{"coeffs": [-1.8513747889069494e-07, 0.08057357699691438, 1.161801976137532, 0.056771202833918205], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.460988864854317e-08, 538.4149337230108, 378.47456679248785, 0.01782509992504128], "covariance": [[7.158833257118875e-15, -1.680571849348222e-05, -1.1815048025687163e-05, -7.08184208388356e-10], [-1.680571849101639e-05, 289890.64085595415, 203776.35717018181, 9.212817552816688], [-1.181504802423951e-05, 203776.3571701854, 143242.99770876134, 6.476316482356244], [-7.081842083313992e-10, 9.212817553186024, 6.476316482614389, 0.00031773418733770667]]}