| 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
v ZHm'
要如何使用倾斜的detector看到不同周期的干涉条纹 r sf +dC
5 ",@!1j u
这边有一个Michelson Interferometer, nATEv2:G
&-Bw7v
我试着调整DETECTOR的角度, 但它记录到的影像都一样, kKU,|> 3h
/bE=]nM
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, <,%qt_
!
#K8kz
但我这里无法看到, 481SDG[b
Cv@ZzILyoK
请问该如何处理呢, n%o"n?e
'eN cQJh
下面是程式 A4lh`n5%
O1+ 2Z\F
--------------------------------------------------------------- yF &"'L
SYSTEM NEW sb"etc`w%-
RESET K5O8G
$"z|^ze
UNITS CENTIMETERS 8+ P)V4}
WAVELENGTH 632.8 NANOMETERS }<y-`WB
teO%w9ByY
WL=632.8E-7 (^fiw%#
PI=4*ATAN(1) Byx8`Cx1
3g !tk9InG
COATING PROPERTIES "0JG96&\
0.0 0.0 'ABSORB' 3snr-)
0.0 1.0 'TRANSMIT' F ] e]
1.0 0.0 'REFLECT' h| ^RM*x
0.5 0.5 'BEAM_SPLITTER' /&g5f4[|p
qJ).;S{AAt
PL=100 !! Path length cNi)[2o7
DIA=50 !! Diameter O s*B%,}
K:PPZ|
SURFACE oxN~(H)/ #
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 jmgU'w-s
OBJECT 'PELLICLE' C5Fk>[fS
INTERFACE COATING "BEAM_SPLITTER" AIR AIR p>w{.hC@
FACETS 4 4 D^+#RR'#,
REDEFINE COLOR 1 ~)';[Ha
ROTATE X 45 )Mw<e
P`JO6O :&
!! Retro Reflector 1 mJBvhK9%
SURFACE o"5Bg%H
PLANE Z 0 ELLIPSE 2@(DIA/2) g3r4>SA
OBJECT 'RETRO1_FRONT' e;1n!_l\
INTERFACE COAT REFLECT AIR SCHOTT_BK7 F9DY\EI
FACETS 4 4 &/K:zWk3mx
REDEFINE COLOR 1 $3aq+ w:
ROTATE X -90 7Sc._G{[%
SHIFT Y (PL) Nqih LUv
RP}.E i
!! Retro Reflector 2 T~shJ0%
TILT_WAVES=2 !! Tilt in waves H-&Z+4 +Xs
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees {0J T N%e
2hOr#I$/
SURFACE 0/".2(\}T
PLANE Z 0 ELLIPSE 2@(30) %nU8 Ca
OBJECT 'RETRO2_FRONT' +}IOTw" O`
INTERFACE COAT REFLECT AIR SCHOTT_BK7 1
J3h_z6/
FACETS 4 4 ]#n,DU}V
REDEFINE COLOR 1 ich\ `j[i
SHIFT Z (PL) u = "VJ3
ROTATE X (TILT) &X 0qH8W
ES~ ykE
!! DETECTOR C] 22 [v4
SURFACE d l:uI5]
PLANE Z 0 RECT 2@(DIA) YQU #aOl
OBJECT 'DETECTOR' y:TLGQ0
INTERFACE COAT ABSORB AIR SCHOTT_BK7 gwvy$H
FACETS 4 4 JGS4r+
REDEFINE COLOR 1 J|k~e,C
ROTATE X 90 d|UK=B^x
!!ROTATE Z 45 < *
)u\A
SHIFT Y -(PL) p=T,JAI t
%<x2=#0
!! Verify Geometry [cSo o+Mlx
WINDOW Y Z SKx &t-
PLOT FACETS 7 7 OVERLAY ~HbZRDcJc
q $[x*!~
!! Define source 8$ SA"c)
PARABASAL 4 *,w9#?2x
BEAMS COHERENT DIFFRACT /IDfGAE
WAVELENGTH 6328 ANGSTROMS l1 X& Nw1W
WIDTHS 1.6 Etk`>,]Y>y
]YF[W`2h
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 %M+ID['K9/
SOURCE DIRECTION Z 0 0 '%&i #Eb
9Ra_[1
TRACE PLOT COLOR 2 mT8")J| 2
$VIEW %T3L-{s5
,U_p6 TV5
PIXELS 101 K 2J DG.<
CONSIDER ONLY DETECTOR vAW+ ,Rfj
SPREAD NORMAL k@qn' Zi
WINDOW Z -2@(DIA/2) X -2@(DIA/2) G o>_4)jy
WINDOW 1.2 !! Enlarge by 20% KNtsz[# b
SPREAD NORMAL b[<Q_7~2
*M*:3 v
0
DISPLAY cnh\K.*}_x
PICTURE $i@ ~$m7d-
RETURN gie}k)& M
|
|