{"coeffs": [-2.4560922829256167e-06, 8.764154808869056e-05, 0.413867550199377, 0.13025611634150336], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.041366603718847e-07, 2.2486496399936142e-06, 0.006696647577574654, 0.0055256154186666285], "covariance": [[4.958084364796709e-13, -1.0639117356200835e-12, -1.8953176411308534e-09, -3.2915761682597026e-09], [-1.0639117356200825e-12, 5.05642520344341e-12, 1.3990448304547821e-08, 1.1330682782941953e-08], [-1.8953176411308513e-09, 1.399044830454782e-08, 4.484508877823648e-05, 2.8129576103455842e-05], [-3.2915761682597018e-09, 1.1330682782941956e-08, 2.8129576103455852e-05, 3.053242575500638e-05]]}