{"coeffs": [-9.114290201053693e-06, 0.0002142253837868277, 0.5913525792057471, 0.21304713282413085], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.178893740508191e-06, 3.326972404845305e-05, 0.05767462256761284, 0.023941257097528774], "covariance": [[1.0105365413442156e-11, -9.064560003020697e-11, -1.536093074126657e-07, -7.198136258667743e-08], [-9.064560003020752e-11, 1.1068745382602153e-09, 1.9156239616893844e-06, 7.706640405460629e-07], [-1.5360930741266658e-07, 1.9156239616893848e-06, 0.0033263620883165965, 0.0013280200085044175], [-7.198136258667763e-08, 7.706640405460607e-07, 0.0013280200085044136, 0.0005731837914099718]]}