{"coeffs": [1.4731380012064863e-07, 0.5792502372642969, 1.5893829588208306, 0.09685725185294278], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.4582964033055685e-07, 1611.9229929752307, 270.5479018920291, 0.008015640831713633], "covariance": [[2.1266283998939573e-14, -0.00012661080002351871, -2.1252296671308714e-05, -7.780807220424914e-10], [-0.0001266108000380634, 2598295.7352822255, 436102.3820609962, 12.343412781665032], [-2.125229667372609e-05, 436102.3820609914, 73196.16721817899, 2.071795960831578], [-7.780807220992496e-10, 12.343412781183382, 2.07179596075098, 6.425049794303482e-05]]}