{"coeffs": [-2.2165653160644317e-06, 5.8197451319042805e-05, 0.39041551551912584, 0.16605571900607852], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.1253795148170486e-07, 8.008381774375254e-07, 0.004162598720533517, 0.0031333667611433275], "covariance": [[4.5172380820039533e-14, -1.290130583257493e-13, -5.17365217352627e-10, -5.981041653606736e-10], [-1.2901305832574926e-13, 6.413417864414573e-13, 3.2164988605839615e-09, 2.3542330566776696e-09], [-5.173652173526261e-10, 3.21649886058396e-09, 1.732722810818728e-05, 1.10523897080819e-05], [-5.981041653606733e-10, 2.35423305667767e-09, 1.1052389708081904e-05, 9.817987259837827e-06]]}