{"coeffs": [-1.1066870127038211e-07, 0.13389803033528958, 1.2430160651796547, 0.06456729574930072], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [4.0422870264025876e-08, 288.60650150026885, 139.7256168520168, 0.00592487206392123], "covariance": [[1.6340084403822672e-15, -4.6619726283479245e-06, -2.2573232037392725e-06, -1.218108318394396e-10], [-4.661972627067185e-06, 83293.71270822467, 40325.7211661982, 1.6372808520464868], [-2.2573232032065333e-06, 40325.721166199495, 19523.2480046766, 0.7926995262966855], [-1.2181083182233164e-10, 1.637280852180564, 0.7926995263607145, 3.510410897383422e-05]]}