{"coeffs": [3.905879917870216e-08, 0.03431625419489421, 1.31625785899803, 0.07840271913076044], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [3.614537131862883e-08, 128.24726960394864, 294.13431176196536, 0.016804197211817917], "covariance": [[1.3064878677615558e-15, -2.0293852163922353e-06, -4.6551408848177e-06, -3.3767749662895414e-10], [-2.029385215903048e-06, 16447.362160867888, 37721.92189805199, 2.057720981356773], [-4.655140883538385e-06, 37721.921898053464, 86514.99335568504, 4.719604760350169], [-3.376774965791962e-10, 2.057720981513023, 4.719604760710413, 0.00028238104393366905]]}