TG ="U