[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 .?]_yX  
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这边有一个Michelson Interferometer, <7) 6*u  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, N'.+ezZ;h  
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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, bUL9*{>G  
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但我这里无法看到, _3>zi.J/  
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请问该如何处理呢, :N:8O^D^<  
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下面是程式 g+*[CKO{  
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--------------------------------------------------------------- d69VgLg  
SYSTEM NEW wB"Gw` D  
RESET ;Nij*-U4~  
y$NG..S  
UNITS CENTIMETERS 63$m& ]x  
WAVELENGTH 632.8 NANOMETERS :E*U*#h/  
&|] ^ u/  
WL=632.8E-7 mr.DP~O:9p  
PI=4*ATAN(1) 4/_|Qy  
P://Zi6>  
COATING PROPERTIES MqH~L?~}|  
  0.0  0.0  'ABSORB' yK3z3"1M?  
  0.0  1.0  'TRANSMIT' gu&oCT  
  1.0  0.0  'REFLECT' \ }f*  
  0.5  0.5  'BEAM_SPLITTER' ^123.Ru|t  
L\DaZ(Y  
PL=100  !! Path length 1A`";E&  
DIA=50  !! Diameter e vuP4-[y  
KYN{iaj  
SURFACE s6uAF(4,  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 z& jDOex  
  OBJECT 'PELLICLE' (7,Awf5D~  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR bux-t3g7+  
    FACETS 4 4 L~~Yh{<  
    REDEFINE COLOR 1 >j3N-;o@?  
    ROTATE X 45 Z]d]RL&r  
iSHl_/I<  
!! Retro Reflector 1 @Iu-F4YT  
SURFACE :_ox8xS4  
  PLANE Z 0 ELLIPSE 2@(DIA/2) w4
a7c  
  OBJECT 'RETRO1_FRONT' ~O-8h0d3  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 t`B']Ac;T  
    FACETS 4 4 UtN>6$u  
    REDEFINE COLOR 1 ba13^;fm#  
    ROTATE X -90 FO$Tn+\6  
    SHIFT Y (PL) Y2n*T KXI,  
G
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!! Retro Reflector 2 lfP|+=^B  
TILT_WAVES=2  !! Tilt in waves *2F}e4v  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees P_U-R%f  
f'dI"o&^/d  
SURFACE 6Y^o8R  
  PLANE Z 0 ELLIPSE 2@(30) 5>Q)8`@E  
  OBJECT 'RETRO2_FRONT' X$f%
Ss  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 iXFaQ  
    FACETS 4 4 >^&+,*tsS4  
    REDEFINE COLOR 1 T^_9R;  
    SHIFT Z (PL) ZI7<E  
    ROTATE X (TILT) HJmO+  

hLRQ)  
!! DETECTOR xJCpWU3wM  
SURFACE >Fz$DKr[  
  PLANE Z 0 RECT 2@(DIA) #ZA YP  
  OBJECT 'DETECTOR' UZ#2*PH2E  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 ;H lv
  
    FACETS 4 4 `Z-`-IL  
    REDEFINE COLOR 1  s25012  
    ROTATE X 90 1oPT8)[U  
    !!ROTATE Z 45 }JD(e}8$!  
    SHIFT Y -(PL) e+wd>iiB  
?F/3]lsggT  
!! Verify Geometry H^G*5EQK  
WINDOW Y Z jPfoI-  
PLOT FACETS 7 7 OVERLAY @zbXG_J  

GSp1,E2J  
!! Define source PW}.`  
PARABASAL 4 bb{+
 
BEAMS COHERENT DIFFRACT @_{"ho  
WAVELENGTH 6328 ANGSTROMS (yfTkBy  
WIDTHS 1.6 :9}*p@  
9\F^\h{  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 U,'n}]=4A3  
  SOURCE DIRECTION Z 0 0
Y~Rwsx  
w8qI7/  
TRACE PLOT COLOR 2 cu-WY8n  
$VIEW V~;YV]1Y  
K_i2%t3  
PIXELS 101 5S1m&s5k  
CONSIDER ONLY DETECTOR t(Uoi~#[  
SPREAD NORMAL qb Q> z+c  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) )-(NL!?`  
WINDOW 1.2  !! Enlarge by 20% G;e}z&6<k  
SPREAD NORMAL Y*Pr

 
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?rsr  
DISPLAY !ZRV\31%  
  PICTURE  X_lNnk  
RETURN t`Sh!e