{"coeffs": [-1.4292163471565653e-06, 6.740366191957548e-05, 0.4395599071588351, 0.1353517900001534], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.489850800274029e-07, 2.897067407294616e-06, 0.011890178336208044, 0.006777390455252258], "covariance": [[2.0158760208721337e-13, -8.618915354400105e-13, -2.934780616121878e-09, -2.5072931888416513e-09], [-8.618915354400088e-13, 8.392999562408749e-12, 3.379680799245187e-08, 1.8150712134437932e-08], [-2.934780616121874e-09, 3.3796807992451864e-08, 0.00014137634086683107, 7.083535241717936e-05], [-2.5072931888416505e-09, 1.8150712134437942e-08, 7.08353524171794e-05, 4.593302138294441e-05]]}