{"coeffs": [-3.743897352114748e-07, 3.9841460931710206e-05, 0.4383991021972699, 0.11161161412364576], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.232418126721045e-08, 5.40532725661386e-07, 0.003355765413682559, 0.001943804421280507], "covariance": [[6.777270821316523e-15, -2.492803780586065e-14, -1.1700688623502307e-10, -1.1811442044699073e-10], [-2.492803780586065e-14, 2.921756275109271e-13, 1.763080058007057e-09, 9.497822044166702e-10], [-1.1700688623502317e-10, 1.763080058007057e-09, 1.1261161511668075e-05, 5.539393996191803e-06], [-1.181144204469908e-10, 9.4978220441667e-10, 5.5393939961918e-06, 3.7783756281896467e-06]]}