:4/37R(~l8
要如何使用倾斜的detector看到不同周期的干涉条纹 XxLauJP
K
NM4b]>
这边有一个Michelson Interferometer, ayrCLv
`XrF ,
我试着调整DETECTOR的角度, 但它记录到的影像都一样, +\U#:gmw
z~Is
E8
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, 4x"9Wr=}
ZiaHLpk
但我这里无法看到, ]?lUe5F
_:~I(c6
请问该如何处理呢, fzZ`O{$8
q6EZ?bo{
下面是程式 q}cm"lO$
_m*FHi
--------------------------------------------------------------- 1Uk Gjw1J
SYSTEM NEW bE6bx6=u
RESET Sc9}WU
ZK5
wZU
UNITS CENTIMETERS &NH[b1NMr
WAVELENGTH 632.8 NANOMETERS <g1=jG:7k
0bl 8J5Ar5
WL=632.8E-7 /Jf}~}JP
PI=4*ATAN(1) U5ME`lN*`
QE+HL8c^s
COATING PROPERTIES SaFNPnk=
0.0 0.0 'ABSORB' 1"f)\FPGe
0.0 1.0 'TRANSMIT' I6Ga'5bV
1.0 0.0 'REFLECT' xTf|u
0.5 0.5 'BEAM_SPLITTER' RX?y}BDo0
.O6(QI*
PL=100 !! Path length fVz0H1\J&
DIA=50 !! Diameter *;[g Ga~
yR1v3D4E
SURFACE #:s*Hy=
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 s@(ME1j(U!
OBJECT 'PELLICLE' N2.Ym;^
INTERFACE COATING "BEAM_SPLITTER" AIR AIR w7Ij=!)
FACETS 4 4 @{U@?6eZ
REDEFINE COLOR 1 }~Ir&
ROTATE X 45 c'
Q4Fzj0'
L\xR<m<,
!! Retro Reflector 1 "Z)zKg
SURFACE J*4T|#0
PLANE Z 0 ELLIPSE 2@(DIA/2) nrKir
OBJECT 'RETRO1_FRONT' ..Bf-)w
INTERFACE COAT REFLECT AIR SCHOTT_BK7 AmB*4p5b
FACETS 4 4 RC!9@H5S#
REDEFINE COLOR 1 |p`}vRv
Uh
ROTATE X -90 y'C
SHIFT Y (PL) Ou{VDE
6[Wv g
!! Retro Reflector 2
=@!s[
TILT_WAVES=2 !! Tilt in waves 2]cU:j6G
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees w^MiyX
Xa$-Sx
SURFACE 6#kmV
PLANE Z 0 ELLIPSE 2@(30) Y2}m/7aF
OBJECT 'RETRO2_FRONT' <=]:ED $V@
INTERFACE COAT REFLECT AIR SCHOTT_BK7 rmeGk&*R8
FACETS 4 4 @#"6_{!j_X
REDEFINE COLOR 1 xM?tdQ~VHY
SHIFT Z (PL) upiYo(sN.
ROTATE X (TILT) oZ>2Tt%
B/I1<%Yk
!! DETECTOR rPK 1#
SURFACE %xdyGAl:
PLANE Z 0 RECT 2@(DIA) <3laNk
OBJECT 'DETECTOR' 2%vG7o,#
INTERFACE COAT ABSORB AIR SCHOTT_BK7 bMGXx>x
FACETS 4 4 2 }rYH;Mx
REDEFINE COLOR 1 \m#{{SGm
ROTATE X 90 %ZX3:2
!!ROTATE Z 45 YL/B7^fd8
SHIFT Y -(PL) PAXm
MB+a?u0\
!! Verify Geometry :@~mN7O*
WINDOW Y Z |%@pjJ`3
PLOT FACETS 7 7 OVERLAY DDe`Lb%%
5=Il2
!! Define source XA\wZV
|{
PARABASAL 4 Bh;N:{&^Eu
BEAMS COHERENT DIFFRACT C);I[H4Yfw
WAVELENGTH 6328 ANGSTROMS fvRqt)Ks
WIDTHS 1.6 a1z*Z/!5
P98g2ak
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 A'n{K#
SOURCE DIRECTION Z 0 0 \7G.anY
~0rvrDDg
TRACE PLOT COLOR 2 MH=Ld=i
$VIEW 9yp'-RKjw
JZ/T:Hsh4
PIXELS 101 d(C5i8d
CONSIDER ONLY DETECTOR '^(qlCI
SPREAD NORMAL ]{18-=
WINDOW Z -2@(DIA/2) X -2@(DIA/2) x5b .^75p$
WINDOW 1.2 !! Enlarge by 20% 3*N0oc^m
SPREAD NORMAL (#nB90E{*
1cD
DISPLAY xn anca
PICTURE vw
:&c.zd
RETURN |}Z2YDwO/