[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]

Z$m2rZ#  
要如何使用倾斜的detector看到不同周期的干涉条纹 .T$9Q Ar5  
pra-8z-  
这边有一个Michelson Interferometer, Gp3t?7S{T  
a ~iEps  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, [sO<6?LY  
l<MCmKuYp  
照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, U%PMV?L{  
?[4khQt  
但我这里无法看到, !
)*T  
g2b4 ia!L  
请问该如何处理呢, n
Ka;FaJ  
kc(b;EA  
下面是程式 fjZveH0  
4.kkxQR7r  
--------------------------------------------------------------- s8I77._s  
SYSTEM NEW ]O(HZD%  
RESET }d*sWSPu(  
rJ~(Xu>,s  
UNITS CENTIMETERS Kmf-l*7}  
WAVELENGTH 632.8 NANOMETERS
_<~Vxz9  
)Jjw}}$}Y  
WL=632.8E-7 :IKp7BS  
PI=4*ATAN(1) kC#B7*[RM  
h|>n3-k|p  
COATING PROPERTIES laL4ez  
  0.0  0.0  'ABSORB' Yiw^@T\H`  
  0.0  1.0  'TRANSMIT' *l8vCa9Y  
  1.0  0.0  'REFLECT' $MEbePxe  
  0.5  0.5  'BEAM_SPLITTER' ] j?Fk$C  
~hw4gdtS  
PL=100  !! Path length XV9'[V  
DIA=50  !! Diameter >v4~:n2D  
S5 oHe4#89  
SURFACE gR6T]v  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 o;-!?uJ  
  OBJECT 'PELLICLE' !-o||rt  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR =,;3z/k%  
    FACETS 4 4 9-<V%eNX  
    REDEFINE COLOR 1 G uI sM  
    ROTATE X 45 w`Aw+[24  
<6@NgSFz'  
!! Retro Reflector 1 [5#/&k{  
SURFACE
b,V=B{(~  
  PLANE Z 0 ELLIPSE 2@(DIA/2) \z
?;6A  
  OBJECT 'RETRO1_FRONT' 6Kc7@oO~  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 U`4Zj1y  
    FACETS 4 4 [GT1,(}. Z  
    REDEFINE COLOR 1 aRKG)0=  
    ROTATE X -90 M@86u^80  
    SHIFT Y (PL) 83(P_Y:  
, &f20o  
!! Retro Reflector 2 I8>1RXz  
TILT_WAVES=2  !! Tilt in waves *iN]#)3>  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees lGgKzi9VD  
Gjh7cm>  
SURFACE iiFKt(  
  PLANE Z 0 ELLIPSE 2@(30) ]h8V{%H  
  OBJECT 'RETRO2_FRONT' Yx/~8K_%M?  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 'bO? =+c  
    FACETS 4 4 71ybZ0  
    REDEFINE COLOR 1 D[y|y3F  
    SHIFT Z (PL) J}u1\Id%  
    ROTATE X (TILT) 3CRBu:)m  
tzN;;h4C  
!! DETECTOR 3"%44'  
SURFACE |hyr(7  
  PLANE Z 0 RECT 2@(DIA) s*WfRY*=V  
  OBJECT 'DETECTOR' |*a>6y  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 k/Ro74f=  
    FACETS 4 4 } ~bOP^'  
    REDEFINE COLOR 1 )ciHY6  
    ROTATE X 90 c?Qg:yU  
    !!ROTATE Z 45 8TvPCZ$x  
    SHIFT Y -(PL) GlZDuU  
n
-.k&B{a  
!! Verify Geometry {q4"x5|  
WINDOW Y Z '2#fkH[.  
PLOT FACETS 7 7 OVERLAY g>oLc6T  
"MN'%"/  
!! Define source o%5Ao?z~  
PARABASAL 4 GTe9@d  
BEAMS COHERENT DIFFRACT U.x.gZRo[  
WAVELENGTH 6328 ANGSTROMS 0:8'Ov(  
WIDTHS 1.6 Uij$ eBN  
(*gpa:Sc  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 p}z0(lQ*~  
  SOURCE DIRECTION Z 0 0 F,:VL*.5kJ  
"YZ`g}sG  
TRACE PLOT COLOR 2 0w]?yqn
E  
$VIEW }@4*0_g"Aw  
wH<*  
PIXELS 101 u] b6>  
CONSIDER ONLY DETECTOR ZQ/5]]}3y  
SPREAD NORMAL ']D( ({%g  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) lU&IS?^?  
WINDOW 1.2  !! Enlarge by 20% Z%=E/xT  
SPREAD NORMAL fok#D>q  
/#5ZP\e  
DISPLAY 5. i;IOx  
  PICTURE jnY4(B   
RETURN 39CPFgi<l*