pKEMp&geo
要如何使用倾斜的detector看到不同周期的干涉条纹 9-Ib+/R0
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这边有一个Michelson Interferometer, /6gRoQ%j
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 4i~;Ql
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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, q<hN\kBs
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但我这里无法看到, B|, 6m 3.
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请问该如何处理呢, S^x9 2&!
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下面是程式 +nJ}+|@K
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SYSTEM NEW @
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RESET saRB~[6I
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UNITS CENTIMETERS -\NB*|9m|
WAVELENGTH 632.8 NANOMETERS x,7axx6
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WL=632.8E-7 .}Zmqz[
PI=4*ATAN(1) H}U&=w'
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COATING PROPERTIES }kOhwT8sI
0.0 0.0 'ABSORB' G&uj}rj
0.0 1.0 'TRANSMIT' nIsi
1.0 0.0 'REFLECT' CJu;X[6
0.5 0.5 'BEAM_SPLITTER' zkd#vAY(A
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PL=100 !! Path length \C<rg|
DIA=50 !! Diameter D!Gm9Pa}
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SURFACE 6B+
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PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 lA]u8+gXd
OBJECT 'PELLICLE' +5({~2Lzvp
INTERFACE COATING "BEAM_SPLITTER" AIR AIR ol[{1KT{
FACETS 4 4 2j"%}&
REDEFINE COLOR 1 n]o+KT\
ROTATE X 45 *|=&MU*+
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!! Retro Reflector 1 L>L4%?
SURFACE F2:7UNy,
PLANE Z 0 ELLIPSE 2@(DIA/2) n `n3[
OBJECT 'RETRO1_FRONT' +s S*EvF
INTERFACE COAT REFLECT AIR SCHOTT_BK7 tNUcmiY
FACETS 4 4 {(tE pr
REDEFINE COLOR 1 C$(t`G
ROTATE X -90 F)%; gzs
SHIFT Y (PL) O]PfQ
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!! Retro Reflector 2 UfkRY<H
TILT_WAVES=2 !! Tilt in waves 9m'[52{o
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees ivagS\Q
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SURFACE pDKJLa
PLANE Z 0 ELLIPSE 2@(30) E""/dC:B
OBJECT 'RETRO2_FRONT' #mM&CscE
INTERFACE COAT REFLECT AIR SCHOTT_BK7 _*;cwMne-
FACETS 4 4 We4 FR4`
REDEFINE COLOR 1 q%y_<Fw#E
SHIFT Z (PL) TY#1Z )%
ROTATE X (TILT) rxz3Mqg
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!! DETECTOR S m1bDa\!=
SURFACE xH
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PLANE Z 0 RECT 2@(DIA) pUwX
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OBJECT 'DETECTOR' f,-|"_5;
INTERFACE COAT ABSORB AIR SCHOTT_BK7 #k"[TCQ>
FACETS 4 4 D!<$uAT
REDEFINE COLOR 1 }(],*^'u-
ROTATE X 90 M84LbgGM%
!!ROTATE Z 45 .*f;v4!
SHIFT Y -(PL) $yc,D=*Isi
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!! Verify Geometry pvM8PlYo]`
WINDOW Y Z HdLkof2i
PLOT FACETS 7 7 OVERLAY $e;!nI;z
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!! Define source ?ykZY0{B
PARABASAL 4 feopO
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BEAMS COHERENT DIFFRACT E:o:)h?$
WAVELENGTH 6328 ANGSTROMS i&30n#
WIDTHS 1.6 ^GAdl}
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 "''<:K|
SOURCE DIRECTION Z 0 0 Y5NbY02E
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TRACE PLOT COLOR 2 .J@[v
$VIEW N4v)0
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PIXELS 101 -#o+x Jj
CONSIDER ONLY DETECTOR T7T!v
SPREAD NORMAL YBCjcD[G
WINDOW Z -2@(DIA/2) X -2@(DIA/2) &59#$LyH`%
WINDOW 1.2 !! Enlarge by 20% /j)VES
SPREAD NORMAL ^kD?0Fm
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DISPLAY _l,Z38
PICTURE pkU e|V
RETURN 8k1r|s@d