[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]

<6-73LsHcP  
要如何使用倾斜的detector看到不同周期的干涉条纹 NB<8M!X/  
L@O
>;zp;  
这边有一个Michelson Interferometer, ;N.dzH2yA  
`r1j>F7Xb  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, <b"^\]
l  
* ;sz/.  
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, <k8WnA ~Fl  
bp'%UgA)1  
但我这里无法看到, ZB1%Kn#zo4  
]R\L~Kr  
请问该如何处理呢, EE]xZz>o  
1p~ORQ  
下面是程式 E8av/O VUd  
7ucm1   
--------------------------------------------------------------- %|x9C,0p#  
SYSTEM NEW l4T[x|')M  
RESET TI8\qIW  
;5;>f)diS  
UNITS CENTIMETERS c[2ikI,n[  
WAVELENGTH 632.8 NANOMETERS 'V%w{ZiiV  
CC^]Y.9  
WL=632.8E-7 C+t3a@&|  
PI=4*ATAN(1) Y.I~.66s  
4 ;_g9]  
COATING PROPERTIES '%/=\Q`  
  0.0  0.0  'ABSORB' 3}V (8  
  0.0  1.0  'TRANSMIT' tYTl-c  
  1.0  0.0  'REFLECT' "Ai\NC  
  0.5  0.5  'BEAM_SPLITTER' >A@yF?  
|in>`:qk  
PL=100  !! Path length ]0<K^OIY  
DIA=50  !! Diameter Hc8^w6S1@  
JtSwbdN  
SURFACE ?`Z:vqp>Z  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 eb}XooX  
  OBJECT 'PELLICLE' - s'W^(  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR 6?5dGYAX<  
    FACETS 4 4 }>AA[ba"'  
    REDEFINE COLOR 1 i{N?Y0YQs0  
    ROTATE X 45 ;yqHt!N  
]6^S:K_"  
!! Retro Reflector 1 2?LPr  
SURFACE shdz
kET8N  
  PLANE Z 0 ELLIPSE 2@(DIA/2) /Bgqf,N |  
  OBJECT 'RETRO1_FRONT' @?J7=}bzz  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 FT>>XP8  
    FACETS 4 4 3%r/w7Fc  
    REDEFINE COLOR 1 VWt=9D;  
    ROTATE X -90 61QA<Wb  
    SHIFT Y (PL) =?4[:#Rh  
LtwfL^#  
!! Retro Reflector 2 oR`rs[Kj  
TILT_WAVES=2  !! Tilt in waves #s(ob `0|  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees Ar~<l2,{r  
a5m[ N'kah  
SURFACE dm"x?[2:  
  PLANE Z 0 ELLIPSE 2@(30) :''Swi<H  
  OBJECT 'RETRO2_FRONT' \kKd:C{  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 78:x{1nUM[  
    FACETS 4 4 cV1E<CM  
    REDEFINE COLOR 1 5`&@3 m9/  
    SHIFT Z (PL) I+W,%)vb  
    ROTATE X (TILT) ?z|Bf@TJ[+  
W\0u[IV.x  
!! DETECTOR #a@jt  
SURFACE L Y4bn)Qf  
  PLANE Z 0 RECT 2@(DIA) cGo_qR/B(>  
  OBJECT 'DETECTOR' P()n=&XO6  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 .PT7  
    FACETS 4 4 ?Qd`Vlp7  
    REDEFINE COLOR 1 7Q'u>o  
    ROTATE X 90 Ivcy=W=Jk  
    !!ROTATE Z 45 =d@)*W 6  
    SHIFT Y -(PL) NMg(tmh  
n(LO`
{  
!! Verify Geometry ;B2&#kot7  
WINDOW Y Z
Nf* .r  
PLOT FACETS 7 7 OVERLAY =Gj~:|;$  
pHoxw|'Y  
!! Define source |;aZi?Ek[  
PARABASAL 4 ldU ><xc2  
BEAMS COHERENT DIFFRACT 3HR)H-@6@7  
WAVELENGTH 6328 ANGSTROMS Fsq)co  
WIDTHS 1.6 opn
6 C )  
"g"%7jK  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 P!j*4t  
  SOURCE DIRECTION Z 0 0 F#Pn]  
4/\Ynb.L  
TRACE PLOT COLOR 2 o[JZ>nm  
$VIEW N|"q6M!ZL  
vd^Z^cpip  
PIXELS 101 "5$p=|  
CONSIDER ONLY DETECTOR 2|1CGHj\  
SPREAD NORMAL 45Zh8k  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 9T$%^H9  
WINDOW 1.2  !! Enlarge by 20% >D##94PZ  
SPREAD NORMAL afaQb  
{#@[ttw$U  
DISPLAY dci,[TEGu  
  PICTURE K'Wv$[~Dc  
RETURN S+eu3nMq