[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]

B3&C&o.h  
要如何使用倾斜的detector看到不同周期的干涉条纹 \ .#Y  
;.sYE/ZVi  
这边有一个Michelson Interferometer, m0ra  
,.ivdg(/  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, J?J4<l9  
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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, 8e>B>'nH  
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但我这里无法看到, _"Ym]y28li  
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请问该如何处理呢, i*:QbMb  
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下面是程式 -~
8PI2  
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--------------------------------------------------------------- jnOnV1I"  
SYSTEM NEW q&>fKSnKs  
RESET /}E2Rr?{  
X:Wd%CHP  
UNITS CENTIMETERS r&a}U6k(y  
WAVELENGTH 632.8 NANOMETERS U"8Hw@  
co8R-AB  
WL=632.8E-7 h.#:7d(g  
PI=4*ATAN(1) 0`7yPq*  
k;cX,*DIn  
COATING PROPERTIES yW'{Z]09  
  0.0  0.0  'ABSORB' Z ;rM@x  
  0.0  1.0  'TRANSMIT' J61%a,es  
  1.0  0.0  'REFLECT' 7Ji'7$  
  0.5  0.5  'BEAM_SPLITTER' e.MyJ:eL  
PUO7Z2  
PL=100  !! Path length |%5Aku0`s  
DIA=50  !! Diameter &Wa3/mWK  
<B|b'XVH2  
SURFACE !Ltx2CB2]  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 =dNE1rdzNa  
  OBJECT 'PELLICLE' T:kliM"z  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR z{Yfiv\-r  
    FACETS 4 4 BV@q@C  
    REDEFINE COLOR 1 :l]qTCmY  
    ROTATE X 45 &AxtSIpucP  
>2>/ q?  
!! Retro Reflector 1 RYvcuA)  
SURFACE j"~"-E(79  
  PLANE Z 0 ELLIPSE 2@(DIA/2) 08jk~$%  
  OBJECT 'RETRO1_FRONT' TC<Rg?&yb  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ylczM^@  
    FACETS 4 4 6XA(<1P  
    REDEFINE COLOR 1 !l#aq\:}~e  
    ROTATE X -90  ]'% iR  
    SHIFT Y (PL) g,iW^M  
iNkN'("  
!! Retro Reflector 2 QlB9m2XB  
TILT_WAVES=2  !! Tilt in waves . U6(>6-  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees mYo~RXKGF  
4"eFR'g  
SURFACE ,(h-  
  PLANE Z 0 ELLIPSE 2@(30) #]1jvB  
  OBJECT 'RETRO2_FRONT' %-fXa2  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 hC"'cUrcN  
    FACETS 4 4 iTdamu`L  
    REDEFINE COLOR 1 'vtJl  
    SHIFT Z (PL) 7=yM40  
    ROTATE X (TILT) ;|XX^  
aTm R~k  
!! DETECTOR 0sw;h.VY  
SURFACE khR[8j..  
  PLANE Z 0 RECT 2@(DIA) b4^O=  
  OBJECT 'DETECTOR' 4Dzg r,V  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 V/\Y(Mxc  
    FACETS 4 4 & .1-6  
    REDEFINE COLOR 1 MkGQ  
    ROTATE X 90 w6>P[oW  
    !!ROTATE Z 45 ]Kjt@F";  
    SHIFT Y -(PL) p8j4Tc5tQ>  
E7R%G OH  
!! Verify Geometry dKEy6
C"@  
WINDOW Y Z a,4GE'  
PLOT FACETS 7 7 OVERLAY 2K/t[.8  
6`'g ${U  
!! Define source 2Jiy`(P  
PARABASAL 4 >3b< Fq$  
BEAMS COHERENT DIFFRACT l v:GiA"X  
WAVELENGTH 6328 ANGSTROMS ddl]! ^IK  
WIDTHS 1.6 sd+_NtH  
+<@1)qZ(E  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 'tkQz  
  SOURCE DIRECTION Z 0 0 g2?W@/pa  
jdVj FCl^#  
TRACE PLOT COLOR 2 d,i4WKp  
$VIEW Ux^ue9  
5ad@}7&  
PIXELS 101 1Ci^e7
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CONSIDER ONLY DETECTOR n?6^j8i  
SPREAD NORMAL WN|_IJR~  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) yMkR)HY  
WINDOW 1.2  !! Enlarge by 20% "* FjEA6=  
SPREAD NORMAL P5G0fq7  
#sF#<nHZ  
DISPLAY ncUhCp?'  
  PICTURE `%Kj+^|DS  
RETURN dj] O