message: outp=SwT.o  runtpe=SwT.r mctal=SwT.m

Exact ICRU 63*, S(a,b),epi n beam, 30 ppm 10B in 2.54 cm rad tumor
c Analytical Snyder Head Phantom with explicit tumor, tallies along
c  central axis of brain.
c ICRU 46 Materials, Compositions and KERMAS
c SndyerPhantom Cells along Central Axis:
c    Air preceeding Skin
 2  400 -1.293E-03 50 -52 150 -152 273 -274           
 3  400 -1.293E-03 50 -52 150 -152 272 -273           
 4  400 -1.293E-03 50 -52 150 -152 271 -272 30        
c   Skin
 5     300 -1.09 50 -52 150 -152 271 -30        
 6     300 -1.09 50 -52 150 -152 20 -271 250        
c     Bone
 7      200 -1.61 50 -52 150 -152 270 -20        
 8      200 -1.61 50 -52 150 -152 269 -270        
 9      200 -1.61 50 -52 150 -152 -269 10 250        
c    Brain 
 10     100 -1.04 50 -52 150 -152  268 -10         
 11     100 -1.04 50 -52 150 -152  267 -268        
 12     100 -1.04 50 -52 150 -152  266 -267        
 13     100 -1.04 50 -52 150 -152  265 -266        
 14     100 -1.04 50 -52 150 -152  264 -265        
 15     100 -1.04 50 -52 150 -152  263 -264        
 16     100 -1.04 50 -52 150 -152  262 -263        
 17     100 -1.04 50 -52 150 -152  261 -262        
 18     100 -1.04 50 -52 150 -152  260 -261        
 19     100 -1.04 50 -52 150 -152  259 -260        
 20     100 -1.04 50 -52 150 -152  258 -259        
 21     100 -1.04 50 -52 150 -152  257 -258        
 22     100 -1.04 50 -52 150 -152  256 -257  42
122     101 -1.04 50 -52 150 -152  256 -257 -42 
 23     100 -1.04 50 -52 150 -152  255 -256  42       
123     101 -1.04 50 -52 150 -152  255 -256 -42
 24     101 -1.04 50 -52 150 -152  254 -255        
 25     101 -1.04 50 -52 150 -152  253 -254        
 26     101 -1.04 50 -52 150 -152  252 -253        
 27     101 -1.04 50 -52 150 -152  251 -252        
 28     101 -1.04 50 -52 150 -152  250 -251       
 29     101 -1.04 50 -52 150 -152  249 -250 
 30     101 -1.04 50 -52 150 -152  248 -249        
 31     101 -1.04 50 -52 150 -152  247 -248        
 32     101 -1.04 50 -52 150 -152  246 -247        
 33     101 -1.04 50 -52 150 -152  245 -246        
 34     101 -1.04 50 -52 150 -152  244 -245 -42       
134     100 -1.04 50 -52 150 -152  244 -245  42      
 35     101 -1.04 50 -52 150 -152  243 -244 -42       
135     100 -1.04 50 -52 150 -152  243 -244  42      
 36     100 -1.04 50 -52 150 -152  242 -243        
 37     100 -1.04 50 -52 150 -152  241 -242        
 38     100 -1.04 50 -52 150 -152  240 -241        
 39     100 -1.04 50 -52 150 -152  239 -240        
 40     100 -1.04 50 -52 150 -152  238 -239        
 41     100 -1.04 50 -52 150 -152  237 -238        
 42     100 -1.04 50 -52 150 -152 -237 -10         
c   Bone    
 43      200 -1.61 50 -52 150 -152 10  236 -250        
 44      200 -1.61 50 -52 150 -152 -236 235        
 45      200 -1.61 50 -52 150 -152 234 -235        
 46      200 -1.61 50 -52 150 -152 -234 233        
 47      200 -1.61 50 -52 150 -152 232 -233         
 48      200 -1.61 50 -52 150 -152 231 -232         
 49      200 -1.61 50 -52 150 -152 230 -231         
 50      200 -1.61 50 -52 150 -152 -20 -230         
c Skin         
 51      300 -1.09 50 -52 150 -152 20  229 -250        
 52      300 -1.09 50 -52 150 -152 -229 -30        
c Air at end
 53      400 -1.293E-03 50 -52 150 -152 228 -229 30
c
c Surrounding Ellipsoids
100 100 -1.04 (-50 : 52: -150: 152)  -10  42
101 101 -1.04 (-50 : 52: -150: 152)  -10 -42    
200 200 -1.61 (-50 : 52: -150: 152) 10 -20   
300 300 -1.09 (-50 : 52: -150: 152) 20 -30   
400 400 -1.293E-03 (-50:52:-150:152:-232:269) 
         #2 #3 #4 #53 30 -40   
500  0 40        
c
c Blank Line

c Blank Line
c
10 sq 0.0277778 0.0123456 0.0236686 0 0 0 -1 0.0 0.0 1.0 
20 sq 0.0216263 0.0104123 0.0145159 0 0 0 -1 0.0 0.0 0.0
30 sq 0.0187652 0.0094260 0.0129133 0 0 0 -1 0.0 0.0 0.0
c Snyder phantom: Surfaces, Center is 0,0,0
c (x/6)**2 + (y/9)**2 +([z-1]/6.5)**2= 1 (brain) 
c (x/6.8)**2 + (y/9.8)**2 + (z/8.3)**2 = 1 (skull) 
c (x/7.3)**2 + (y/10.3)**2 + (z/8.8)**2 = 1 (skin)
c
40 so 50
42 so 2.54
c boundary with external universe
c
50  px -0.8  
52  px  0.8 
c 
150  py -0.8  
152  py  0.8
c
228  pz  -8.8
229  pz  -8.4
230  pz  -8.0
231  pz  -7.6
232  pz  -7.2
233  pz  -6.8
234  pz  -6.4
235  pz  -6
236  pz  -5.6
237  pz  -5.2
238  pz  -4.8
239  pz  -4.4
240  pz  -4
241  pz  -3.6
242  pz  -3.2
243  pz  -2.8
244  pz  -2.4
245  pz  -2
246  pz  -1.6
247  pz  -1.2
248  pz  -0.8
249  pz  -0.4
250  pz  0
251  pz  0.4
252  pz  0.8
253  pz  1.2
254  pz  1.6
255  pz  2
256  pz  2.4
257  pz  2.8
258  pz  3.2
259  pz  3.6
260  pz  4
261  pz  4.4
262  pz  4.8
263  pz  5.2
264  pz  5.6
265  pz  6
266  pz  6.4
267  pz  6.8
268  pz  7.2
269  pz  7.6
270  pz  8.0
271  pz  8.4
272  pz  8.8
273  pz  9.2
274  pz  9.6
c
c Blank Line

c Blank Line
c
c BRAIN (ICRU 46 Adult Whole Brain dens=1.040)
m100  1001.60c  -0.107   $    H   Brain 1.05
      6000.60c  -0.145   $    C
      7014.60c  -0.022   $    N
      8016.60c  -0.712   $    O
      11023.60c -0.002   $    Na
      15031.60c -0.004   $    P
      16000.60c -0.002 	 $    S 
      17000.60c -0.003   $    Cl  
      19000.60c -0.003   $    K 
c BRAIN (ICRU 46 Adult Whole Brain dens=1.040) w/ Gd!
