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要如何使用倾斜的detector看到不同周期的干涉条纹 WLAJqmC]
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这边有一个Michelson Interferometer, $DfaW3bJ
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, !vQ!_|g1
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, @J~y_J{
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但我这里无法看到, h]94\XQ>$
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请问该如何处理呢, ?[W(r$IaE
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下面是程式 %;0w2W
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SYSTEM NEW <(JsB'TK
RESET gKZ{ O
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UNITS CENTIMETERS I`%=&l[v_5
WAVELENGTH 632.8 NANOMETERS _^RN
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WL=632.8E-7 UZdE^Q[
PI=4*ATAN(1) 0<L@f=i
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COATING PROPERTIES %uGA+ \b
0.0 0.0 'ABSORB' 13Z6dhZu
0.0 1.0 'TRANSMIT' J1<fE(X
1.0 0.0 'REFLECT' 4[3T%jA
0.5 0.5 'BEAM_SPLITTER' oQDOwM,
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PL=100 !! Path length wN)R !6
DIA=50 !! Diameter Vk_*]wU
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SURFACE ,l<-*yMD
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 &Jj> jCg
OBJECT 'PELLICLE' U!a"r8u|8q
INTERFACE COATING "BEAM_SPLITTER" AIR AIR G
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FACETS 4 4 ~,e!t.339
REDEFINE COLOR 1 >B~jPU
ROTATE X 45 0iXqAa
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!! Retro Reflector 1 Y%:p(f<
SURFACE tL+8nTL
PLANE Z 0 ELLIPSE 2@(DIA/2)
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OBJECT 'RETRO1_FRONT' f
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INTERFACE COAT REFLECT AIR SCHOTT_BK7 VP 4t~$"
FACETS 4 4 :,q3?l6
REDEFINE COLOR 1
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ROTATE X -90 (P#2Am$
SHIFT Y (PL) Xs?7Whc6
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!! Retro Reflector 2 qd|*vE
TILT_WAVES=2 !! Tilt in waves X}zKV
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees Vd<=
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SURFACE W,{`)NWg
PLANE Z 0 ELLIPSE 2@(30) H5RHA^p|
OBJECT 'RETRO2_FRONT' 'v|2}T*
INTERFACE COAT REFLECT AIR SCHOTT_BK7 6 qKIz{;
FACETS 4 4 0v7;ZxD
REDEFINE COLOR 1 IVNNiNN*5
SHIFT Z (PL) &<Gq-IN
ROTATE X (TILT) h/TPd]
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!! DETECTOR g41Lh3dj
SURFACE 1yB;"q&Xd
PLANE Z 0 RECT 2@(DIA) "(efd~.]
OBJECT 'DETECTOR' NuO>zAu
INTERFACE COAT ABSORB AIR SCHOTT_BK7 MZjiJZaO:L
FACETS 4 4 ,IJ Nuu\
REDEFINE COLOR 1 pO+1?c43
ROTATE X 90 3Xh&l[.
!!ROTATE Z 45 f[}SS]d:E
SHIFT Y -(PL) pV("NJj!
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!! Verify Geometry EhFhL4Xdn
WINDOW Y Z
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PLOT FACETS 7 7 OVERLAY n&C9f9S
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!! Define source oM7^h3R
PARABASAL 4 }"&(sYQ*`
BEAMS COHERENT DIFFRACT mW-@-5Wda
WAVELENGTH 6328 ANGSTROMS }\0"gM
WIDTHS 1.6 PRz oLzr
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ^w12k2a
SOURCE DIRECTION Z 0 0 RrZjC
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TRACE PLOT COLOR 2 ?@#}%<yEq
$VIEW 654%X(:q
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PIXELS 101 3QHZC0AY
CONSIDER ONLY DETECTOR ]czy8n$+
SPREAD NORMAL iE Oyc59
WINDOW Z -2@(DIA/2) X -2@(DIA/2) *tO<wp&
WINDOW 1.2 !! Enlarge by 20% ~Op1NE
SPREAD NORMAL ]Cz16e&=2
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DISPLAY .~U9*5d
PICTURE *"CvB{XF&Z
RETURN zc1Zuco|
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