[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 Z9VR]cf?  
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这边有一个Michelson Interferometer, vY_eDJ~'  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, ot }6D  
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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, 0m A(:"  
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但我这里无法看到, c0ZaFJ  
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请问该如何处理呢, r^5jh1  
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下面是程式 n}q$f|4!  
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--------------------------------------------------------------- `[Sl1saZ$S  
SYSTEM NEW S/7l/DFb  
RESET +GeWg` \=  
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UNITS CENTIMETERS T,OS0;7O  
WAVELENGTH 632.8 NANOMETERS jT-<IJh!o  
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WL=632.8E-7 yb?|Eww_o  
PI=4*ATAN(1) RG}}Oh="v  
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COATING PROPERTIES b 4OnZ;FI  
  0.0  0.0  'ABSORB' N}mh}  
  0.0  1.0  'TRANSMIT' WFDCPQ@  
  1.0  0.0  'REFLECT' ,Xtj;@~-  
  0.5  0.5  'BEAM_SPLITTER' AY88h$a  
#&BS ?@  
PL=100  !! Path length y/tSGkMv  
DIA=50  !! Diameter nNQ-
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SURFACE H+x#gK2l  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 4Jykos2  
  OBJECT 'PELLICLE' Y.-S=Y   
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR no&-YktP}  
    FACETS 4 4 T8Na]V5  
    REDEFINE COLOR 1 JC2*$qu J  
    ROTATE X 45 Nfaf;;J}  
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!! Retro Reflector 1 fRNP#pi0u  
SURFACE QBihpA1;  
  PLANE Z 0 ELLIPSE 2@(DIA/2) n&d/?aJ7a\  
  OBJECT 'RETRO1_FRONT' /b%Q[ Ck_  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 B^q<2S;  
    FACETS 4 4 "~\*If  
    REDEFINE COLOR 1 Ep ">v>"  
    ROTATE X -90 %{'4. ,  
    SHIFT Y (PL) >];"N{ A  
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!! Retro Reflector 2 GFL-.? 0  
TILT_WAVES=2  !! Tilt in waves #pA[k-  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees e=>
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SURFACE (0C&z/  
  PLANE Z 0 ELLIPSE 2@(30) UA(;fZ@  
  OBJECT 'RETRO2_FRONT' lT,+bU  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 [W;[v<E;  
    FACETS 4 4 *eGM7o*\X  
    REDEFINE COLOR 1 N!c g
N  
    SHIFT Z (PL) D=&K&6rr  
    ROTATE X (TILT) M-Sv1ZLh  
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!! DETECTOR Dbz]{_Y;  
SURFACE 7'eh)[T  
  PLANE Z 0 RECT 2@(DIA) hW' H
T  
  OBJECT 'DETECTOR' '9q6aM/&  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 m UgRm]  
    FACETS 4 4 z_l. V/G)  
    REDEFINE COLOR 1 k ,fTW^?  
    ROTATE X 90 HJ@5B"  
    !!ROTATE Z 45 lRND  
    SHIFT Y -(PL) (oYW]c}G,  
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!! Verify Geometry ik\S88|  
WINDOW Y Z Pfan7fq+  
PLOT FACETS 7 7 OVERLAY 1JeJxzv>C  
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!! Define source it,w^VU_]  
PARABASAL 4 o0`q#>7!_b  
BEAMS COHERENT DIFFRACT X4
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WAVELENGTH 6328 ANGSTROMS o5 WW{)Q  
WIDTHS 1.6 hk;bk?:m  
784;]wdy\  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 TQ'e  
  SOURCE DIRECTION Z 0 0 :Tb7r6  
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TRACE PLOT COLOR 2 ps+:</;Z  
$VIEW #T"64%dX  
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PIXELS 101 9p*-?kPb  
CONSIDER ONLY DETECTOR 9L HuS  
SPREAD NORMAL :e2X/tl#  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 5-w:c>  
WINDOW 1.2  !! Enlarge by 20% l%<c6;  
SPREAD NORMAL =P]GPEz_  
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DISPLAY 7\%$>< K  
  PICTURE `bqz
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RETURN #LWg"i