{"coeffs": [-9.758019879085838e-07, 0.00013276556180682865, 0.5068290874658654, 0.14913825537592018], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.160166223386433e-07, 6.8331074814142705e-06, 0.015102546283998347, 0.007837908730057266], "covariance": [[8.390864524006966e-13, -4.593530942469498e-12, -9.133101081015587e-09, -6.272989876372668e-09], [-4.5935309424695e-12, 4.6691357852559674e-11, 1.0219063167955022e-07, 5.039256582897626e-08], [-9.133101081015593e-09, 1.0219063167955025e-07, 0.00022808690426031228, 0.0001081330461032609], [-6.2729898763726655e-09, 5.0392565828976247e-08, 0.00010813304610326089, 6.14328132607079e-05]]}