{"coeffs": [8.131381217996106e-09, 6.362992522607925e-06, 0.5870934190990283, 0.04920213164520187], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.703014469696839e-08, 1.912645539098319e-06, 0.029049603653291477, 0.0075001395071070025], "covariance": [[7.306287223390483e-16, -1.529055486847252e-14, -2.2691008849032875e-10, -8.106912672247725e-11], [-1.5290554868472538e-14, 3.6582129582327e-12, 5.5362058371541786e-08, 1.338845522235531e-08], [-2.2691008849032867e-10, 5.536205837154179e-08, 0.0008438794724133254, 0.0002062321515636298], [-8.106912672247737e-11, 1.3388455222355319e-08, 0.00020623215156362985, 5.625209262606727e-05]]}