{"coeffs": [-2.105052159638121e-07, 0.00018301937675717668, 0.9760427946520813, 0.1456818454732624], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.187552122483219e-07, 0.0008854039118474638, 0.8588098228028858, 0.04168754676008458], "covariance": [[1.7535592778513713e-13, -2.6722508656252385e-10, -2.6479891123714255e-07, -1.4644554318477382e-08], [-2.6722508656252675e-10, 7.839400871147915e-07, 0.0007599562929915517, 3.5469336094216384e-05], [-2.6479891123714573e-07, 0.0007599562929915519, 0.737554311742724, 0.034715011826237964], [-1.464455431847751e-08, 3.546933609421639e-05, 0.034715011826237964, 0.001737851554874238]]}