{"coeffs": [-6.825351141054437e-08, 5.8367189432573684e-05, 0.43059983556169285, 0.13978026741752844], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.912179422618019e-06, 1.1178062827312394e-05, 0.05522853561911, 0.03296547372933603], "covariance": [[3.656430144283781e-12, -1.4510648928322018e-11, -5.8722420288812456e-08, -5.283253479653441e-08], [-1.4510648928322013e-11, 1.2494908857134314e-10, 6.043699329652337e-07, 3.4124428448064623e-07], [-5.872242028881239e-08, 6.043699329652335e-07, 0.003050191146631302, 0.001590691295936691], [-5.283253479653439e-08, 3.4124428448064634e-07, 0.0015906912959366922, 0.001086722458199544]]}