{"coeffs": [-4.387926644232118e-09, 6.150812171713224e-05, 0.5538953361750042, 0.10871994735469956], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.488055105744465e-08, 1.6882261546911331e-06, 0.005922965757671244, 0.0018870967892583566], "covariance": [[4.209485905517681e-15, -6.035029152440183e-14, -2.0487004043557393e-10, -8.61074729263431e-11], [-6.035029152440178e-14, 2.85010754938321e-12, 9.957564980125546e-09, 2.9640066482873128e-09], [-2.048700404355736e-10, 9.957564980125546e-09, 3.50815233665461e-05, 1.047601843455499e-05], [-8.610747292634308e-11, 2.9640066482873128e-09, 1.0476018434554989e-05, 3.5611342920291985e-06]]}