{"coeffs": [-7.242651471576038e-06, 0.00027192952768703525, 1.0121920872115282, 0.3070432597280752], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4580688045502203e-06, 0.00011428050936952597, 0.19276094637431232, 0.03152311810271681], "covariance": [[2.1259646388025084e-12, -1.5456500981231028e-10, -2.631975101820992e-07, -4.4857148004489655e-08], [-1.5456500981231002e-10, 1.3060034821758311e-08, 2.20187534722128e-05, 3.5444801269918182e-06], [-2.631975101820991e-07, 2.2018753472212796e-05, 0.037156782447120514, 0.006007169654380444], [-4.485714800448971e-08, 3.5444801269918182e-06, 0.006007169654380444, 0.0009937069749178322]]}