irfpy.vels.bible.energy_resolution

The module to calculate energy resolution.

Energy resolution is discussed in Section 5 of VEX/ELS bible. There is also a table 2 showing raw data of the resolution, but I skipped the implementation.

irfpy.vels.bible.energy_resolution.energy_resolution(anode, energy)[source]

Return the energy resolution, Delta(E)/E, for each anode and energy.

Parameters
  • anode – Integer specifying the anode.

  • energy – Central energy in electron volts (eV).

Returns

Energy resultion. (Fraction. Not per-cent)

>>> print('%.3f' % energy_resolution(7, 970.000))
0.073
>>> print('%.3f' % energy_resolution(0, 11997.000))
0.099
irfpy.vels.bible.energy_resolution.doctests()[source]