{"coeffs": [1.3147990996651213e-06, 3.8483765324998265e-05, 0.4158276863615274, 0.09494416942894646], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.96158337906036e-07, 4.966186682064995e-06, 0.030937657930977448, 0.02065933270083753], "covariance": [[9.923314341797163e-13, -2.3306600609185754e-12, -8.127509306231558e-09, -1.3667825157401826e-08], [-2.330660060918577e-12, 2.4663010161119727e-11, 1.4448115043446972e-07, 8.95971556890352e-08], [-8.127509306231571e-09, 1.4448115043446974e-07, 0.0009571386782541719, 0.0004939803557980182], [-1.3667825157401829e-08, 8.959715568903516e-08, 0.0004939803557980179, 0.00042680802764389486]]}