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要如何使用倾斜的detector看到不同周期的干涉条纹 JFNjc:4{0
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这边有一个Michelson Interferometer, =@hCc
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, }!|$;3t+c
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, */@I$*
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但我这里无法看到, '*@=SM
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请问该如何处理呢, *mYGs )|
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下面是程式 iO18FfM_
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SYSTEM NEW U 17=/E
RESET 8b4?
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UNITS CENTIMETERS SD@ 0X[
WAVELENGTH 632.8 NANOMETERS ,4-],~T
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WL=632.8E-7 q& KNK
PI=4*ATAN(1) *&+zI$u(
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COATING PROPERTIES %@q2
0.0 0.0 'ABSORB' .vi0DuD6
0.0 1.0 'TRANSMIT' fwUF5Y
1.0 0.0 'REFLECT' ^R(=4%8%"
0.5 0.5 'BEAM_SPLITTER' z?UEn#E2
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PL=100 !! Path length 1r*@1y<0"
DIA=50 !! Diameter TXs&*\
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SURFACE LFYSur8
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 9d=\BBNZ
OBJECT 'PELLICLE' \-[ >bsg
INTERFACE COATING "BEAM_SPLITTER" AIR AIR r5$!41
FACETS 4 4 n%02,pC6,
REDEFINE COLOR 1 zx+}>(U\U
ROTATE X 45 i!(5y>I_
xsS;<uCD
!! Retro Reflector 1 <'hoN/g
SURFACE |'x"+x
PLANE Z 0 ELLIPSE 2@(DIA/2) 4TiHh
OBJECT 'RETRO1_FRONT' )g]A
'A=
INTERFACE COAT REFLECT AIR SCHOTT_BK7 6Tm7|2R
FACETS 4 4 4gmlK,a
REDEFINE COLOR 1 K&"X7fQ
ROTATE X -90 ?Ho>
SHIFT Y (PL) 66_=bd(9
I@#IXH?6
!! Retro Reflector 2 XV)ctF4
TILT_WAVES=2 !! Tilt in waves [W3sveqj&
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees =fB"T+
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SURFACE `v2Xp3o4f
PLANE Z 0 ELLIPSE 2@(30) pRjrMS
OBJECT 'RETRO2_FRONT' XCXX(8To0=
INTERFACE COAT REFLECT AIR SCHOTT_BK7 cBZJ
FACETS 4 4 cveQ6
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REDEFINE COLOR 1 Cj YI *
SHIFT Z (PL) h2?\A%
ROTATE X (TILT) [ThAvQ_$
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!! DETECTOR >S{8sN
SURFACE W}%[i+
PLANE Z 0 RECT 2@(DIA) $}us+hGZ
OBJECT 'DETECTOR' $) qL=kR
INTERFACE COAT ABSORB AIR SCHOTT_BK7 r;wm`(e
FACETS 4 4 g{2~G6%;0
REDEFINE COLOR 1 E9@Sc>e
ROTATE X 90 Y&DoA0/y
!!ROTATE Z 45 rD !GEU
SHIFT Y -(PL) GR 1%(,
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!! Verify Geometry 'UuHyC2Ha3
WINDOW Y Z i]qxF&1
PLOT FACETS 7 7 OVERLAY J*Cf1 D5!
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!! Define source ::cI4D
PARABASAL 4 Z=a~0&G
BEAMS COHERENT DIFFRACT h$%h w+"4
WAVELENGTH 6328 ANGSTROMS QDb8W*&<
WIDTHS 1.6 g{K \
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 7fl{<uf
SOURCE DIRECTION Z 0 0 KUHkjA_
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TRACE PLOT COLOR 2 @_ UI;*V
$VIEW 3'SN0VL
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PIXELS 101 r!|h3*YA
CONSIDER ONLY DETECTOR [b~+VeP+p4
SPREAD NORMAL 3l$ D%y
WINDOW Z -2@(DIA/2) X -2@(DIA/2) >
-(Zx
WINDOW 1.2 !! Enlarge by 20% }I18|=TB
SPREAD NORMAL \#F>R,
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DISPLAY ^_W] @m2
PICTURE ,F "P/`i'
RETURN ##Qy6Dc