{"coeffs": [-1.6305292176462316e-07, 7.769826829424014e-05, 0.6895601878871405, 0.11843715678382463], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.120353519433358e-08, 6.47592314596955e-06, 0.015615957307948443, 0.002378854792090014], "covariance": [[1.697731312510686e-15, -1.5942622622080615e-13, -3.9603057438786055e-10, -7.198194630316907e-11], [-1.5942622622080615e-13, 4.193758059250415e-11, 1.0094393530606258e-07, 1.4603571333443604e-08], [-3.9603057438786086e-10, 1.0094393530606259e-07, 0.00024385812264366834, 3.5786221217401134e-05], [-7.198194630316922e-11, 1.4603571333443609e-08, 3.5786221217401134e-05, 5.658950121849624e-06]]}