[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]

@&S4j]rq  
要如何使用倾斜的detector看到不同周期的干涉条纹 JnmJN1@I  
$o
H?oD1  
这边有一个Michelson Interferometer, '>`?
T}a,  
$9+}$lpPd  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, 6t*pV [  
(".`#909  
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, T}$
1<^NK  
5sM-E>8G^{  
但我这里无法看到, e~W35Y>A  
g>_6O[;t%  
请问该如何处理呢, E6NkuBQ((  
]3NH[&+  
下面是程式 )mB+#T<k-  
]H[RY&GY  
--------------------------------------------------------------- L
P7t*}PK  
SYSTEM NEW XtNe) Ry  
RESET zW!3>(L/  
Ol~sCr  
UNITS CENTIMETERS T#|Qexz6 @  
WAVELENGTH 632.8 NANOMETERS  |UZ#2  
f/&Dy'OV7  
WL=632.8E-7 <)uUAh  
PI=4*ATAN(1) R4_4FEo  
Um4 }`  
COATING PROPERTIES $s/N;E!t  
  0.0  0.0  'ABSORB' C^aP)& qt  
  0.0  1.0  'TRANSMIT' YnNB#x8|  
  1.0  0.0  'REFLECT' Fm`hFBKW  
  0.5  0.5  'BEAM_SPLITTER' TC
X*$ac"  
f:B+R  
PL=100  !! Path length E O52 E|  
DIA=50  !! Diameter "k)( ,  
xA`Q4"[I  
SURFACE Ib*l{cxN  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 bDeHU$  
  OBJECT 'PELLICLE' G+=euK2]  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR ]~U4;  
    FACETS 4 4 Ss@\'K3e  
    REDEFINE COLOR 1 I+!w9o2nZ  
    ROTATE X 45 ^IjKT  
o`+6E q0w  
!! Retro Reflector 1 =xSF
Ku*  
SURFACE k*J}/HO  
  PLANE Z 0 ELLIPSE 2@(DIA/2) ]N*q3y|)  
  OBJECT 'RETRO1_FRONT' V.XHjHT  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ZK27^oG  
    FACETS 4 4 hWJ\dwF  
    REDEFINE COLOR 1 ^e"BY(  
    ROTATE X -90 f h)Cz)  
    SHIFT Y (PL) d0Py[37V  
J*-m!0 5  
!! Retro Reflector 2 /j0<x^m/  
TILT_WAVES=2  !! Tilt in waves >5% o9$|z  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees eZ[CqUJ&  
czi$&(N0w$  
SURFACE g:dw%h  
  PLANE Z 0 ELLIPSE 2@(30) \tye:!a?;@  
  OBJECT 'RETRO2_FRONT' 8+k\0fmy  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 }W#Gf.$6C  
    FACETS 4 4 uH^/\  
    REDEFINE COLOR 1 #|v\UJ:Pf/  
    SHIFT Z (PL) [uT&sZxmg  
    ROTATE X (TILT) yH;=Y1([  
W#P)v{K  
!! DETECTOR Ett%Y*D+J  
SURFACE D?44:'x+-  
  PLANE Z 0 RECT 2@(DIA) p(8
H[L4Y  
  OBJECT 'DETECTOR' zy(sekX;  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 i~
@e}=  
    FACETS 4 4 Y#{ L}  
    REDEFINE COLOR 1 4'Z=T\:  
    ROTATE X 90 "9!ln  
    !!ROTATE Z 45 +XLy Pj  
    SHIFT Y -(PL) \zR@FOl`q  
u> XCE|D*  
!! Verify Geometry EoD;'+d  
WINDOW Y Z \l?\%aqm  
PLOT FACETS 7 7 OVERLAY yd$_XWp?\  
#(j'?|2o%  
!! Define source %E}f7GT4  
PARABASAL 4 f>k]{W Y  
BEAMS COHERENT DIFFRACT T6=,A }t-  
WAVELENGTH 6328 ANGSTROMS 0UB)FK,9  
WIDTHS 1.6 luAC
dC  
n2zJ'  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 &W`."  
  SOURCE DIRECTION Z 0 0 5D8V)i  
-Ob'/d5&  
TRACE PLOT COLOR 2 mY*JNx  
$VIEW Y #E/"x%+  
:aI[ lZ  
PIXELS 101 }xcA`w3u2?  
CONSIDER ONLY DETECTOR F.i*'x0u  
SPREAD NORMAL `wj<d>m  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) wwE`YY  
WINDOW 1.2  !! Enlarge by 20% K'kWL[Ut!  
SPREAD NORMAL 8iaP(*J  
es 8%JTi  
DISPLAY :V*c9,>ZO  
  PICTURE
xok8  
RETURN f]W$4f{