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要如何使用倾斜的detector看到不同周期的干涉条纹 k52IvB@2
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这边有一个Michelson Interferometer, a!/\:4-uc
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 7}y@VO6]
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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, CLk,]kA'r
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但我这里无法看到, ]s\vc:cc?
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请问该如何处理呢, 7s3=Fa:9Q
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下面是程式 E:dN)
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SYSTEM NEW /}
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RESET 2G$px
3)ox8,{%}
UNITS CENTIMETERS r~YBj>}
WAVELENGTH 632.8 NANOMETERS 9jY+0h*uP
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WL=632.8E-7 )[J!{$&y
PI=4*ATAN(1) tpEy-"D&
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COATING PROPERTIES az:}RE3o
0.0 0.0 'ABSORB' S{N4[U?V>
0.0 1.0 'TRANSMIT' 0kj5r*qA
1.0 0.0 'REFLECT' iQ(j_i'+!I
0.5 0.5 'BEAM_SPLITTER' cu
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x {Utf$|
PL=100 !! Path length i!*<LIq
DIA=50 !! Diameter q~
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SURFACE i%.k{MY
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 _u^3uzu
OBJECT 'PELLICLE'
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INTERFACE COATING "BEAM_SPLITTER" AIR AIR n44 T4q
FACETS 4 4 4'*-[TKC
REDEFINE COLOR 1 fs;\_E[)
ROTATE X 45 S|)atJJ0G"
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!! Retro Reflector 1 $Wj{B@k
SURFACE 5,##p"O(
PLANE Z 0 ELLIPSE 2@(DIA/2) Hzm_o>^KC
OBJECT 'RETRO1_FRONT' ;Ivv4u
INTERFACE COAT REFLECT AIR SCHOTT_BK7 2t_g\Q
FACETS 4 4 z9 Ch %A{
REDEFINE COLOR 1 l7jen=(Zb;
ROTATE X -90 ?%$O7_ThvA
SHIFT Y (PL) {*F
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! J<Xel{
!! Retro Reflector 2 RV_I&HD!
TILT_WAVES=2 !! Tilt in waves K mH))LIv
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees E56
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SURFACE i0/QfB%O
PLANE Z 0 ELLIPSE 2@(30) B !,&{[D
OBJECT 'RETRO2_FRONT' (wq8[1Wzup
INTERFACE COAT REFLECT AIR SCHOTT_BK7 hBnUpYec
FACETS 4 4 \By_mw
REDEFINE COLOR 1 f4\$<g/~
SHIFT Z (PL) 2^
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ROTATE X (TILT) Z\`SDC
SO *oBA'
!! DETECTOR \P+^BG!
SURFACE ?xH{7)dO
PLANE Z 0 RECT 2@(DIA) 4V4S5V
OBJECT 'DETECTOR' yOQae m^O
INTERFACE COAT ABSORB AIR SCHOTT_BK7 rf|Nu3AJ
FACETS 4 4 ^gx~{9`RR
REDEFINE COLOR 1 {+_p?8X
ROTATE X 90 ^
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!!ROTATE Z 45 ]58~b%s
SHIFT Y -(PL) r'#!w3*Cy
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!! Verify Geometry "GZ}+K*GG
WINDOW Y Z 0j4n11#
PLOT FACETS 7 7 OVERLAY +@!\3a4!
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!! Define source frPQi{u$
PARABASAL 4 yp$jLBA
BEAMS COHERENT DIFFRACT #~/9cVm$
WAVELENGTH 6328 ANGSTROMS As>Og
WIDTHS 1.6 /iM1
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 V6[jhdb
SOURCE DIRECTION Z 0 0 PVF:p7
WvT H+
TRACE PLOT COLOR 2 pXl qE,
$VIEW <";1[A%7<
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PIXELS 101 Cq/u$G
CONSIDER ONLY DETECTOR %vy,A*
SPREAD NORMAL @OT$* Qh
WINDOW Z -2@(DIA/2) X -2@(DIA/2) eq%cRd]u
WINDOW 1.2 !! Enlarge by 20% &x\)] i2f
SPREAD NORMAL u9v,B$S
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DISPLAY goyDG/
PICTURE AEnkx!o
RETURN @0PWbs$