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要如何使用倾斜的detector看到不同周期的干涉条纹 /XN*)m
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这边有一个Michelson Interferometer, *n,UOHlO
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, OK.-]()!
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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, ;}f6Y['z
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但我这里无法看到, OkkhP
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请问该如何处理呢, Ty.drM
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下面是程式 4sI3(z)9H
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--------------------------------------------------------------- coSTZ&0
SYSTEM NEW FRc |D
RESET > e;]mU`,
w9'H.Lq
UNITS CENTIMETERS #.~.UHt
WAVELENGTH 632.8 NANOMETERS ipfm'aQ
!\3}R25
WL=632.8E-7 jzT;,4poy
PI=4*ATAN(1) BSjbnnW}"
)\(lg*?:
COATING PROPERTIES NavOSlC+h
0.0 0.0 'ABSORB' $+iu\MuX
0.0 1.0 'TRANSMIT' GCZu<,
1.0 0.0 'REFLECT' .HQVj 'g
0.5 0.5 'BEAM_SPLITTER' 1`nc8qC
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PL=100 !! Path length tnA_!$Y
a
DIA=50 !! Diameter /E;;j9
MM=W9#
SURFACE {V{0^T-
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 2lX[hFa5
OBJECT 'PELLICLE' w/hh
4ir
INTERFACE COATING "BEAM_SPLITTER" AIR AIR SIj6.RK
FACETS 4 4 {_": /A
REDEFINE COLOR 1 t*eleNYeS~
ROTATE X 45 m9v"v:Pw
Xqc'R5Cw
!! Retro Reflector 1 :v|r= #OI
SURFACE *;>V2!N=U
PLANE Z 0 ELLIPSE 2@(DIA/2) 3we.*\2$
OBJECT 'RETRO1_FRONT' 3-4Nad
INTERFACE COAT REFLECT AIR SCHOTT_BK7 WT;.>F
FACETS 4 4 u Eu6f
REDEFINE COLOR 1 +#^sy>
ROTATE X -90 cr2{sGn|
SHIFT Y (PL) S(@*3]!q
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!! Retro Reflector 2 2O}s*C$Xav
TILT_WAVES=2 !! Tilt in waves GZxglU,3T
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees Q>cL?ie
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SURFACE ~ra#UG\Y8
PLANE Z 0 ELLIPSE 2@(30) m$j
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OBJECT 'RETRO2_FRONT' ^yzo!`)fso
INTERFACE COAT REFLECT AIR SCHOTT_BK7 =d:R/Z%,
FACETS 4 4 ;9 =}_h)]
REDEFINE COLOR 1 xc:`}4
SHIFT Z (PL) qz-#LZFTR
ROTATE X (TILT) D?^`(X P
_|Y.!ZRYP
!! DETECTOR MR^umLM88
SURFACE yffU%
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PLANE Z 0 RECT 2@(DIA) '8]|E
OBJECT 'DETECTOR' Qi(e`(,'
INTERFACE COAT ABSORB AIR SCHOTT_BK7 TmRrub
FACETS 4 4 ^bZ<9}
REDEFINE COLOR 1 bCJ<=X,g`K
ROTATE X 90 !UUmy% 9
!!ROTATE Z 45 c,b`N0dOKL
SHIFT Y -(PL) +9=@E
> Z.TM=qj
!! Verify Geometry ?qq!%4mTB
WINDOW Y Z E.5*Jr=J
PLOT FACETS 7 7 OVERLAY w>/pQ6=OFR
$1Q3Y'Q9
!! Define source q?e16M
PARABASAL 4 Vz=j)[
BEAMS COHERENT DIFFRACT M]%!n3Fb
WAVELENGTH 6328 ANGSTROMS 1FXzAc(c!
WIDTHS 1.6 sWojQ-8}
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Z
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SOURCE DIRECTION Z 0 0 pqGf@24c<
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TRACE PLOT COLOR 2 Vsm%h^]d
$VIEW os"[Iji
Jq$6$A,f
PIXELS 101 j?Jd@(*y$
CONSIDER ONLY DETECTOR |}]JWsuB
SPREAD NORMAL utFcFdX
WINDOW Z -2@(DIA/2) X -2@(DIA/2) .:|#9%5
WINDOW 1.2 !! Enlarge by 20% ctwhfS|Y0
SPREAD NORMAL 7 ~%
47(1V/r
DISPLAY 2F*Dkv
PICTURE V5(tf'
RETURN &t9XK 8S