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!RIH: CHIEF RAY HEIGHT ON IMA d~n+Ds)%F
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!CRA: CHIEF RAY ANGLE IN IMA SPACE QF^An B
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MAXFIELD = MAXF() ElYHA
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IF (MAXFIELD = = 0.0) THEN maxfield = 1.0 ``O\'{o&
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n = NSUR() Y /w vn8~C
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RAYTRACE 0, 1, 0, 0, PWAV() CBvBBt*
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MAX_RIH = RAYY(n) z=u4&x|xA
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MAX_CRA = ACOS(RAYN(n-1))*180/3.1416 t ?{ B*
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PRINT "MAX FIELD: " , maxfield, {vU '>pp
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PRINT "MAX_CHIEF_RAY_ANGLE : " , MAX_CRA , 0(..]\p^ d
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PRINT "MAX CHIEF RAY HEIGHT ON IMA : ",MAX_RIH x,V_P/?%
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PRINT "FIELD ", ES+&e/G"ds
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PRINT "CHIEF RAY ANGLE," \2LCpN
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PRINT "CHIEF RAY HEIGFHT ON IMA." 6s uc0
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For j, 0, 20, 1 &fTCY-W[
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FHY = j/20 FX'W%_f,
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RAYTRACE 0, FHY, 0, 0, PWAV() _,'UP>Si
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CRA = ACOS(RAYN(n-1))*180/3.1416 <9Ch kb|B
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OLDX = CRA 7Jqp 2\
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OLDY = RAYY(n) ql zL<
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PRINT FHY*maxfield, " , ",OLDX," ",OLDY 3 ) 7'dM
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RAYTRACE 0, 1, 0, 0, PWAV() f{vnZ|WD
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MAX_RIH = RAYY(n) 4v{gc/g
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MAX_CRA = ACOS(RAYN(n-1))*180/3.1416 y K{~
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X_WIDE = XMAX() /1.6 7_|zMk.J*
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Y_WIDE = YMAX() /1.6 a7CJ~8-1K
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SEGMENT = 40 h;B ol
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FOR j, 0, SEGMENT-1,1 w ggl,+7
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FHY = j/SEGMENT _ '}UNIL
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RAYTRACE 0, FHY, 0, 0, PWAV() APF-*/K?
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CRA = ACOS(RAYN(n-1)) * 180/3.1416 ruA!+@or
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RIH = RAYY(n) >Rr]e`3wG
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OLDX = X_WIDE * (CRA/MAX_CRA+2/20) a~{mRh
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OLDY = Y_WIDE * (1-RIH/MAX_RIH+2/20) 8
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RAYTRACE 0, (FHY+1/SEGMENT), 0, 0, PWAV() 0R; ;ou
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CRA = ACOS(RAYN(n-1)) * 180/3.1416 f-3lJ?6
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RIH = RAYY(n) y0z}[hZ
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NEWX = X_WIDE * (CRA/MAX_CRA+2/20) /Jo*O=Lpo
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NEWY = Y_WIDE * (1-RIH/MAX_RIH+2/20) VkUMMq{
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LINE OLDX,OLDY,NEWX,NEWY g4U%(3,>D
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A$ = "0" JH2d+8O:qK
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gtext OLDX,OLDY,0, A$ 0Pbv7 )=XL
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gtext NEWX, NEWY, 0 " THE LAST DATA POINT " Es)Kw3^a
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gtitle "THE CHIREF RAY ANGLE VS. REAL IMAGE HEIGHT" g"F vD_
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