{"coeffs": [-4.179562230408594e-06, 7.537859875807563e-05, 0.4701464447089403, 0.19490580888193076], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0651401529137456e-06, 4.6179333864353225e-06, 0.020063837340909652, 0.013724505930047433], "covariance": [[1.1345235453491174e-12, -4.097754448651985e-12, -1.5656568818583047e-08, -1.3710615646325499e-08], [-4.0977544486519865e-12, 2.1325308761554007e-11, 9.118890316877115e-08, 6.074284946429117e-08], [-1.5656568818583057e-08, 9.118890316877113e-08, 0.00040255756884248045, 0.00024999513771010296], [-1.3710615646325499e-08, 6.074284946429117e-08, 0.00024999513771010296, 0.00018836206302390713]]}