[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]

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要如何使用倾斜的detector看到不同周期的干涉条纹 ]R09-s 0$7  
9RK.+2  
这边有一个Michelson Interferometer, &I{5f-o*  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, [ 'B u  
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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, VYH $em6  
RO[X#c  
但我这里无法看到, Kb/qM}jS  
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请问该如何处理呢, @aB7dtM  
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下面是程式 E;k$ICOXA  
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--------------------------------------------------------------- EyV5FWb58  
SYSTEM NEW m.5@qmQ  
RESET T#H-GOY:  
G]Im.x3O-  
UNITS CENTIMETERS Y$ KR\ m  
WAVELENGTH 632.8 NANOMETERS p7.~k1h  
]%G#x  
WL=632.8E-7 v>j<ky   
PI=4*ATAN(1) @Rd
NAP_6  
x%dVD  
COATING PROPERTIES Hr}\-$  
  0.0  0.0  'ABSORB' 4~vn%O6n  
  0.0  1.0  'TRANSMIT' je>mAQKi\  
  1.0  0.0  'REFLECT' aOUTKyR ~  
  0.5  0.5  'BEAM_SPLITTER' TTo?BVBK  
9`&sZ|"3  
PL=100  !! Path length Iq{/-,v  
DIA=50  !! Diameter I;{Ua*  
+ =U9<8  
SURFACE d]?fL&jr  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 3CSw
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  OBJECT 'PELLICLE' A'n7
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    INTERFACE COATING "BEAM_SPLITTER" AIR AIR Ubwmn!~  
    FACETS 4 4 ')WS :\J  
    REDEFINE COLOR 1  \5HVX/  
    ROTATE X 45 ' 1dhdm8  
PFbkkQKsT  
!! Retro Reflector 1 {Q^ -  
SURFACE t<^7s9r;I  
  PLANE Z 0 ELLIPSE 2@(DIA/2) +\.0Pr  
  OBJECT 'RETRO1_FRONT' qE6D"+1y7  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 /1+jQS  
    FACETS 4 4 Iqj?wI1)  
    REDEFINE COLOR 1 IY@N  
    ROTATE X -90 [|C  
    SHIFT Y (PL) JUq7R%"h6  
P (fWJ
VF7  
!! Retro Reflector 2 >5t]Zlb`  
TILT_WAVES=2  !! Tilt in waves 5E${  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees a{.-qp  
, LqfwA|  
SURFACE AbX#wpp!  
  PLANE Z 0 ELLIPSE 2@(30) wZj`V_3  
  OBJECT 'RETRO2_FRONT' x*:"G'zT  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 (J j'kW6G6  
    FACETS 4 4 k+eeVy  
    REDEFINE COLOR 1 h~Z:YY)4  
    SHIFT Z (PL) B\~(:(OPM]  
    ROTATE X (TILT) IL%P\Zs  
FJsM3|{2=d  
!! DETECTOR IKp/xj[!
 
SURFACE uJ3*AO  
  PLANE Z 0 RECT 2@(DIA) D@ BP<   
  OBJECT 'DETECTOR' \.=,}sV2Z  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 VF~kjH2>  
    FACETS 4 4 Ece=loV*l  
    REDEFINE COLOR 1 byk9"QeY\  
    ROTATE X 90
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    !!ROTATE Z 45 ~yY5pnJ  
    SHIFT Y -(PL) %^iBTfq2hc  
_u#r;h[  
!! Verify Geometry ;jmT5XzL  
WINDOW Y Z VE^IA\J x  
PLOT FACETS 7 7 OVERLAY FMl_I26]  
2KNs,4X@  
!! Define source \"+}-!wr  
PARABASAL 4 z'Ut9u  
BEAMS COHERENT DIFFRACT
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WAVELENGTH 6328 ANGSTROMS M1K[6V!  
WIDTHS 1.6 ZP
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$KsB'BZy  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 CmtDfE  
  SOURCE DIRECTION Z 0 0 ~[0^{$rrWs  
x!fRT.,}  
TRACE PLOT COLOR 2
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$VIEW Aj"fkY|Q  
0E^S!A7  
PIXELS 101 yY80E[v  
CONSIDER ONLY DETECTOR ~@D{&7@  
SPREAD NORMAL =^w:G=ymS  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) ]q|U0(q9  
WINDOW 1.2  !! Enlarge by 20% lh;;%@1DM  
SPREAD NORMAL JiX-t\V~  
`Oe}OSxnT  
DISPLAY lkQ(?7  
  PICTURE Nkk+*(Z  
RETURN fczH^+mI