{"coeffs": [-8.412984540183153e-07, 0.21502332718953507, 1.8101726283628332, 0.1504036780809929], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [2.150358624026966e-07, 23.032352768884255, 16.23311671877086, 0.004199967415600146], "covariance": [[4.624042211927147e-14, -3.636880406292049e-06, -2.5642419207017058e-06, -7.663161570494193e-10], [-3.6368804061623027e-06, 530.4892740703302, 373.88681401009893, 0.09317889830549428], [-2.5642419206117674e-06, 373.8868140101094, 263.514078405238, 0.0656822140108438], [-7.663161570359914e-10, 0.09317889830681574, 0.0656822140117781, 1.763972629210297e-05]]}