[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 wRK27=\z  
An?#B4:  
这边有一个Michelson Interferometer, yXEI%2~)  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, E^{!B]/oP  
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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, f9y+-GhaD  
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但我这里无法看到, Z'5&N5hx  
$7Z-Nn38  
请问该如何处理呢, U%BtBPL  
/D|q-`*K  
下面是程式 KC:6^h'.  
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--------------------------------------------------------------- #M#$2Vt  
SYSTEM NEW {LA?v& b'  
RESET WLVkrTvX  
hG<[
F@d
 
UNITS CENTIMETERS V)5,E>;EN  
WAVELENGTH 632.8 NANOMETERS ;;CNr_  
w<]-~`K  
WL=632.8E-7 Xnh&Kyz`v  
PI=4*ATAN(1) - 3PLP$P  
hz<TjWXv'  
COATING PROPERTIES `YZl2c<w*  
  0.0  0.0  'ABSORB' Vom,^`}  
  0.0  1.0  'TRANSMIT' &~B8~U4%  
  1.0  0.0  'REFLECT' +`mI\+y,  
  0.5  0.5  'BEAM_SPLITTER' *h).V&::O  
!5[SNr3^  
PL=100  !! Path length Sj/v:  
DIA=50  !! Diameter Z1$U[Tsd  
o.zP1n|G~r  
SURFACE Bzt:9hr6BO  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 ywyg(8>zE  
  OBJECT 'PELLICLE' EASmB  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR xA2I+r*o  
    FACETS 4 4 S+t2k&pm  
    REDEFINE COLOR 1 Ayn$,  
    ROTATE X 45 KC(z TY  
{ JDD"z  
!! Retro Reflector 1 i<tJG{A=  
SURFACE #D{Eq8dp  
  PLANE Z 0 ELLIPSE 2@(DIA/2) =h ~n5wQG  
  OBJECT 'RETRO1_FRONT'
/yY}.S  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 5~2_wWjX  
    FACETS 4 4 *0V'rH)  
    REDEFINE COLOR 1 WMWMb3  
    ROTATE X -90 &U}8
@;  
    SHIFT Y (PL) iG~&uEAJ  
#QSSpsF@  
!! Retro Reflector 2 Q^@7Yg@l  
TILT_WAVES=2  !! Tilt in waves JxLfDr,dy  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees Q^05n$ tI  
0mmHN`<  
SURFACE BxQ,T@  
  PLANE Z 0 ELLIPSE 2@(30) CM[83>  
  OBJECT 'RETRO2_FRONT' zA3r&stN+  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 7d|1T'  
    FACETS 4 4 2:nI4S  
    REDEFINE COLOR 1 {7%HK2='  
    SHIFT Z (PL) f:~$x  
    ROTATE X (TILT) Y}Y~?kE>M|  
CW/L(RQ  
!! DETECTOR kr |k \  
SURFACE t6\--lk_  
  PLANE Z 0 RECT 2@(DIA) 9zCuVUcd$.  
  OBJECT 'DETECTOR' 5gC>j(  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 Lz:FR*  
    FACETS 4 4 EQ
:>]O  
    REDEFINE COLOR 1 g:G5'pZf  
    ROTATE X 90 &uBfsa$  
    !!ROTATE Z 45 Iu >4+6  
    SHIFT Y -(PL) +StsSZ  
~kDJ-V  
!! Verify Geometry l7@cov  
WINDOW Y Z Zt=P 
0  
PLOT FACETS 7 7 OVERLAY Xrpvq(]  
mieyL9*n7  
!! Define source @>J(1{m=Gy  
PARABASAL 4 MLmaA3  
BEAMS COHERENT DIFFRACT $4)L~g|  
WAVELENGTH 6328 ANGSTROMS dZb;`DjTH  
WIDTHS 1.6 UTN[!0[  
87eH~&<1  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 9e vQQN6D|  
  SOURCE DIRECTION Z 0 0 3MKu!  
wrXn|aV  
TRACE PLOT COLOR 2 PCV#O63[  
$VIEW *W>, 98  
PDC
b(5  
PIXELS 101 d\JBjT1g  
CONSIDER ONLY DETECTOR WpnP^gmX  
SPREAD NORMAL Hr!$mf)h  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) 83{P7PBQ;]  
WINDOW 1.2  !! Enlarge by 20% KtH^k&z.f  
SPREAD NORMAL #5'@at'1  
Fpeokr"i  
DISPLAY |3Oyg?2  
  PICTURE LXhR"PWZM\  
RETURN 8ZM#.yBB