{"coeffs": [5.15198267319191e-07, 0.00028970575541569155, 0.9302310042091791, 0.18929530513790804], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [7.401149174101621e-07, 0.00023404646337271803, 0.21394535112231738, 0.021581815010448233], "covariance": [[5.47770090973051e-13, -1.4213427571492421e-10, -1.3258128411330938e-07, -1.4631043951788355e-08], [-1.421342757149314e-10, 5.477774701727705e-08, 5.0029450400144737e-05, 4.892010226200593e-06], [-1.3258128411331497e-07, 5.0029450400144615e-05, 0.045772613266851676, 0.0045144853133336415], [-1.4631043951788717e-08, 4.892010226200509e-06, 0.0045144853133335765, 0.00046577473914520865]]}