{"coeffs": [2.186685362503552e-08, 0.02514644889578445, 1.2729922992017249, 0.0745763469379014], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [1.9683556905333663e-08, 60.739016526904024, 178.0067932959394, 0.011094102836871126], "covariance": [[3.8744241244550855e-16, -5.048543785318168e-07, -1.4798308507256064e-06, -1.174252007904714e-10], [-5.048543786958561e-07, 3689.2281286555203, 10811.957400111882, 0.6436963778800091], [-1.479830851228083e-06, 10811.957400111316, 31686.418459503293, 1.8865701970332653], [-1.1742520081066952e-10, 0.6436963778194289, 1.8865701968558497, 0.00012307911775507195]]}