| 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 h?5$-#q~
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这边有一个Michelson Interferometer, ,7,x9qE"
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 0l#gS;
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, ]BGWJ A5
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但我这里无法看到, xtMN<4#E
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请问该如何处理呢, k0~mK7k
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下面是程式 awLN>KI]</
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--------------------------------------------------------------- VcK u fV'
SYSTEM NEW #
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RESET Hv2t_QjKT
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UNITS CENTIMETERS # 12
WAVELENGTH 632.8 NANOMETERS TD:NL4dm
Q-o}Xnj*!L
WL=632.8E-7 ^Uss?)jN4
PI=4*ATAN(1) ,5^XjU3c=
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COATING PROPERTIES F0h`> {1%
0.0 0.0 'ABSORB' A_3V1<J`]
0.0 1.0 'TRANSMIT' dU%Q=r8R
1.0 0.0 'REFLECT' pJ35 M
0.5 0.5 'BEAM_SPLITTER' H0<(j(JK
m?cC 0(6
PL=100 !! Path length hbm%{*d
DIA=50 !! Diameter Pqiw[ +a$
NH&/=
SURFACE |h BX"
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 2Zt :]be
OBJECT 'PELLICLE' 4FSA:]o-
INTERFACE COATING "BEAM_SPLITTER" AIR AIR 9qc<m'MZ
FACETS 4 4 k L\;90
REDEFINE COLOR 1 gz fs9e
ROTATE X 45 #'5|$ug[
Q;r9>E!
!! Retro Reflector 1 }
IJ
SURFACE \a\- hm
PLANE Z 0 ELLIPSE 2@(DIA/2) $n_'# m2LE
OBJECT 'RETRO1_FRONT' ]D(!ua5|x`
INTERFACE COAT REFLECT AIR SCHOTT_BK7 XaT9`L<
FACETS 4 4 r eo
REDEFINE COLOR 1 6mcxp+lm|
ROTATE X -90 05=
$D nv
SHIFT Y (PL) b[5$$_[
5G5P#< Vv
!! Retro Reflector 2 Vl=!^T}l+
TILT_WAVES=2 !! Tilt in waves hcWYz
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees 0\fV'JDOR
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SURFACE ^{z@=o<o
PLANE Z 0 ELLIPSE 2@(30) h)S22 3[
OBJECT 'RETRO2_FRONT' 5:3%RTLG
INTERFACE COAT REFLECT AIR SCHOTT_BK7 M0Eq
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FACETS 4 4 %:61@<
REDEFINE COLOR 1 xd[GJ;xvs
SHIFT Z (PL) Po+I!T L'
ROTATE X (TILT) UO3QwZ4j;
z4qw*. 5
!! DETECTOR k jCXP
SURFACE NBLiwL37{
PLANE Z 0 RECT 2@(DIA) f~U~f}Uw4
OBJECT 'DETECTOR' H{XbKLU
INTERFACE COAT ABSORB AIR SCHOTT_BK7 $bf&ct*$h
FACETS 4 4 +y%"[6c|
REDEFINE COLOR 1 N0Y$QWr_$
ROTATE X 90 +w' "N
!!ROTATE Z 45 P'EPP *)q
SHIFT Y -(PL) !Q-h#']~L
f W /G_
!! Verify Geometry U< T.o0s=
WINDOW Y Z =bn(9Gm!J
PLOT FACETS 7 7 OVERLAY 7'c ;$~
$P=B66t
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!! Define source RK7vR~kf<
PARABASAL 4 7(ni _|$|
BEAMS COHERENT DIFFRACT rV
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WAVELENGTH 6328 ANGSTROMS 'hEvW
WIDTHS 1.6 & XS2q0-x
E_fH,YJ? 9
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 5y
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SOURCE DIRECTION Z 0 0 s}
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gdP Pk=LD
TRACE PLOT COLOR 2 h/)kd3$*'
$VIEW >i6sJ)2?>
.Y w
PIXELS 101 I_/E0qSJI
CONSIDER ONLY DETECTOR =:w]EpH"
SPREAD NORMAL 9<e%('@[
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 2HNAB4 E
WINDOW 1.2 !! Enlarge by 20% uW%(ySbq
SPREAD NORMAL a x. ;IU
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DISPLAY _#dBcEH[
PICTURE EJCf[# Sf
RETURN TR<M3,RG#%
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