m101  1001.60c -0.10699679  6000.60c -0.14499565 
      7014.60c -0.02199934
      8016.60c -0.71197864 11023.60c -0.00199994 
      15031.60c -0.00399988
      16000.60c -0.00199994 17000.60c -0.00299991 
      19000.60c -0.00299991  5010.60c -0.000030          
m102  5010.60c 1            
c SKULL (ICRU 46 Skeleton, Whole Cranium dens=1.610 g/cm3) 
m200  1001.60c  -0.050   $    H 
      6000.60c  -0.212   $    C
      7014.60c  -0.040   $    N 
      8016.60c  -0.435 	 $    O
      11023.60c -0.001 	 $    Na
      12000.60c -0.002	 $    Mg
      15031.60c -0.081   $    P
      16000.60c -0.003   $    S
      20000.60c -0.176   $    Ca   
c SCALP (ICRU 46 Adult Skin dens=1.090 g/cm3)
m300  1001.60c  -0.100    $    H 
      6000.60c  -0.204    $    C
      7014.60c  -0.042    $    N 
      8016.60c  -0.645 	  $    O
      11023.60c -0.002	  $    Na
      15031.60c -0.001	  $    P
      16000.60c -0.002 	  $    S 
      17000.60c -0.003 	  $    Cl
      19000.60c -0.001    $    K          
c AIR (Medical Physics Air dens=0.0013 g/cm3)
m400  6000.60c -0.00012  7014.60c -0.75527 
      8016.60c -0.23178  20000.60c -0.01283
mt100     lwtr.01t
mt200     lwtr.01t
mt300     lwtr.01t
print    
prdmp   2j 1 1
vol  2j 0.06790 0.9561 0.328808 0.695192 1j 0.32745 0.69655 11j 
       1 3r 10j 1 3r 6j  1 1 6j  0.695192 0.328808 0.95610 0.06790 1 1 1 1 1 0
imp:p 1 60r 0
imp:n 1 60r 0
mode n p 
sdef  pos=  0.00000000  0.00000000 15.00000000
      vec=  0.00000000  0.00000000  -1.00000000
      axs=  0.00000000  0.00000000  -1.00000000
      ara=  78.53982
c The vecor defining the direction of each new particle is set to be
c  perpedicular to the disk's surface  
      dir=1.0
c The angular sampling (mu) of the source is set to one, ensuring the
c  particles are always traveling along the vec direction
c The dir and vec options ensure a monodirectional source 
      rad=d1
c The radial distribution from the axs vector is distribution d1 (si1,sp1)
      erg=d2
c The energy distribution is described by si2,sp2
c
si1  0  5
c si1 specifies the radius is be between the discrete values of 0 and 5 cm
c sp1  -21 1
c sp1 specifies the distribtion is a power law p(x)=c|x|^a, where a=1
c This makes the source creation uniform over the disk's area
si2  S   5         6       7  
c Energy Distribution for "epithermal" neutron beam
c   10% thermal (<0.5 eV)  89% epithermal (0.5 eV to  and 1% fast 
sp2     0.1      0.89    0.01
sb2     0.05      0.15     0.8                                                  
#            si5
        0.000000001
        1.06412E-09
        1.13235E-09
        1.20495E-09
        1.28221E-09
        1.36442E-09
        1.4519E-09
        1.545E-09
        1.64406E-09
        1.74947E-09
        1.86165E-09
        1.98101E-09
        2.10803E-09
        2.24319E-09
        2.38702E-09
        2.54007E-09
        2.70293E-09
        2.87624E-09
        3.06066E-09
        3.2569E-09
        3.46572E-09
        3.68794E-09
        3.9244E-09
        4.17603E-09
        4.44378E-09
        4.72871E-09
        5.0319E-09
        5.35454E-09
        5.69786E-09
        6.06319E-09
        6.45195E-09
        6.86563E-09
        7.30584E-09
        7.77428E-09
        8.27275E-09
        8.80318E-09
        9.36762E-09
        9.96825E-09
        1.06074E-08
        1.12875E-08
        1.20112E-08
        1.27814E-08
        1.36009E-08
        1.4473E-08
        1.54009E-08
        1.63884E-08
        1.74392E-08
        1.85573E-08
        1.97472E-08
        2.10134E-08
        2.23607E-08
        2.37944E-08
        2.532E-08
        2.69435E-08
        2.86711E-08
        3.05094E-08
        3.24656E-08
        3.45472E-08
        3.67623E-08
        3.91194E-08
        4.16277E-08
        4.42967E-08
        4.71369E-08
        5.01593E-08
        5.33754E-08
        5.67977E-08
        6.04394E-08
        6.43146E-08
        6.84384E-08
        7.28265E-08
        7.74959E-08
        8.24648E-08
        8.77523E-08
        9.33788E-08
        9.9366E-08
        1.05737E-07
        1.12517E-07
        1.19731E-07
        1.27408E-07
        1.35577E-07
        1.4427E-07
        1.5352E-07
        1.63364E-07
        1.73838E-07
        1.84984E-07
        1.96845E-07
        2.09466E-07
        2.22897E-07
        2.37188E-07
        2.52396E-07
        2.6858E-07
        2.858E-07
        3.04125E-07
        3.23625E-07
        3.44375E-07
        3.66456E-07
        3.89952E-07
        4.14955E-07
        4.41561E-07
        4.69873E-07
        5E-07
sp5 D 0 1 99r
c
#           si6 
        5.0000000E-07
