{"coeffs": [2.7799803856106468e-08, 6.205606547234558e-05, 0.49905201029982976, 0.09347196951229102], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0339600364583503e-07, 1.3520385987222446e-06, 0.004507625892997477, 0.001981102582767589], "covariance": [[1.0690733569929531e-14, -6.60766779452056e-14, -1.885801058706815e-10, -1.3031540892621536e-10], [-6.607667794520566e-14, 1.8280083724348106e-12, 6.014683312207421e-09, 2.432897541470043e-09], [-1.885801058706816e-10, 6.014683312207421e-09, 2.03186911912213e-05, 7.992859037355134e-06], [-1.3031540892621536e-10, 2.4328975414700418e-09, 7.992859037355133e-06, 3.924767443448412e-06]]}