Amin = -2000 Amax = -40000 Avals = np.linspace(Amin, Amax, 101) # background Bmin = 275000 Bmax = 225000 Bvals = np.linspace(Bmin, Bmax, 151) # Pack the parameters into a tuple and send it to the BOE # note that the order must correspond to how the values are unpacked in the model_function myOBE.pars = (x0vals, Avals, Bvals) # define the known constants # keeping the peak width constant in this example dtrue = .1 myOBE.cons = (dtrue, ) # Settings, parameters, constants and model all defined, so set it all up myOBE.config() """ MEASUREMENT SIMULATION """ # pick the parameters of the true resonance. myOBE will have to "discover" these. x0true = (x0max - x0min) * np.random.rand() + x0min # pick a random resonance x0 Btrue = (Bmax - Bmin) * np.random.rand() + Bmin # pick a random background # Btrue = 250000 Atrue = (Amax - Amin) * np.random.rand() + Amin # pick a random amplitude
# Rabi freuquency B1min = 1 B1max = 5 B1 = np.linspace(B1min, B1max, 71) fc_min = -7 fc_max = 7 f_center = np.linspace(fc_min, fc_max, 71) # baseline = np.linspace(50000, 60000, 51) # contrast = np.linspace(.05, .15, 11) myOBE.pars = (B1, f_center) param_extent = (B1min, B1max, fc_min, fc_max) baseline = 100000 contrast = .01 T1 = .5 myOBE.cons = (baseline, contrast, T1) # Settings, parameters, constants and model all defined, so set it all up myOBE.config() # put in a prior B1prior = np.exp(-(B1 - 3.0)**2 / 2 / 2.0**2) fcprior = np.exp(-(f_center)**2 / 2 / 4.0**2) myOBE.set_pdf(probvalarrays=(B1prior, fcprior)) """ MEASUREMENT SIMULATION """ # secret stuff - to be used only by the measurement simulator # pick the parameters of the true resonance