        5.5205240E-07
        6.0952371E-07
        6.7297806E-07
        7.4303831E-07
        8.2039217E-07
        9.0579893E-07
        1.0000970E-06
        1.1042119E-06
        1.2191656E-06
        1.3460866E-06
        1.4862207E-06
        1.6409434E-06
        1.8117735E-06
        2.0003878E-06
        2.2086378E-06
        2.4385676E-06
        2.6924342E-06
        2.9727296E-06
        3.2822050E-06
        3.6238983E-06
        4.0011636E-06
        4.4177039E-06
        4.8776081E-06
        5.3853906E-06
        5.9460356E-06
        6.5650465E-06
        7.2484994E-06
        8.0031030E-06
        8.8362645E-06
        9.7561621E-06
        1.0771825E-05
        1.1893224E-05
        1.3131366E-05
        1.4498404E-05
        1.6007758E-05
        1.7674242E-05
        1.9514216E-05
        2.1545740E-05
        2.3788755E-05
        2.6265278E-05
        2.8999620E-05
        3.2018620E-05
        3.5351912E-05
        3.9032216E-05
        4.3095657E-05
        4.7582122E-05
        5.2535650E-05
        5.8004864E-05
        6.4043449E-05
        7.0710679E-05
        7.8072001E-05
        8.6199671E-05
        9.5173471E-05
        1.0508149E-04
        1.1602097E-04
        1.2809932E-04
        1.4143507E-04
        1.5615914E-04
        1.7241606E-04
        1.9036540E-04
        2.1018335E-04
        2.3206445E-04
        2.5622347E-04
        2.8289757E-04
        3.1234856E-04
        3.4486555E-04
        3.8076771E-04
        4.2040746E-04
        4.6417389E-04
        5.1249663E-04
        5.6584999E-04
        6.2475769E-04
        6.8979797E-04
        7.6160925E-04
        8.4089644E-04
        9.2843780E-04
        1.0250926E-03
        1.1318097E-03
        1.2496365E-03
        1.3797297E-03
        1.5233662E-03
        1.6819559E-03
        1.8570556E-03
        2.0503840E-03
        2.2638389E-03
        2.4995154E-03
        2.7597269E-03
        3.0470278E-03
        3.3642380E-03
        3.7144714E-03
        4.1011657E-03
        4.5281167E-03
        4.9995154E-03
        5.5199890E-03
        6.0946464E-03
        6.7291284E-03
        7.4296630E-03
        8.2031266E-03
        9.0571115E-03
        1.0000000E-02
sp6 D 0 1 99r
#           si7 
        1.00E-02
        1.0544119E-02
        1.1117845E-02
        1.1722788E-02
        1.2360647E-02
        1.3033213E-02
        1.3742375E-02
        1.4490124E-02
        1.5278559E-02
        1.6109895E-02
        1.6986465E-02
        1.7910730E-02
        1.8885287E-02
        1.9912872E-02
        2.0996369E-02
        2.2138822E-02
        2.3343437E-02
        2.4613598E-02
        2.5952870E-02
        2.7365016E-02
        2.8853998E-02
        3.0423999E-02
        3.2079427E-02
        3.3824929E-02
        3.5665408E-02
        3.7606031E-02
        3.9652247E-02
        4.1809801E-02
        4.4084752E-02
        4.6483487E-02
        4.9012742E-02
        5.1679618E-02
        5.4491605E-02
        5.7456597E-02
        6.0582919E-02
        6.3879351E-02
        6.7355148E-02
        7.1020070E-02
        7.4884407E-02
        7.8959010E-02
        8.3255320E-02
        8.7785401E-02
        9.2561972E-02
        9.7598445E-02
        1.0290896E-01
        1.0850843E-01
        1.1441258E-01
        1.2063799E-01
        1.2720213E-01
        1.3412344E-01
        1.4142136E-01
        1.4911636E-01
        1.5723007E-01
        1.6578525E-01
        1.7480594E-01
        1.8431747E-01
        1.9434653E-01
        2.0492130E-01
        2.1607145E-01
        2.2782831E-01
        2.4022489E-01
        2.5329598E-01
        2.6707830E-01
        2.8161053E-01
        2.9693350E-01
        3.1309022E-01
        3.3012605E-01
        3.4808884E-01
        3.6702901E-01
        3.8699976E-01
        4.0805715E-01
        4.3026032E-01
        4.5367160E-01
        4.7835674E-01
        5.0438504E-01
        5.3182959E-01
        5.6076745E-01
        5.9127987E-01
        6.2345253E-01
        6.5737577E-01
        6.9314484E-01
        7.3086017E-01
        7.7062766E-01
        8.1255898E-01
        8.5677186E-01
        9.0339045E-01
        9.5254564E-01
        1.0043755E+00
        1.0590254E+00
        1.1166490E+00
        1.1774080E+00
        1.2414730E+00
        1.3090240E+00
        1.3802504E+00
        1.4553525E+00
        1.5345410E+00
        1.6180383E+00
        1.7060788E+00
        1.7989098E+00
        1.8967919E+00
        2.0000000E+00
sp7 D 0 1 99r
c
c
#           de14           df14
c  ENDF/B-VI 10B(n,alpha)7Li and 10B(n,alpha)7Li* reaction
c        Boron Kermas for 1 ppm in any material!  
