{"coeffs": [-1.2999989639383672e-06, 6.133711839751845e-05, 0.4594996050432845, 0.15718952965427382], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.257576914997659e-08, 4.511607914261323e-07, 0.0022453427333504914, 0.0011858832439678362], "covariance": [[3.9157268847111625e-15, -2.07006838295451e-14, -9.213542476697374e-11, -6.484131318581962e-11], [-2.070068382954515e-14, 2.0354605972025405e-13, 1.0024173092335635e-09, 5.030970158897925e-10], [-9.2135424766974e-11, 1.0024173092335638e-09, 5.041563990209857e-06, 2.425331300276674e-06], [-6.484131318581966e-11, 5.03097015889792e-10, 2.4253313002766714e-06, 1.4063190683236785e-06]]}