{"coeffs": [-2.3843117203219004e-06, 5.352398145181652e-05, 0.5129023265701662, 0.19651273334689412], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5756921753768165e-06, 1.4564534871452738e-05, 0.09565036143849967, 0.04308472641906569], "covariance": [[2.482805831543724e-12, -1.876850035432382e-11, -1.1816409786033737e-07, -6.280174609931099e-08], [-1.876850035432376e-11, 2.1212567602176282e-10, 1.3884731279284258e-06, 6.018389602086592e-07], [-1.1816409786033689e-07, 1.3884731279284251e-06, 0.009148991643315625, 0.003906522358441036], [-6.280174609931087e-08, 6.018389602086601e-07, 0.003906522358441044, 0.0018562936506057372]]}