c   Energy (Mev)     Kerma (Gy cm2) 
     1.00E-11     4.360E-12
     2.53E-08     8.666E-14
     9.40E-06     4.490E-15
     1.50E-04     1.120E-15
     2.50E-04     8.663E-16
     3.50E-04     7.314E-16
     4.50E-04     6.444E-16
     5.50E-04     5.824E-16
     6.50E-04     5.355E-16
     7.50E-04     4.982E-16
     8.50E-04     4.677E-16
     9.50E-04     4.420E-16
     1.50E-03     3.509E-16
     2.50E-03     2.708E-16
     3.50E-03     2.284E-16
     4.50E-03     2.011E-16
     5.50E-03     1.816E-16
     6.50E-03     1.669E-16
     7.50E-03     1.552E-16
     8.50E-03     1.457E-16
     9.50E-03     1.377E-16
     1.50E-02     1.095E-16
     2.00E-02     9.493E-17
     2.40E-02     8.681E-17
     3.00E-02     7.797E-17
     4.50E-02     6.462E-17
     5.50E-02     5.918E-17
     6.50E-02     5.519E-17
     7.50E-02     5.212E-17
     8.50E-02     4.968E-17
     9.50E-02     4.770E-17
     1.00E-01     4.680E-17
     1.20E-01     4.388E-17
     1.50E-01     4.039E-17
     1.70E-01     3.828E-17
     1.80E-01     3.728E-17
     1.90E-01     3.628E-17
     2.00E-01     3.532E-17
     2.10E-01     3.434E-17
     2.20E-01     3.339E-17
     2.30E-01     3.247E-17
     2.35E-01     3.202E-17
     2.40E-01     3.157E-17
     2.45E-01     3.113E-17
     2.50E-01     3.071E-17
     2.60E-01     2.986E-17
     2.70E-01     2.905E-17
     2.80E-01     2.827E-17
     3.00E-01     2.677E-17
     3.20E-01     2.547E-17
     3.40E-01     2.439E-17
     3.60E-01     2.359E-17
     3.80E-01     2.311E-17
     4.00E-01     2.295E-17
     4.20E-01     2.307E-17
     4.40E-01     2.332E-17
     4.60E-01     2.347E-17
     4.80E-01     2.325E-17
     5.00E-01     2.255E-17
     5.20E-01     2.145E-17
     5.40E-01     2.011E-17
     5.60E-01     1.873E-17
     5.80E-01     1.740E-17
     6.00E-01     1.620E-17
     6.50E-01     1.375E-17
     7.00E-01     1.199E-17
     7.50E-01     1.069E-17
     8.00E-01     9.721E-18
     8.50E-01     8.974E-18
     9.00E-01     8.393E-18
     9.50E-01     7.936E-18
     1.00E+00     7.577E-18
     1.05E+00     7.396E-18
     1.10E+00     7.409E-18
     1.15E+00     7.560E-18
     1.20E+00     7.810E-18
     1.25E+00     8.130E-18
     1.30E+00     8.557E-18
     1.35E+00     9.139E-18
     1.40E+00     9.864E-18
     1.45E+00     1.073E-17
     1.50E+00     1.172E-17
     1.55E+00     1.317E-17
     1.60E+00     1.527E-17
     1.65E+00     1.774E-17
     1.70E+00     2.015E-17
     1.75E+00     2.197E-17
     1.80E+00     2.267E-17
     1.85E+00     2.274E-17
     1.90E+00     2.231E-17
     1.95E+00     2.160E-17
     2.00E+00     2.069E-17
     2.05E+00     1.946E-17
     2.10E+00     1.817E-17
     2.15E+00     1.690E-17
     2.20E+00     1.582E-17
     2.25E+00     1.506E-17
     2.30E+00     1.451E-17
     2.35E+00     1.408E-17
     2.40E+00     1.376E-17
     2.45E+00     1.369E-17
     2.50E+00     1.415E-17
     2.55E+00     1.508E-17
     2.60E+00     1.607E-17
     2.65E+00     1.703E-17
     2.70E+00     1.802E-17
     2.75E+00     1.977E-17
     2.80E+00     2.095E-17
     2.85E+00     2.034E-17
     2.90E+00     1.948E-17
     2.95E+00     1.869E-17
     3.00E+00     1.795E-17
     3.05E+00     1.731E-17
     3.10E+00     1.678E-17
     3.15E+00     1.624E-17
     3.20E+00     1.585E-17
     3.30E+00     1.613E-17
     3.40E+00     1.721E-17
     3.60E+00     1.981E-17
     3.70E+00     2.119E-17
     3.80E+00     2.260E-17
     4.00E+00     2.230E-17
     4.20E+00     1.791E-17
     4.30E+00     1.724E-17
     4.40E+00     1.643E-17
     4.60E+00     1.377E-17
     4.80E+00     1.212E-17
     5.00E+00     1.076E-17
     5.20E+00     9.885E-18
     5.40E+00     8.972E-18
     5.50E+00     8.807E-18
     5.60E+00     8.892E-18
     5.80E+00     9.318E-18
     6.00E+00     9.685E-18
     6.20E+00     1.005E-17
     6.40E+00     1.030E-17
     6.60E+00     1.043E-17
     6.80E+00     1.045E-17
     7.00E+00     1.027E-17
     7.20E+00     9.887E-18
     7.40E+00     9.427E-18
     7.60E+00     8.954E-18
     7.80E+00     8.516E-18
     8.00E+00     8.143E-18
     8.20E+00     7.795E-18
     8.40E+00     7.495E-18
     8.60E+00     7.234E-18
     8.80E+00     7.004E-18
     9.00E+00     6.796E-18
     9.20E+00     6.609E-18
     9.40E+00     6.444E-18
     9.60E+00     6.303E-18
     9.80E+00     6.185E-18
     1.00E+01     6.091E-18
     1.05E+01     5.856E-18
     1.10E+01     5.740E-18
     1.15E+01     5.695E-18
     1.20E+01     5.764E-18
     1.25E+01     5.963E-18
     1.30E+01     6.259E-18
     1.35E+01     6.641E-18
     1.40E+01     7.032E-18
     1.45E+01     7.329E-18
     1.50E+01     7.492E-18
     1.55E+01     7.462E-18
     1.60E+01     7.400E-18
     1.65E+01     7.329E-18
     1.70E+01     7.250E-18
     1.75E+01     7.155E-18
     1.80E+01     7.047E-18
     1.85E+01     6.926E-18
     1.90E+01     6.792E-18
     1.95E+01     6.646E-18
     2.00E+01     6.489E-18     
c
c
c Updated Neutron Kermas for Adult Whole Brain
c H, C, N, O, P based on kermas from ICRU 63 (ENDF/B-VI)
c Cl and S based on JENDL 3.x
c Fine Energy Grid Cl resonance peak is included
#         de24               df24
c     Energy (MeV)	Kerma (cGycm2)
       1.00E-10     2.86E-10
       2.53E-08     1.80E-11
       3.60E-08     1.52E-11
       6.30E-08     1.15E-11
       1.10E-07     8.73E-12
       2.00E-07     6.49E-12
       3.60E-07     4.83E-12
       5.00E-07     4.12E-12
       5.00001E-7   1.00E-50
