{"coeffs": [8.68202575409719e-07, 3.954674890270341e-05, 0.5829406790436203, 0.19140956714965285], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.458416587847167e-06, 2.823143325264166e-05, 0.25869341104886656, 0.10429328355997515], "covariance": [[6.043812119402108e-12, -5.73556663122144e-11, -5.122381330935886e-07, -2.381269790099555e-07], [-5.7355666312214245e-11, 7.970138234983612e-10, 7.288410533750964e-06, 2.8319644509811235e-06], [-5.12238133093587e-07, 7.2884105337509645e-06, 0.06692228092009783, 0.025810100737528277], [-2.3812697900995515e-07, 2.831964450981128e-06, 0.02581010073752832, 0.010877088995721384]]}