[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 mlxtey6H3  
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这边有一个Michelson Interferometer, +_L]d6  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, xG;;ykh.]  
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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, qm"SN<2S*  
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但我这里无法看到, !?>QN'p.b  
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请问该如何处理呢, _Vl~'+e  
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下面是程式 ;Xf1BG r  
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--------------------------------------------------------------- }L(ZLt8Q  
SYSTEM NEW )Q62I\  
RESET lu00@~rx/  
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UNITS CENTIMETERS k33\;9@k  
WAVELENGTH 632.8 NANOMETERS gs3c1Qa3b  
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WL=632.8E-7 oNIYO*[  
PI=4*ATAN(1) 8Ji`wnkXe  
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COATING PROPERTIES ZY8w1:'  
  0.0  0.0  'ABSORB' G pI4QzR  
  0.0  1.0  'TRANSMIT' oN[}i6^,e  
  1.0  0.0  'REFLECT' nw\C+1F  
  0.5  0.5  'BEAM_SPLITTER' R:+'"dBge  
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PL=100  !! Path length 4Z>gK(  
DIA=50  !! Diameter (6B;  
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SURFACE \i/HHP[%  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 ZG0^O"B0  
  OBJECT 'PELLICLE' bZ1*
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    INTERFACE COATING "BEAM_SPLITTER" AIR AIR `kJ)E;v;3  
    FACETS 4 4 ?_FL 'G  
    REDEFINE COLOR 1 Pn^`_  
    ROTATE X 45 $cK}Tlq  
@I-,5F|r  
!! Retro Reflector 1 0VcHz$ 6  
SURFACE #Lpw8b6  
  PLANE Z 0 ELLIPSE 2@(DIA/2) L{P'mG=4  
  OBJECT 'RETRO1_FRONT' ZM})l9_o"  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 dVYY:1PS  
    FACETS 4 4 "5L?RkFi\  
    REDEFINE COLOR 1 }2@Z{5sh)  
    ROTATE X -90 z
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    SHIFT Y (PL) *~g*J^R
}  
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!! Retro Reflector 2 \wD/TLS}  
TILT_WAVES=2  !! Tilt in waves n<bU'n  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees "o+?vx-  
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SURFACE rbnAC*y8'L  
  PLANE Z 0 ELLIPSE 2@(30) Mib.,J~  
  OBJECT 'RETRO2_FRONT' ^7wqb'xg  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 >vp4R`  
    FACETS 4 4 ?5J# yn  
    REDEFINE COLOR 1 5"@>>"3U  
    SHIFT Z (PL) ?tY+P`S  
    ROTATE X (TILT) Et!J*{s  
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!! DETECTOR cN0 *<  
SURFACE :Bmn<2[Y;  
  PLANE Z 0 RECT 2@(DIA) ttUK~%wSx  
  OBJECT 'DETECTOR' \894Jqh  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 {iX#  
    FACETS 4 4 lwq:0Rj@Q  
    REDEFINE COLOR 1 ns%gb!FBJX  
    ROTATE X 90 ;O% H]oN  
    !!ROTATE Z 45 CdF;0A9.3  
    SHIFT Y -(PL) u0Wt"d-=  
UP^8Yhdo  
!! Verify Geometry mA{?E9W  
WINDOW Y Z La )M  
PLOT FACETS 7 7 OVERLAY  Rpgg :  
U@NCN2I  
!! Define source q4[8\Ua  
PARABASAL 4 LAlwQ^v|  
BEAMS COHERENT DIFFRACT `=H*4I-"  
WAVELENGTH 6328 ANGSTROMS ~jL%l  
WIDTHS 1.6 `jGeS[FhR  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 }yK7LooM  
  SOURCE DIRECTION Z 0 0 a*y9@RC}  
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TRACE PLOT COLOR 2 M!'d  
$VIEW >O?WRCB  
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PIXELS 101 <4; nq~  
CONSIDER ONLY DETECTOR 7.<jdp  
SPREAD NORMAL EL`|>/
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WINDOW Z -2@(DIA/2) X -2@(DIA/2) g8N"-j&@  
WINDOW 1.2  !! Enlarge by 20% AOZ C D{  
SPREAD NORMAL _ l|%~  
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DISPLAY rS_G;}Zr  
  PICTURE 3W7^,
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RETURN $_"u2"p