{"coeffs": [-1.8383461980378453e-06, 6.193834417733994e-05, 0.44120491375655196, 0.14979334614984458], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.58758284748776e-07, 2.872690260274878e-06, 0.013593334488220081, 0.007767864533322945], "covariance": [[2.1045916382563904e-13, -9.380347125490782e-13, -3.804995224647471e-09, -3.0675325034524923e-09], [-9.380347125490784e-13, 8.252349331478148e-12, 3.8441377142269445e-08, 2.0844799697243037e-08], [-3.804995224647474e-09, 3.8441377142269445e-08, 0.0001847787425086335, 9.421460724577637e-05], [-3.0675325034524943e-09, 2.084479969724303e-08, 9.421460724577633e-05, 6.033971940805649e-05]]}