{"coeffs": [-2.1487273332853826e-06, 4.9321216790654395e-05, 0.3186665642234691, 0.157257463621386], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.254243641431003e-07, 6.76095714562446e-07, 0.003773116909440755, 0.004084709760653956], "covariance": [[1.0590101677794115e-13, -1.6197607722335144e-13, -3.831115693383989e-10, -1.1897356218393246e-09], [-1.6197607722335144e-13, 4.571054152497044e-13, 2.1780609333117363e-09, 2.548566155118519e-09], [-3.831115693383988e-10, 2.178060933311736e-09, 1.4236411212307754e-05, 9.926246805667154e-06], [-1.1897356218393244e-09, 2.5485661551185184e-09, 9.926246805667154e-06, 1.66848538287817e-05]]}