[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]

(6Y.|u]bq  
要如何使用倾斜的detector看到不同周期的干涉条纹 M>yt\qbkA  
<hv {,1p-r  
这边有一个Michelson Interferometer, f]*TIYicc  
>!gW]{  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, ju8DmC5  
gK6_vS4K)  
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, uto E}U7]  
?r%kif)  
但我这里无法看到, *}Cm/li/w  
w vQ.9  
请问该如何处理呢, gz~)v\5D/  
Wu1">|  
下面是程式 l2S1?*  
,WKWin  
--------------------------------------------------------------- hgmo b"o  
SYSTEM NEW RHIGNzSz  
RESET XZew$Om[  
}Y=X{3+~.  
UNITS CENTIMETERS =9;2(<A  
WAVELENGTH 632.8 NANOMETERS gN
j~o^6|@  
I&s!}$cD  
WL=632.8E-7 R/|2s  
PI=4*ATAN(1) 0+m4 }]6l  
lI&5.,2MP  
COATING PROPERTIES U'Mxf'q  
  0.0  0.0  'ABSORB' @@QB,VS;{<  
  0.0  1.0  'TRANSMIT' LV6BSQyQ  
  1.0  0.0  'REFLECT' d"#& VlKcv  
  0.5  0.5  'BEAM_SPLITTER' FhAYk  
a?NoNv)&  
PL=100  !! Path length J^xIfV~zt  
DIA=50  !! Diameter tT`{xM  
G1?m}{D)  
SURFACE ^dP]3D1 @  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 )"sJaH
x<  
  OBJECT 'PELLICLE' G{!adBna  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR Pgh)+>ON  
    FACETS 4 4 F./$nwb  
    REDEFINE COLOR 1 <3WaFi u  
    ROTATE X 45 rIRkXO)  
g5>c-i  
!! Retro Reflector 1 &3~_9+  
SURFACE \*i[m&3;q  
  PLANE Z 0 ELLIPSE 2@(DIA/2) D@iE2-n&V  
  OBJECT 'RETRO1_FRONT' $:!L38[7$  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 mO0a: i!  
    FACETS 4 4 G$7!/O%#_  
    REDEFINE COLOR 1 {u@w^ hZ$  
    ROTATE X -90 Zf*DC~E_  
    SHIFT Y (PL) DMpNmF>  
`ZELw=kLL  
!! Retro Reflector 2 m1{OaHxKh  
TILT_WAVES=2  !! Tilt in waves "}ZUa~7  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees eGE[4Z  
(|t)MnPfY  
SURFACE (+w.?l  
  PLANE Z 0 ELLIPSE 2@(30) &|#z" E^-  
  OBJECT 'RETRO2_FRONT' -s,guW |  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 Z0!yTM/C  
    FACETS 4 4 a&)4Dv0  
    REDEFINE COLOR 1 ^QbaMX  
    SHIFT Z (PL) 9Lp[y%{GP  
    ROTATE X (TILT) Q|&Wcxq2!  
NU |vtD  
!! DETECTOR r;'Vy0?AL  
SURFACE VU ,tCTXz  
  PLANE Z 0 RECT 2@(DIA) i8 fUzg)  
  OBJECT 'DETECTOR' wpS $-  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 )sBbmct_S  
    FACETS 4 4 Y1s3>`  
    REDEFINE COLOR 1 -$@4e|e%a  
    ROTATE X 90 OdHl
)"#  
    !!ROTATE Z 45 m[E#$JZtG  
    SHIFT Y -(PL) j`LvS  
.p?kAf`  
!! Verify Geometry .In8!hjYy4  
WINDOW Y Z M F_VMAq  
PLOT FACETS 7 7 OVERLAY vm4q1!!(  
yE>f.|(  
!! Define source  vgbk {  
PARABASAL 4 UukHz}(E  
BEAMS COHERENT DIFFRACT e_z"<yq  
WAVELENGTH 6328 ANGSTROMS ow@1.5WL+  
WIDTHS 1.6 bP3S{Jt-|  
[X=J]e^D  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 |C_sP,W  
  SOURCE DIRECTION Z 0 0 <lFQ4<"m  
h&Q9
 
TRACE PLOT COLOR 2 $kCXp.#k@~  
$VIEW mvrg!/0w  
UCDvN  
PIXELS 101 FEqR7  
CONSIDER ONLY DETECTOR .BqSE  
SPREAD NORMAL BBUXoz  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) `|
d&ta[{  
WINDOW 1.2  !! Enlarge by 20% xK;WJm"  
SPREAD NORMAL L7 f'  
nd?R|._R  
DISPLAY Q?"-[6[v  
  PICTURE 5p5S_%R$e  
RETURN pGhA