[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 $6Nm`[V  
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这边有一个Michelson Interferometer, rm1R^n  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, 'g|%Ro/  
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照理来说调整DETECTOR角度的话干涉条文应该会一边粗一边细周期不一, Rr|VGtg  
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但我这里无法看到, @HMt}zD  
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请问该如何处理呢, ;7K5Bo  
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下面是程式 ^qIp+[/'  
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--------------------------------------------------------------- h" P4  
SYSTEM NEW &&M-5XD  
RESET /-8v]nRB  
1LJ ?Ka[_*  
UNITS CENTIMETERS zi:GvTG  
WAVELENGTH 632.8 NANOMETERS o-lb/=K+  
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WL=632.8E-7 bqsb (C  
PI=4*ATAN(1) &:S_ewJK7  
T9*\ITA  
COATING PROPERTIES +r2E5s  
  0.0  0.0  'ABSORB' VahR nD  
  0.0  1.0  'TRANSMIT' F,11 \j  
  1.0  0.0  'REFLECT' % 95:yyH 0  
  0.5  0.5  'BEAM_SPLITTER' cx_[Y  
^ B=x-G.  
PL=100  !! Path length b+OLmd  
DIA=50  !! Diameter J= ia  
Hm-+1Wx  
SURFACE I{_St8  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 >#$(M5&}-  
  OBJECT 'PELLICLE' c1jHg2xim  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR l(v$+  
    FACETS 4 4 i74^J+xk  
    REDEFINE COLOR 1 zt[TS
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    ROTATE X 45 rPaD#GA[7  
3+EJ%  
!! Retro Reflector 1 _>dqz(8#  
SURFACE oeDsJ6;  
  PLANE Z 0 ELLIPSE 2@(DIA/2) ,au64sH  
  OBJECT 'RETRO1_FRONT' Xd)ba9{  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 Ua5m2&U1  
    FACETS 4 4 95T%n{rz  
    REDEFINE COLOR 1 i\3BA"ZX  
    ROTATE X -90 0s
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    SHIFT Y (PL) L}XEROTR  
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!! Retro Reflector 2 `RthX\Tof  
TILT_WAVES=2  !! Tilt in waves q)G*"  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees U"%k4]:A  
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SURFACE ,^26.p$  
  PLANE Z 0 ELLIPSE 2@(30) {;n
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  OBJECT 'RETRO2_FRONT' ]WWre},  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 hO;bnt%(  
    FACETS 4 4 )@]-bPnv  
    REDEFINE COLOR 1 Y@9L8XNP>  
    SHIFT Z (PL) E;VBoN [  
    ROTATE X (TILT) g"(N_sv?  
%b\xRt[0v7  
!! DETECTOR Co[[6pt~  
SURFACE $#]?\psf  
  PLANE Z 0 RECT 2@(DIA) @T;O^rE~N  
  OBJECT 'DETECTOR' c`doR(oZ  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 iBp 71x65  
    FACETS 4 4 l>~:lBO  
    REDEFINE COLOR 1 AN^
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    ROTATE X 90 ;f=:~go  
    !!ROTATE Z 45 uqTOEHH7  
    SHIFT Y -(PL) eb9qg.9Z  
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!! Verify Geometry oxO}m7ULH  
WINDOW Y Z ^>%=/RX  
PLOT FACETS 7 7 OVERLAY "{z9 L+  
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!! Define source 5CU< ?  
PARABASAL 4 45kMIh~~X  
BEAMS COHERENT DIFFRACT T2Y`q'  
WAVELENGTH 6328 ANGSTROMS OiM{@  
WIDTHS 1.6 mKe{y.  
VZAdc*X  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 Gk[P-%%b /  
  SOURCE DIRECTION Z 0 0 5Hr(9
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TRACE PLOT COLOR 2 <(BAws(X  
$VIEW &CUkR
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PIXELS 101 <>j,Q  
CONSIDER ONLY DETECTOR YgM6z K~  
SPREAD NORMAL wTIf#y1=9  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) et9c<'  
WINDOW 1.2  !! Enlarge by 20% D|e6$O5o  
SPREAD NORMAL {E6W]Mno  
]"/ *7NM  
DISPLAY ?MpGzCPa  
  PICTURE *2
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RETURN ngm7Vs