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要如何使用倾斜的detector看到不同周期的干涉条纹 B?qjkP
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这边有一个Michelson Interferometer, L-\GHu~)
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 0;ji65
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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, @I*{f
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但我这里无法看到, ASfaX:ke
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请问该如何处理呢, KdlQ!5(?X
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下面是程式 R$Q.sE
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--------------------------------------------------------------- gO^gxJ'0t
SYSTEM NEW @K]|K]cby
RESET }T$p)"
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UNITS CENTIMETERS :c[L3rJl
WAVELENGTH 632.8 NANOMETERS U?=Dg1
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WL=632.8E-7 hzRYec(
PI=4*ATAN(1) 7=DdrG<
`g})|Gx
COATING PROPERTIES :h V7>
rr
0.0 0.0 'ABSORB' ][]
0.0 1.0 'TRANSMIT' ;'Nd~:-]
1.0 0.0 'REFLECT' 3&/Ixm:
0.5 0.5 'BEAM_SPLITTER' ``Un&-Ms
LDg?'y;2
PL=100 !! Path length h*Pc=/p
DIA=50 !! Diameter -tNUMi'
w-{c.x
SURFACE Ki~1qu:
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 VQ{fne<
OBJECT 'PELLICLE' 69 o7EA
INTERFACE COATING "BEAM_SPLITTER" AIR AIR $j?1g#
FACETS 4 4 2dzrRH
REDEFINE COLOR 1 /OJ`c`>Q:
ROTATE X 45 nQ L@hc
D )'bH5
!! Retro Reflector 1 $a%MOKr
SURFACE {u9}bx'<
PLANE Z 0 ELLIPSE 2@(DIA/2) y|q3Wa
OBJECT 'RETRO1_FRONT' N"y)Oca{
INTERFACE COAT REFLECT AIR SCHOTT_BK7 gGS=cdlV
FACETS 4 4 k: ;WtBC6j
REDEFINE COLOR 1 pO.2<
ROTATE X -90 RAK-UN
SHIFT Y (PL) jb;hcraR
(Clkv
!! Retro Reflector 2 Q1l '7N
TILT_WAVES=2 !! Tilt in waves R^e.s
-
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees OaZQ7BGq
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SURFACE XF_pN[}
PLANE Z 0 ELLIPSE 2@(30) 2,P^n4~A?w
OBJECT 'RETRO2_FRONT' Zoc0!84<z
INTERFACE COAT REFLECT AIR SCHOTT_BK7 *r% c
FACETS 4 4 UEVG0qF
REDEFINE COLOR 1 .K<Q&
SHIFT Z (PL) .k
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ROTATE X (TILT) B !=F2
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!! DETECTOR M {Q;:
SURFACE PIpi1v*qz
PLANE Z 0 RECT 2@(DIA) g
SAt@2*U2
OBJECT 'DETECTOR' iRi-cQVy
INTERFACE COAT ABSORB AIR SCHOTT_BK7 SN!?}<|U
FACETS 4 4 )D82N`c2\i
REDEFINE COLOR 1 k,F6Tx
ROTATE X 90 *U\`CXn;
!!ROTATE Z 45 f8.gT49I
SHIFT Y -(PL) K>l~SDcZ3
rI-%be==
!! Verify Geometry mcX/GO}
WINDOW Y Z
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PLOT FACETS 7 7 OVERLAY 5RpjN: 3
=6|&Jt
!! Define source VgC2+APg
PARABASAL 4 ,$+V
BEAMS COHERENT DIFFRACT klR|6u]%
WAVELENGTH 6328 ANGSTROMS *%t^;&x?
WIDTHS 1.6 3K/MvNI>
JO"<{ngsQ
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Q7COQ2~K
SOURCE DIRECTION Z 0 0 l/
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TRACE PLOT COLOR 2 #3 pb(fbw
$VIEW 1,!(0
5H
1&(V
PIXELS 101
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CONSIDER ONLY DETECTOR fku<,SV$O4
SPREAD NORMAL ~Ti'FhN
WINDOW Z -2@(DIA/2) X -2@(DIA/2) x6ARzH\
WINDOW 1.2 !! Enlarge by 20% cXOK)g#
SPREAD NORMAL !V g`
)$bS}.
DISPLAY tlp@?(u
PICTURE 3+fp2
RETURN PJrtMAcKq