{"coeffs": [-1.3916179202043568e-06, 8.659312951438505e-05, 0.6264330342628707, 0.1655914736136521], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.3786809396888696e-07, 5.1604584561276835e-06, 0.01787415912832251, 0.005544503998551661], "covariance": [[5.6581230128391236e-14, -9.513454263267999e-13, -3.275024332812793e-09, -1.1775582852216004e-09], [-9.513454263267999e-13, 2.6630331477419717e-11, 9.209320366994537e-08, 2.7356436790522287e-08], [-3.275024332812789e-09, 9.209320366994537e-08, 0.00031948556454459493, 9.516530816445735e-05], [-1.1775582852215993e-09, 2.7356436790522294e-08, 9.516530816445737e-05, 3.0741524589955354e-05]]}