{"coeffs": [-2.1935136443900415e-06, 5.6424325317195356e-05, 0.3625229911620359, 0.16075143358397667], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2502234756169254e-07, 6.757352570185349e-07, 0.00347739291905524, 0.0030063232137936802], "covariance": [[5.063505690217516e-14, -1.1326974900238232e-13, -3.893238445792645e-10, -6.045817383293213e-10], [-1.1326974900238234e-13, 4.566181375779055e-13, 2.2045318486863295e-09, 1.892434073446442e-09], [-3.893238445792645e-10, 2.2045318486863295e-09, 1.2092261513495524e-05, 8.258134829602774e-06], [-6.045817383293211e-10, 1.892434073446442e-09, 8.258134829602774e-06, 9.037979265794761e-06]]}