| 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 z&R
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这边有一个Michelson Interferometer, z+~klv 3
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, )fGIe rS
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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, 'c6t,%
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但我这里无法看到, ].(l^W
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请问该如何处理呢, IGKtugU%
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下面是程式 eI@nskq#
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--------------------------------------------------------------- <F%c"Rkh
SYSTEM NEW e]!`Cl-f80
RESET @,\J\ rb
AuW -XK.
UNITS CENTIMETERS 7kT&}`g.
WAVELENGTH 632.8 NANOMETERS &;x* u G
lL<LJ
:L
WL=632.8E-7 +m >)q4 e
PI=4*ATAN(1) :svKE.7{
Sy0-tK 4
COATING PROPERTIES aS
$ J `
0.0 0.0 'ABSORB' [ 11D7L%1t
0.0 1.0 'TRANSMIT' \GP0 FdpV
1.0 0.0 'REFLECT' +9f Q YJBA
0.5 0.5 'BEAM_SPLITTER' wRj||yay#-
8N,mp>~
PL=100 !! Path length 3ss0/\3P
DIA=50 !! Diameter t(.jJ>|+*
Hl*V i3bQU
SURFACE H '_ v
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 7. W$6U5
OBJECT 'PELLICLE' />0
Bm`A
INTERFACE COATING "BEAM_SPLITTER" AIR AIR ;i>(r ;ZM
FACETS 4 4
Pxy+W*t
REDEFINE COLOR 1 }fqy vI
ROTATE X 45
25H=RTw
zu! #
!! Retro Reflector 1 K @h9 4Ni6
SURFACE P Jn|
PLANE Z 0 ELLIPSE 2@(DIA/2) } b/Xui9Q
OBJECT 'RETRO1_FRONT' v~AD7k2{8
INTERFACE COAT REFLECT AIR SCHOTT_BK7 9cJ1J7 y
FACETS 4 4 m2x=Qv][@c
REDEFINE COLOR 1 gK_#R]
ROTATE X -90 cGUsao
SHIFT Y (PL) QP~Iz*J'
$MYAYj9r)
!! Retro Reflector 2 {=Z _L?j
TILT_WAVES=2 !! Tilt in waves @p 2XaqZ
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees "
Z2D@l
JF6=0
SURFACE iQ8T3cC+
PLANE Z 0 ELLIPSE 2@(30) 6Z>G% yK
OBJECT 'RETRO2_FRONT' { ;^GKb+
INTERFACE COAT REFLECT AIR SCHOTT_BK7 4SNDKFw
FACETS 4 4 k8S`44vj
REDEFINE COLOR 1 VC.zmCglo^
SHIFT Z (PL) Uip-qWI
ROTATE X (TILT) |Ca
%dg9$@
R\Of ,
!! DETECTOR CYn56eRK
SURFACE }c@duf-l
PLANE Z 0 RECT 2@(DIA) r=cm(AHF
OBJECT 'DETECTOR' l<8+>W `_
INTERFACE COAT ABSORB AIR SCHOTT_BK7 ,(v=ZeI
FACETS 4 4 XQ I!G_\+C
REDEFINE COLOR 1 ]uZaj?%J<
ROTATE X 90 n?S~(4%
!!ROTATE Z 45 q!Q*T^-rO
SHIFT Y -(PL) MnB Hm!]&
VxqoE]Dh
!! Verify Geometry xWxgv;Ah
WINDOW Y Z B.F~/PET
PLOT FACETS 7 7 OVERLAY hnTk)nq5#
bS&XlgnKi
!! Define source #V U>Z|$@N
PARABASAL 4 V:h3F7
BEAMS COHERENT DIFFRACT fb_q2p}
G
WAVELENGTH 6328 ANGSTROMS N@3&e;y
WIDTHS 1.6 ::k
cV'*
Rwe!xY^d8
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 `6FH@" |I
SOURCE DIRECTION Z 0 0 {Z_?7J&z
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TRACE PLOT COLOR 2 4#&w -W
$VIEW Z11 I1)%s
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PIXELS 101 HzZ.q2Zz%
CONSIDER ONLY DETECTOR xW+ XN`77
SPREAD NORMAL Z,:}H6Mj9
WINDOW Z -2@(DIA/2) X -2@(DIA/2) ot;
]?M
WINDOW 1.2 !! Enlarge by 20% Xp?W oC N
SPREAD NORMAL &.chqP(|
VmP5`):?b
DISPLAY ^wW{7Uq>
PICTURE =(P k7{
RETURN r [4dGt
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