#         de34         df34
c     Energy (MeV)	Kerma (cGycm2)
       4.9999E-07    1.00E-50
       5.00E-07     4.12E-12
       6.30E-07     3.67E-12
       1.10E-06     2.79E-12
       2.00E-06     2.08E-12
       3.60E-06     1.58E-12
       6.30E-06     1.24E-12
       1.10E-05     1.01E-12
       2.00E-05     8.78E-13
       3.60E-05     8.83E-13
       6.30E-05     1.06E-12
       1.10E-04     1.47E-12
       2.00E-04     2.37E-12
       2.200E-04     2.57E-12
       2.298E-04     2.67E-12
       2.400E-04     2.78E-12
       2.412E-04     2.79E-12
       2.423E-04     2.80E-12
       2.434E-04     2.81E-12
       2.444E-04     2.82E-12
       2.463E-04     2.84E-12
       2.480E-04     2.86E-12
       2.495E-04     2.88E-12
       2.507E-04     2.89E-12
       2.519E-04     2.90E-12
       2.529E-04     2.91E-12
       2.546E-04     2.93E-12
       2.560E-04     2.95E-12
       2.580E-04     2.97E-12
       2.600E-04     2.99E-12
       2.624E-04     3.02E-12
       2.646E-04     3.04E-12
       2.664E-04     3.06E-12
       2.681E-04     3.08E-12
       2.696E-04     3.09E-12
       2.721E-04     3.12E-12
       2.741E-04     3.14E-12
       2.755E-04     3.16E-12
       2.778E-04     3.18E-12
       2.800E-04     3.21E-12
       2.824E-04     3.23E-12
       2.867E-04     3.28E-12
       2.900E-04     3.32E-12
       2.925E-04     3.35E-12
       2.962E-04     3.39E-12
       3.000E-04     3.43E-12
       3.058E-04     3.49E-12
       3.110E-04     3.55E-12
       3.157E-04     3.60E-12
       3.239E-04     3.70E-12
       3.302E-04     3.77E-12
       3.351E-04     3.82E-12
       3.425E-04     3.91E-12
       3.500E-04     3.99E-12
       3.750E-04     4.27E-12
       3.800E-04     4.33E-12
       3.900E-04     4.43E-12
       3.950E-04     4.49E-12
       4.000E-04     4.54E-12
       4.050E-04     4.59E-12
       4.080E-04     4.62E-12
       4.100E-04     4.64E-12
       4.150E-04     4.70E-12
       4.200E-04     4.75E-12
       4.500E-04     5.06E-12
       4.620E-04     5.19E-12
       4.806E-04     5.38E-12
       5.000E-04     5.57E-12
       5.057E-04     5.63E-12
       5.167E-04     5.74E-12
       5.264E-04     5.84E-12
       5.351E-04     5.93E-12
       5.428E-04     6.01E-12
       5.496E-04     6.08E-12
       5.557E-04     6.14E-12
       5.665E-04     6.25E-12
       5.747E-04     6.34E-12
       5.872E-04     6.47E-12
       6.000E-04     6.60E-12
       6.117E-04     6.73E-12
       6.221E-04     6.83E-12
       6.407E-04     7.03E-12
       6.550E-04     7.18E-12
       6.660E-04     7.30E-12
       6.828E-04     7.48E-12
       7.000E-04     7.66E-12
       7.118E-04     7.79E-12
       7.329E-04     8.01E-12
       7.491E-04     8.18E-12
       7.615E-04     8.31E-12
       7.805E-04     8.52E-12
       8.000E-04     8.72E-12
       8.485E-04     9.24E-12
       9.000E-04     9.79E-12
       9.487E-04     1.03E-11
       1.000E-03     1.09E-11
       1.047E-03     1.13E-11
       1.121E-03     1.21E-11
       1.200E-03     1.30E-11
       1.249E-03     1.35E-11
       1.300E-03     1.40E-11
       1.349E-03     1.45E-11
       1.400E-03     1.51E-11
       1.449E-03     1.56E-11
       1.500E-03     1.61E-11
       1.600E-03     1.72E-11
       1.650E-03     1.77E-11
       1.700E-03     1.82E-11
       1.800E-03     1.93E-11
       1.825E-03     1.96E-11
       1.850E-03     1.98E-11
       1.900E-03     2.04E-11
       1.950E-03     2.09E-11
       2.000E-03     2.14E-11
       3.60E-03     3.79E-11
       6.30E-03     6.52E-11
       1.10E-02     1.10E-10
       2.00E-02     1.91E-10
       3.60E-02     3.16E-10
       6.30E-02     4.89E-10
       8.20E-02     5.94E-10
       8.60E-02     6.13E-10
       9.00E-02     6.33E-10
       9.40E-02     6.53E-10
       9.80E-02     6.71E-10
       1.05E-01     7.02E-10
       1.15E-01     7.45E-10
       1.25E-01     7.86E-10
       1.35E-01     8.24E-10
       1.45E-01     8.60E-10
       1.55E-01     8.97E-10
       1.65E-01     9.31E-10
       1.75E-01     9.63E-10
       1.85E-01     9.96E-10
       1.95E-01     1.03E-09
       2.10E-01     1.07E-09
       2.30E-01     1.13E-09
       2.50E-01     1.18E-09
       2.70E-01     1.23E-9
       2.90E-01     1.29E-09
       3.10E-01     1.32E-09
       3.30E-01     1.38E-09
       3.50E-01     1.43E-09
       3.70E-01     1.48E-09
       3.90E-01     1.54E-09
       4.20E-01     1.70E-09
       4.60E-01     1.66E-09
       5.00E-01     1.67E-09
       5.40E-01     1.73E-09
       5.80E-01     1.79E-09
       6.20E-01     1.85E-09
       6.60E-01     1.91E-09
       7.00E-01     1.97E-09
       7.40E-01     2.02E-09
       7.80E-01     2.08E-09
       8.20E-01     2.13E-09
       8.60E-01     2.19E-09
       9.00E-01     2.26E-09
       9.40E-01     2.37E-09
       9.80E-01     2.54E-09
       1.05E+00     2.56E-09
       1.15E+00     2.55E-09
       1.25E+00     2.66E-09
       1.35E+00     2.74E-09
       1.45E+00     2.79E-09
       1.55E+00     2.87E-09
       1.65E+00     2.98E-09
       1.75E+00     3.03E-09
       1.85E+00     3.16E-09
       1.95E+00     3.17E-09
       2.10E+00     3.27E-09
       2.30E+00     3.32E-09
       2.50E+00     3.47E-09
       2.70E+00     3.62E-09
       2.90E+00     3.76E-09
       3.10E+00     3.88E-09
       3.30E+00     4.21E-09
       3.50E+00     4.31E-09
       3.70E+00     4.42E-09
       3.90E+00     4.35E-09
       4.20E+00     4.47E-09
       4.60E+00     4.48E-09
       5.00E+00     4.75E-09
