{"coeffs": [-1.492615662922545e-07, 0.0028358191075793238, 1.475373063742746, 0.15334349440612627], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.409046140115943e-08, 0.040997625593906586, 2.2569980178100266, 0.004630471156919269], "covariance": [[5.803503305207523e-16, -7.097892347507233e-10, -3.9165617030873274e-08, -9.324761032909296e-11], [-7.097892347507807e-10, 0.0016808053043381444, 0.09253106186836646, 0.00018261648605473645], [-3.916561703087643e-08, 0.09253106186836647, 5.094040052398389, 0.01006267648249282], [-9.324761032908837e-11, 0.00018261648605473647, 0.010062676482492818, 2.1441263135061273e-05]]}