[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]

: h"Bf@3  
要如何使用倾斜的detector看到不同周期的干涉条纹 tWBfIHiha  
,Z2fVz~9  
这边有一个Michelson Interferometer, k<bA\5K  
5Op|="W.  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, :\]TAQd-  
=jz*|e|V  
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, ({"jL*S,q  
E%A] 8y7  
但我这里无法看到, >I9w|zFA  
2j9+ f{ l  
请问该如何处理呢, XZ|%9#6  
4pYscB  
下面是程式 ;
9WS#>o  
N ,8^AUJ3&  
--------------------------------------------------------------- 1E1oy(\V  
SYSTEM NEW yvQRr75
  
RESET vz\^Aa #fv  
hd~3I4D  
UNITS CENTIMETERS 5,i0QT"  
WAVELENGTH 632.8 NANOMETERS &d!Q%  
|a>W9Ym  
WL=632.8E-7 )~u<u:N  
PI=4*ATAN(1) qs9q{n-Aj  
jcC"SqL  
COATING PROPERTIES %%7~<=rk  
  0.0  0.0  'ABSORB' _LYI#D  
  0.0  1.0  'TRANSMIT' E`M, n,  
  1.0  0.0  'REFLECT' <k41j=d  
  0.5  0.5  'BEAM_SPLITTER' t08E 2sI  
p3Ey[kURp  
PL=100  !! Path length h$[tEmD%  
DIA=50  !! Diameter aMLtZ7i>  
vVA)x~^  
SURFACE qHU=X"rn  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 <Qx]"ZP%  
  OBJECT 'PELLICLE' L}*s_'_e^>  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR =!?4$vW  
    FACETS 4 4 u0s25JY.%  
    REDEFINE COLOR 1 u{Rgk:bn  
    ROTATE X 45 qm!&(8NfK  
MBjo9P(
 
!! Retro Reflector 1 9fj8r3 F#  
SURFACE PQ}owEJ2eM  
  PLANE Z 0 ELLIPSE 2@(DIA/2) F\)?Ntj)>@  
  OBJECT 'RETRO1_FRONT' $G,#nh2 oD  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 nQHQVcDs8  
    FACETS 4 4 ?Dr_WFNjO  
    REDEFINE COLOR 1 8|U-{"!O?  
    ROTATE X -90 /x2MW5H  
    SHIFT Y (PL) x%$as;  
@hz~9AII9  
!! Retro Reflector 2 [f8mh88r  
TILT_WAVES=2  !! Tilt in waves 3-%F)@n  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees Qf$3!O}G  
+~ZFao qf  
SURFACE  f^vz  
  PLANE Z 0 ELLIPSE 2@(30) v}>5!*  
  OBJECT 'RETRO2_FRONT' l ;fO]{  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 HW"';M%  
    FACETS 4 4 It@1!_tO2  
    REDEFINE COLOR 1 x&['g*[L0  
    SHIFT Z (PL)  4u.v7r  
    ROTATE X (TILT) ?h1r6?Sug{  
)W0zu\fL =  
!! DETECTOR ;_TPJy  
SURFACE kJfMTfl,  
  PLANE Z 0 RECT 2@(DIA) kX1#+X  
  OBJECT 'DETECTOR' av; ~e<  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 C8oAl3d+h  
    FACETS 4 4 :wcv,
YoSG  
    REDEFINE COLOR 1 T`Jj$Lue{
 
    ROTATE X 90 HUuZ7jJwf  
    !!ROTATE Z 45 k%-S7iQ  
    SHIFT Y -(PL) >'MT]@vez  
(G#QRSXc\  
!! Verify Geometry V']{n7a-  
WINDOW Y Z aN,.pLe;  
PLOT FACETS 7 7 OVERLAY & 6-8$  
{i!@C(M3  
!! Define source kbR!iPM-;  
PARABASAL 4 J;mvD^`g  
BEAMS COHERENT DIFFRACT ]y52%RAKI  
WAVELENGTH 6328 ANGSTROMS y(2Fa
TjM  
WIDTHS 1.6 Gd:fh5u':  
nUy2)CL[L  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ' Akt5q  
  SOURCE DIRECTION Z 0 0 `{ 6K~(  
rO;Vr},3\%  
TRACE PLOT COLOR 2 ^~65M/  
$VIEW 5m(V(@a3  
?A\[EI^  
PIXELS 101 w<54mGMOLr  
CONSIDER ONLY DETECTOR o$[alh;c+W  
SPREAD NORMAL Ga9^+.j  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) rf[w&~R  
WINDOW 1.2  !! Enlarge by 20% _(&XqEX  
SPREAD NORMAL OqW (C  
/OaW4 b$Tz  
DISPLAY "A0J~YvYWJ  
  PICTURE ~6HaZlBB  
RETURN `VzjXJw