{"coeffs": [-1.2724822588026873e-06, 1.4880345410730408e-05, 0.40851050490367885, 0.23174973940958216], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.681035259606189e-07, 5.868905324561906e-07, 0.013882023610351618, 0.010930979137723017], "covariance": [[2.8258795440392477e-14, -8.540874130366252e-14, -1.7550773489694003e-09, -1.7536270629145244e-09], [-8.540874130366281e-14, 3.4444049708671086e-13, 7.976666323562593e-09, 6.1945881459060545e-09], [-1.755077348969411e-09, 7.976666323562606e-09, 0.00019271057951835978, 0.00013708917141497256], [-1.7536270629145283e-09, 6.194588145906046e-09, 0.0001370891714149721, 0.00011948630490933586]]}