{"coeffs": [2.7176190914971226e-08, 1.2279091836334331e-05, 0.6159127637746848, 0.06671986681525859], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.3412165515581674e-08, 3.9692729602459636e-06, 0.03799540735746638, 0.007438620807196642], "covariance": [[1.116372804440625e-15, -4.92233307055433e-14, -4.793570051004938e-10, -1.221868157772213e-10], [-4.9223330705542966e-14, 1.5755127832939758e-11, 1.5043057430518501e-07, 2.770418879033503e-08], [-4.793570051004911e-10, 1.5043057430518501e-07, 0.0014436509802598103, 0.0002698908069875111], [-1.2218681577722125e-10, 2.7704188790335065e-08, 0.00026989080698751143, 5.5333079513258825e-05]]}