{"coeffs": [4.876274561774991e-08, 1.034226704018535e-05, 0.6590813124012025, 0.06835024331484049], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.046670305157589e-08, 2.399172915012609e-05, 0.24472716348675067, 0.031560591002546885], "covariance": [[4.965556238958974e-15, -6.522500862401515e-13, -6.897101282709064e-09, -1.1183100734086998e-09], [-6.522500862401454e-13, 5.7560306761301e-10, 5.860922425391762e-06, 7.163880481693172e-07], [-6.8971012827090405e-09, 5.860922425391765e-06, 0.05989138454827079, 0.007430819691071367], [-1.118310073408692e-09, 7.163880481693192e-07, 0.007430819691071385, 0.0009960709044300434]]}