dival.util.constants module

Provides physical and numerical constants.

dival.util.constants.MU_WATER = 20

Linear attenuation of water in SI unit m^-1. Source: nist.gov.

dival.util.constants.MU_AIR = 0.02

Linear attenuation of air in SI unit m^-1. Source: nist.gov.

dival.util.constants.MU_MAX = 81.35858

Maximum linear attenuation representable with standard 12 bit HU value format. The value is in SI unit m^-1.