[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 T)?:
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这边有一个Michelson Interferometer, eg!s[1[_  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, z3x/Y/X$S  
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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, )_BQ@5NK  
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但我这里无法看到, ^h\& l{e  
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请问该如何处理呢, BQTZt'p  
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下面是程式 wX<w)@  
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--------------------------------------------------------------- Sy()r 6n  
SYSTEM NEW n.is+2t  
RESET PgHe;^?j  
m#w1?y)Z@X  
UNITS CENTIMETERS 1seWR"  
WAVELENGTH 632.8 NANOMETERS |z1er"zR)  
/5M0[C E  
WL=632.8E-7 *WMI<w~_  
PI=4*ATAN(1) cH>@ZFTF  
Hw29V //  
COATING PROPERTIES Jj%"
  
  0.0  0.0  'ABSORB' k6eh$*!  
  0.0  1.0  'TRANSMIT' r c++c,=  
  1.0  0.0  'REFLECT' D]tI's1  
  0.5  0.5  'BEAM_SPLITTER' JX!z,X?r4  
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?MKV.  
PL=100  !! Path length *'&]DJj  
DIA=50  !! Diameter 9!} ?}`'_  
6sjd:~J:  
SURFACE =1#obB  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0  N$ oQK(  
  OBJECT 'PELLICLE' Ob!NC&  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR OTe h8h  
    FACETS 4 4 t?Ku6Z'  
    REDEFINE COLOR 1 ~t+T5`K  
    ROTATE X 45 ;*(i}'  
E)>.2{]C>  
!! Retro Reflector 1 Yw(O}U 5e  
SURFACE ibP IT!5c  
  PLANE Z 0 ELLIPSE 2@(DIA/2) Hnft1   
  OBJECT 'RETRO1_FRONT' t]gZ^5  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 )x5t']w`K  
    FACETS 4 4 8yCt(ms  
    REDEFINE COLOR 1 (jmF7XfU  
    ROTATE X -90 B)/L[ )S  
    SHIFT Y (PL) Z1}@N/>>  
1u8 k}  
!! Retro Reflector 2 "%(SLQOyy  
TILT_WAVES=2  !! Tilt in waves l4bLN  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees t1`.M$  
;{lb_du2:  
SURFACE
"LNLM  
  PLANE Z 0 ELLIPSE 2@(30) \X2
r?  
  OBJECT 'RETRO2_FRONT' x$hT+z6DUC  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 F,8?du]  
    FACETS 4 4 d%Ls'[Y^_0  
    REDEFINE COLOR 1 3p1U,B}  
    SHIFT Z (PL) G)IK5zCDd  
    ROTATE X (TILT) 1SF8D`3  
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!! DETECTOR z[Ah9tM%  
SURFACE A('o&H  
  PLANE Z 0 RECT 2@(DIA) 70<{tjyc  
  OBJECT 'DETECTOR' "l 8YD&q  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 V_3K((P6  
    FACETS 4 4 8,@0~2fz#  
    REDEFINE COLOR 1 D_q"|D$SB  
    ROTATE X 90 T@jv0/(+  
    !!ROTATE Z 45 j=dGNi)R  
    SHIFT Y -(PL) Hp>_:2O8s  
8S` j6  
!! Verify Geometry s^> >]  
WINDOW Y Z ~KQiNkA\|l  
PLOT FACETS 7 7 OVERLAY )7C+hQe  
[
*J?TNk  
!! Define source TKp2C5bX  
PARABASAL 4 )g?ox{Hol  
BEAMS COHERENT DIFFRACT ~8&P*oFC  
WAVELENGTH 6328 ANGSTROMS JU#m?4
g  
WIDTHS 1.6 |%oI,d=ycv  
KV)if'  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Pcjrv:0$  
  SOURCE DIRECTION Z 0 0 R`J.vMT  
)(9[>_+40  
TRACE PLOT COLOR 2 I!#WXK  
$VIEW E!RlH3})  
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PIXELS 101 Bg[_MDWc-P  
CONSIDER ONLY DETECTOR F/PH=Dk  
SPREAD NORMAL K$l@0r ~k  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) mp)+wZAN&  
WINDOW 1.2  !! Enlarge by 20% ;X;(7  
SPREAD NORMAL OZ33w-X<  
U[?f@.&  
DISPLAY d}y")q|F  
  PICTURE {FX]1:  
RETURN erKi*GssZ