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要如何使用倾斜的detector看到不同周期的干涉条纹 i2<dn)K[~-
UYu 54`'kg
这边有一个Michelson Interferometer, =\IcUY,4
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, k]*DuVCOX
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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, eZ~^Z8F[6
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但我这里无法看到, ,"/<N*vh
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请问该如何处理呢, f#xqu+)Z
:z=/z!5:j
下面是程式
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--------------------------------------------------------------- 1a{~B#
SYSTEM NEW D_E^%Ea&`
RESET X/,4hjg
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UNITS CENTIMETERS yc,Qz.+g
WAVELENGTH 632.8 NANOMETERS u(KeS`
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WL=632.8E-7 rnxO2
PI=4*ATAN(1) -0| '{
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COATING PROPERTIES 8a{FxCBw
0.0 0.0 'ABSORB' Vxif0Bx&/d
0.0 1.0 'TRANSMIT' 8xUmg&
1.0 0.0 'REFLECT' v~73
0.5 0.5 'BEAM_SPLITTER' ?Mp)F2'
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PL=100 !! Path length kKVq,41'
DIA=50 !! Diameter U[~BW[[@f
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SURFACE Z2B59,I
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 (mHFyEG
OBJECT 'PELLICLE' 2vKnxK+ 5
INTERFACE COATING "BEAM_SPLITTER" AIR AIR /IVw}:G
FACETS 4 4 AX8;x1t^.
REDEFINE COLOR 1 Uc
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ROTATE X 45 0-Xpq,0
WPyd ^Y<
!! Retro Reflector 1 hB<.u
SURFACE ?7:"D e
PLANE Z 0 ELLIPSE 2@(DIA/2) Zl"h-~31
OBJECT 'RETRO1_FRONT' 9&}qie,
INTERFACE COAT REFLECT AIR SCHOTT_BK7 VIbm%b$~
FACETS 4 4 =1n>vUW+J
REDEFINE COLOR 1 \`x'r$CV
ROTATE X -90 />\.zuAr&
SHIFT Y (PL) uXeB OLC
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!! Retro Reflector 2 I_xJ[ALdm
TILT_WAVES=2 !! Tilt in waves _*Vq1D ]C
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees Z<y+D-/
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SURFACE C%#C|X193
PLANE Z 0 ELLIPSE 2@(30) ]8YHA}P
OBJECT 'RETRO2_FRONT' >T~{_|N
INTERFACE COAT REFLECT AIR SCHOTT_BK7 ~C=`yj
FACETS 4 4 c#9 zw[y-L
REDEFINE COLOR 1 `Y.RAw5LrE
SHIFT Z (PL) (m3p28Q?
ROTATE X (TILT) NLb/Bja
A@'):V8_%C
!! DETECTOR y>8!qVX
SURFACE \@OKB<ra
PLANE Z 0 RECT 2@(DIA) ycw'>W3.*
OBJECT 'DETECTOR' Tjure]wQz
INTERFACE COAT ABSORB AIR SCHOTT_BK7 I+O!<SB
FACETS 4 4 bz H5Lc {%
REDEFINE COLOR 1 iO#H_&L.p
ROTATE X 90 T:cSv
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!!ROTATE Z 45 O0b8wpFf
SHIFT Y -(PL) Kr]!BI?z
& PHHacp
!! Verify Geometry TaM,9MAu
WINDOW Y Z \"Sqr(~_
PLOT FACETS 7 7 OVERLAY vR1%&(f{
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!! Define source w/G5I )G
PARABASAL 4 aDza"Ln
BEAMS COHERENT DIFFRACT
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WAVELENGTH 6328 ANGSTROMS Bb:jy!jq_
WIDTHS 1.6 ;5y4v
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 0?,EteR
SOURCE DIRECTION Z 0 0 `34[w=Zm
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TRACE PLOT COLOR 2 m}Tu^dy
$VIEW %I Y-0\
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PIXELS 101 ew?UHV
CONSIDER ONLY DETECTOR k~=-o>}C
SPREAD NORMAL x6Z$lhZ
WINDOW Z -2@(DIA/2) X -2@(DIA/2) ]iLfe&f
WINDOW 1.2 !! Enlarge by 20% Vg[U4,
SPREAD NORMAL {AIZ,
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DISPLAY (2qo9j"j/Y
PICTURE e4CG=K3s
RETURN o'Tqqrr