1mcnp version 4c ld=01/20/00 01/17/19 21:11:32
************************************************************************* probid = 01/17/19 21:11:32
i=EX6.txt
1- Photon flux on the exterior of a sphere of water containing a central isotropic
2- c photon point source.
3- c ==============================TITLE CARD=====================================
4- c
5- c 10 20 30 40 50 60 70
6- c 34567891123456789212345678931234567894123456789512345678961234567897123456789
7- c
8- c ==============================Cell Cards=====================================
9- 10 1 -1 -1 imp:p=1 $ 10cm radius sphere of water
10- 20 0 1 -2 imp:p=1 $ 2cm thick tally shell
11- 30 0 2 imp:p=0 $ limit of world
12-
13- c =============================Surface Cards===================================
14- 1 SO 10 $ 10cm radius sphere surface
15- 2 SO 12 $ 12cm radius outer tally surface
16-
17- c
18- c ==============================Data Cards=====================================
19- c
20- c ===============Mode Card==============
21- c
22- mode p $ Sets MCNP to model photons
23- c
24- c ===============Material Cards=========
25- c hydrogen weight fraction, oxygen weight fraction
26- M1 1000 -0.111894 8000 -0.888106
27- c
28- c
29- c ===============SDEF Card==============
30- c
31- SDEF POS=0 0 0 PAR=2 ERG=0.5 $ isotrophic point source at origin (0 0 0)
32- c $ which is the centre of the water sphere emitting
33- c ===============Tally Cards============
34- F4:p 20 $ photon flux over cell 20
35- E4 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 $ energy bins for F4 flux tally
36- c
37- c ===============NPS/CTME Card==========
38- c
39- NPS 1000000 $ number starting particles/histories
40- c CTME 1 $ initiate starting particles/histories for 1 min EIT
41- c
42- c ===============Print Card=============
43- PRINT $ print all applicable tables to MCNP model run
44- c
1source print table 10
values of defaulted or explicitly defined source variables
cel 0.0000E+00
sur 0.0000E+00
erg 5.0000E-01
tme 0.0000E+00
dir isotropic
pos 0.0000E+00 0.0000E+00 0.0000E+00
x 0.0000E+00
y 0.0000E+00
z 0.0000E+00
rad 0.0000E+00
ext 0.0000E+00
axs 0.0000E+00 0.0000E+00 0.0000E+00
vec 0.0000E+00 0.0000E+00 0.0000E+00
ccc 0.0000E+00
nrm 1.0000E+00
ara 0.0000E+00
wgt 1.0000E+00
eff 1.0000E-02
par 2.0000E+00
order of sampling source variables.
pos erg tme
1tally 4 print table 30
tally type 4 track length estimate of particle flux.
tally for photons
cells 20
energy bins
1.00000E-03 to 2.00000E-01 mev
2.00000E-01 to 4.00000E-01 mev
4.00000E-01 to 6.00000E-01 mev
6.00000E-01 to 8.00000E-01 mev
8.00000E-01 to 1.00000E+00 mev
1.00000E+00 to 1.20000E+00 mev
1.20000E+00 to 1.40000E+00 mev
1.40000E+00 to 1.60000E+00 mev
1.60000E+00 to 1.80000E+00 mev
1.80000E+00 to 2.00000E+00 mev
total bin
1material composition print table 40
material
number component nuclide, atom fraction
1 1000, 6.66648E-01 8000, 3.33352E-01
material
number component nuclide, mass fraction
1 1000, 1.11894E-01 8000, 8.88106E-01
1cell volumes and masses print table 50
cell atom gram input calculated reason volume
density density volume volume mass pieces not calculated
1 10 1.00278E-01 1.00000E+00 0.00000E+00 4.18879E+03 4.18879E+03 1
2 20 0.00000E+00 0.00000E+00 0.00000E+00 3.04944E+03 0.00000E+00 1
3 30 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0 infinite
1surface areas print table 50
surface input calculated reason area
area area not calculated
1 1 0.00000E+00 1.25664E+03
2 2 0.00000E+00 1.80956E+03
1cells print table 60
atom gram photon
cell mat density density volume mass pieces importance
1 10 1 1.00278E-01 1.00000E+00 4.18879E+03 4.18879E+03 1 1.0000E+00
2 20 0 0.00000E+00 0.00000E+00 3.04944E+03 0.00000E+00 1 1.0000E+00
3 30 0 0.00000E+00 0.00000E+00 0.00000E+00 0.00000E+00 0 0.0000E+00
total 7.23823E+03 4.18879E+03
1surfaces print table 70
surface trans type surface coefficients
1 1 so 1.0000000E+01
2 2 so 1.2000000E+01
minimum source weight = 1.0000E+00 maximum source weight = 1.0000E+00
1physical constants print table 98
name value description
huge 1.0000000000000E+37 infinity
pie 3.1415926535898E+00 pi
euler 5.7721566490153E-01 euler constant
avogad 6.0220434469282E+23 avogadro number (molecules/mole)
aneut 1.0086649670000E+00 neutron mass (amu)
avgdn 5.9703109000000E-01 avogadro number/neutron mass (1.e-24*molecules/mole/amu)
slite 2.9979250000000E+02 speed of light (cm/shake)
planck 4.1357320000000E-13 planck constant (mev shake)
fscon 1.3703930000000E+02 inverse fine structure constant h*c/(2*pi*e**2)
gpt(1) 9.3958001708984E+02 neutron mass (mev)
gpt(3) 5.1100802421570E-01 electron mass (mev)
fission q-values: nuclide q(mev) nuclide q(mev)
90232 171.91 91233 175.57
92233 180.84 92234 179.45
92235 180.88 92236 179.50
92237 180.40 92238 181.31
92239 180.40 92240 180.40
93237 183.67 94238 186.65
94239 189.44 94240 186.36
94241 188.99 94242 185.98
94243 187.48 95241 190.83
95242 190.54 95243 190.25
96242 190.49 96244 190.49
other 180.00
the following compilation options were used:
mdas = 4000000
cheap
dec
plot
mcplot
gkssim
qwin
xs64
default datapath: \mcnp\xs
1cross-section tables print table 100
table length
tables from file mcplib22
1000.02p 623 01/15/93
8000.02p 623 01/15/93
total 1246
maximum photon energy set to 100.0 mev (maximum electron energy)
tables from file el032
1000.03e 2329 6/6/98
8000.03e 2333 6/6/98
1range table for material 1 (condensed) print table 85
electron substeps per energy step = 3, default = 3. mean ionization energy = 7.53208E+01 ev.
