{"coeffs": [-5.184650205591707e-06, 0.00012470983962282016, 0.541343619605701, 0.1946116963641552], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1593612891858195e-06, 9.107376440973651e-06, 0.025213600979866503, 0.012267992804832964], "covariance": [[1.3441185988626056e-12, -8.784289086453095e-12, -2.3138178585506504e-08, -1.3281567155652793e-08], [-8.784289086453084e-12, 8.294430563760188e-11, 2.2870284467852357e-07, 1.073985884014871e-07], [-2.3138178585506465e-08, 2.2870284467852352e-07, 0.0006357256743719251, 0.0002925772108942753], [-1.3281567155652781e-08, 1.0739858840148715e-07, 0.00029257721089427554, 0.00015050364745943336]]}