       5.40E+00     4.63E-09
       5.80E+00     4.83E-09
       6.20E+00     4.97E-09
       6.60E+00     5.16E-09
       7.00E+00     5.29E-09
       7.40E+00     5.51E-09
       7.80E+00     5.51E-09
       8.20E+00     5.48E-09
       8.60E+00     5.65E-09
       9.00E+00     5.72E-09
       9.40E+00     5.87E-09
       9.80E+00     6.04E-09
       1.05E+01     6.09E-09
       1.15E+01     6.47E-09
       1.25E+01     6.42E-09
       1.35E+01     6.59E-09
       1.45E+01     6.63E-09
       1.60E+01     6.78E-09
       1.80E+01     6.94E-09
       2.00E+01     7.04E-09
#        de44            df44
c       Energy (Mev)    Photon Brain Tissue                                     
c Seltzer described in Radiation Research 136, 147 (1993)
c http://physics.nist.gov/PhysRefData/XrayMassCoef/cover.html
c     Energy (Mev)     Brain Tissue (cGy cm2)
      0.001           5.9056E-08
      0.00103542      5.5790E-08
      0.0010721       5.2682E-08
      0.0015          2.9873E-08
      0.002           1.7807E-08
      0.0021455       1.5640E-08
      0.00230297      1.3973E-08
      0.002472        1.2242E-08
      0.0026414       1.0935E-08
      0.0028224       9.6499E-09
      0.003           8.7671E-09
      0.0036074       6.1496E-09
      0.004           5.1641E-09
      0.005           3.3261E-09
      0.006           2.3071E-09
      0.008           1.2802E-09
      0.01            8.0381E-10
      0.015           3.3934E-10
      0.02            1.8284E-10
      0.03            7.8298E-11
      0.04            4.6623E-11
      0.05            3.5200E-11
      0.06            3.1598E-11
      0.08            3.3735E-11
      0.1             4.0984E-11
      0.15            6.6258E-11
      0.2             9.4689E-11
      0.3             1.5275E-10
      0.4             2.0912E-10
      0.5             2.6300E-10
      0.6             3.1415E-10
      0.8             4.0900E-10
      1               4.9475E-10
      1.25            5.9100E-10
      1.5             6.7772E-10
      2               8.3153E-10
      3               1.0906E-09
      4               1.3157E-09
      5               1.5245E-09
      6               1.7236E-09
      8               2.1085E-09
      10              2.4866E-09
      15              3.4247E-09
      20              4.3707E-09            
c
fm14    1.0E+12 
fm24    1.0E+12
fm34    1.0E+12
fm44    1.0E+12
fm54    1.47378E+06 102 107
c fm54 is for 30 ppm 10B
f14:n   2       $ Air between z=9.2 and z=9.6      
        3       $ Air between z=8.8 and z=9.2
      ( 4       $ Air between z=8.8 and z=8.4
        5)      $ skin between z=8.8 and z=8.4
      ( 6       $ skin between z=8.4 and z=8.0
        7)      $ bone between z=8.4 and z=8.0
        8       $ bone between z=8.0 and z=7.6
      ( 9       $ bone between z=7.6 and z=7.2
       10)      $ brain between z=7.6 and z=7.2
       11      $ brain between z=7.2 and z=6.8
       12      $ brain between z=6.8 and z=6.4
       13      $ brain between z=6.4 and z=6.0
       14      $ brain between z=6.0 and z=5.6
       15      $ brain between z=5.6 and z=5.2
       16      $ brain between z=5.2 and z=4.8
       17      $ brain between z=4.8 and z=4.4
       18      $ brain between z=4.4 and z=4.0
       19      $ brain between z=4.0 and z=3.6
       20      $ brain between z=3.6 and z=3.2
       21      $ brain between z=3.2 and z=2.8
       22      $ brain between z=2.8 and z=2.4
       122    $ brain Tumor between z=2.8 and z=2.4)       
       23      $ brain between z=2.4 and z=2.0
       123    $ brain Tumor between z=2.4 and z=2.0
       24      $ brain Tumor between z=2.0 and z=1.6
       25      $ brain Tumor between z=1.6 and z=1.2
       26      $ brain Tumor between z=1.2 and z=0.8
       27      $ brain Tumor between z=0.8 and z=0.4
       28      $ brain Tumor between z=0.4 and z=0.0
       29      $ brain Tumor between z=0.0 and z=-0.4
       30      $ brain Tumor between z=-0.4 and z=-0.8
       31      $ brain Tumor between z=-0.8 and z=-1.2
       32      $ brain Tumor between z=-1.2 and z=-1.6
       33      $ brain Tumor between z=-1.6 and z=-2.0
       34      $ brain Tumor between z=-2.0 and z=-2.4
       134    $ brain  between z=-2.0 and z=-2.4
       35      $ brain Tumor between z=-2.4 and z=-2.8
       135    $ brain between z=-2.4 and z=-2.8
       36      $ brain between z=-2.8 and z=-3.2
       37      $ brain between z=-3.2 and z=-3.6
       38      $ brain between z=-3.6 and z=-4.0
       39      $ brain between z=-4.0 and z=-4.4
       40      $ brain between z=-4.4 and z=-4.8
       41      $ brain between z=-4.8 and z=-5.2
      (42      $ brain between z=-5.2 and z=-5.6
       43)     $ Bone between  z=-5.2 and z=-5.6
       44      $ Bone between  z=-5.6 and z=-6.0
       45      $ Bone between  z=-6.0 and z=-6.4
       46      $ Bone between  z=-6.4 and z=-6.8
       47      $ Bone between  z=-6.8 and z=-7.2
       48      $ Bone between  z=-7.2 and z=-7.6
       49      $ Bone between  z=-7.6 and z=-8.0
      (50      $ Bone between  z=-8.0 and z=-8.4
       51)     $ Skin between  z=-8.0 and z=-8.4
      (52      $ Skin between  z=-8.4 and z=-8.8
       53)     $ Air between z=-8.4 and z= -8.8
f24:n   2       $ Air between z=9.2 and z=9.6      
        3       $ Air between z=8.8 and z=9.2
      ( 4       $ Air between z=8.8 and z=8.4
        5)      $ skin between z=8.8 and z=8.4
      ( 6       $ skin between z=8.4 and z=8.0
