{"coeffs": [-3.2699416373841603e-06, 4.7055498900249966e-05, 0.9423925063785625, 0.39690255986892264], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [9.775783622974985e-07, 2.2206832642192818e-05, 0.2905955301836798, 0.07849879824686289], "covariance": [[9.556594544322592e-13, -2.0751991475969733e-11, -2.7233658200375215e-07, -7.57489170761248e-08], [-2.0751991475969746e-11, 4.931434159983605e-10, 6.452333672592843e-06, 1.7248696681194154e-06], [-2.723365820037519e-07, 6.452333672592843e-06, 0.08444576216273394, 0.022609607843929062], [-7.574891707612484e-08, 1.7248696681194154e-06, 0.022609607843929062, 0.006162061326201684]]}