{"coeffs": [-8.837044889462781e-07, 0.19740743081488965, 1.917750508430733, 0.1609240867987031], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [5.475847196481281e-07, 73.04840088170359, 59.96485402981382, 0.013597414607637505], "covariance": [[2.9984902519211903e-13, -3.0471122027726276e-05, -2.5021406752372957e-05, -6.481222963497143e-09], [-3.047112202707161e-05, 5336.068871374073, 4380.336195455679, 0.9587178366252076], [-2.5021406751831103e-05, 4380.336195455741, 3595.7837188168787, 0.7871055837017787], [-6.481222963424585e-09, 0.9587178366328656, 0.7871055837081378, 0.0001848896840119938]]}