{"coeffs": [-5.684522911898908e-07, 4.1289215972313544e-05, 0.4094582390557454, 0.11240841331596407], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.579283028434472e-07, 1.259976327389027e-06, 0.007682551124976329, 0.005112690379228448], "covariance": [[6.652700940770102e-14, -1.831233627703013e-13, -7.353420765139118e-10, -9.88704504161273e-10], [-1.8312336277030114e-13, 1.5875403455807404e-12, 9.233328157255987e-09, 5.7681754245224356e-09], [-7.353420765139111e-10, 9.233328157255989e-09, 5.9021591787875054e-05, 3.159342300955364e-05], [-9.887045041612728e-10, 5.7681754245224356e-09, 3.1593423009553635e-05, 2.613960291385513e-05]]}