{"coeffs": [-1.8400591595297872e-05, 0.0002753140436837935, 0.5155904233838253, 0.2179097473064638], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.356952001193954e-06, 4.1124091461098015e-05, 0.05397778298681707, 0.031335656604460006], "covariance": [[5.412474274787173e-11, -2.6121534473039806e-10, -3.209324651735692e-07, -2.1930598060987876e-07], [-2.612153447303977e-10, 1.6911908985007547e-09, 2.205519535893406e-06, 1.2459006033908525e-06], [-3.209324651735686e-07, 2.205519535893405e-06, 0.002913601056171918, 0.0015920655754899302], [-2.1930598060987868e-07, 1.2459006033908532e-06, 0.0015920655754899312, 0.0009819233748326378]]}