[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 {RI^zNgs[  
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这边有一个Michelson Interferometer, ]-#/wC[$l=  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, }eZ\~2  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, OMjPC_  
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但我这里无法看到, T^7}Qs9  
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请问该如何处理呢, 1nvT={'R  
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下面是程式 {GCp5  
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--------------------------------------------------------------- rBL2A  
SYSTEM NEW &_;=]ts  
RESET hUvA;E(qD  
.e3@fq  
UNITS CENTIMETERS =<9Mv+Ry8  
WAVELENGTH 632.8 NANOMETERS WixEnsJ  
16I[z+RG  
WL=632.8E-7 TK'y-5W  
PI=4*ATAN(1) GcO:!b*YMp  
e&ZTRgYdi  
COATING PROPERTIES jc:=Pe!
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  0.0  0.0  'ABSORB' A-myY30  
  0.0  1.0  'TRANSMIT' kl1Q:  
  1.0  0.0  'REFLECT' xgNV0;g,  
  0.5  0.5  'BEAM_SPLITTER' 6A>bm{`c:  
'cS| BT  
PL=100  !! Path length %Uoo
ZO  
DIA=50  !! Diameter A\7sP =  
@Bkg<  
SURFACE @0H0!9'  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 qycf;Kl:6  
  OBJECT 'PELLICLE' w-km qh  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR FR'Nzi$  
    FACETS 4 4 8VG~n?y  
    REDEFINE COLOR 1 `]19}GK~xo  
    ROTATE X 45 "#8^":,4  
8?<J,zu@AV  
!! Retro Reflector 1 jc>B^mqx  
SURFACE l&W:t9o  
  PLANE Z 0 ELLIPSE 2@(DIA/2) XD!}uDZ^  
  OBJECT 'RETRO1_FRONT' :D2GLq*\  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 Jz&dC  
    FACETS 4 4 FoYs<aER  
    REDEFINE COLOR 1 4V]xVma  
    ROTATE X -90 Xooh00  
    SHIFT Y (PL) 9"B;o  
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!! Retro Reflector 2 wLO"[,  
TILT_WAVES=2  !! Tilt in waves =:R${F  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees Ae^4  
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SURFACE r}|)oG,=  
  PLANE Z 0 ELLIPSE 2@(30) W S9:*
YH  
  OBJECT 'RETRO2_FRONT' Q>w)b]d~c  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 oz3!%'  
    FACETS 4 4 }p)a7xn}  
    REDEFINE COLOR 1 [CV0sYEA  
    SHIFT Z (PL) 3|3ad'  
    ROTATE X (TILT) nddCp~NX  
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!! DETECTOR T I ZkN6  
SURFACE l9y%@7  
  PLANE Z 0 RECT 2@(DIA) slr>6o%W`  
  OBJECT 'DETECTOR' BTA2['  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 fR2,NKM@  
    FACETS 4 4 b*nI0/cbR.  
    REDEFINE COLOR 1 #:MoZw`rlw  
    ROTATE X 90 Skux&'N:  
    !!ROTATE Z 45 n|QA\,=  
    SHIFT Y -(PL) Ia^/^>  
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!! Verify Geometry 9]{Ss$W3x  
WINDOW Y Z F?y C=  
PLOT FACETS 7 7 OVERLAY P=9sP:[f6  
7 X~JLvN  
!! Define source \naG  
PARABASAL 4 #fyY37-  
BEAMS COHERENT DIFFRACT zRau/1Y0  
WAVELENGTH 6328 ANGSTROMS t#]VR7]  
WIDTHS 1.6 A>:31C  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 hNp.%XnnZ  
  SOURCE DIRECTION Z 0 0 ')fIa2dO/  
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TRACE PLOT COLOR 2 Z\)P|#L$  
$VIEW aJ]t1  
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PIXELS 101 WCI'Kh 
 
CONSIDER ONLY DETECTOR 8Tc:TaL  
SPREAD NORMAL .e S* F  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) ,fm{ krE  
WINDOW 1.2  !! Enlarge by 20% w;Pe_m7\EO  
SPREAD NORMAL _xP@kN~  
MF::At[4  
DISPLAY 1<M~
#  
  PICTURE kw1Lm1C  
RETURN z-S8s2.Fd