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要如何使用倾斜的detector看到不同周期的干涉条纹 xVfAlN37(
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这边有一个Michelson Interferometer, cGIxE[n'
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 1I{vBeMj
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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, O&RW[ml*3
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但我这里无法看到, &5h{XSv
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请问该如何处理呢, ^Vso`(Ss
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下面是程式 lA<n}N)j
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SYSTEM NEW
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RESET iyKAw
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UNITS CENTIMETERS DvB!-|ek
WAVELENGTH 632.8 NANOMETERS sC1Mwx
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WL=632.8E-7 bA!n;
PI=4*ATAN(1) /99S<U2ej
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COATING PROPERTIES !}[}YY?',i
0.0 0.0 'ABSORB' =.a}
0.0 1.0 'TRANSMIT' n("Xa#mY[
1.0 0.0 'REFLECT' >'ev_eAk
0.5 0.5 'BEAM_SPLITTER' f>!)y- 7
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PL=100 !! Path length T$rhz)_q
DIA=50 !! Diameter 6
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SURFACE )O\w'|$G
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 MdXOH$ps
OBJECT 'PELLICLE' VRU"2mQ.P6
INTERFACE COATING "BEAM_SPLITTER" AIR AIR 17P5Dr&
FACETS 4 4 -:cBVu-m
REDEFINE COLOR 1 cq+G 0F+H
ROTATE X 45 h K;9XJAf
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!! Retro Reflector 1 0Xo>f"2<f
SURFACE QTr)r;Tro
PLANE Z 0 ELLIPSE 2@(DIA/2) kb3>q($
OBJECT 'RETRO1_FRONT' epN>;e z
INTERFACE COAT REFLECT AIR SCHOTT_BK7 E+z),"QA
FACETS 4 4 S!WG|75B
REDEFINE COLOR 1 kZ<0|b
ROTATE X -90 J;HYGu:
SHIFT Y (PL) ]bxBo
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2
!! Retro Reflector 2 !ZNirvk
TILT_WAVES=2 !! Tilt in waves wnUuoX(
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees tV?-
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SURFACE HQ /D )D
PLANE Z 0 ELLIPSE 2@(30) GdN9bA&,
OBJECT 'RETRO2_FRONT' xmVW6 ,<?
INTERFACE COAT REFLECT AIR SCHOTT_BK7 )j,Y(V$P
FACETS 4 4 Y"H'BT!b}
REDEFINE COLOR 1
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SHIFT Z (PL) xVxN
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ROTATE X (TILT) 3JYhF)G
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!! DETECTOR Me 5Xd|
SURFACE f$>KTb({B
PLANE Z 0 RECT 2@(DIA) R7\T.;8+
OBJECT 'DETECTOR' ca=sc[ $+
INTERFACE COAT ABSORB AIR SCHOTT_BK7 6v"WI@b4
FACETS 4 4 K g6hySb
REDEFINE COLOR 1 [#@\A]LO
ROTATE X 90 3d>8~ANi=%
!!ROTATE Z 45 wqxChTbs
SHIFT Y -(PL) YCl&}/.pA
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!! Verify Geometry r4 $<,~
WINDOW Y Z h"0)g:\
PLOT FACETS 7 7 OVERLAY jOUM+QO
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!! Define source X9
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PARABASAL 4 ^>Vl@cW0uz
BEAMS COHERENT DIFFRACT KvjsibI/Y
WAVELENGTH 6328 ANGSTROMS >:Y"DX-
WIDTHS 1.6 Nl]_Ie6
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 E"%dO
SOURCE DIRECTION Z 0 0 ZH)Jq^^RI
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TRACE PLOT COLOR 2 ~xLo0EV"
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PIXELS 101 63E)RR_Lh
CONSIDER ONLY DETECTOR Tw,|ZA4XH
SPREAD NORMAL uc{s\_
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 15z(hzU?#
WINDOW 1.2 !! Enlarge by 20% S
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SPREAD NORMAL BUCPO}I
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DISPLAY =AcK9?%5
PICTURE M3U?\g
RETURN 9!_JV;2