{"coeffs": [-7.609590897039569e-07, 5.450184695109649e-05, 0.4316278624392222, 0.1188818420770578], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.364737807233428e-07, 1.4468165021765587e-06, 0.006828019958396109, 0.004058104183291267], "covariance": [[5.591984896959161e-14, -2.0336371460131555e-13, -7.333209919558723e-10, -7.387518399526739e-10], [-2.0336371460131553e-13, 2.0932779909704122e-12, 9.604361916993675e-09, 5.337658855657134e-09], [-7.333209919558729e-10, 9.604361916993677e-09, 4.662185655225561e-05, 2.3573384242780144e-05], [-7.387518399526743e-10, 5.337658855657135e-09, 2.3573384242780144e-05, 1.6468209562446076e-05]]}