{"coeffs": [-1.6376124557985358e-06, 6.129915664318244e-05, 0.4016155544943754, 0.1542709843411772], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2443635940904427e-07, 9.645978892777172e-07, 0.004662089213613469, 0.0032571519073079824], "covariance": [[5.03716794247857e-14, -1.5720691984865058e-13, -5.918245193355463e-10, -6.406473356797318e-10], [-1.5720691984865055e-13, 9.304490879990272e-13, 4.357841915348253e-09, 2.9280791397167258e-09], [-5.918245193355461e-10, 4.357841915348252e-09, 2.1735075835691054e-05, 1.2943335851019016e-05], [-6.406473356797318e-10, 2.9280791397167258e-09, 1.2943335851019018e-05, 1.0609038547280029e-05]]}