from pyomo.environ import *
from pyomo.dae import *

a_conc = {0.1:0.606, 0.2:0.368, 0.3:0.223, 0.4:0.135, 0.5:0.082,
          0.6:0.05, 0.7:0.03, 0.8:0.018, 0.9:0.011, 1.0:0.007}

b_conc = {0.1:0.373, 0.2:0.564, 0.3:0.647, 0.4:0.669, 0.5:0.656,
          0.6:0.624, 0.7:0.583, 0.8:0.539, 0.9:0.494, 1.0:0.451}

m = ConcreteModel()

m.meas_time = Set(initialize=sorted(a_conc.keys()),ordered=True)
m.ameas = Param(m.meas_time, initialize=a_conc)
m.bmeas = Param(m.meas_time, initialize=b_conc)

m.time = ContinuousSet(initialize=m.meas_time, bounds=(0,1))