{"coeffs": [-8.362714377877729e-07, 2.4488915327667218e-05, 0.48709055101542853, 0.1941849867192102], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.448312117247448e-08, 7.150293007967927e-07, 0.01025796794012436, 0.005128877164582187], "covariance": [[8.927060186492494e-15, -5.5011182764452115e-14, -7.42415452993679e-10, -4.4789792042622514e-10], [-5.501118276445213e-14, 5.112669009979502e-13, 7.2967500208429295e-09, 3.5106720688103577e-09], [-7.424154529936801e-10, 7.296750020842931e-09, 0.00010522590626061921, 4.9388797558189544e-05], [-4.4789792042622514e-10, 3.510672068810357e-09, 4.938879755818952e-05, 2.6305380969372615e-05]]}