{"coeffs": [-3.0446933520671196e-06, 6.342906337886309e-05, 0.5321210699626324, 0.21094179381803432], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.374122013454691e-07, 3.5502661415334186e-06, 0.0203176154381443, 0.010750624123213103], "covariance": [[2.8881187415498303e-13, -1.631120680480624e-12, -8.841137454804774e-09, -5.4685259252778416e-09], [-1.6311206804806253e-12, 1.260438967571859e-11, 7.17942810701512e-08, 3.685065841329711e-08], [-8.841137454804772e-09, 7.17942810701512e-08, 0.00041280549709231954, 0.00020666698773176207], [-5.468525925277842e-09, 3.68506584132971e-08, 0.00020666698773176207, 0.00011557591903861152]]}