{"coeffs": [-1.7560638540036003e-06, 4.659921407869177e-05, 0.4235403077725301, 0.1849494225119022], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.985863442318812e-07, 4.198207119396179e-06, 0.02971228671689386, 0.01955390712997727], "covariance": [[8.074574180400168e-13, -3.0122067861693882e-12, -1.842884896369083e-08, -1.6149003477215883e-08], [-3.012206786169385e-12, 1.762494301734877e-11, 1.2260991298498654e-07, 7.80239019221404e-08], [-1.842884896369081e-08, 1.2260991298498649e-07, 0.0008828199819469074, 0.0005217700552369877], [-1.614900347721588e-08, 7.802390192214045e-08, 0.0005217700552369881, 0.00038235528404777594]]}