[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 TZ-n)rC)v  
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这边有一个Michelson Interferometer, !=k\Rr@qx  
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我试着调整DETECTOR的角度, 但它记录到的影像都一样, %)\Cwl   
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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, z\fD}`^8  
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但我这里无法看到, B)ynF?"  
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请问该如何处理呢, >N+e c_D^  
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下面是程式 _RY<-B   
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--------------------------------------------------------------- *"j_3vAx  
SYSTEM NEW o"QpV >x  
RESET Q.M3rRh  
jVk|(  
UNITS CENTIMETERS +z("'Cv  
WAVELENGTH 632.8 NANOMETERS AvP*p{w
e  
&&JI$x0;  
WL=632.8E-7 'HW(RC0dR  
PI=4*ATAN(1) ckN/_ u3  
q w|M~vdm  
COATING PROPERTIES >\(Ma3S   
  0.0  0.0  'ABSORB' YN"102CK  
  0.0  1.0  'TRANSMIT' p~Dm3^Y  
  1.0  0.0  'REFLECT' B:+}^=  
  0.5  0.5  'BEAM_SPLITTER' vAwFPqu  
5 MQRb?[  
PL=100  !! Path length McH*J j
  
DIA=50  !! Diameter ukq9Cjs  
I%{^i d@  
SURFACE ;#fB=[vl";  
  PLANE Z 0 ELLIPSE (DIA/2) (1.414*DIA/2) 0 0 0 nGX~G^mZ  
  OBJECT 'PELLICLE' {vA;#6B|  
    INTERFACE COATING "BEAM_SPLITTER" AIR AIR "%A[%7LY  
    FACETS 4 4 3]xnKb|W  
    REDEFINE COLOR 1 as~.XWa  
    ROTATE X 45 J,m.LpY  
^Fb"Is#S,  
!! Retro Reflector 1 Z''Fz(qMC  
SURFACE gtjgC0  
  PLANE Z 0 ELLIPSE 2@(DIA/2) f&^Ea-c  
  OBJECT 'RETRO1_FRONT' ~3f#cEP>d}  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 alHwN^GhP  
    FACETS 4 4 _mXq]r0  
    REDEFINE COLOR 1 ecf<(Vl}  
    ROTATE X -90 ?xUz{O0/  
    SHIFT Y (PL) Yn1U@!  
W,AIE6F  
!! Retro Reflector 2 ;M4N=G Wd4  
TILT_WAVES=2  !! Tilt in waves uVOpg]8d  
TILT=(TILT_WAVES*WL/(DIA/2))*180/PI  !! Tilt in degrees n (cSfT  
V~e1CZ(2X  
SURFACE ?ADk`ts~,}  
  PLANE Z 0 ELLIPSE 2@(30) tGM)"u-  
  OBJECT 'RETRO2_FRONT' )S8q.h  
    INTERFACE COAT REFLECT AIR SCHOTT_BK7 l\$_t2U  
    FACETS 4 4 {fIH9+v  
    REDEFINE COLOR 1 =7Tbu'O;  
    SHIFT Z (PL) q. BqOa:  
    ROTATE X (TILT) L)B?p!cdLT  
jGt'S{  
!! DETECTOR 5\QNGRu"  
SURFACE :MJBbrV ,  
  PLANE Z 0 RECT 2@(DIA) G*J(4~Yw}  
  OBJECT 'DETECTOR' hih`:y  
    INTERFACE COAT ABSORB AIR SCHOTT_BK7 |G%MiYd  
    FACETS 4 4 ~xvQ?c?-  
    REDEFINE COLOR 1 kAy.o  
    ROTATE X 90 *'exvY~  
    !!ROTATE Z 45 X]y3~|K  
    SHIFT Y -(PL) ?>lmLz!e  
%@pTEhpF  
!! Verify Geometry O5k's  
WINDOW Y Z #"7:NR^H^  
PLOT FACETS 7 7 OVERLAY Iun!rv  
{MYlW0)~  
!! Define source BAt2m-  
PARABASAL 4 RJtSHiM2  
BEAMS COHERENT DIFFRACT Oa@X! \  
WAVELENGTH 6328 ANGSTROMS U35}0NT _  
WIDTHS 1.6 de
u+ i  
{bc
<0  
GRID ELLIPTIC Z -100 -4@(DIA/2) 2@11 #3/l4`/j  
  SOURCE DIRECTION Z 0 0 ^/g&Q  
70KXBu<6  
TRACE PLOT COLOR 2 `L9o!OsQ  
$VIEW SB \ptF  
xsAF<:S\  
PIXELS 101 dc lJ  
CONSIDER ONLY DETECTOR -,4_ &V  
SPREAD NORMAL CT"0"~~  
WINDOW Z -2@(DIA/2) X -2@(DIA/2) f#X`e'1  
WINDOW 1.2  !! Enlarge by 20% R^8Opf_UN  
SPREAD NORMAL Bpk%,*$*)  
[N7[%iQ%  
DISPLAY zlFl{t  
  PICTURE OpH9sBnA  
RETURN !' sDqBZ&7