[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]

i8pU|VpA  
要如何使用倾斜的detector看到不同周期的干涉条纹 arZ@3]X%a  
fQLax  
这边有一个Michelson Interferometer, 2 YxTMT  
9uB(Mx(-:`  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, (jWss V1  
CQg X=!q  
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, QBJ3iQs1  
quu*xJ;Ci  
但我这里无法看到, 4rNL":"O  
90N`CXas
 
请问该如何处理呢, (Ye>Cp+]  
g[z.*y/  
下面是程式 n-;y*kD  
v"DL'@$Ut{  
--------------------------------------------------------------- _GtBP'iN  
SYSTEM NEW vwGeD|Fb5  
RESET E8}+k o  
A7XnHPIw  
UNITS CENTIMETERS b3$k9dmxV+  
WAVELENGTH 632.8 NANOMETERS 0Fr1Ku!  
,d,\-x-+/  
WL=632.8E-7 !>^JSHR4t  
PI=4*ATAN(1) Wa"(m*hW  
HL{$ ^l#v  
COATING PROPERTIES hq>Csj==@  
  0.0  0.0  'ABSORB' GR4?BuY,  
  0.0  1.0  'TRANSMIT' Z'v-F^  
  1.0  0.0  'REFLECT' mryN}  
  0.5  0.5  'BEAM_SPLITTER' kAzd8nJ'  
tx7~SUr  
PL=100  !! Path length  y6HuN  
DIA=50  !! Diameter VL( <  
QP I+y8N=  
SURFACE 3ha|0[r9  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 S5=Udd"  
  OBJECT 'PELLICLE' |01?w|  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR dWRrG-'  
    FACETS 4 4 5"Kx9n|  
    REDEFINE COLOR 1 =d;Vk  
    ROTATE X 45 N]/!mo?  
{==pZpyyh  
!! Retro Reflector 1 "E!mva*NU  
SURFACE Tp%(I"H'_;  
  PLANE Z 0 ELLIPSE 2@(DIA/2) dx_6X!=.J  
  OBJECT 'RETRO1_FRONT'  :S %lv  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 1qdZc_x  
    FACETS 4 4 D #2yIec  
    REDEFINE COLOR 1 \&xl{64  
    ROTATE X -90 PFSLyV*  
    SHIFT Y (PL) %Q|eiXD  
XFZ~ #DT&  
!! Retro Reflector 2 |?m` xO  
TILT_WAVES=2  !! Tilt in waves <!^ [~`  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees }E<^gAh}  
!3&kQpF  
SURFACE ilLBCS}  
  PLANE Z 0 ELLIPSE 2@(30) eH>#6R1-  
  OBJECT 'RETRO2_FRONT' +RZ~LA\+  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 @ CsV]97`  
    FACETS 4 4 &M&{yc*%  
    REDEFINE COLOR 1 !4#"!M
d4o  
    SHIFT Z (PL) `\$8`Zb;  
    ROTATE X (TILT) `|e!Kq?#Q  
H:&?ha,9  
!! DETECTOR `d]Z)*9  
SURFACE dXvt6kF  
  PLANE Z 0 RECT 2@(DIA) Q'NmSX)0  
  OBJECT 'DETECTOR' TvhJVVQ+?  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 !R{R??  
    FACETS 4 4 *b(wVvz  
    REDEFINE COLOR 1 6Y*;{\Rd  
    ROTATE X 90 [W,|kDK  
    !!ROTATE Z 45 o3Ot.9L  
    SHIFT Y -(PL) )6oGF>
o>  
:>3=gex@^0  
!! Verify Geometry Ws[D{dS/  
WINDOW Y Z &]p}+{ (>  
PLOT FACETS 7 7 OVERLAY h^|5|l  
'A{h iY  
!! Define source L^Wz vv]  
PARABASAL 4 D>ef  
BEAMS COHERENT DIFFRACT I`B'1"{  
WAVELENGTH 6328 ANGSTROMS L_O$>c  
WIDTHS 1.6 W.}].7}h  
H?rg5TI0  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Y>6.t"?Q^  
  SOURCE DIRECTION Z 0 0 Pi6C/$ K  
h BMH)aU  
TRACE PLOT COLOR 2 3Kq`<B~%  
$VIEW m)>&ZIXa  
n2-0.Er  
PIXELS 101 Q4'C;<\@(Q  
CONSIDER ONLY DETECTOR @s*,xHE  
SPREAD NORMAL UGKaOol.  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) ]?l{j  
WINDOW 1.2  !! Enlarge by 20% y.a]r7  
SPREAD NORMAL 59 2;W-y  
x1[?5n6  
DISPLAY n]? WCG}cd  
  PICTURE kToOIx  
RETURN 7} O;FX+x