{"coeffs": [-2.7268229797075375e-06, 6.136883111809432e-05, 0.4672068101461263, 0.14039680670195043], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2664793691379026e-06, 1.0560749937215208e-05, 0.04735881699556106, 0.02367467415315283], "covariance": [[1.6039699924519398e-12, -9.099435710772966e-12, -3.6234732638072904e-08, -2.498346984794752e-08], [-9.099435710772971e-12, 1.1152943923639102e-10, 4.947282727096287e-07, 2.3303370831926948e-07], [-3.623473263807291e-08, 4.947282727096287e-07, 0.002242857547219043, 0.0010162522588029537], [-2.4983469847947525e-08, 2.3303370831926937e-07, 0.0010162522588029533, 0.0005604901962579628]]}