{"coeffs": [-6.3921355469176e-07, 2.2678803833283453e-05, 0.48558983090587526, 0.1754925054643843], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.827748805259556e-08, 6.509160570809474e-07, 0.009410789868720116, 0.0045483808022653855], "covariance": [[6.1273651358242414e-15, -3.964691910106146e-14, -5.354798486343435e-10, -3.2110343509270943e-10], [-3.9646919101061494e-14, 4.2369171336580725e-13, 6.090105393620841e-09, 2.8142796512427456e-09], [-5.354798486343438e-10, 6.090105393620842e-09, 8.856296595320517e-05, 3.99191489453727e-05], [-3.2110343509270953e-10, 2.8142796512427456e-09, 3.991914894537269e-05, 2.068776792241631e-05]]}