{"coeffs": [-9.679404524061951e-07, 6.97482017001345e-05, 0.4066000533913747, 0.13734299291363525], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4289807670271603e-06, 6.690479249642913e-06, 0.02701670441617904, 0.018129396985634934], "covariance": [[2.0419860325335313e-12, -6.412147474258378e-12, -1.9458163779474996e-08, -2.166973364419574e-08], [-6.412147474258392e-12, 4.4762512589902405e-11, 1.7470941661702603e-07, 1.1159079773708887e-07], [-1.9458163779475042e-08, 1.747094166170261e-07, 0.0007299023175111882, 0.00041170023281414674], [-2.1669733644195763e-08, 1.1159079773708883e-07, 0.00041170023281414636, 0.000328675035062749]]}