{"coeffs": [-4.0895013443449384e-07, 2.645518112080895e-05, 0.3757524236411871, 0.10854450053037693], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1364675830620603e-07, 3.97979587523536e-07, 0.003793616587261786, 0.00295363013491749], "covariance": [[1.291558567350921e-14, -2.4566532220893148e-14, -1.1026343230745154e-10, -2.4984607971777066e-10], [-2.4566532220893148e-14, 1.5838775208540384e-13, 1.3780134176181829e-09, 1.0310629147035207e-09], [-1.1026343230745138e-10, 1.3780134176181827e-09, 1.4391526811147762e-05, 8.039376153792507e-06], [-2.4984607971777066e-10, 1.031062914703521e-09, 8.03937615379251e-06, 8.72393097389271e-06]]}