{"coeffs": [-1.1079296110386143e-07, 0.00011815948548871125, 0.8855434811659787, 0.12777927758695812], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.6073409747228798e-08, 5.841808687079272e-05, 0.07749306260640756, 0.003869909028690702], "covariance": [[6.798226958468857e-16, -9.682198413976246e-13, -1.3178424407213362e-09, -7.712455871143432e-11], [-9.682198413976373e-13, 3.4126728736434846e-09, 4.523945383090363e-06, 2.1606183692552485e-07], [-1.3178424407213575e-09, 4.523945383090363e-06, 0.006005174752120603, 0.00028960086687546474], [-7.712455871143559e-11, 2.1606183692552493e-07, 0.0002896008668754648, 1.4976195890341812e-05]]}