More info on http://geant4.web.cern.ch/geant4/UserDocumentation/UsersGuides
                                 /ForApplicationDeveloper/html/ch02s07.html
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test01.mac
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point source, isotropic radiation, monoenergetic

test02.mac
----------
square plane source, cosine-law radiation, linear energy

test03.mac
----------
rectangular plane source, isotropic radiation, power-law energy
 
test04.mac
----------
circular plane source, cosine-law radiation, exponential energy

test05.mac
----------
elliptical plane source, isotropic radiation, bremsstrahlung energy

test06.mac
----------
spherical surface source, isotropic radiation, black-body energy

test07.mac
----------
cylindrical surface source, cosine-law radiation, Cosmic diffuse energy

test08.mac
----------
elliptical surface source, isotropic radiation, linear energy

test09.mac
----------
parallepiped surface source, isotropic radiation, linear energy

test10.mac
----------
spherical volume source, isotropic radiation, linear energy

test11.mac
----------
cylindrical volume source, isotropic radiation, power-law energy

test12.mac
----------
elliptical volume source, isotropic radiation, power-law energy

test13.mac
----------
parallelepiped volume source, cosine-law radiation, exponential energy

test14.mac
----------
rotated circular plane source, isotropic radiation, exponential energy

test15.mac
----------
rotated surface cylinder source, isotropic radiation, bremsstrahlung energy

test16.mac
----------
rotated parallelepiped volume source, isotropic radiation, bremsstrahlung energy

test17.mac
----------
confined spherical volume source, isotropic radiation, exponential energy

test18.mac
----------
square plane source, cosine-law radiation, user-defined energy histogram

test19.mac
----------
square plane source, cosine-law radiation, arbitrary point-wise energy function
with linear interpolation.

test20.mac
----------
square plane source, cosine-law radiation, arbitrary point-wise energy function
with logarithmic interpolation.

test21.mac
----------
square plane source, cosine-law radiation, arbitrary point-wise energy function
with exponential interpolation.

test22.mac
----------
square plane source, cosine-law radiation, arbitrary point-wise energy function
with spline interpolation.

test23.mac
----------
square plane source with x and y biasing, user-defined theta and phi 
distributions, user-defined EPN energy distribution.

test24.mac
----------
spherical volume source with z biasing, isotropic radiation with theta and phi
biasing, arbitrary point-wise energy function with linear interpolation.

test25.mac
----------
spherical volume source, isotropic radiation with theta and phi biasing,
user-defined energy histogram

test26.mac
----------
square plane source, cosine-law radiation with lower and upper theta and phi 
limits, linear energy with biasing.

test27.mac
----------
square plane source, user-defined theta, arbitrary point-wise energy function 
with linear interpolation.

test28.mac
----------
particle=ion, square plane source, isotropic radiation, monoenergetic energy.

test29.mac
----------
plane source of type annulus, cosine-law radiation, exponential energy

test30.mac
----------
rotated 1d beam source, Gaussian beam energy 

test31.mac
----------
two-beam incidence, i.e. multiple sources with relative intensities.
 
test32.mac
----------
Sphere volume source, with biasing in theta and phi
Isotropic directional distribution with theta and phi biasing

test33.mac
----------
Focused angular distribution.

test34.mac
----------
Two simultaneous sources, both fired at the same time. 

test35.mac
----------
automatic biasing of the energy distribution sampling, original in power-law

test36.mac
----------
automatic biasing of the energy distribution sampling, original in arbitrary 
data points

test37.mac
----------
automatic biasing of the energy distribution sampling, original in exponetial 
form

test38.mac
----------
arbitrary energy distribution, defined using the ascii input file: spectrum.dat
