{"coeffs": [-6.591674842633002e-08, 9.065237806587094e-05, 0.7950115682446127, 0.11742414017524898], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.771040582983898e-08, 2.3005557460235668e-05, 0.03977944772896711, 0.003100452475607687], "covariance": [[7.678665912543742e-16, -3.796691001075324e-13, -6.779487182008166e-10, -6.25209450288686e-11], [-3.7966910010755153e-13, 5.29255674056205e-10, 9.14125539142608e-07, 6.794276720201257e-08], [-6.779487182008428e-10, 9.141255391426055e-07, 0.001582404461621627, 0.00011906823360593389], [-6.252094502887074e-11, 6.794276720201126e-08, 0.00011906823360593193, 9.612805553501834e-06]]}