:fnK`RnaQ
要如何使用倾斜的detector看到不同周期的干涉条纹 I(Vg
Mh}vr%0;)
这边有一个Michelson Interferometer, m'uFj !
9)4_@rf%
我试着调整DETECTOR的角度, 但它记录到的影像都一样, O5*3
qJp
g)IW9q2
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,
.P ??N
s&\krW&
但我这里无法看到, qga?-oz,<6
bfK4ps}m*
请问该如何处理呢, Xv 7noq|
*thm)Mn
下面是程式 Fn{Pmo*rs
3XNk*Y[5
--------------------------------------------------------------- Ss\FSEN!/
SYSTEM NEW `A8ErfA
RESET EWOa2^%}Z\
D4~]:@v~n
UNITS CENTIMETERS 4Ujy_E?^
WAVELENGTH 632.8 NANOMETERS ;f}
']2
_SU6Bd/>
WL=632.8E-7 y8}
/e@&
PI=4*ATAN(1) 3h}i="i
]3 QW\k~
COATING PROPERTIES Hk=HO|&<XB
0.0 0.0 'ABSORB' Jw{duM;]
0.0 1.0 'TRANSMIT' wGxH
1.0 0.0 'REFLECT' >G As&\4hs
0.5 0.5 'BEAM_SPLITTER' 1had8K-
GH`y-Ul'K
PL=100 !! Path length buhbUmQ2
DIA=50 !! Diameter K'f2S
YoWXHg!U
SURFACE Ns5P,[pBOZ
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 Fe.90)
OBJECT 'PELLICLE' aS~~*UHW
INTERFACE COATING "BEAM_SPLITTER" AIR AIR dAy\IfZX=
FACETS 4 4 L<6nM
;d
REDEFINE COLOR 1 Z_[L5B]Gwd
ROTATE X 45 js%n]$N
J5Ti@(G5V
!! Retro Reflector 1 [\&2&
SURFACE d$Y_vX<
PLANE Z 0 ELLIPSE 2@(DIA/2) (B!DBnq
OBJECT 'RETRO1_FRONT' Qraa0]56
INTERFACE COAT REFLECT AIR SCHOTT_BK7 Np/vPaAk
FACETS 4 4 F@zTz54t
REDEFINE COLOR 1 DgB;6Wl
ROTATE X -90 ImbA2Gcs
SHIFT Y (PL) vJS}_j]_@
DhD##5a
!! Retro Reflector 2 h.NCG96S
TILT_WAVES=2 !! Tilt in waves .}:*tvot
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees f>3)}9?xc}
|I{3~+E h
SURFACE $9:
@M.
PLANE Z 0 ELLIPSE 2@(30) {SD%{
OBJECT 'RETRO2_FRONT' ,LDL%<7t
INTERFACE COAT REFLECT AIR SCHOTT_BK7 >qmNT/
FACETS 4 4 N>1d]DrQR
REDEFINE COLOR 1 pgZQ>%
SHIFT Z (PL) @.`k2lxGd~
ROTATE X (TILT) fzvyR2 I
w\{#nrhYU
!! DETECTOR kp#XpcS
SURFACE $xcZ{C
PLANE Z 0 RECT 2@(DIA) f.uy;v
OBJECT 'DETECTOR' COmu.'%*
INTERFACE COAT ABSORB AIR SCHOTT_BK7 34nfL: y
FACETS 4 4 IreY8.FND
REDEFINE COLOR 1 @]p{%" $
ROTATE X 90 YHMJ5IM@.
!!ROTATE Z 45 {7;QZk(
SHIFT Y -(PL) kE|x'(x
p1("
!! Verify Geometry =E^/gc%X
WINDOW Y Z gQJLqs"F
PLOT FACETS 7 7 OVERLAY u|6-[I
t*H|*L#YR
!! Define source #M5d,%?+#[
PARABASAL 4 z4$9,p
`
BEAMS COHERENT DIFFRACT :R>RCR2g)
WAVELENGTH 6328 ANGSTROMS }X/YMgJ
WIDTHS 1.6 DsbTx.vA
VJ_fA}U
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 gsl_aW!
SOURCE DIRECTION Z 0 0 AjoIL
axq~56"7E
TRACE PLOT COLOR 2 DbX7?Jr
$VIEW S\Le;,5Z
T<NOLfk66
PIXELS 101
|=![J?
CONSIDER ONLY DETECTOR t%0c$c
SPREAD NORMAL Fw
t
WINDOW Z -2@(DIA/2) X -2@(DIA/2) ?~E"!
WINDOW 1.2 !! Enlarge by 20% foL4s;2
SPREAD NORMAL hw*u. 46
z%iPk'^
DISPLAY rm$dv%q
PICTURE y,6kL2DM
RETURN w5
] lU