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要如何使用倾斜的detector看到不同周期的干涉条纹 &vf9Gp+MK
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这边有一个Michelson Interferometer, ke'aSD
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, A"(XrL-pV
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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, qPEtMvL
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但我这里无法看到, Aofk< O!M
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请问该如何处理呢, f)`_su
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下面是程式 {}r#s>
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SYSTEM NEW q]%eLfC(
RESET k9>2d' Q
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UNITS CENTIMETERS bXSsN\:Y@[
WAVELENGTH 632.8 NANOMETERS h(q,-')l_
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WL=632.8E-7 {+`'ZU6C
PI=4*ATAN(1) ;DQ{6(
#&fi[|%X$
COATING PROPERTIES -~ w5yd
0.0 0.0 'ABSORB' eIZ7uSl
0.0 1.0 'TRANSMIT' cK()_RB#
1.0 0.0 'REFLECT' <SK%W=
0.5 0.5 'BEAM_SPLITTER' s(~tL-_ K
W6~aL\[
PL=100 !! Path length DRp h?V\
DIA=50 !! Diameter M]FA
y "E
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SURFACE $ z4JUr!m
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 g+g0iS
OBJECT 'PELLICLE' 1~J:hjKQ
INTERFACE COATING "BEAM_SPLITTER" AIR AIR O!uZykdX4!
FACETS 4 4 S511}KPbm/
REDEFINE COLOR 1 R,+Pcn$ws
ROTATE X 45 T;7=05k<_
5Q)hl.<{o7
!! Retro Reflector 1 (R'GrN>
SURFACE 1 u[a713O
PLANE Z 0 ELLIPSE 2@(DIA/2) JQi+y;
OBJECT 'RETRO1_FRONT' ??\1eo2gB
INTERFACE COAT REFLECT AIR SCHOTT_BK7 ;Jh=7wx
FACETS 4 4 *$%ch=
REDEFINE COLOR 1 xIOYwVC
ROTATE X -90 q mJ#cmN
SHIFT Y (PL) UY(pKe>
= aO1uC|6C
!! Retro Reflector 2 \`ya08DP(
TILT_WAVES=2 !! Tilt in waves }MUQO<=*
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees !hMD>B2Z
5
)A(q\
SURFACE Eo\pNz#)
PLANE Z 0 ELLIPSE 2@(30) V-1H(wRu
OBJECT 'RETRO2_FRONT' Z<P?P`
INTERFACE COAT REFLECT AIR SCHOTT_BK7 x9DG87P~+
FACETS 4 4 bD2):U*Fzo
REDEFINE COLOR 1 *5e"suS2
SHIFT Z (PL) N7Kg52|
ROTATE X (TILT) 0|Rt[qwKb@
2F}D?]A
!! DETECTOR
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SURFACE [6ycs[{!
PLANE Z 0 RECT 2@(DIA) 5L?_AUL
OBJECT 'DETECTOR' 0A,u!"4[
INTERFACE COAT ABSORB AIR SCHOTT_BK7 QL].)Vgf
FACETS 4 4 tv]^k]n{rf
REDEFINE COLOR 1 `6No6.\J
ROTATE X 90 Kia34 ~W
!!ROTATE Z 45 "dkDT7
SHIFT Y -(PL) %qycxEVP
*#n#J[
!! Verify Geometry EPd9'9S
WINDOW Y Z O:%,.??<%
PLOT FACETS 7 7 OVERLAY qsA`\%]H
_?}[7K!~d
!! Define source zfsGf'U
PARABASAL 4 ydZS^BqG
BEAMS COHERENT DIFFRACT
~ERA
WAVELENGTH 6328 ANGSTROMS {uCXF~v
WIDTHS 1.6 &.v|yG]&
U} K]W>Z
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Hf$pwfGcY]
SOURCE DIRECTION Z 0 0 ?hFG+`"W
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TRACE PLOT COLOR 2 uo TTHj7cq
$VIEW P&snIJ
v1R t$[
PIXELS 101 E"'4=_
CONSIDER ONLY DETECTOR X/8TRiTFv
SPREAD NORMAL EGL7z`nt
WINDOW Z -2@(DIA/2) X -2@(DIA/2) x/d(" Bb
WINDOW 1.2 !! Enlarge by 20% rOo|.4w
SPREAD NORMAL (nDen5Q|
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DISPLAY DtFzT>$^F
PICTURE pba`FC4R
RETURN BO%aCK&