{"coeffs": [-1.0149040670657084e-06, 3.876384493224459e-05, 0.4346924009524848, 0.1327486835018794], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.010006396075361e-07, 4.338673624193647e-06, 0.030463166509435775, 0.017769379366046452], "covariance": [[4.914018967301747e-13, -1.9852697464328865e-12, -1.1332055420122045e-08, -1.0178601402177512e-08], [-1.9852697464328873e-12, 1.8824088817273632e-11, 1.2935184946674746e-07, 7.105103862596793e-08], [-1.1332055420122043e-08, 1.2935184946674746e-07, 0.0009280045137816094, 0.0004716360754583394], [-1.0178601402177515e-08, 7.105103862596793e-08, 0.0004716360754583394, 0.00031575084305447736]]}