{"coeffs": [-1.2394087900847872e-06, 3.922635748978883e-05, 0.4108117869189657, 0.16762021008054565], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9482730130870485e-07, 8.712900978878821e-07, 0.0068964754797383645, 0.004688193561086697], "covariance": [[3.7957677335232865e-14, -1.2924868346942636e-13, -8.41786130956236e-10, -8.201926010096166e-10], [-1.2924868346942653e-13, 7.591464346774752e-13, 5.866659687073658e-09, 3.844146177306011e-09], [-8.417861309562375e-10, 5.86665968707366e-09, 4.75613740426325e-05, 2.829386594349171e-05], [-8.201926010096172e-10, 3.84414617730601e-09, 2.8293865943491695e-05, 2.197915886621477e-05]]}