{"coeffs": [-1.4541112214675192e-07, 0.00010811727022700011, 0.9071342536342636, 0.149603878019229], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.735938076248827e-08, 6.046091629999238e-05, 0.10585024358337805, 0.006434048060953797], "covariance": [[2.2429109462063437e-15, -2.0266335972173546e-12, -3.635681933745244e-09, -2.5256158508793254e-10], [-2.026633597217519e-12, 3.6555223998346844e-09, 6.394956189360725e-06, 3.7323406476486306e-07], [-3.6356819337454777e-09, 6.3949561893607e-06, 0.011204274066660466, 0.0006602556270825859], [-2.5256158508794097e-10, 3.732340647648516e-07, 0.0006602556270825686, 4.1396974450663316e-05]]}