density effect data
non-conductor
z = 1
occ no, be(ev) pairs
1. 13.600
z = 8
occ no, be(ev) pairs
2. 538.000 2. 28.480 4. 13.620
plas(ev) wt tmin(mev)
21.46884 2.21269 0.51715
energy stopping power range radiation beta**2 density rad/col drange dyield
n collision radiation total yield corr
mev mev cm2/g mev cm2/g mev cm2/g g/cm2 mev cm2/g g/cm2
133 1.0790E-03 1.139E+02 2.887E-03 1.139E+02 4.874E-06 2.025E-06 4.210E-03 0.000E+00 2.534E-05 7.649E-07 2.184E-09
132 1.1766E-03 1.077E+02 2.951E-03 1.077E+02 5.756E-06 4.045E-06 4.589E-03 0.000E+00 2.740E-05 8.819E-07 2.575E-09
131 1.2831E-03 1.018E+02 3.013E-03 1.018E+02 6.773E-06 6.075E-06 5.003E-03 0.000E+00 2.961E-05 1.018E-06 3.036E-09
130 1.3992E-03 9.604E+01 3.074E-03 9.605E+01 7.949E-06 8.128E-06 5.454E-03 0.000E+00 3.201E-05 1.175E-06 3.578E-09
129 1.5259E-03 9.058E+01 3.133E-03 9.059E+01 9.307E-06 1.022E-05 5.945E-03 0.000E+00 3.459E-05 1.358E-06 4.217E-09
128 1.6640E-03 8.537E+01 3.191E-03 8.538E+01 1.088E-05 1.236E-05 6.481E-03 0.000E+00 3.737E-05 1.571E-06 4.969E-09
127 1.8146E-03 8.041E+01 3.247E-03 8.041E+01 1.270E-05 1.456E-05 7.064E-03 0.000E+00 4.038E-05 1.819E-06 5.855E-09
126 1.9788E-03 7.568E+01 3.301E-03 7.569E+01 1.480E-05 1.683E-05 7.700E-03 0.000E+00 4.361E-05 2.106E-06 6.897E-09
125 2.1579E-03 7.119E+01 3.353E-03 7.119E+01 1.724E-05 1.920E-05 8.393E-03 0.000E+00 4.709E-05 2.441E-06 8.123E-09
124 2.3532E-03 6.693E+01 3.402E-03 6.693E+01 2.008E-05 2.167E-05 9.147E-03 0.000E+00 5.084E-05 2.831E-06 9.564E-09
123 2.5662E-03 6.289E+01 3.450E-03 6.289E+01 2.336E-05 2.426E-05 9.969E-03 0.000E+00 5.486E-05 3.285E-06 1.126E-08
122 2.7985E-03 5.906E+01 3.495E-03 5.907E+01 2.717E-05 2.698E-05 1.086E-02 0.000E+00 5.918E-05 3.813E-06 1.324E-08
121 3.0518E-03 5.544E+01 3.538E-03 5.545E+01 3.160E-05 2.984E-05 1.184E-02 0.000E+00 6.382E-05 4.428E-06 1.558E-08
120 3.3280E-03 5.202E+01 3.579E-03 5.203E+01 3.675E-05 3.287E-05 1.290E-02 0.000E+00 6.880E-05 5.146E-06 1.832E-08
119 3.6292E-03 4.879E+01 3.617E-03 4.880E+01 4.273E-05 3.607E-05 1.405E-02 0.000E+00 7.414E-05 5.982E-06 2.153E-08
118 3.9576E-03 4.574E+01 3.653E-03 4.575E+01 4.969E-05 3.947E-05 1.531E-02 0.000E+00 7.985E-05 6.956E-06 2.529E-08
117 4.3158E-03 4.287E+01 3.686E-03 4.288E+01 5.778E-05 4.308E-05 1.668E-02 0.000E+00 8.598E-05 8.093E-06 2.970E-08
116 4.7065E-03 4.017E+01 3.717E-03 4.017E+01 6.720E-05 4.691E-05 1.817E-02 0.000E+00 9.254E-05 9.418E-06 3.487E-08
115 5.1324E-03 3.762E+01 3.745E-03 3.762E+01 7.816E-05 5.099E-05 1.979E-02 0.000E+00 9.956E-05 1.096E-05 4.091E-08
114 5.5969E-03 3.522E+01 3.771E-03 3.523E+01 9.093E-05 5.533E-05 2.155E-02 0.000E+00 1.071E-04 1.277E-05 4.799E-08
113 6.1035E-03 3.297E+01 3.795E-03 3.298E+01 1.058E-04 5.996E-05