{"coeffs": [-4.408420349971058e-07, 0.00014681234694123617, 0.922070848652319, 0.15524487833132916], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2093453977700793e-07, 9.018208279814642e-05, 0.12498517527073898, 0.009297315159344344], "covariance": [[1.462516291107671e-14, -8.151848300059862e-12, -1.1569573065827844e-08, -9.687450855629298e-10], [-8.151848300059954e-12, 8.132808057811735e-09, 1.1261842777762651e-05, 8.066849039261092e-07], [-1.1569573065827941e-08, 1.1261842777762651e-05, 0.01562129403745734, 0.0011297992423975965], [-9.687450855629327e-10, 8.066849039261092e-07, 0.0011297992423975965, 8.644006917217413e-05]]}