| taker1986 |
2013-04-24 11:28 |
要如何使用倾斜的detector看到不同周期的干涉条纹
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要如何使用倾斜的detector看到不同周期的干涉条纹 k>;a5'S
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这边有一个Michelson Interferometer, )}i;OLw-
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, SP
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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, {P> %l\?
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但我这里无法看到, u{"@
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请问该如何处理呢, *S$`/X
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下面是程式 jQ[M4)>_k`
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--------------------------------------------------------------- `GD>3-
SYSTEM NEW G
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RESET &? @5G
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UNITS CENTIMETERS Jxy94y*
WAVELENGTH 632.8 NANOMETERS ;r}>1LhN
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WL=632.8E-7 _Z| 3qQ
PI=4*ATAN(1) :5M7*s)e16
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COATING PROPERTIES J}vxK
H#=
0.0 0.0 'ABSORB' Oor &1
0.0 1.0 'TRANSMIT' %Kq`8
1.0 0.0 'REFLECT' o>' 1ct
0.5 0.5 'BEAM_SPLITTER' vHz]-Q-|9
w
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PL=100 !! Path length " x)xjL
DIA=50 !! Diameter *1 [v08?!
L9=D,C~
SURFACE [Nn ?:5"
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 MXj7Z3
OBJECT 'PELLICLE' Q/ ,j v5
INTERFACE COATING "BEAM_SPLITTER" AIR AIR QQwD) WG
FACETS 4 4 3+E AMn
REDEFINE COLOR 1 KiJR q>
ROTATE X 45 ! awfxH0
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!! Retro Reflector 1 u0@i3Po
SURFACE 6DFF:wrm&
PLANE Z 0 ELLIPSE 2@(DIA/2) E .kjYIH8
OBJECT 'RETRO1_FRONT' xj Oj1Hv
INTERFACE COAT REFLECT AIR SCHOTT_BK7 Kn C;j-j
FACETS 4 4 c v b:FK
REDEFINE COLOR 1 R`F54?th
ROTATE X -90 x)SW1U3TVx
SHIFT Y (PL) 9aR-kcvJIJ
rR4_=S<Mi:
!! Retro Reflector 2 aF9p%HPD w
TILT_WAVES=2 !! Tilt in waves {1Z`'.F U
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees &_^t$T o
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SURFACE 6_m5%c~;+r
PLANE Z 0 ELLIPSE 2@(30) @,<@y>m7
OBJECT 'RETRO2_FRONT' Gya k?.@R
INTERFACE COAT REFLECT AIR SCHOTT_BK7 Vs-])Q?7J
FACETS 4 4 t?:} bw+m
REDEFINE COLOR 1 bm>,$GW(
SHIFT Z (PL) (RR:{4I
ROTATE X (TILT) ^
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!! DETECTOR tSVN}~1\
SURFACE hlpi-oW`
PLANE Z 0 RECT 2@(DIA) @O/Jy2>3H
OBJECT 'DETECTOR' bqHR~4 #IR
INTERFACE COAT ABSORB AIR SCHOTT_BK7 i(^ &ZmG
FACETS 4 4
L7*,v5
REDEFINE COLOR 1 <n4T*
ROTATE X 90 Q`"gKBN1
!!ROTATE Z 45 =l_B58wrx
SHIFT Y -(PL) .{ ` :
sw.c w}1
!! Verify Geometry 2NHkK_B1P
WINDOW Y Z cnQ;6LtFTz
PLOT FACETS 7 7 OVERLAY +*2 ]R~"M
GJ:65)KU
!! Define source wN"j:G(
PARABASAL 4 #V[j Q Vl
BEAMS COHERENT DIFFRACT CbmT aEaP
WAVELENGTH 6328 ANGSTROMS 2D;,'
WIDTHS 1.6 PuvC
MD
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 /;7\HZ$ @/
SOURCE DIRECTION Z 0 0 mRe B S
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TRACE PLOT COLOR 2 [?3]+xr :
$VIEW rBd}u+:*
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PIXELS 101 L|hdV\
CONSIDER ONLY DETECTOR I}djDtJ
SPREAD NORMAL d"K~+<V}
WINDOW Z -2@(DIA/2) X -2@(DIA/2) #wXq' yi
WINDOW 1.2 !! Enlarge by 20% ' R&Y pR
SPREAD NORMAL {E6M_qZ
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DISPLAY r5U[jwP
PICTURE 3uSj5+@q6
RETURN v6Vie o=
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