[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 GMMp|WV|  
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这边有一个Michelson Interferometer, =jlt5 z  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 0QPH}Vi5}  
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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, EPS={w$'s  
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但我这里无法看到, (EK"V';  
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请问该如何处理呢, $"0MU  
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下面是程式 W- i&sUgy  
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--------------------------------------------------------------- Mzsfo;kk+  
SYSTEM NEW f:ZAG4B  
RESET ELBa}h;  
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UNITS CENTIMETERS kjEEuEv  
WAVELENGTH 632.8 NANOMETERS ]d,S749(s  
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WL=632.8E-7 Y3r%B9~  
PI=4*ATAN(1) ,stN  
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COATING PROPERTIES :/:.Kb  
  0.0  0.0  'ABSORB' Q@ 2i~Qo[  
  0.0  1.0  'TRANSMIT' CLeG<Hi ~  
  1.0  0.0  'REFLECT' =:DaS`~V  
  0.5  0.5  'BEAM_SPLITTER' JAAI_gSR3  
Q>/C*@  
PL=100  !! Path length Ynp{u`?  
DIA=50  !! Diameter 9;Itqe{8w  
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SURFACE bA\<.d  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 p[<Dk$7K  
  OBJECT 'PELLICLE' t<~$  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR 6fd+Q /  
    FACETS 4 4 |AcRIq  
    REDEFINE COLOR 1 NG  
    ROTATE X 45 hGd<<\  

WA]c=4S  
!! Retro Reflector 1 r) $+  
SURFACE 2kdC]|H2?  
  PLANE Z 0 ELLIPSE 2@(DIA/2) Lg~B'd8m  
  OBJECT 'RETRO1_FRONT' c7tfRq n+  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 +<xQM h8  
    FACETS 4 4 vFE;D@bz:  
    REDEFINE COLOR 1 1QmH{jM  
    ROTATE X -90 Y2d;E.DH8  
    SHIFT Y (PL) p3]_}Y D[#  
>Y_*%QGH_  
!! Retro Reflector 2 bHg,1y)UC  
TILT_WAVES=2  !! Tilt in waves sXi=70o  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees )Psb>'X  
66.5QD0  
SURFACE eFpTW&9n  
  PLANE Z 0 ELLIPSE 2@(30) 6&bY}i^K  
  OBJECT 'RETRO2_FRONT' .pfP7weQ  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 3l3+A+n  
    FACETS 4 4 Z9575CI<  
    REDEFINE COLOR 1 AZa6Cw  
    SHIFT Z (PL) DA2}{  
    ROTATE X (TILT) .C2TQ:B,.  
=+-Yxh|*  
!! DETECTOR :4MB]v[K  
SURFACE 6U[4%(  
  PLANE Z 0 RECT 2@(DIA) 0Z0:,!  
  OBJECT 'DETECTOR' DyeQJ7p  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 ;]gP@h/  
    FACETS 4 4 -RS7h  
    REDEFINE COLOR 1 n|b5? 3  
    ROTATE X 90 z)z{3rR|PW  
    !!ROTATE Z 45 5aln>1x>hn  
    SHIFT Y -(PL) $BFvF ,n  
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!! Verify Geometry :>TEDy~O%  
WINDOW Y Z mp9{m`Jb*  
PLOT FACETS 7 7 OVERLAY _U{zMVr  
^5A t?I8  
!! Define source N\HQN0d9  
PARABASAL 4 L0&RvI#  
BEAMS COHERENT DIFFRACT
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WAVELENGTH 6328 ANGSTROMS Qb)C[5a}  
WIDTHS 1.6 ]J:1P`k.  
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 ?Y:8eD"*  
  SOURCE DIRECTION Z 0 0 %I-+Ead0i  
QHWBAGA  
TRACE PLOT COLOR 2 [8
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$VIEW #]#sGmW/L  
wMdal:n^  
PIXELS 101 -i4&v7"  
CONSIDER ONLY DETECTOR H}H7lO  
SPREAD NORMAL em\ 9'L^  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) # eCj
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WINDOW 1.2  !! Enlarge by 20% ukvtQz)  
SPREAD NORMAL ]~6_WE8L  
C_4)=#@GU  
DISPLAY @BrMl%gV  
  PICTURE T"&)&"W*U  
RETURN :.?gHF.?