        7)      $ bone between z=8.4 and z=8.0
        8       $ bone between z=8.0 and z=7.6
      ( 9       $ bone between z=7.6 and z=7.2
       10)      $ brain between z=7.6 and z=7.2
       11      $ brain between z=7.2 and z=6.8
       12      $ brain between z=6.8 and z=6.4
       13      $ brain between z=6.4 and z=6.0
       14      $ brain between z=6.0 and z=5.6
       15      $ brain between z=5.6 and z=5.2
       16      $ brain between z=5.2 and z=4.8
       17      $ brain between z=4.8 and z=4.4
       18      $ brain between z=4.4 and z=4.0
       19      $ brain between z=4.0 and z=3.6
       20      $ brain between z=3.6 and z=3.2
       21      $ brain between z=3.2 and z=2.8
       22      $ brain between z=2.8 and z=2.4
       122    $ brain Tumor between z=2.8 and z=2.4)       
       23      $ brain between z=2.4 and z=2.0
       123    $ brain Tumor between z=2.4 and z=2.0
       24      $ brain Tumor between z=2.0 and z=1.6
       25      $ brain Tumor between z=1.6 and z=1.2
       26      $ brain Tumor between z=1.2 and z=0.8
       27      $ brain Tumor between z=0.8 and z=0.4
       28      $ brain Tumor between z=0.4 and z=0.0
       29      $ brain Tumor between z=0.0 and z=-0.4
       30      $ brain Tumor between z=-0.4 and z=-0.8
       31      $ brain Tumor between z=-0.8 and z=-1.2
       32      $ brain Tumor between z=-1.2 and z=-1.6
       33      $ brain Tumor between z=-1.6 and z=-2.0
       34      $ brain Tumor between z=-2.0 and z=-2.4
       134    $ brain  between z=-2.0 and z=-2.4
       35      $ brain Tumor between z=-2.4 and z=-2.8
       135    $ brain between z=-2.4 and z=-2.8
       36      $ brain between z=-2.8 and z=-3.2
       37      $ brain between z=-3.2 and z=-3.6
       38      $ brain between z=-3.6 and z=-4.0
       39      $ brain between z=-4.0 and z=-4.4
       40      $ brain between z=-4.4 and z=-4.8
       41      $ brain between z=-4.8 and z=-5.2
      (42      $ brain between z=-5.2 and z=-5.6
       43)     $ Bone between  z=-5.2 and z=-5.6
       44      $ Bone between  z=-5.6 and z=-6.0
       45      $ Bone between  z=-6.0 and z=-6.4
       46      $ Bone between  z=-6.4 and z=-6.8
       47      $ Bone between  z=-6.8 and z=-7.2
       48      $ Bone between  z=-7.2 and z=-7.6
       49      $ Bone between  z=-7.6 and z=-8.0
      (50      $ Bone between  z=-8.0 and z=-8.4
       51)     $ Skin between  z=-8.0 and z=-8.4
      (52      $ Skin between  z=-8.4 and z=-8.8
       53)     $ Air between z=-8.4 and z= -8.8
f34:n   2       $ Air between z=9.2 and z=9.6      
        3       $ Air between z=8.8 and z=9.2
      ( 4       $ Air between z=8.8 and z=8.4
        5)      $ skin between z=8.8 and z=8.4
      ( 6       $ skin between z=8.4 and z=8.0
        7)      $ bone between z=8.4 and z=8.0
        8       $ bone between z=8.0 and z=7.6
      ( 9       $ bone between z=7.6 and z=7.2
       10)      $ brain between z=7.6 and z=7.2
       11      $ brain between z=7.2 and z=6.8
       12      $ brain between z=6.8 and z=6.4
       13      $ brain between z=6.4 and z=6.0
       14      $ brain between z=6.0 and z=5.6
       15      $ brain between z=5.6 and z=5.2
       16      $ brain between z=5.2 and z=4.8
       17      $ brain between z=4.8 and z=4.4
       18      $ brain between z=4.4 and z=4.0
       19      $ brain between z=4.0 and z=3.6
       20      $ brain between z=3.6 and z=3.2
       21      $ brain between z=3.2 and z=2.8
       22      $ brain between z=2.8 and z=2.4
       122    $ brain Tumor between z=2.8 and z=2.4)       
       23      $ brain between z=2.4 and z=2.0
       123    $ brain Tumor between z=2.4 and z=2.0
       24      $ brain Tumor between z=2.0 and z=1.6
       25      $ brain Tumor between z=1.6 and z=1.2
       26      $ brain Tumor between z=1.2 and z=0.8
       27      $ brain Tumor between z=0.8 and z=0.4
       28      $ brain Tumor between z=0.4 and z=0.0
       29      $ brain Tumor between z=0.0 and z=-0.4
       30      $ brain Tumor between z=-0.4 and z=-0.8
       31      $ brain Tumor between z=-0.8 and z=-1.2
       32      $ brain Tumor between z=-1.2 and z=-1.6
       33      $ brain Tumor between z=-1.6 and z=-2.0
       34      $ brain Tumor between z=-2.0 and z=-2.4
       134    $ brain  between z=-2.0 and z=-2.4
       35      $ brain Tumor between z=-2.4 and z=-2.8
       135    $ brain between z=-2.4 and z=-2.8
       36      $ brain between z=-2.8 and z=-3.2
       37      $ brain between z=-3.2 and z=-3.6
       38      $ brain between z=-3.6 and z=-4.0
       39      $ brain between z=-4.0 and z=-4.4
       40      $ brain between z=-4.4 and z=-4.8
       41      $ brain between z=-4.8 and z=-5.2
      (42      $ brain between z=-5.2 and z=-5.6
       43)     $ Bone between  z=-5.2 and z=-5.6
       44      $ Bone between  z=-5.6 and z=-6.0
       45      $ Bone between  z=-6.0 and z=-6.4
       46      $ Bone between  z=-6.4 and z=-6.8
       47      $ Bone between  z=-6.8 and z=-7.2
       48      $ Bone between  z=-7.2 and z=-7.6
       49      $ Bone between  z=-7.6 and z=-8.0
      (50      $ Bone between  z=-8.0 and z=-8.4
       51)     $ Skin between  z=-8.0 and z=-8.4
      (52      $ Skin between  z=-8.4 and z=-8.8
       53)     $ Air between z=-8.4 and z= -8.8
f44:p   2       $ Air between z=9.2 and z=9.6      
        3       $ Air between z=8.8 and z=9.2
