[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]

Sh,&{z!  
要如何使用倾斜的detector看到不同周期的干涉条纹 )+"'oY$]}  
;9ly'<up  
这边有一个Michelson Interferometer, iNWo"=J  
A"l?:?rtw]  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, ?wF'<kEH  
T<@cd|`  
照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, kbfC|5S  
VY"9?2?/  
但我这里无法看到, E55t*^`  
g'u?Rn7*J  
请问该如何处理呢, U_$qi  
G4;3cT3'  
下面是程式 jhX[fT1m  
sf|ke9-3  
--------------------------------------------------------------- R:AA,^Z  
SYSTEM NEW @]c(V%x  
RESET {}m PEd b  
k({\/t3i  
UNITS CENTIMETERS c$`4*6  
WAVELENGTH 632.8 NANOMETERS `#QG6/0  
}%`~T>/  
WL=632.8E-7 zrv#Xa!O\  
PI=4*ATAN(1) ww{_c]My  
[kzd(u  
COATING PROPERTIES 9cx =
@  
  0.0  0.0  'ABSORB' sv(f;ib  
  0.0  1.0  'TRANSMIT'
^(f4*m6`  
  1.0  0.0  'REFLECT' +"}=d3E6  
  0.5  0.5  'BEAM_SPLITTER' }Jh: 8BNuP  
:@xm-.D  
PL=100  !! Path length !W'Ui 9uX  
DIA=50  !! Diameter ?$Wn!"EC8  
)wtaKF.-  
SURFACE ^*= 85iyo  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 Ty@=yA17  
  OBJECT 'PELLICLE' (ihP`k-.  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR ?Xo*1Z =  
    FACETS 4 4 %|l8f>3[  
    REDEFINE COLOR 1 ow;R$5G  
    ROTATE X 45 h~,JdDV8l*  
g3sUl&K  
!! Retro Reflector 1 C4#rA.nF|  
SURFACE ;t>Z+O%  
  PLANE Z 0 ELLIPSE 2@(DIA/2) NHgjRPz"  
  OBJECT 'RETRO1_FRONT' NLe}Jqp  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 GOB(#vu  
    FACETS 4 4 iH2n.M "  
    REDEFINE COLOR 1 gbStAr.  
    ROTATE X -90 W*:,m8wk  
    SHIFT Y (PL) 0g<K[mPr7  
~;OYtz  
!! Retro Reflector 2 4^'3&vu  
TILT_WAVES=2  !! Tilt in waves ^, i>'T
 
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees %_aMl  
Q_"\Q/=?Do  
SURFACE i=32KI(%  
  PLANE Z 0 ELLIPSE 2@(30) `}no9$l~  
  OBJECT 'RETRO2_FRONT'
|m?vVLq  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 "%QD{z_L  
    FACETS 4 4 &~f3psA  
    REDEFINE COLOR 1 ZDYJhJ.  
    SHIFT Z (PL) '69ZdP/xX  
    ROTATE X (TILT) zN_:nY>
  
8g7,2f/ }  
!! DETECTOR @TA9V@?)  
SURFACE 7C?.L70ZY  
  PLANE Z 0 RECT 2@(DIA) l??;3kh1  
  OBJECT 'DETECTOR' kao}(?x%  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 =KX<_;E  
    FACETS 4 4 cQZ652F9  
    REDEFINE COLOR 1 n1:v HBM@\  
    ROTATE X 90 AdoZs8Q  
    !!ROTATE Z 45 2vKx]w  
    SHIFT Y -(PL) ]`w}+B'/  
<B&R6<]T  
!! Verify Geometry 2$zU&p7sV  
WINDOW Y Z j%*7feSNC  
PLOT FACETS 7 7 OVERLAY 4*UP.r@  
:Px\qh}K  
!! Define source jB^OP1  
PARABASAL 4 /=#~  
BEAMS COHERENT DIFFRACT I7\ &Z q  
WAVELENGTH 6328 ANGSTROMS 8xI`jE"1  
WIDTHS 1.6 , Ut Hc]  
_#qe#  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ?&h3P8  
  SOURCE DIRECTION Z 0 0 ?Zyok]s  
q
MS}t3X  
TRACE PLOT COLOR 2 2+92Q_+  
$VIEW $ A-b vL  
azb=(l-  
PIXELS 101 -Ubj6 t_K  
CONSIDER ONLY DETECTOR r.FLGDU  
SPREAD NORMAL 5>ST"l_ca  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) f'dK73Xof  
WINDOW 1.2  !! Enlarge by 20% 2N6=8Xy5K  
SPREAD NORMAL o;-<|W>  
_& 4its  
DISPLAY 
+3bfD  
  PICTURE #Y,A[Y5jX  
RETURN A@$fb}CF