{"coeffs": [-7.785500402969136e-07, 5.486880157495054e-05, 0.5450905941137392, 0.1600294771835832], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0538303082819295e-07, 1.693948615296257e-06, 0.009323087791992627, 0.0033571348314165314], "covariance": [[1.1105583186535867e-14, -1.3198176220371169e-13, -7.075564525507528e-10, -3.077447735524424e-10], [-1.3198176220371169e-13, 2.8694619112641066e-12, 1.575006161608758e-08, 5.395699416172175e-09], [-7.075564525507525e-10, 1.5750061616087576e-08, 8.691996597720195e-05, 2.968181918412778e-05], [-3.077447735524424e-10, 5.395699416172174e-09, 2.968181918412778e-05, 1.1270354276310102e-05]]}