[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]

`swf~  
要如何使用倾斜的detector看到不同周期的干涉条纹 !.nyIA(  
Fs,#d%4@%  
这边有一个Michelson Interferometer, "}(g3Iy  
(dh{Gk4=+  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, .+ w#n<  
eJ3w}"?9s  
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, '*6S0zt  
9
nrH 6]  
但我这里无法看到, /)Pf ]  
;$Q&2}L[  
请问该如何处理呢, dq&N;kk |  
*$eMM*4  
下面是程式 O-D${==  
!b0ANIp  
--------------------------------------------------------------- 8IX,q  
SYSTEM NEW a$r<%a6  
RESET S?k G|y  
L\u6EMyV  
UNITS CENTIMETERS
<FfdOK_  
WAVELENGTH 632.8 NANOMETERS l6wN&JHTh  
n\ yDMY  
WL=632.8E-7 )_\ZUem  
PI=4*ATAN(1) pSvqG
JU3  
E~y@ue:  
COATING PROPERTIES ?pF7g$>q  
  0.0  0.0  'ABSORB' y)B>g/Hoh  
  0.0  1.0  'TRANSMIT' ?Thh7#7LM  
  1.0  0.0  'REFLECT' mjwh40x.o  
  0.5  0.5  'BEAM_SPLITTER' yp}a&Dg  
#:yh2y7a%  
PL=100  !! Path length N^{"k,vB-  
DIA=50  !! Diameter QX]~|?q  
,'E+f%  
SURFACE =/J{>S>(i  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 nF8|*}w  
  OBJECT 'PELLICLE' ;6T>p  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR iIe\mV  
    FACETS 4 4 VX!UT=;  
    REDEFINE COLOR 1 cM= ?{W7~  
    ROTATE X 45 j~IX  
q (?%$u.  
!! Retro Reflector 1 ;E"TOC  
SURFACE P}AfXgr  
  PLANE Z 0 ELLIPSE 2@(DIA/2) z)Is:LhS  
  OBJECT 'RETRO1_FRONT' &ZmHR^Flz  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 Y2
)2 tzr]  
    FACETS 4 4 {Gd<+tQg  
    REDEFINE COLOR 1 L1'#wH  
    ROTATE X -90 ac-R q.GQY  
    SHIFT Y (PL) :j}]nS  
yt+"\d  
!! Retro Reflector 2 jI-\~  
TILT_WAVES=2  !! Tilt in waves '_nJ DM  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees 01 vEt  
\ nIz5J}3  
SURFACE ^,?dk![1Cv  
  PLANE Z 0 ELLIPSE 2@(30) wcdD i[E>i  
  OBJECT 'RETRO2_FRONT' w A0$d  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 >8pmClVvmR  
    FACETS 4 4 :2qUel\PEC  
    REDEFINE COLOR 1 $!(J4v=X  
    SHIFT Z (PL) b?p_mQKtZ  
    ROTATE X (TILT) @bc=O1vX~;  
rW~hFSrV[o  
!! DETECTOR $[p<}o/6v]  
SURFACE )<
.BN p  
  PLANE Z 0 RECT 2@(DIA) qB`-[A9HPe  
  OBJECT 'DETECTOR' C;u8qVI  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 L=7U#Q/DE  
    FACETS 4 4 y?t2@f]!XK  
    REDEFINE COLOR 1 x"n!nT%Z  
    ROTATE X 90 k3-'!dW<  
    !!ROTATE Z 45 _;;'/rs j  
    SHIFT Y -(PL) Ly?%RmHK  
5eZ8$-&([  
!! Verify Geometry E5#Dn.!~  
WINDOW Y Z Z#+{ksU  
PLOT FACETS 7 7 OVERLAY @Gh?|d7bD  
O3?3XB> <  
!! Define source "kE$2Kg  
PARABASAL 4 IEx`W;V]K  
BEAMS COHERENT DIFFRACT (-RZ|VdYg  
WAVELENGTH 6328 ANGSTROMS 5pOb;ry")`  
WIDTHS 1.6 #s'UA!)  
BD)5br].  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 6vx0F?>_  
  SOURCE DIRECTION Z 0 0 986y\9Zu  
8y<NT"  
TRACE PLOT COLOR 2 NA%(ZRSg(  
$VIEW [r_YQ*+ej  
x6, #Jp
 
PIXELS 101 DNP%]{J  
CONSIDER ONLY DETECTOR ZB+N[VJs)  
SPREAD NORMAL X&
B2&e;  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) X-tc Ud  
WINDOW 1.2  !! Enlarge by 20% dSD7(s!  
SPREAD NORMAL sXD.*D  
&a'H vQV  
DISPLAY  #E[{  
  PICTURE (8[etm  
RETURN Cr!}qZq