{"coeffs": [-5.728420229846258e-07, 0.26816917993118455, 1.7993414161249337, 0.14248256087755717], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [4.808003832939054e-07, 113.6910651666114, 60.80681327650824, 0.010789445263678797], "covariance": [[2.3116900857556634e-13, -3.887151288954123e-05, -2.079621745007596e-05, -4.3015248497262505e-09], [-3.887151287997697e-05, 12925.65829871868, 6913.190807068057, 1.1797181774380308], [-2.0796217444967853e-05, 6913.190807068965, 3697.4685408441387, 0.6310358707373598], [-4.301524849198808e-09, 1.1797181775475012, 0.6310358707957526, 0.00011641212909792084]]}