{"coeffs": [-3.552517897842906e-07, 0.3107932406871722, 1.6834683020256975, 0.12753453239925297], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [4.229558188520814e-07, 128.06225234010856, 52.8996020287802, 0.008613062913938017], "covariance": [[1.7889162470083472e-13, -3.583357908406662e-05, -1.4806511043946642e-05, -2.8622078002395903e-09], [-3.583357908695025e-05, 16399.940474421637, 6774.441676802231, 1.0578542123544252], [-1.4806511045165031e-05, 6774.441676801975, 2798.367894803326, 0.43702531760816915], [-2.862207800342048e-09, 1.0578542123238286, 0.4370253175955675, 7.418485275945445e-05]]}