{"coeffs": [-1.1201540954569e-07, 5.2876123684916326e-05, 0.7500148351692693, 0.10128049800786734], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.877292830040129e-08, 1.6781208801678202e-05, 0.04712696768294738, 0.005396671086370183], "covariance": [[2.3787985349960855e-15, -4.5209611920395256e-13, -1.3143350866202305e-09, -1.8070298601943315e-10], [-4.5209611920395357e-13, 2.81608968845522e-10, 7.895994522604824e-07, 8.594268451900096e-08], [-1.314335086620236e-09, 7.895994522604825e-07, 0.0022209510829895667, 0.0002451958352110761], [-1.8070298601943387e-10, 8.594268451900098e-08, 0.00024519583521107616, 2.912405881446393e-05]]}