{"coeffs": [-3.592454453032484e-06, 4.788502742152331e-05, 0.33263989008994005, 0.19101551477506837], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2498321610008071e-07, 4.960736069943386e-07, 0.002962273718833331, 0.0032327436718512814], "covariance": [[5.061744752673562e-14, -9.046234002113764e-14, -3.279078513017116e-10, -6.780173562150471e-10], [-9.04623400211374e-14, 2.460890235563735e-13, 1.324030186414822e-09, 1.5191996801027045e-09], [-3.27907851301709e-10, 1.324030186414819e-09, 8.775065585290652e-06, 7.120496443225306e-06], [-6.780173562150461e-10, 1.5191996801027062e-09, 7.120496443225334e-06, 1.0450631647894506e-05]]}