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    [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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    离线taker1986
     
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    只看楼主 倒序阅读 楼主  发表于: 2013-04-24
    "$nff=]  
    要如何使用倾斜的detector看到不同周期的干涉条纹 |\U5m6q  
    l*z+<c6$_  
    这边有一个Michelson Interferometer, #Ibpf ,  
    -uN M_|MO  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, NdmwQJ7e"  
    z?Cez*.h>  
    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, 6VtN4c .Q  
    YmwXA e:  
    但我这里无法看到, rhDiIO_  
    ,YBe|3  
    请问该如何处理呢, FOAXm4"  
    %l3f .  
    下面是程式 /?1^&a  
    _/J`v`}G  
    --------------------------------------------------------------- Ltk-1zhI  
    SYSTEM NEW 6@;sOiN+  
    RESET vO)]~AiB  
    ! mZWd'  
    UNITS CENTIMETERS tZY6{,K%4  
    WAVELENGTH 632.8 NANOMETERS ^x2@KMKXZ  
    T|2v1Vj  
    WL=632.8E-7 RB9ZaL\  
    PI=4*ATAN(1) K 8W99:v  
    &W}6Xg(  
    COATING PROPERTIES 2v<O}   
      0.0  0.0  'ABSORB' }LY)FT4n  
      0.0  1.0  'TRANSMIT' X.V4YmZ- ;  
      1.0  0.0  'REFLECT' Js&.p9S2  
      0.5  0.5  'BEAM_SPLITTER' t[/APm-k~>  
    G8.nKoHv7x  
    PL=100  !! Path length ><qA+/4]_  
    DIA=50  !! Diameter 8 q>  
     L+CPT  
    SURFACE TU*Y?D L  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 E"7[|-`e6  
      OBJECT 'PELLICLE' AYAbq}'Yt  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR '?6j.ms M  
        FACETS 4 4 Mzw:c#  
        REDEFINE COLOR 1 {mB!mbr  
        ROTATE X 45 Y(Y#H$w  
    Svdmg D!  
    !! Retro Reflector 1 >IipWTVo<  
    SURFACE *6G@8TIh  
      PLANE Z 0 ELLIPSE 2@(DIA/2) AzVv- !Y  
      OBJECT 'RETRO1_FRONT' |'j,|^<  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 P5W58WxT'  
        FACETS 4 4 ]!uId#OH  
        REDEFINE COLOR 1 TUARYJ6=  
        ROTATE X -90 (o^?i2)g  
        SHIFT Y (PL) ^I{/j 'b&  
    A6 RwLX  
    !! Retro Reflector 2 ]_`ICS  
    TILT_WAVES=2  !! Tilt in waves Y8h 96  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees dU2:H}  
    Ed+jSO0  
    SURFACE O=jzz&E+  
      PLANE Z 0 ELLIPSE 2@(30) o+Mc%O Z  
      OBJECT 'RETRO2_FRONT' 03.\!rZZ  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 i7e_~K  
        FACETS 4 4 wG73GD38  
        REDEFINE COLOR 1 F\jawoO9  
        SHIFT Z (PL) :x3xeVt Y  
        ROTATE X (TILT) :sttGXQX  
    &UNQ4-s  
    !! DETECTOR ?g:sAR'  
    SURFACE  `fE'$2  
      PLANE Z 0 RECT 2@(DIA) {q^UWv?1  
      OBJECT 'DETECTOR' dK4w$~j{k  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 |D_4 iFC  
        FACETS 4 4 'hFL`F*  
        REDEFINE COLOR 1 e-%q!F(Bf  
        ROTATE X 90 /t*Q"0X5  
        !!ROTATE Z 45 =&<d4'(Qk  
        SHIFT Y -(PL) L#%)@  
    ^9><qKbO  
    !! Verify Geometry '<>?gE0Cd  
    WINDOW Y Z c7.M\f P  
    PLOT FACETS 7 7 OVERLAY Gzs$0Ki=  
    Qkw?Q V-`k  
    !! Define source /(?s\}O  
    PARABASAL 4 ";/ogFi  
    BEAMS COHERENT DIFFRACT U\!9dhx  
    WAVELENGTH 6328 ANGSTROMS s5V|.R  
    WIDTHS 1.6 qFl|q0\ A  
    LnM$@  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 13*S<\  
      SOURCE DIRECTION Z 0 0 TF80WMt  
    xdVsbW)L2  
    TRACE PLOT COLOR 2 >x6)AH.  
    $VIEW @>8 {J6%\  
    /,~g"y.;,  
    PIXELS 101 yE~D0%Umq  
    CONSIDER ONLY DETECTOR dK;ebg9|  
    SPREAD NORMAL KT17I&:  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) 7fXJP5j  
    WINDOW 1.2  !! Enlarge by 20% -<sW`HpD'  
    SPREAD NORMAL VGc.yM)& j  
    #<s"?Y%-  
    DISPLAY C XNYWx  
      PICTURE drvrj~o:  
    RETURN p=^6V"'  
     
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