{"coeffs": [-1.3759641998318968e-06, 0.2911442826600257, 2.2328340236474706, 0.19957618307508282], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [9.505001336680793e-07, 98.82109191183638, 68.17531263805549, 0.01637441354439101], "covariance": [[9.034505041030366e-13, -7.85641134102075e-05, -5.421387270713878e-05, -1.4384034356100143e-08], [-7.856411340464338e-05, 9765.608206647612, 6737.158150589191, 1.573002438241935], [-5.421387270327922e-05, 6737.158150589557, 4647.873253296609, 1.08531065831149], [-1.43840343555875e-08, 1.5730024382878471, 1.0853106583430152, 0.0002681214189227357]]}