{"coeffs": [-2.5865619591097133e-06, 8.247680700707114e-05, 0.7672834969574832, 0.24970879953663377], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.655351666625232e-07, 1.6476733942294807e-05, 0.08200851208993616, 0.02083834707425994], "covariance": [[3.198300247320079e-13, -8.32166309988637e-12, -4.168993575982142e-08, -1.1328307205298574e-08], [-8.321663099886203e-12, 2.714827614051698e-10, 1.350545761903341e-06, 3.3531191520745956e-07], [-4.168993575982064e-08, 1.3505457619033421e-06, 0.006725396055205206, 0.0016765071161519735], [-1.1328307205298447e-08, 3.353119152074624e-07, 0.0016765071161519863, 0.0004342367087873177]]}