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要如何使用倾斜的detector看到不同周期的干涉条纹 ,{7Z OzA
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这边有一个Michelson Interferometer, ~gmj/PQ0
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, )y_MI
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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, |I6\_K.=L
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但我这里无法看到, vEk
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请问该如何处理呢, 44b;]htv
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下面是程式 ):31!IC
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SYSTEM NEW iO~3rWQ
RESET 4DaLmQ2O
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UNITS CENTIMETERS a^>0XXr}Y
WAVELENGTH 632.8 NANOMETERS 1!~=8FTv
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WL=632.8E-7 2c
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PI=4*ATAN(1) ^giseWR(
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COATING PROPERTIES V'K1kYb
0.0 0.0 'ABSORB' =`Pgo5A
0.0 1.0 'TRANSMIT' 1
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1.0 0.0 'REFLECT' TFjb1a,)
0.5 0.5 'BEAM_SPLITTER' buu~#m1z
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PL=100 !! Path length Y92wL}
DIA=50 !! Diameter Mj|\LF +
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SURFACE pX `BDYg.
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 SvLI%>B=9
OBJECT 'PELLICLE' $F"'=+0
INTERFACE COATING "BEAM_SPLITTER" AIR AIR Nr8#/H2f
FACETS 4 4 SfLZVB
REDEFINE COLOR 1 T{<riJ`O
ROTATE X 45 :c)N"EJlI2
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!! Retro Reflector 1 LVP2jTz
SURFACE uxLT*,
PLANE Z 0 ELLIPSE 2@(DIA/2) QH7"' u6
OBJECT 'RETRO1_FRONT' gqJSz}'
INTERFACE COAT REFLECT AIR SCHOTT_BK7 ?Dm={S6
FACETS 4 4 \"Jgs.
REDEFINE COLOR 1 3 }~.#`QeY
ROTATE X -90 %? -E)n[
SHIFT Y (PL) cNOtfn6?F
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!! Retro Reflector 2 d5jZ?
TILT_WAVES=2 !! Tilt in waves /enlkZx=8
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees BQTZt'p
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SURFACE RC?gozBFJ
PLANE Z 0 ELLIPSE 2@(30) :+#$=4
OBJECT 'RETRO2_FRONT' pDqX%
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INTERFACE COAT REFLECT AIR SCHOTT_BK7 Vi1l^ Za
FACETS 4 4 Wg{ 9X#|
REDEFINE COLOR 1 j.or:nF
SHIFT Z (PL) 5,dKha
ROTATE X (TILT) GYH{_Fq
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!! DETECTOR %]G'u
SURFACE !y_4.&C{
PLANE Z 0 RECT 2@(DIA) +guCTGD:
OBJECT 'DETECTOR' v
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INTERFACE COAT ABSORB AIR SCHOTT_BK7 !r^fX=X>'
FACETS 4 4 TP3KT)
REDEFINE COLOR 1 -J &y]'
ROTATE X 90 iepolO=
!!ROTATE Z 45 CZZwBt$P
SHIFT Y -(PL) KEfN!6
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!! Verify Geometry Ln+;HorZ]
WINDOW Y Z gug9cmA/Q7
PLOT FACETS 7 7 OVERLAY Ob!NC&
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!! Define source '`+8'3K~E
PARABASAL 4 ~cr##Ff5
BEAMS COHERENT DIFFRACT A4{14Y;?
WAVELENGTH 6328 ANGSTROMS 2`d KnaF|
WIDTHS 1.6 fM/~k>wl
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 G]v BI=
SOURCE DIRECTION Z 0 0 ?kM2/a"{G
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TRACE PLOT COLOR 2 x3AAn,m8
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PIXELS 101 <#nt?Xn
CONSIDER ONLY DETECTOR RE0ud_q2
SPREAD NORMAL {"PIS&]tR
WINDOW Z -2@(DIA/2) X -2@(DIA/2) )&6ZgRq
WINDOW 1.2 !! Enlarge by 20% ~`97?6*Ra
SPREAD NORMAL 43.Q);4
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DISPLAY k'8tqIUN]
PICTURE P+L#p(K
RETURN B@j2^Dr~!