{"coeffs": [-2.5129014730224475e-06, 3.953243849667999e-05, 0.5315947414222909, 0.22392375582214163], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.894429188084015e-07, 2.9959584006123117e-06, 0.02826916911329803, 0.015522549743353787], "covariance": [[2.395543707716875e-13, -1.2756706163403812e-12, -1.1411645166839781e-08, -7.248049822964069e-09], [-1.2756706163403788e-12, 8.97576673819948e-12, 8.428933363285714e-08, 4.504710918485213e-08], [-1.1411645166839755e-08, 8.428933363285713e-08, 0.0007991459223562434, 0.0004161644167551479], [-7.2480498229640616e-09, 4.504710918485217e-08, 0.0004161644167551485, 0.00024094955053489273]]}