{"coeffs": [-1.2674735715449654e-06, 0.31401723201729537, 1.961797322933991, 0.16376676877664256], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.7842531252534685e-07, 47.192918673223105, 24.732138986361093, 0.004948134722385992], "covariance": [[7.752065465483706e-14, -1.0099426406051006e-05, -5.2942196714779595e-06, -1.2065089888511512e-09], [-1.0099426405608559e-05, 2227.17157289745, 1167.1817183617673, 0.22552095240058664], [-5.294219671246081e-06, 1167.181718361801, 611.6786988406823, 0.11820102135366198], [-1.2065089888265862e-09, 0.22552095240469028, 0.11820102135580578, 2.44840372308819e-05]]}