{"coeffs": [-1.1595452937395167e-07, 2.5333615245132543e-05, 0.5770094688482593, 0.13565029426079891], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.475670594402686e-08, 1.2479179029796278e-06, 0.012561477407495391, 0.0037008729105077807], "covariance": [[2.003162726960089e-15, -3.698385255159958e-14, -3.6877982755617e-10, -1.3318376839393813e-10], [-3.698385255159955e-14, 1.557299092577072e-12, 1.5635937140329515e-08, 4.354797642752462e-09], [-3.6877982755616923e-10, 1.5635937140329515e-08, 0.00015779071465901715, 4.418923577867279e-05], [-1.3318376839393805e-10, 4.3547976427524635e-09, 4.418923577867282e-05, 1.3696460299730332e-05]]}