{"coeffs": [9.424250059519304e-08, 0.3002124566636036, 1.7654374239765331, 0.14110448990134075], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [8.67063457456877e-07, 150.47584003950874, 71.2974746666392, 0.014811434991306298], "covariance": [[7.517990392570735e-13, -9.223409634732598e-05, -4.371657002601357e-05, -1.0602993591089495e-08], [-9.223409634841559e-05, 22642.97843559582, 10728.546231966278, 2.1429227102045707], [-4.371657002655496e-05, 10728.546231966224, 5083.3298938400585, 1.0154803275902429], [-1.0602993591152457e-08, 2.142922710197747, 1.0154803275870117, 0.0002193786065016926]]}