{"coeffs": [-6.285317458250217e-08, 0.11102782744810825, 1.2866351496994155, 0.07331535958566116], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [3.359914951476287e-08, 72.63680892132294, 48.113574653397414, 0.003543548806142866], "covariance": [[1.1289028481153901e-15, -1.063791471414142e-06, -7.047822208080251e-07, -6.576409958170764e-11], [-1.0637914716573526e-06, 5276.10601027278, 3494.81645995651, 0.24601995104266117], [-7.047822209828169e-07, 3494.816459956331, 2314.916065928046, 0.16296998658550976], [-6.576409959014378e-11, 0.24601995102330465, 0.162969986572673, 1.255673814151653e-05]]}