[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 ]U~{?K'g@j  
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这边有一个Michelson Interferometer, *;Q#UH  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, x&u@!# d]  
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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, E$8-8[  
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但我这里无法看到, _&q&ID  
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请问该如何处理呢, r UZN$="N  
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下面是程式 %r6_['T  
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--------------------------------------------------------------- OY|9V  
SYSTEM NEW jX'pUO  
RESET ()8=U_BFz  
;7E"@b,tPN  
UNITS CENTIMETERS WSeiW  
WAVELENGTH 632.8 NANOMETERS B^/Cx  
Q ijO%)  
WL=632.8E-7 ~FI} [6Dd  
PI=4*ATAN(1) s$9ow<oi]  
\QSD*  
COATING PROPERTIES c uAp
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  0.0  0.0  'ABSORB' JSh'iYJ.  
  0.0  1.0  'TRANSMIT' O*/Utl  
  1.0  0.0  'REFLECT' =$~x]  
  0.5  0.5  'BEAM_SPLITTER' V^D1:9i  
R(y`dQy<K  
PL=100  !! Path length *2pE39  
DIA=50  !! Diameter "/^kFsvp  
t':*~b{V@7  
SURFACE N8r+Q
%ov  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 26zif
  
  OBJECT 'PELLICLE' \(f82kv  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR vcy+p]6KE-  
    FACETS 4 4 <;b  
    REDEFINE COLOR 1  wN0?~  
    ROTATE X 45 WV|9d}5  
yYk?K<ou  
!! Retro Reflector 1 @ohJ'
 
SURFACE \n#l+
R23  
  PLANE Z 0 ELLIPSE 2@(DIA/2) bDw\;bnG  
  OBJECT 'RETRO1_FRONT' [sPLu)q2  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 \q-["W34  
    FACETS 4 4 +C`vO5\0  
    REDEFINE COLOR 1 E9 #o0Di  
    ROTATE X -90 _cfAJ)8=  
    SHIFT Y (PL) 2qj0iRH#N<  
0B`rTLwB  
!! Retro Reflector 2 ZZ0b!{qj3  
TILT_WAVES=2  !! Tilt in waves @M }`nKXM  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees .d)H2X  
WIwGw%_~  
SURFACE aI\>=*HF  
  PLANE Z 0 ELLIPSE 2@(30) T5-'|+  
  OBJECT 'RETRO2_FRONT' jI}{0LW&F&  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 _{i-.
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    FACETS 4 4 5FNf)F   
    REDEFINE COLOR 1 q=BAYZ\`  
    SHIFT Z (PL) q*J-ii  
    ROTATE X (TILT) sD XJXJZ  
#0qMYe>Y  
!! DETECTOR U@:iN..  
SURFACE !.{{QwZ  
  PLANE Z 0 RECT 2@(DIA) 
fV/  
  OBJECT 'DETECTOR' s.}:!fBk  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 ~Oj-W6-+&,  
    FACETS 4 4 *UG=dl#F#  
    REDEFINE COLOR 1 f7]C1!]  
    ROTATE X 90 ;}4e+`fF|  
    !!ROTATE Z 45 +7)/SQM5  
    SHIFT Y -(PL) GZFLJu  
'-X913eG!  
!! Verify Geometry vi.q]$ohbV  
WINDOW Y Z F>3fP  
PLOT FACETS 7 7 OVERLAY dG]s_lb9H  
hRN>]e,!  
!! Define source 5adB5)`  
PARABASAL 4 iuq%Q\0@w  
BEAMS COHERENT DIFFRACT 7\;gd4Ua1  
WAVELENGTH 6328 ANGSTROMS VrRBwvp-K  
WIDTHS 1.6 ] yXrD`J!  
Riz!HtyR  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ;6zp,t0  
  SOURCE DIRECTION Z 0 0 9_S>G$
9D  
nxYp9,c"  
TRACE PLOT COLOR 2 D8_-Dvp7H  
$VIEW 2KmPZ&r  
.hXdXY  
PIXELS 101 Y{#m=-h  
CONSIDER ONLY DETECTOR F_Mi/pB^`9  
SPREAD NORMAL m&#a M8:\  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) )wYbcH  
WINDOW 1.2  !! Enlarge by 20% 1G+?/w  
SPREAD NORMAL Ax+q/nvnb  
u>-!5=D8  
DISPLAY bQM_rqjJGw  
  PICTURE FmRa]31W  
RETURN AU +2'