{"coeffs": [3.9516839173912306e-07, 0.9634922031162944, 2.0113649516351515, 0.14520547887794177], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [2.5297980956603967e-06, 7979.1614490514985, 1207.644869137275, 0.05837122613872483], "covariance": [[6.3998784048069706e-12, -0.014521766895067985, -0.0021980663599275667, -1.2346931750857567e-07], [-0.014521766902799129, 63667017.430029616, 9635993.307068054, 448.18402223991467], [-0.002198066361063408, 9635993.307067197, 1458406.1299535863, 67.83500361154513], [-1.2346931754112307e-07, 448.1840221504282, 67.83500359798828, 0.003407200040938153]]}