{"coeffs": [-3.588580203035051e-07, 4.3052183663780006e-05, 0.44039129815511024, 0.11009993557039036], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.256029798243916e-08, 5.531616043017257e-07, 0.0031494288849223903, 0.001810459957769927], "covariance": [[6.816202802949148e-15, -2.5250160162009547e-14, -1.0866571905281621e-10, -1.092592907542602e-10], [-2.5250160162009556e-14, 3.0598776047365904e-13, 1.6936772619173665e-09, 9.044060495468859e-10], [-1.0866571905281609e-10, 1.693677261917366e-09, 9.91890230118349e-06, 4.844483445653652e-06], [-1.0925929075426024e-10, 9.044060495468859e-10, 4.844483445653653e-06, 3.2777652586882856e-06]]}