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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
    4rDV CXE  
    要如何使用倾斜的detector看到不同周期的干涉条纹 XVN JK-B  
    (&.T  
    这边有一个Michelson Interferometer, Lx_Jw\YO  
    k9eyl)  
    我试着调整DETECTOR的角度, 但它记录到的影像都一样, f%PLR9Nh5@  
    =R:O`qdC4e  
    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, @:im/SE  
    +o@:8!IM1  
    但我这里无法看到, w7` pbcY,  
    4M%|N  
    请问该如何处理呢, Bvvja C  
    `Hw][qy#  
    下面是程式 -~c-mt  
    Z'A 3\f   
    --------------------------------------------------------------- yf*'=q  
    SYSTEM NEW &w9*pJR %  
    RESET aEzf*a|fSV  
    ]Sj;\Iz  
    UNITS CENTIMETERS )@9Eq|jMC  
    WAVELENGTH 632.8 NANOMETERS ZklO9Ox(  
    Ep(xlHTv  
    WL=632.8E-7 ~0+<-T  
    PI=4*ATAN(1) P84YriLo  
    WZ`i\s1#  
    COATING PROPERTIES Ytc[ kp  
      0.0  0.0  'ABSORB' PK|qiu-O&*  
      0.0  1.0  'TRANSMIT' Zrwd  
      1.0  0.0  'REFLECT' 3XB`|\:  
      0.5  0.5  'BEAM_SPLITTER' )o:sDj`b]  
    &bq1n_  
    PL=100  !! Path length R<f F ^^  
    DIA=50  !! Diameter *A`ZcO=   
    +-b'+mF  
    SURFACE /t`|3Mw  
      PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 5mV!mn:H:  
      OBJECT 'PELLICLE' ^X6e\]yj  
        INTERFACE COATING "BEAM_SPLITTER" AIR AIR iz^a Qx/  
        FACETS 4 4 6Br^Ugy  
        REDEFINE COLOR 1 hlre eXv  
        ROTATE X 45 =^p}JhQ  
    2ZV; GS#  
    !! Retro Reflector 1 { k=3OIp  
    SURFACE t{B@k[|  
      PLANE Z 0 ELLIPSE 2@(DIA/2) y=pW+$k  
      OBJECT 'RETRO1_FRONT' Wgs6}1b g  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 [(a3ljbRX  
        FACETS 4 4 W{J e)N  
        REDEFINE COLOR 1 nCwA8AG  
        ROTATE X -90 =RXeN+ &R  
        SHIFT Y (PL) CAx$A[f<  
    `3jwjy| 5  
    !! Retro Reflector 2 OYxYlUq  
    TILT_WAVES=2  !! Tilt in waves [>>_%T\I  
    TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees U]+IP;YS  
    E$z-|-{>  
    SURFACE e}-fGtFx  
      PLANE Z 0 ELLIPSE 2@(30) (;=|2N>7  
      OBJECT 'RETRO2_FRONT' G:1QXwq\j  
        INTERFACE COAT REFLECT AIR SCHOTT_BK7 lH?jqp  
        FACETS 4 4 >Q<XyAH~  
        REDEFINE COLOR 1 b00$3,L   
        SHIFT Z (PL) zOA~<fhT  
        ROTATE X (TILT) %CYo, e  
    Y=|20Y\K  
    !! DETECTOR \:@7)(p\;  
    SURFACE I9L3Y@(f6m  
      PLANE Z 0 RECT 2@(DIA) $DfK}CT  
      OBJECT 'DETECTOR' FZ%h7Oe  
        INTERFACE COAT ABSORB AIR SCHOTT_BK7 &Jb$YKt  
        FACETS 4 4 g]JJ!$*1  
        REDEFINE COLOR 1 j;48Yya'  
        ROTATE X 90 &b^_~hB:q  
        !!ROTATE Z 45 u0<yGsEGD  
        SHIFT Y -(PL) !0? B=yA  
    (!8b$) k  
    !! Verify Geometry w%TrL+v  
    WINDOW Y Z ;X]B0KFe7  
    PLOT FACETS 7 7 OVERLAY AH/^v;-  
    2o9B >f&g  
    !! Define source %^E 7Iqc  
    PARABASAL 4 u4T$  
    BEAMS COHERENT DIFFRACT eD(5+bm  
    WAVELENGTH 6328 ANGSTROMS l]D $QT3  
    WIDTHS 1.6 NAtDt=  
    At[Q0'jkc  
    GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 #?r|6<4X  
      SOURCE DIRECTION Z 0 0 V:j^!*  
    LHx ")H?,  
    TRACE PLOT COLOR 2 -z. wAp  
    $VIEW 6Q>:vQ+E  
    `peR,E  
    PIXELS 101 GPGP teC  
    CONSIDER ONLY DETECTOR G"m0[|XH  
    SPREAD NORMAL ;{H Dz$  
    WINDOW Z -2@(DIA/2) X -2@(DIA/2) ?(R#  
    WINDOW 1.2  !! Enlarge by 20% T=~d. &J  
    SPREAD NORMAL a;KdkykG  
    A{-S )Z3}  
    DISPLAY ;p~!('{P  
      PICTURE B*}]'  
    RETURN c\>I0HH;!  
     
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