{"coeffs": [-5.4833318120597695e-06, 9.729638114252828e-05, 0.5363573913687272, 0.2176661894411286], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.118367206214352e-06, 7.353335120730692e-06, 0.027887653174507556, 0.014744564852879711], "covariance": [[1.2507452079356949e-12, -7.097029954046674e-12, -2.558507542036465e-08, -1.5672991626104958e-08], [-7.097029954046684e-12, 5.407153739777146e-11, 2.041775390642038e-07, 1.0487664990050322e-07], [-2.5585075420364708e-08, 2.041775390642039e-07, 0.0007777211995816214, 0.00039017421970545535], [-1.5672991626104965e-08, 1.0487664990050316e-07, 0.000390174219705455, 0.00021740219270077572]]}