| 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
9b"=9y, 要如何使用倾斜的detector看到不同周期的干涉条纹 91-o}|3v b:]V`uF? 这边有一个Michelson Interferometer, V"G*N<q KP5C}ZK+s 我试着调整DETECTOR的角度, 但它记录到的影像都一样, x$Oq0d{T dD|OSB7I7 照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, kw%};; Vi]W |bP 但我这里无法看到, !1 8clL g+>(dnX 请问该如何处理呢, ~T,c"t2 ?3zc=J"t 下面是程式 xQXXC|T q[W
0 N> --------------------------------------------------------------- r@t9Ci=} SYSTEM NEW f"SD/]q- RESET %r}{hq4 {NFr]LGOp UNITS CENTIMETERS 6BbGA*%{ WAVELENGTH 632.8 NANOMETERS +&( Mgbna yt=3sq WL=632.8E-7 ADP%QTdqFJ PI=4*ATAN(1) J1I ;Jgql( k_5L4c:" COATING PROPERTIES v>Yb/{A 0.0 0.0 'ABSORB' GyIT{M}KV 0.0 1.0 'TRANSMIT' CpeU5 o@ 1.0 0.0 'REFLECT' e2t-4}
ww 0.5 0.5 'BEAM_SPLITTER' b TM{l.Aq3 ;HJLs2bP PL=100 !! Path length 33ef/MElD$ DIA=50 !! Diameter #_J@-f7^ ?DQsc9y SURFACE A1D^a, PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 nvJf/90$ OBJECT 'PELLICLE' Ix!Iw[CNd INTERFACE COATING "BEAM_SPLITTER" AIR AIR `c5"d FACETS 4 4 L>9V&\ REDEFINE COLOR 1 >eqxV|]i ROTATE X 45 gVv>9W(' )Sg~[WxDv !! Retro Reflector 1 bE#,=OI$ SURFACE MgOR2,cR PLANE Z 0 ELLIPSE 2@(DIA/2) /VS[pXXT| OBJECT 'RETRO1_FRONT' E.ly#2? INTERFACE COAT REFLECT AIR SCHOTT_BK7 D2!X?"[P FACETS 4 4 Y*>#T REDEFINE COLOR 1 =/Mq 5. ROTATE X -90 s'a/j)^ SHIFT Y (PL) d + / &?3 )-
viGxJ@ !! Retro Reflector 2 L z!,kwg TILT_WAVES=2 !! Tilt in waves LuSLkLN TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees fA<[f #Jn_c0 SURFACE v!P b`LCqK PLANE Z 0 ELLIPSE 2@(30) OjF_ %5 OBJECT 'RETRO2_FRONT' )XakJU^o INTERFACE COAT REFLECT AIR SCHOTT_BK7 WZ7BoDa7O FACETS 4 4 H!nr^l'+ REDEFINE COLOR 1 zj`v?#ET SHIFT Z (PL) v<OJ69J ROTATE X (TILT) B}?5]N==] X M#T'S9y8 !! DETECTOR e7(ucE SURFACE qg!|l7e PLANE Z 0 RECT 2@(DIA) HATA- M OBJECT 'DETECTOR' ,:`4% INTERFACE COAT ABSORB AIR SCHOTT_BK7 a / #PLP FACETS 4 4 }i`PGx REDEFINE COLOR 1 vj\d A2!~ ROTATE X 90 n9A7K$ZD@ !!ROTATE Z 45 aj}sc/Qa SHIFT Y -(PL) .k9{Yv0 ?-^m` !! Verify Geometry kRD%b[*d WINDOW Y Z 2Sp=rI PLOT FACETS 7 7 OVERLAY Eu-RNrYh# %1O[i4s:- !! Define source NqEA4C PARABASAL 4 [y)`k@ BEAMS COHERENT DIFFRACT \XM^oE#G WAVELENGTH 6328 ANGSTROMS s]mY*@a% WIDTHS 1.6 {]_r W/
)\be2^p GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 \ZhfgE8{% SOURCE DIRECTION Z 0 0 |-
rI@2` D3^7y.u<) TRACE PLOT COLOR 2 XC "'Q+ $VIEW i|}[A EG0auzW? PIXELS 101 ^;maotHn CONSIDER ONLY DETECTOR RE=+Dz{ SPREAD NORMAL $:j G- r WINDOW Z -2@(DIA/2) X -2@(DIA/2) \,&co WINDOW 1.2 !! Enlarge by 20% Ns0cgCrhX SPREAD NORMAL FwY&/\J7V QgD g}\P DISPLAY T?1Du"d8 PICTURE 0zCw>wBPW RETURN ?wF'<kEH
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