{"coeffs": [-1.1485289788674278e-06, 0.32555485344389773, 1.8231029817261757, 0.14677972265434672], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.468581159259051e-07, 48.205358951257274, 21.840101688814993, 0.004221385518912483], "covariance": [[6.09389293984876e-14, -8.615282063938757e-06, -3.904463785892098e-06, -8.753463901994604e-10], [-8.615282063595543e-06, 2323.75663161956, 1052.809843724958, 0.1958708785714372], [-3.904463785730501e-06, 1052.8098437249785, 476.99004177777954, 0.08875274713260196], [-8.753463901830271e-10, 0.19587087857398705, 0.08875274713376156, 1.7820095699284013e-05]]}