{"coeffs": [-0.0002291002610961367, -2.8561102890992603e-08, -1.4022619548245008, 0.20486199592370213], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.346686218526143, 2.7973596822553853e-06, 7517.790516293778, 10.55684370060604], "covariance": [[69.66717083053425, -1.9877449549843643e-05, 62748.52498968478, -85.98299741576666], [-1.9877449549735046e-05, 7.82522119190795e-12, -0.017921235243404287, 2.7478357387728935e-05], [62748.52498968331, -0.017921235243533354, 56517174.24687667, -77476.98236530577], [-85.9829974155278, 2.7478357387811812e-05, -77476.98236509247, 111.44694891902543]]}