{"coeffs": [-3.069109231108245e-06, 6.090680134232264e-05, 0.41182585817398965, 0.15308107383601433], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.196248103988832e-06, 5.655545402459968e-06, 0.026887943697756968, 0.017817891925313713], "covariance": [[1.4310095262968753e-12, -4.8874611424870385e-12, -1.8636442440620025e-08, -1.8594988228740064e-08], [-4.8874611424870304e-12, 3.198519379928609e-11, 1.4813221928876364e-07, 9.396492830188044e-08], [-1.8636442440619976e-08, 1.4813221928876358e-07, 0.0007229615162937487, 0.0004141725298317068], [-1.8594988228740045e-08, 9.396492830188048e-08, 0.0004141725298317072, 0.00031747727266215965]]}