[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 ?-Vjha@BO  
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这边有一个Michelson Interferometer, 5/O'R9A4  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, E_zIg+(+  
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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, asC_$tsMe  
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但我这里无法看到, *s;|T?~i  
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请问该如何处理呢, pD&&l!i&[  
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下面是程式 %E_b'[8  
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SYSTEM NEW PdVfO8-  
RESET t>H`X~SR?  
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UNITS CENTIMETERS ;m2<eS`o'  
WAVELENGTH 632.8 NANOMETERS YX*Qd$chZ  
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WL=632.8E-7 ooV*I|wcI  
PI=4*ATAN(1) y7
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COATING PROPERTIES 6eokCc"o  
  0.0  0.0  'ABSORB' uWrQ&}@  
  0.0  1.0  'TRANSMIT' )7:J[0ZiQ  
  1.0  0.0  'REFLECT' pn*3\  
  0.5  0.5  'BEAM_SPLITTER' D?Ux[Ozb  
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PL=100  !! Path length P<K){V  
DIA=50  !! Diameter C XHy.&Vt  
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SURFACE pc?>cs8  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 <?D\+khlq  
  OBJECT 'PELLICLE' [ib P%xb  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR MJ=)v]a  
    FACETS 4 4 tBc
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    REDEFINE COLOR 1 O3CFme  
    ROTATE X 45 rhL"i^  
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!! Retro Reflector 1 LjU'z#  
SURFACE y?SyInt  
  PLANE Z 0 ELLIPSE 2@(DIA/2) .Udj@{  
  OBJECT 'RETRO1_FRONT' (mlzg=szW  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 `f'K@  
    FACETS 4 4 /W<>G7%.  
    REDEFINE COLOR 1 0D8K=h&e  
    ROTATE X -90 HD N9.5S  
    SHIFT Y (PL) "U\JV)N  
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!! Retro Reflector 2 K6olYG>  
TILT_WAVES=2  !! Tilt in waves 0KD]j8^  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees ^`<w&I@  
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SURFACE BIj=!!  
  PLANE Z 0 ELLIPSE 2@(30) B&N/$=5m  
  OBJECT 'RETRO2_FRONT' (8ht*b.5K  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 [{r}u  
    FACETS 4 4 uw},`4`  
    REDEFINE COLOR 1 O 1oxZj <  
    SHIFT Z (PL) vF?5].T  
    ROTATE X (TILT) 0 P[RyQI  
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!! DETECTOR ` \A(9u*  
SURFACE VACiVKk  
  PLANE Z 0 RECT 2@(DIA) fo4.JyBk  
  OBJECT 'DETECTOR' |+$%kJR=  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 w}{5#  
    FACETS 4 4 x2QIPUlf  
    REDEFINE COLOR 1 cJgBI(S5  
    ROTATE X 90 f7I{WfZ\P  
    !!ROTATE Z 45 RaTH\>n  
    SHIFT Y -(PL) ejA%%5q  
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!! Verify Geometry xm6EKp:  
WINDOW Y Z &P,^.'  
PLOT FACETS 7 7 OVERLAY =YG _z^'  
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!! Define source w{dIFvQ"$  
PARABASAL 4 M_LXg%  
BEAMS COHERENT DIFFRACT v2,%K`pAU  
WAVELENGTH 6328 ANGSTROMS .`CZUKG  
WIDTHS 1.6 YJ:3!B>Zo  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ip~$X2  
  SOURCE DIRECTION Z 0 0 uGs;}<<8  
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TRACE PLOT COLOR 2 =:SN1#G3n  
$VIEW 3Oa*%kP+  
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PIXELS 101 *z'yk*  
CONSIDER ONLY DETECTOR wDwH.~3!  
SPREAD NORMAL O@iu aeEW  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) >\w&6i~  
WINDOW 1.2  !! Enlarge by 20% B??J@+Nf  
SPREAD NORMAL ""svDfy$  
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DISPLAY Rte+(- iL  
  PICTURE 3gQPKBpc  
RETURN _7
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