{"coeffs": [1.0546735935784972e-08, 6.9143013017931595e-06, 0.5863313770700145, 0.05135131717720784], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.02898625186792e-08, 2.729418479041967e-06, 0.039833997878308436, 0.010346998572197499], "covariance": [[1.6232730217740708e-15, -3.333013453289183e-14, -4.751808026449145e-10, -1.7113388933695282e-10], [-3.3330134532891845e-14, 7.449725233735764e-12, 1.0832272447048334e-07, 2.6322302395225943e-08], [-4.751808026449143e-10, 1.0832272447048338e-07, 0.001586747386969081, 0.00038970559644545055], [-1.711338893369532e-10, 2.6322302395225953e-08, 0.0003897055964454505, 0.00010706037945305709]]}