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要如何使用倾斜的detector看到不同周期的干涉条纹 #UH7z 4u
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这边有一个Michelson Interferometer, `'`T'+0
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, -j_J1P0,
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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, <P3r}|K
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但我这里无法看到, ~4iIG}Y<
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请问该如何处理呢, <`q|6XWL
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下面是程式 bMD'teJ
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SYSTEM NEW S!n
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RESET f. =4p^
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UNITS CENTIMETERS BKm$H!u
WAVELENGTH 632.8 NANOMETERS f6Wu+~|Y
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WL=632.8E-7 [hS?d.D
PI=4*ATAN(1) j]<T\O>t>
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COATING PROPERTIES va8V{q@t'
0.0 0.0 'ABSORB' szwXr
0.0 1.0 'TRANSMIT' G1~|$X@@
1.0 0.0 'REFLECT' *[7,@S/<F
0.5 0.5 'BEAM_SPLITTER' m=S[Y^tR
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PL=100 !! Path length .>?["e #,
DIA=50 !! Diameter 9hT^Y,c0
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SURFACE g}3c r.
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 vmOXB#7W
OBJECT 'PELLICLE' )B*?se]LJ
INTERFACE COATING "BEAM_SPLITTER" AIR AIR Ik1,?A
FACETS 4 4 (`18W1f5W
REDEFINE COLOR 1 S_:(I^
ROTATE X 45 n a2"Sy=Yi
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!! Retro Reflector 1 ;?2vW8{p<
SURFACE [NvEXTd
PLANE Z 0 ELLIPSE 2@(DIA/2) =O)JPo&iwY
OBJECT 'RETRO1_FRONT' [`fq4Ky
INTERFACE COAT REFLECT AIR SCHOTT_BK7 i&>,aiH@
FACETS 4 4 0m`7|80#P
REDEFINE COLOR 1 :Rt5=0x
ROTATE X -90 vtmO
SHIFT Y (PL) i?AZ|Ha[
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!! Retro Reflector 2 ~~zw[#'
TILT_WAVES=2 !! Tilt in waves ].dTEzL9X
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees :/%Vpdd@
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SURFACE q 8=u.T
PLANE Z 0 ELLIPSE 2@(30)
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OBJECT 'RETRO2_FRONT' 0dkM72p
INTERFACE COAT REFLECT AIR SCHOTT_BK7 g-p
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FACETS 4 4 .4!N#'
REDEFINE COLOR 1 faO8
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SHIFT Z (PL) HB`pK'gz
ROTATE X (TILT) Xe+&/J5b
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!! DETECTOR GYO\l.%V5y
SURFACE )1fQhdO}x
PLANE Z 0 RECT 2@(DIA) Xb^\{s?b
OBJECT 'DETECTOR' Y[~6f,?^
INTERFACE COAT ABSORB AIR SCHOTT_BK7 oLr"8R\d>t
FACETS 4 4 |}M']Vz
REDEFINE COLOR 1 M@'V4oUz
ROTATE X 90 (uG4W|?p
!!ROTATE Z 45 km c9P&
SHIFT Y -(PL) o~-X7)]
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!! Verify Geometry R^B2J+O
WINDOW Y Z j^%i?BWw
PLOT FACETS 7 7 OVERLAY "DlCvjc
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!! Define source CMBW]b|
PARABASAL 4 owMH
BEAMS COHERENT DIFFRACT _).'SU)>
WAVELENGTH 6328 ANGSTROMS ,#wVqBEk
WIDTHS 1.6 jujx3rnK?
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Eq8OAuN
SOURCE DIRECTION Z 0 0 `C*!de]Y%
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TRACE PLOT COLOR 2 7
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$VIEW !GIsmqVY
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PIXELS 101 4C*3#/TR
CONSIDER ONLY DETECTOR I
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SPREAD NORMAL <y.D0^68
WINDOW Z -2@(DIA/2) X -2@(DIA/2) w@: ]]R
WINDOW 1.2 !! Enlarge by 20% ^X&9"x)4
SPREAD NORMAL *b)b#p
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DISPLAY tH'VV-!MZ
PICTURE 13QCM0#
RETURN 2YN`:"