{"coeffs": [-2.277294920593818e-06, 3.342011935628449e-05, 0.32343713652506895, 0.11411782755152224], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.822151498385558e-06, 1.1912238929844102e-05, 0.08720979116998466, 0.07361725433621037], "covariance": [[1.4608842076610966e-11, -2.700583881003e-11, -1.046901633297783e-07, -2.3092292996608998e-07], [-2.7005838810029983e-11, 1.4190143632169336e-10, 9.393141618387057e-07, 7.431383460405793e-07], [-1.046901633297782e-07, 9.393141618387057e-07, 0.0076055476759123355, 0.004483592995205871], [-2.3092292996608996e-07, 7.431383460405797e-07, 0.004483592995205872, 0.005419500136002284]]}