{"coeffs": [-7.827855434177293e-06, 0.00012513371803844094, 0.5429762222889146, 0.24823787445114714], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6153658828637262e-06, 1.3538067668573549e-05, 0.04505511578190327, 0.020691385718675903], "covariance": [[2.6094069355201054e-12, -1.926730302621222e-11, -6.241214736641982e-08, -3.2026380550006915e-08], [-1.9267303026212067e-11, 1.8327927619887646e-10, 6.087881383425029e-07, 2.722693470386806e-07], [-6.241214736641933e-08, 6.087881383425026e-07, 0.002029963458120709, 0.0008976971093374907], [-3.202638055000679e-08, 2.7226934703868146e-07, 0.000897697109337494, 0.0004281334429590252]]}