{"coeffs": [-4.823960926076576e-06, 0.00010091993723484099, 0.32305370070631473, 0.1550937245698612], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.08452525193806e-06, 2.345277354551361e-06, 0.0063745009499428336, 0.00671088819398837], "covariance": [[1.1761950220913126e-12, -1.8568272849457094e-12, -2.2425365855961437e-09, -6.483720188726312e-09], [-1.85682728494571e-12, 5.50032586977143e-12, 1.2920048115026503e-08, 1.4503714868377433e-08], [-2.242536585596143e-09, 1.2920048115026503e-08, 4.0634262360822084e-05, 2.8176272963323283e-05], [-6.483720188726311e-09, 1.4503714868377433e-08, 2.8176272963323283e-05, 4.5036020352212497e-05]]}