[求助]要如何使用倾斜的detector看到不同周期的干涉条纹 [复制链接]

,~Xe#eM  
要如何使用倾斜的detector看到不同周期的干涉条纹 H#hpaP;  
J9NuqV3  
这边有一个Michelson Interferometer, v+Y^mV`|  
>m1b/J3#  
我试着调整DETECTOR的角度, 但它记录到的影像都一样, R+uZi~  
L,#YP#O,j  
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, lN5PKsGl  
n5A|Zjk;  
但我这里无法看到, v}t{*P  
F3!@|/<w  
请问该如何处理呢, Y]`=cR`/"  
> _sSni  
下面是程式 -YQS\@?  
B\rY\  
--------------------------------------------------------------- ",gVo\^  
SYSTEM NEW CStNCBZ|\  
RESET l6WEx -d  
b~>@x{  
UNITS CENTIMETERS >E4,zs@7t  
WAVELENGTH 632.8 NANOMETERS Lc}hjK  
iExKi1knx  
WL=632.8E-7 k CGb~+  
PI=4*ATAN(1) [T7&)p  
K*Ba;"Ugeg  
COATING PROPERTIES }\8-&VoY#X  
  0.0  0.0  'ABSORB' Wll0mtv  
  0.0  1.0  'TRANSMIT' [ol
Sgq!3  
  1.0  0.0  'REFLECT' {N{eOa<HA  
  0.5  0.5  'BEAM_SPLITTER' `&fW<5-  
:EHk]Hkz  
PL=100  !! Path length RXAE jzf   
DIA=50  !! Diameter ?F[_5ls|]  
@(6i 1Iwu9  
SURFACE ^u$=<66  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 pwHe&7e#  
  OBJECT 'PELLICLE' RE4#a2  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR H'!OEZ  
    FACETS 4 4 ) aMiT  
    REDEFINE COLOR 1 k^K76mB  
    ROTATE X 45 UJL'4 t/  
\^y~w~g?  
!! Retro Reflector 1 xh#_K@8  
SURFACE C "@>NC_  
  PLANE Z 0 ELLIPSE 2@(DIA/2) OMjPC_  
  OBJECT 'RETRO1_FRONT' 8b7I\J`  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 k3B_M9>!  
    FACETS 4 4 #X*);cn  
    REDEFINE COLOR 1 Gy["_;+xU  
    ROTATE X -90 ^2rj);{V  
    SHIFT Y (PL) 8irTGA  
bg0ix"  
!! Retro Reflector 2 .tfal9  
TILT_WAVES=2  !! Tilt in waves Pr%KcR ;  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees Gb[J3:.  
q$v0sTk0Y  
SURFACE WixEnsJ  
  PLANE Z 0 ELLIPSE 2@(30) 16I[z+RG  
  OBJECT 'RETRO2_FRONT' TK'y-5W  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 GcO:!b*YMp  
    FACETS 4 4 e&ZTRgYdi  
    REDEFINE COLOR 1 jc:=Pe!
E  
    SHIFT Z (PL) A-myY30  
    ROTATE X (TILT) kl1Q:  
o\it]B  
!! DETECTOR W4nn)qBrh  
SURFACE M"K$.m@t  
  PLANE Z 0 RECT 2@(DIA) %Uoo
ZO  
  OBJECT 'DETECTOR' wt@TR~a  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 QRl+7V  
    FACETS 4 4 U_aI!`WXd  
    REDEFINE COLOR 1 ;QG8@ms|  
    ROTATE X 90 vzSjfv  
    !!ROTATE Z 45 PW"?*~&  
    SHIFT Y -(PL) NhYUSk ~u  
L?8OWLjRy  
!! Verify Geometry Imzh`SI,  
WINDOW Y Z S%?>Mh?g  
PLOT FACETS 7 7 OVERLAY 6yYd~|T.Fl  
nHXPEbq-g  
!! Define source ^a3 (QKS  
PARABASAL 4 }NV<k
 
BEAMS COHERENT DIFFRACT Ax@
7RJ||  
WAVELENGTH 6328 ANGSTROMS 4C:dkaDq]  
WIDTHS 1.6 /s(PFN8#Y  
5?(dI9A"K  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 # E8?2]  
  SOURCE DIRECTION Z 0 0 U~7{q >  
EXW?)_pg  
TRACE PLOT COLOR 2 6y`FW[  
$VIEW 6b`
Jq>v  
>U4bK^/Bp  
PIXELS 101 #sv}%oV,F  
CONSIDER ONLY DETECTOR fD_3lbiL(  
SPREAD NORMAL BjjuZN&  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) / )[\+Nc  
WINDOW 1.2  !! Enlarge by 20% f::^zAV  
SPREAD NORMAL yVPFH~1@\  
|D'!.$7%  
DISPLAY }VH2G94Ll  
  PICTURE ecvZwL  
RETURN =''*'a-P