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要如何使用倾斜的detector看到不同周期的干涉条纹 #-`lLI:w0
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这边有一个Michelson Interferometer, +1y#=iM{
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, E5dXu5+ye
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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, 3m^BYr*y^
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但我这里无法看到, /IC'R"V a
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请问该如何处理呢, F,
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下面是程式 6IX!9I\sT
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SYSTEM NEW zaZnL7ZJX
RESET xI@~I g
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UNITS CENTIMETERS aI<~+ ]
WAVELENGTH 632.8 NANOMETERS (pmo[2kg
cNVdGY%&
WL=632.8E-7 1 W0; YcT]
PI=4*ATAN(1) A=$oYBB
Yx"z&J9p
COATING PROPERTIES qkIU>b,B
0.0 0.0 'ABSORB' )~/U+,
0.0 1.0 'TRANSMIT' X=3@M_Jzo
1.0 0.0 'REFLECT' g|P hNo
0.5 0.5 'BEAM_SPLITTER' 8syo_sC |
|(SW
PL=100 !! Path length R+K[/AA
DIA=50 !! Diameter {OOt+U!
(yP55PC
O$
SURFACE xYT.J 6
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 _a&|,ajy>
OBJECT 'PELLICLE' "YL-!P
INTERFACE COATING "BEAM_SPLITTER" AIR AIR +RkYW*|$S
FACETS 4 4 qo@dFKy
REDEFINE COLOR 1 a%dx\&K
ROTATE X 45 h,x]
z+*Z<c5d
!! Retro Reflector 1
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SURFACE .6K>"
PLANE Z 0 ELLIPSE 2@(DIA/2) %\l,X{X
OBJECT 'RETRO1_FRONT' qC )VT3
INTERFACE COAT REFLECT AIR SCHOTT_BK7 k3 l
FACETS 4 4 mw[4<vfB0a
REDEFINE COLOR 1 +!vRU`
ROTATE X -90 0R&
U18)y
SHIFT Y (PL) Bt,Xe~$z-
O[!o1.
!! Retro Reflector 2
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TILT_WAVES=2 !! Tilt in waves K_QCYS.
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees |Z ,G
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SURFACE yjd'{B9{
PLANE Z 0 ELLIPSE 2@(30) Q$1K{14I
OBJECT 'RETRO2_FRONT' \#aVu^`eX
INTERFACE COAT REFLECT AIR SCHOTT_BK7 tWnm{mF
FACETS 4 4 W[Bu&?h$
REDEFINE COLOR 1 oui!fTy
SHIFT Z (PL) u7?juI#Cl
ROTATE X (TILT) !9,
pX
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!! DETECTOR Ug21d42Z4
SURFACE h
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PLANE Z 0 RECT 2@(DIA) n5.>;N.*
OBJECT 'DETECTOR' !dY:S';~
INTERFACE COAT ABSORB AIR SCHOTT_BK7 kA__*b}8UK
FACETS 4 4 {ah=i8$
REDEFINE COLOR 1 cO,V8#H
ROTATE X 90 'c&@~O;^d
!!ROTATE Z 45 L]d@D0.Z
SHIFT Y -(PL) GYC&P]
5vft}f
!! Verify Geometry 8[)]3K x
WINDOW Y Z = O1;vc}AA
PLOT FACETS 7 7 OVERLAY |*KS<iHr%
A Vm{#^p[(
!! Define source DYlvxF`
PARABASAL 4 NRisr
BEAMS COHERENT DIFFRACT ulf/C%t,R
WAVELENGTH 6328 ANGSTROMS R: <@+z^A[
WIDTHS 1.6 xn@0pL3B~
z,FTsR$x
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 vQ"s
SOURCE DIRECTION Z 0 0 .vS6_
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TRACE PLOT COLOR 2 tvT8UW'
$VIEW mSzpRa
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PIXELS 101 QaWHz
CONSIDER ONLY DETECTOR <{420
SPREAD NORMAL *3O >J"
WINDOW Z -2@(DIA/2) X -2@(DIA/2) }b+QYSt
WINDOW 1.2 !! Enlarge by 20% K3:|Tc(
SPREAD NORMAL pXh~#o6V
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DISPLAY ~59`S#ax/l
PICTURE d:hL
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RETURN 8i;)|z7