      ( 4       $ Air between z=8.8 and z=8.4
        5)      $ skin between z=8.8 and z=8.4
      ( 6       $ skin between z=8.4 and z=8.0
        7)      $ bone between z=8.4 and z=8.0
        8       $ bone between z=8.0 and z=7.6
      ( 9       $ bone between z=7.6 and z=7.2
       10)      $ brain between z=7.6 and z=7.2
       11      $ brain between z=7.2 and z=6.8
       12      $ brain between z=6.8 and z=6.4
       13      $ brain between z=6.4 and z=6.0
       14      $ brain between z=6.0 and z=5.6
       15      $ brain between z=5.6 and z=5.2
       16      $ brain between z=5.2 and z=4.8
       17      $ brain between z=4.8 and z=4.4
       18      $ brain between z=4.4 and z=4.0
       19      $ brain between z=4.0 and z=3.6
       20      $ brain between z=3.6 and z=3.2
       21      $ brain between z=3.2 and z=2.8
       22      $ brain between z=2.8 and z=2.4
       122    $ brain Tumor between z=2.8 and z=2.4)       
       23      $ brain between z=2.4 and z=2.0
       123    $ brain Tumor between z=2.4 and z=2.0
       24      $ brain Tumor between z=2.0 and z=1.6
       25      $ brain Tumor between z=1.6 and z=1.2
       26      $ brain Tumor between z=1.2 and z=0.8
       27      $ brain Tumor between z=0.8 and z=0.4
       28      $ brain Tumor between z=0.4 and z=0.0
       29      $ brain Tumor between z=0.0 and z=-0.4
       30      $ brain Tumor between z=-0.4 and z=-0.8
       31      $ brain Tumor between z=-0.8 and z=-1.2
       32      $ brain Tumor between z=-1.2 and z=-1.6
       33      $ brain Tumor between z=-1.6 and z=-2.0
       34      $ brain Tumor between z=-2.0 and z=-2.4
       134    $ brain  between z=-2.0 and z=-2.4
       35      $ brain Tumor between z=-2.4 and z=-2.8
       135    $ brain between z=-2.4 and z=-2.8
       36      $ brain between z=-2.8 and z=-3.2
       37      $ brain between z=-3.2 and z=-3.6
       38      $ brain between z=-3.6 and z=-4.0
       39      $ brain between z=-4.0 and z=-4.4
       40      $ brain between z=-4.4 and z=-4.8
       41      $ brain between z=-4.8 and z=-5.2
      (42      $ brain between z=-5.2 and z=-5.6
       43)     $ Bone between  z=-5.2 and z=-5.6
       44      $ Bone between  z=-5.6 and z=-6.0
       45      $ Bone between  z=-6.0 and z=-6.4
       46      $ Bone between  z=-6.4 and z=-6.8
       47      $ Bone between  z=-6.8 and z=-7.2
       48      $ Bone between  z=-7.2 and z=-7.6
       49      $ Bone between  z=-7.6 and z=-8.0
      (50      $ Bone between  z=-8.0 and z=-8.4
       51)     $ Skin between  z=-8.0 and z=-8.4
      (52      $ Skin between  z=-8.4 and z=-8.8
       53)     $ Air between z=-8.4 and z= -8.8
f54:n   2       $ Air between z=9.2 and z=9.6      
        3       $ Air between z=8.8 and z=9.2
      ( 4       $ Air between z=8.8 and z=8.4
        5)      $ skin between z=8.8 and z=8.4
      ( 6       $ skin between z=8.4 and z=8.0
        7)      $ bone between z=8.4 and z=8.0
        8       $ bone between z=8.0 and z=7.6
      ( 9       $ bone between z=7.6 and z=7.2
       10)      $ brain between z=7.6 and z=7.2
       11      $ brain between z=7.2 and z=6.8
       12      $ brain between z=6.8 and z=6.4
       13      $ brain between z=6.4 and z=6.0
       14      $ brain between z=6.0 and z=5.6
       15      $ brain between z=5.6 and z=5.2
       16      $ brain between z=5.2 and z=4.8
       17      $ brain between z=4.8 and z=4.4
       18      $ brain between z=4.4 and z=4.0
       19      $ brain between z=4.0 and z=3.6
       20      $ brain between z=3.6 and z=3.2
       21      $ brain between z=3.2 and z=2.8
       22      $ brain between z=2.8 and z=2.4
       122    $ brain Tumor between z=2.8 and z=2.4)       
       23      $ brain between z=2.4 and z=2.0
       123    $ brain Tumor between z=2.4 and z=2.0
       24      $ brain Tumor between z=2.0 and z=1.6
       25      $ brain Tumor between z=1.6 and z=1.2
       26      $ brain Tumor between z=1.2 and z=0.8
       27      $ brain Tumor between z=0.8 and z=0.4
       28      $ brain Tumor between z=0.4 and z=0.0
       29      $ brain Tumor between z=0.0 and z=-0.4
       30      $ brain Tumor between z=-0.4 and z=-0.8
       31      $ brain Tumor between z=-0.8 and z=-1.2
       32      $ brain Tumor between z=-1.2 and z=-1.6
       33      $ brain Tumor between z=-1.6 and z=-2.0
       34      $ brain Tumor between z=-2.0 and z=-2.4
       134    $ brain  between z=-2.0 and z=-2.4
       35      $ brain Tumor between z=-2.4 and z=-2.8
       135    $ brain between z=-2.4 and z=-2.8
       36      $ brain between z=-2.8 and z=-3.2
       37      $ brain between z=-3.2 and z=-3.6
       38      $ brain between z=-3.6 and z=-4.0
       39      $ brain between z=-4.0 and z=-4.4
       40      $ brain between z=-4.4 and z=-4.8
       41      $ brain between z=-4.8 and z=-5.2
      (42      $ brain between z=-5.2 and z=-5.6
       43)     $ Bone between  z=-5.2 and z=-5.6
       44      $ Bone between  z=-5.6 and z=-6.0
       45      $ Bone between  z=-6.0 and z=-6.4
       46      $ Bone between  z=-6.4 and z=-6.8
       47      $ Bone between  z=-6.8 and z=-7.2
       48      $ Bone between  z=-7.2 and z=-7.6
       49      $ Bone between  z=-7.6 and z=-8.0
      (50      $ Bone between  z=-8.0 and z=-8.4
       51)     $ Skin between  z=-8.0 and z=-8.4
      (52      $ Skin between  z=-8.4 and z=-8.8
       53)     $ Air between z=-8.4 and z= -8.8
nps 45000000

