[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 z[OEgHI  
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这边有一个Michelson Interferometer, VEm[F/'  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, Y7HWf  
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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, K)ib{V(50  
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但我这里无法看到, u}_q'=<\  
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请问该如何处理呢, zV#k #/$  
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下面是程式 u"ow?[E  
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--------------------------------------------------------------- 9'M({/7y  
SYSTEM NEW 3:S"!F  
RESET mi?Fy0\  
bfgLU.1I  
UNITS CENTIMETERS $MHc4FE[  
WAVELENGTH 632.8 NANOMETERS 1'U-n{fD  
0)#I5tEre  
WL=632.8E-7 u#QQCgrs  
PI=4*ATAN(1) ^m\n[<x^  
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COATING PROPERTIES >n/QKFvV5  
  0.0  0.0  'ABSORB' Lm/^ 8V+  
  0.0  1.0  'TRANSMIT' Ff30%  
  1.0  0.0  'REFLECT' GS@ wG  
  0.5  0.5  'BEAM_SPLITTER' Gf>T{Q`,is  
89l}6p/L  
PL=100  !! Path length klKt^h-  
DIA=50  !! Diameter l8Ox]%F  
3.Qwn.  
SURFACE #0tM88Wi  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 ;(A'XA4 6N  
  OBJECT 'PELLICLE' 42~;/4  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR mz''-1YY$  
    FACETS 4 4 ~W4<M
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    REDEFINE COLOR 1 5UqCRz<,R  
    ROTATE X 45 "[G P)nC  
#cA}B L!3  
!! Retro Reflector 1 99x]DY  
SURFACE 8u4]@tJH  
  PLANE Z 0 ELLIPSE 2@(DIA/2) rB\UNXy  
  OBJECT 'RETRO1_FRONT' \y=,=;yv  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 ;J<kG@  
    FACETS 4 4 ax$0J|}7  
    REDEFINE COLOR 1 iJAW| dw}  
    ROTATE X -90 U i;o/Z3  
    SHIFT Y (PL) DvGtO)5._  
,}<v:!  
!! Retro Reflector 2 =+u$ZZ0+]o  
TILT_WAVES=2  !! Tilt in waves Sx}h$E:  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees a)xN(xp##  
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SURFACE (jXgJ" m  
  PLANE Z 0 ELLIPSE 2@(30) /bVI'fT  
  OBJECT 'RETRO2_FRONT' V%+KJ}S!Z  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 _g
e3R3  
    FACETS 4 4 umj7-fh  
    REDEFINE COLOR 1 Yq.Omr
!  
    SHIFT Z (PL) nBQG.3  
    ROTATE X (TILT) b'G4KNW  
BZE19!  
!! DETECTOR SFuzH)+VO  
SURFACE 3Vhm$y%Td  
  PLANE Z 0 RECT 2@(DIA) c~cYNW:  
  OBJECT 'DETECTOR' Pai{?<zGi  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 }[1I_)  
    FACETS 4 4 P5Fm<f8\  
    REDEFINE COLOR 1 7oUYRqd  
    ROTATE X 90 lA{Sr0fTP  
    !!ROTATE Z 45
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    SHIFT Y -(PL) K[sfsWQ.  
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!! Verify Geometry Fw=-gb_.  
WINDOW Y Z Eh JYdO[e  
PLOT FACETS 7 7 OVERLAY KzhldMJ^zq  
)y8$-"D(it  
!! Define source \!-X&
ws  
PARABASAL 4 ~;{)S}U@R  
BEAMS COHERENT DIFFRACT ,cS|fG  
WAVELENGTH 6328 ANGSTROMS 0L|A  
WIDTHS 1.6 TkK- r(=  
sLCL\dWT  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 D:%v((Ccw  
  SOURCE DIRECTION Z 0 0 f9!wO';P6  
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TRACE PLOT COLOR 2 2/I^:*e  
$VIEW m'Wz0b^BO  
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PIXELS 101 b"p,~{  
CONSIDER ONLY DETECTOR ?QZ\KY  
SPREAD NORMAL ;]|Z8#s
 
WINDOW Z -2@(DIA/2) X -2@(DIA/2) m(?M]CH(A  
WINDOW 1.2  !! Enlarge by 20% 5pz%DhjLo  
SPREAD NORMAL @>JO &,od  
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DISPLAY i_V~SC`  
  PICTURE <s  $~h  
RETURN 2rne=L