| 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 12 TX _ 0
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这边有一个Michelson Interferometer, t wr-+rm2
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, cGUsao
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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, xO0}A1t
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但我这里无法看到, C lWxL#L6~
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请问该如何处理呢, pm>$'z!.):
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下面是程式
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SYSTEM NEW Uip-qWI
RESET |Ca
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UNITS CENTIMETERS <HXzcWQ$
WAVELENGTH 632.8 NANOMETERS QnH;+k
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WL=632.8E-7 h~-cnAMt
PI=4*ATAN(1) #8CeTR23cw
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COATING PROPERTIES <6ST w
0.0 0.0 'ABSORB' rk7d7`V
0.0 1.0 'TRANSMIT' z: )z]6
1.0 0.0 'REFLECT' DPBWw[
0.5 0.5 'BEAM_SPLITTER' ?atHZLF
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PL=100 !! Path length Rl[SqmnI)@
DIA=50 !! Diameter T;1aL4w"
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SURFACE W@p 27Tiq
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 3,dIW*<**
OBJECT 'PELLICLE' g..&x]aS(
INTERFACE COATING "BEAM_SPLITTER" AIR AIR !9]q+XefJ
FACETS 4 4 YtFH@M
REDEFINE COLOR 1 1{$=N 2U
ROTATE X 45 ewOe A|
/?B%,$~
!! Retro Reflector 1 /= g U
SURFACE (RafidiH
PLANE Z 0 ELLIPSE 2@(DIA/2) WJBwo%J
OBJECT 'RETRO1_FRONT' 8<_dNt'91
INTERFACE COAT REFLECT AIR SCHOTT_BK7 ;uyQ R8
FACETS 4 4 xW+ XN`77
REDEFINE COLOR 1 -/LB- t
ROTATE X -90 ot;
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SHIFT Y (PL) Xp?W oC N
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!! Retro Reflector 2 VmP5`):?b
TILT_WAVES=2 !! Tilt in waves q?=_{oH9
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees a' |/=$
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SURFACE oA `G\Xh_E
PLANE Z 0 ELLIPSE 2@(30) . ,&6 x.
OBJECT 'RETRO2_FRONT' ;wF)!d
INTERFACE COAT REFLECT AIR SCHOTT_BK7 Ch7&9NW
FACETS 4 4 9HG" }CGZP
REDEFINE COLOR 1 k!ac_}&NNv
SHIFT Z (PL) |3dIq=~1"Y
ROTATE X (TILT) CW'<N h
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!! DETECTOR F ,h}HlU
SURFACE J 7]LMw7
PLANE Z 0 RECT 2@(DIA) my *E7[
OBJECT 'DETECTOR' Bs';!,=
INTERFACE COAT ABSORB AIR SCHOTT_BK7 CooOBk
FACETS 4 4 a~A"u LBR
REDEFINE COLOR 1 0khAi|PY
ROTATE X 90 ,Lr}P
!!ROTATE Z 45 UmOK7SPi
SHIFT Y -(PL) 7da~+(yhr
]:Sb#=,!&!
!! Verify Geometry Mk| *=#e;
WINDOW Y Z Qo])A6$IU
PLOT FACETS 7 7 OVERLAY (tz fyZ M
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!! Define source &U{"dJ r
PARABASAL 4 A1/[3Bz
BEAMS COHERENT DIFFRACT o{xA{ @<
WAVELENGTH 6328 ANGSTROMS 4S*7*ak{
WIDTHS 1.6 h45RwQ5Z
Dt
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 EBx!q8zz
SOURCE DIRECTION Z 0 0 K?H(jP2mpM
DP=\FG"}x
TRACE PLOT COLOR 2 +Q& CIo
$VIEW Q)ZbnR2Z8
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PIXELS 101 U'Fc\M5l/l
CONSIDER ONLY DETECTOR z[*Y%o8-r
SPREAD NORMAL aKk0kC
WINDOW Z -2@(DIA/2) X -2@(DIA/2) }(v <f*7=n
WINDOW 1.2 !! Enlarge by 20% 28 =L9q
SPREAD NORMAL Rv@(
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GL'zNQP-
DISPLAY C.Re*;EI,
PICTURE QIu! o,B
RETURN u%rB]a$ /
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