[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 A4
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这边有一个Michelson Interferometer, otPEJ^W&  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, (@&|  
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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, 1,pg:=N9  
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但我这里无法看到, Um9=<*p  
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请问该如何处理呢, bz>#}P=58G  
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下面是程式 #}jf TM  
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SYSTEM NEW 3^`bf=R  
RESET 50'6l X(v,  
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UNITS CENTIMETERS 1hMk\ -3S  
WAVELENGTH 632.8 NANOMETERS r@n%  
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WL=632.8E-7 n*;mFV0s  
PI=4*ATAN(1) -
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COATING PROPERTIES S)[2\Z{**T  
  0.0  0.0  'ABSORB' 7tr.&A^c  
  0.0  1.0  'TRANSMIT' Xi|v!^IT  
  1.0  0.0  'REFLECT' W``e6RX-  
  0.5  0.5  'BEAM_SPLITTER' i:zA(  
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PL=100  !! Path length (/N`Wu  
DIA=50  !! Diameter h?CNChRJs  
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SURFACE Y#N'bvE|%  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 `[ne<F?e  
  OBJECT 'PELLICLE' v=W%|iZ  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR .^v7LF]Q  
    FACETS 4 4 }M9'N%PU  
    REDEFINE COLOR 1 I~mw\K{.3M  
    ROTATE X 45 %? iE3j!q  
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!! Retro Reflector 1 e%f8|3
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SURFACE iu:e>r  
  PLANE Z 0 ELLIPSE 2@(DIA/2) +~[19'GH  
  OBJECT 'RETRO1_FRONT' ,Qh4=+jwqn  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 eq/s8]uM  
    FACETS 4 4 i?|SC=  
    REDEFINE COLOR 1 h knobk  
    ROTATE X -90 ho:,~ A;k  
    SHIFT Y (PL) @D7cv"   
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!! Retro Reflector 2 {wMCo,  
TILT_WAVES=2  !! Tilt in waves ^^%*2^  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees 7*
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SURFACE m\k$
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  PLANE Z 0 ELLIPSE 2@(30) O=+C Kx@  
  OBJECT 'RETRO2_FRONT' #:{u1sq;  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 8.A; I<  
    FACETS 4 4 '<@PgO~  
    REDEFINE COLOR 1 !AMPA*  
    SHIFT Z (PL) _mO\Nw0  
    ROTATE X (TILT) g|T' oK  
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!! DETECTOR KT|$vw2b
 
SURFACE WIhf*LF"  
  PLANE Z 0 RECT 2@(DIA) W:tE ?Hu  
  OBJECT 'DETECTOR' N .SszZh  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 CBF>157B  
    FACETS 4 4 3Zbvf^  
    REDEFINE COLOR 1 $B(B  
    ROTATE X 90 >M +!i+  
    !!ROTATE Z 45 Fs=nAn#  
    SHIFT Y -(PL) \^YJs?  
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!! Verify Geometry k r/[|.bq  
WINDOW Y Z fY6&PuDf.  
PLOT FACETS 7 7 OVERLAY +-{HT+W  
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!! Define source 0_j!t  
PARABASAL 4 D)mqe-%1  
BEAMS COHERENT DIFFRACT Eu0_/{:  
WAVELENGTH 6328 ANGSTROMS f"PApV9[  
WIDTHS 1.6
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GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 UV:_5"-  
  SOURCE DIRECTION Z 0 0 .+8w\>w6g  
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TRACE PLOT COLOR 2 XBDlQe|>  
$VIEW L>PpXTWwy  
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PIXELS 101 3 =S.-  
CONSIDER ONLY DETECTOR T{ojla(  
SPREAD NORMAL 19lx;^b  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) =?/J.[)<*  
WINDOW 1.2  !! Enlarge by 20% *W0`+#Dcv  
SPREAD NORMAL l~\'Z2op  
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DISPLAY 38f9jF%7j  
  PICTURE w1.KRe{M  
RETURN K!'9wt