Jsa]RA
要如何使用倾斜的detector看到不同周期的干涉条纹 D(WdI
c'INmc
I|
这边有一个Michelson Interferometer, nR=!S5>S
t3b M4+n
我试着调整DETECTOR的角度, 但它记录到的影像都一样, N*f]NCSi
dsn(h5,Q'
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, xpJ=yxO
A*~BkvPr
但我这里无法看到, 5\Rg%Ezl
=h70!) Z5
请问该如何处理呢, |'``pq/}_
0g2rajS
下面是程式 rvacCwI
\S_Ae;
--------------------------------------------------------------- p}Um+I=1
SYSTEM NEW j 8)*'T
RESET mM r$~^P:
?kK3%uJy&
UNITS CENTIMETERS 4F"%X&$
WAVELENGTH 632.8 NANOMETERS #^}s1
4n
{PkR6.XhR
WL=632.8E-7 2Ab`i!#
PI=4*ATAN(1) {oS/Xa
!sp`oM
COATING PROPERTIES pD!j#suMA
0.0 0.0 'ABSORB' yIC
C8M
0.0 1.0 'TRANSMIT' P]iJ"d]+X
1.0 0.0 'REFLECT' !>N+a3
0.5 0.5 'BEAM_SPLITTER' g~2=he\C
nIZsKbnw
PL=100 !! Path length $DaQM'-
DIA=50 !! Diameter =te4p@
T[I7.8g
SURFACE 53$;ZO3
PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 K^h9\<w
OBJECT 'PELLICLE' LLFQ5py{
INTERFACE COATING "BEAM_SPLITTER" AIR AIR oJ tmd}
FACETS 4 4 f1S%p
REDEFINE COLOR 1 9f/l"
ROTATE X 45 ]a`"O
LqXVi80
!! Retro Reflector 1 l$kO%E'
SURFACE H]W'mm
PLANE Z 0 ELLIPSE 2@(DIA/2) s)?GscPG!
OBJECT 'RETRO1_FRONT' })`z6d]3
INTERFACE COAT REFLECT AIR SCHOTT_BK7 ;n.h !wmJ}
FACETS 4 4 F2MC)
REDEFINE COLOR 1 yVQW|D0,j
ROTATE X -90 &grvlK
SHIFT Y (PL) }
,^p{J/
Ly/
!! Retro Reflector 2 ]t~'wL#Z
TILT_WAVES=2 !! Tilt in waves Dc*
H:x;
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI !! Tilt in degrees *&I
_fAh]
\D};0#G0&
SURFACE ri-D#F)}
PLANE Z 0 ELLIPSE 2@(30) EM@EB<pRX
OBJECT 'RETRO2_FRONT' orYZ<,u
INTERFACE COAT REFLECT AIR SCHOTT_BK7 ujl?!
FACETS 4 4 &EYoviFp
REDEFINE COLOR 1 |3~]XN-
SHIFT Z (PL) 7SN61)[m
ROTATE X (TILT) TyA1Qk\
H}lz_#Z
!! DETECTOR "',;pGg|K
SURFACE Jamt@=
PLANE Z 0 RECT 2@(DIA) %"=GQ 3u[
OBJECT 'DETECTOR' 9~$E+m(
INTERFACE COAT ABSORB AIR SCHOTT_BK7 :>0,MO.^~K
FACETS 4 4 e2BC2K0
REDEFINE COLOR 1 ay||yn:
ROTATE X 90 yye5GVY$
!!ROTATE Z 45 2#00<t\
SHIFT Y -(PL) ]d~{8h!G
4;>HBCM4-
!! Verify Geometry Vr d16s
WINDOW Y Z ._t1eb`m{
PLOT FACETS 7 7 OVERLAY DF>tQ
,t;US.s([.
!! Define source 717G
CL@
PARABASAL 4 r&Qa;-4Pl
BEAMS COHERENT DIFFRACT ZR-64G=L,
WAVELENGTH 6328 ANGSTROMS ^ fyue~9u
WIDTHS 1.6 | lZJt
XPZ8*8JL
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 49<t2^1q
SOURCE DIRECTION Z 0 0 6|{&7=1t
VXlAK(
TRACE PLOT COLOR 2 ?FUK_]
$VIEW ,!LY:pMK
BjsTHS&
PIXELS 101 ,Vo[mB
CONSIDER ONLY DETECTOR I.(@#v7T
SPREAD NORMAL AaoS &q
WINDOW Z -2@(DIA/2) X -2@(DIA/2) F |R7hqf
WINDOW 1.2 !! Enlarge by 20% cH4PrMm&
SPREAD NORMAL uFb
9Ic]`
U 8p %MFD
DISPLAY IbJl/N%o
PICTURE j_~mP>el)
RETURN ~IWdFUKk