{"coeffs": [5.867023454710277e-08, 6.678225552406942e-05, 0.6577857591745307, 0.09768153958081423], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.185801293802476e-08, 6.185149492143186e-06, 0.01479439097297898, 0.0024224979733265383], "covariance": [[1.7520932471198482e-15, -1.3162598023494227e-13, -3.242210533368166e-10, -6.544503626464198e-11], [-1.3162598023494177e-13, 3.82560742401591e-11, 9.131381329042241e-08, 1.413046871866872e-08], [-3.2422105333681673e-10, 9.131381329042241e-08, 0.00021887400426136194, 3.4392979398967165e-05], [-6.544503626464202e-11, 1.413046871866872e-08, 3.4392979398967165e-05, 5.868496430771185e-06]]}