[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]

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要如何使用倾斜的detector看到不同周期的干涉条纹 <`+U B<K  
x9p,j  
这边有一个Michelson Interferometer, `og 3P:y  
q`{crY30  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, }L'BzSU@G  
*[9FPya  
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, tF+m/}PM^  
)C|[j@MD  
但我这里无法看到, PB(mUD2"r  
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请问该如何处理呢, !c4pFQB  
s["8QCd"r  
下面是程式 U\*}}   
jhr:QS/9  
--------------------------------------------------------------- wi|'pKG  
SYSTEM NEW {r yv7G  
RESET 96fbMP+7R  
ifHQ2Ug9  
UNITS CENTIMETERS D C{l.a.  
WAVELENGTH 632.8 NANOMETERS :*4b,P  
z'z_6]5  
WL=632.8E-7 S8(Y+jgk;a  
PI=4*ATAN(1) S%uwQ!=O8  
2f2Vy:&O_  
COATING PROPERTIES *UJ.cQ}  
  0.0  0.0  'ABSORB' lyc ]E 9  
  0.0  1.0  'TRANSMIT' k)U9%Pr  
  1.0  0.0  'REFLECT' UFr ]$m&  
  0.5  0.5  'BEAM_SPLITTER' $@QF<?i~  
h mC.5mY  
PL=100  !! Path length yr8 b?m.x  
DIA=50  !! Diameter ,U
NCBnv1  
<$7HX/P  
SURFACE #&u9z5ywM  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 5 Sm9m*/  
  OBJECT 'PELLICLE' J$Uj@M  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR [Q9#44@{S;  
    FACETS 4 4 1U[Q)(P  
    REDEFINE COLOR 1 w
K>a&`<  
    ROTATE X 45 t@m!k+0  
Osz:23(p  
!! Retro Reflector 1 F6^Xi"R[  
SURFACE n]{sBI3  
  PLANE Z 0 ELLIPSE 2@(DIA/2) olda't  
  OBJECT 'RETRO1_FRONT' " iAwD8-  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 V9
Z  
    FACETS 4 4 !6.}{6b  
    REDEFINE COLOR 1 ;:nx6wi  
    ROTATE X -90 36iDiT_  
    SHIFT Y (PL) <~s{&cL!%#  
P`^3-X/  
!! Retro Reflector 2 X0G6Wp  
TILT_WAVES=2  !! Tilt in waves 4
OX|pa  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees 4k%y*L  
Fq>tl 64A  
SURFACE mcO/V-\5'  
  PLANE Z 0 ELLIPSE 2@(30) dA4DW  
  OBJECT 'RETRO2_FRONT' g}\G@7Q  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ,cj531.  
    FACETS 4 4 9=RfGx  
    REDEFINE COLOR 1 re}_+svU  
    SHIFT Z (PL) rx[l7F q  
    ROTATE X (TILT) .t53+<A  
J[0o6  
!! DETECTOR <yt|!p-tS  
SURFACE B L^?1x  
  PLANE Z 0 RECT 2@(DIA) 1V/?p<A  
  OBJECT 'DETECTOR' $>if@}u  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 iG+hj:5  
    FACETS 4 4 )DG>omCY  
    REDEFINE COLOR 1 _`|te|ccF  
    ROTATE X 90 ~F; ~  
    !!ROTATE Z 45 g+v
.rmX  
    SHIFT Y -(PL) {"e)Jj_=  
OQ*BPmS-   
!! Verify Geometry #M/^n0E  
WINDOW Y Z )O}q{4,}  
PLOT FACETS 7 7 OVERLAY -/)>DOgUq  
zvEofK  
!! Define source {~*^jS']5  
PARABASAL 4 OS- Xh-:z  
BEAMS COHERENT DIFFRACT E!Ljq3iT`  
WAVELENGTH 6328 ANGSTROMS vIzREu|5  
WIDTHS 1.6 B:X,vE  
"/ 9EUbca  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Fi!BXngbd  
  SOURCE DIRECTION Z 0 0 2wX4e0cOI4  
r3
;@  
TRACE PLOT COLOR 2 a%g|E'\Jw  
$VIEW \5 S^~(iL  
:)*+aS"  
PIXELS 101 ./l^Iz&0  
CONSIDER ONLY DETECTOR NP#6'eH\  
SPREAD NORMAL ?:woUTyCv  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) @yImR+^.7  
WINDOW 1.2  !! Enlarge by 20% `W=3_  
SPREAD NORMAL #];b+ T  
}w_r(g?\  
DISPLAY 4-r5C5o,W  
  PICTURE +`RQ^9  
RETURN 7$zeRYD+