Source Code for Module theia.helpers.units

 1  '''Various units for theia.''' 
 2   
 3  # Length units 
 4  km = 1.e3 
 5  m = 1.0 
 6  cm = 0.01 
 7  mm = 1.e-3 
 8  um = 1.e-6 
 9  nm = 1.e-9 
10   
11  # Power units 
12  kW = 1.e3 
13  W = 1.0 
14  mW = 1.e-3 
15  uW = 1.e-6 
16  nW = 1.e-9 
17   
18  # Frequencies 
19  THz = 1.e12 
20  GHz = 1.e9 
21  MHz = 1.e6 
22  kHz = 1.e3 
23  Hz = 1.0 
24  mHz = 1.e-3 
25  uHz = 1.e-6 
26   
27  # Other 
28  ppm = 1.e-6 
29  rad = 1.0 
30  deg = 1.7453292519943295769236907684886127134428718885417e-2 
31  pi =  3.1415926535897932384626433832795028841971693993751 
32