{"coeffs": [-2.8458564440522743e-06, 7.20744619016103e-05, 0.33164056995816943, 0.1344320584874854], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.825189611593106e-07, 1.620422630859921e-06, 0.0060328084393499294, 0.005825742595501114], "covariance": [[4.658321323419845e-13, -7.311740152993808e-13, -1.0776533647537497e-09, -3.3665912491193492e-09], [-7.311740152993817e-13, 2.625769502602988e-12, 8.481265323946618e-09, 8.502917503858975e-09], [-1.0776533647537534e-09, 8.481265323946622e-09, 3.6394777665891736e-05, 2.2792404280512013e-05], [-3.366591249119351e-09, 8.502917503858972e-09, 2.279240428051199e-05, 3.3939276789036056e-05]]}