[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]

o+)y!  
要如何使用倾斜的detector看到不同周期的干涉条纹 s0:M'wA  
y#8 W1%{x  
这边有一个Michelson Interferometer, F1BXu@~e(  
Z>3m-:-e  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, Y
[_|sIy*  
B/o8r
4[80  
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, ,k*%=
TF7N  
E" >`  
但我这里无法看到, GB"Orm.  
\)6bLB!  
请问该如何处理呢, `)4v Q+A>  
+H*6:  
下面是程式 fE
_%,DJE(  
5#s],h  
--------------------------------------------------------------- sI h5cT  
SYSTEM NEW wwQ2\2w>Hm  
RESET /y|ZAN  
FP}I+Ys  
UNITS CENTIMETERS Ryh 0r  
WAVELENGTH 632.8 NANOMETERS :U=3*f.{  

qL`yaU  
WL=632.8E-7 ww[|| =  
PI=4*ATAN(1) fM|s,'Q1x  
A?$-Uqb"  
COATING PROPERTIES 87W!R<G  
  0.0  0.0  'ABSORB' 3 S*KjY'@  
  0.0  1.0  'TRANSMIT' /8nUecr  
  1.0  0.0  'REFLECT' `&h-+  
  0.5  0.5  'BEAM_SPLITTER' 7l[@c|e  
D$>&K&  
PL=100  !! Path length #:P$a%V  
DIA=50  !! Diameter 5j$&Zgx51  
I/!AjB8W4  
SURFACE R
9Wr?  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 \13Q>iAu  
  OBJECT 'PELLICLE' S=.%aB  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR .MRN)p  
    FACETS 4 4 q5JQx**g  
    REDEFINE COLOR 1 </@5>hx/  
    ROTATE X 45 u[PG/ploc  
9v;HE{>  
!! Retro Reflector 1 HFTeG4R  
SURFACE [Cf
ZE  
  PLANE Z 0 ELLIPSE 2@(DIA/2) eThFRU3 F  
  OBJECT 'RETRO1_FRONT' &BNlMF  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 8F[ ;ma>Z8  
    FACETS 4 4 g/ShC8@=u  
    REDEFINE COLOR 1 UKV<Ye|  
    ROTATE X -90 );_/0:  
    SHIFT Y (PL) 9S[.ESI{>  
4o;;'P  
!! Retro Reflector 2 cWZ uph\  
TILT_WAVES=2  !! Tilt in waves &4sz:y4T>  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees n4M Xa()P1  
KdYR?rY  
SURFACE oXqJypR 2  
  PLANE Z 0 ELLIPSE 2@(30) ?U[6X|1  
  OBJECT 'RETRO2_FRONT' SZLugyZ2Y  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 1gcWw, /  
    FACETS 4 4 _-TW-{
7bh  
    REDEFINE COLOR 1 maY.Z<lN  
    SHIFT Z (PL) RticGQy&5  
    ROTATE X (TILT) uDkX{<_Xe  
qyFeq])  
!! DETECTOR AXte
&l=M  
SURFACE _&U#*g  
  PLANE Z 0 RECT 2@(DIA) MffCk!]  
  OBJECT 'DETECTOR' reArXmU<u  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 X>Q44FV!  
    FACETS 4 4 iAk.pH]a  
    REDEFINE COLOR 1 l0URJRK{*  
    ROTATE X 90 "S6";G^I  
    !!ROTATE Z 45 :_:)S  
    SHIFT Y -(PL) >5Lp;  
zv0sz])  
!! Verify Geometry V*fv>f:Yv  
WINDOW Y Z 1 I.P7_/  
PLOT FACETS 7 7 OVERLAY 8#tuB8>  
1n}#54  
!! Define source 53ZbtEwhwr  
PARABASAL 4 oqysfLJ  
BEAMS COHERENT DIFFRACT _'1 ]CoR  
WAVELENGTH 6328 ANGSTROMS oIx|)[  
WIDTHS 1.6 ER~RBzp  
rC
!"<  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 v<g~EjzCf  
  SOURCE DIRECTION Z 0 0 4
e eh+T  
#_aq@)Fd  
TRACE PLOT COLOR 2 SiaW; ks  
$VIEW D}X6I#U'/  
sR83e|4I  
PIXELS 101 yEbo`/ ]b  
CONSIDER ONLY DETECTOR 4%8den,|  
SPREAD NORMAL iymN|KdpaZ  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) Gos#=H  
WINDOW 1.2  !! Enlarge by 20% %xG
<hNw/  
SPREAD NORMAL |ka/5o  
WjK[% ;Z!  
DISPLAY ^0cbN[~/ns  
  PICTURE EirZ}fDJzB  
RETURN hgW1g#