{"coeffs": [-3.1388258837172886e-06, 2.85509750786158e-05, 0.36135443966773656, 0.2248294067121803], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9949052362897417e-06, 5.063645410082936e-06, 0.05517354262569953, 0.055289400867223976], "covariance": [[3.979646901776231e-12, -8.670315705603532e-12, -7.228830024834477e-08, -1.0507424762682508e-07], [-8.67031570560357e-12, 2.5640504839053984e-11, 2.6473239634740577e-07, 2.693906535164702e-07], [-7.228830024834538e-08, 2.647323963474064e-07, 0.003044119805869883, 0.0025612282482715843], [-1.050742476268253e-07, 2.6939065351646965e-07, 0.002561228248271572, 0.003056917848256587]]}