[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]

dA[MjOd3  
要如何使用倾斜的detector看到不同周期的干涉条纹 -SyQ`V)T7N  
}f/xMp-Y  
这边有一个Michelson Interferometer, BWtGeaW/sr  
6),U(e%  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, rsr}%J  
2u B66i  
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, R 4= ~  
aPR0DZ@  
但我这里无法看到, {*#}
"/:8K  
4&)4hF  
请问该如何处理呢, UW!*=?h  
S"}G/lBx.  
下面是程式 l_?r#Qc7  
.ty^k@J|]  
--------------------------------------------------------------- Wciw6.@  
SYSTEM NEW 28u3B2\$  
RESET N;\G=q] 9  
khXp}p!Zm  
UNITS CENTIMETERS DK\Ud6w  
WAVELENGTH 632.8 NANOMETERS MLd*WpiI.  
y<r@zb9  
WL=632.8E-7 } `X.^}oe  
PI=4*ATAN(1) TbK;_pg  
-W6r.E$mC  
COATING PROPERTIES fo$5WTY  
  0.0  0.0  'ABSORB' '[T#d!T  
  0.0  1.0  'TRANSMIT' )&
jE<C0  
  1.0  0.0  'REFLECT' {? a@UUvC  
  0.5  0.5  'BEAM_SPLITTER' KG2ij~v  
I;=HXL  
PL=100  !! Path length <B3v4f  
DIA=50  !! Diameter +Jf45[D   
1\hh,s  
SURFACE CrTGC%w{=  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 l.Psh7B2  
  OBJECT 'PELLICLE' k+D32]b@  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR 49e~/YY  
    FACETS 4 4 ?zS t  
    REDEFINE COLOR 1 6Cdc?#&  
    ROTATE X 45 E~b Yk6  
?;q  
!! Retro Reflector 1 h
2Kx  
SURFACE oo+nqc`,O  
  PLANE Z 0 ELLIPSE 2@(DIA/2) s#nd:$p3  
  OBJECT 'RETRO1_FRONT' *E"OQsIl  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 RhL!Zz  
    FACETS 4 4 N9|v%-_?)  
    REDEFINE COLOR 1 P%CNu  
    ROTATE X -90 Vk3xWD~  
    SHIFT Y (PL) @2Spfj_e  
G`Ix-dADJm  
!! Retro Reflector 2 /d1 B-I  
TILT_WAVES=2  !! Tilt in waves !BQ:R(w  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees sz7|2OV"  
SK>*tKY  
SURFACE i&%/]Nq  
  PLANE Z 0 ELLIPSE 2@(30) t V]BcD
p  
  OBJECT 'RETRO2_FRONT' e>FK5rz  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 PX5K-|R  
    FACETS 4 4 ;X9nYH  
    REDEFINE COLOR 1 {[i 37DN  
    SHIFT Z (PL) 9=-d/y?  
    ROTATE X (TILT) 88]UA  
?6m6 4{M  
!! DETECTOR ]O\m(of R  
SURFACE Zy<gA >  
  PLANE Z 0 RECT 2@(DIA) $@wTc  
  OBJECT 'DETECTOR' bPe|/wp  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 ^hMJNy&R  
    FACETS 4 4 pOe"S  
    REDEFINE COLOR 1 m$w'`[H  
    ROTATE X 90 RKt#2%FFO  
    !!ROTATE Z 45  hxedQvW  
    SHIFT Y -(PL) aYmC LLj  
pyf/%9R:d  
!! Verify Geometry )S,R
x  
WINDOW Y Z (|
*CVI;
 
PLOT FACETS 7 7 OVERLAY ,rC$~ &  
`<3/k  
!! Define source a$~pAy5C  
PARABASAL 4 b/yXE)3 X  
BEAMS COHERENT DIFFRACT C5W} o:jE  
WAVELENGTH 6328 ANGSTROMS )-RI  
WIDTHS 1.6 RTEzcJ>  
i8kyYMPP  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ?xb4y=P7  
  SOURCE DIRECTION Z 0 0 Jxq;Uu9  
8ph*S&H  
TRACE PLOT COLOR 2 hm&cRehU  
$VIEW `!JcQ'u  
l1EI4Y9KG  
PIXELS 101 K).Gj2 $  
CONSIDER ONLY DETECTOR V1 H3}  
SPREAD NORMAL qZcRK9l]F1  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) @_+B'<2  
WINDOW 1.2  !! Enlarge by 20% Q#Vg5H4  
SPREAD NORMAL Q96"^Hd  
^J[r<Dm8F  
DISPLAY
^O9_dP:  
  PICTURE {]F};_  
RETURN Avc9W[4