{"coeffs": [-1.53311678288073e-06, 0.19699920122335718, 2.0410271397882873, 0.17597741716524481], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.8743833145375875e-06, 225.83837381309908, 204.0034604850901, 0.047291896921203544], "covariance": [[3.5133128098169126e-12, -0.00033667766409549405, -0.00030421398646751435, -7.940331711198434e-08], [-0.0003366776641141756, 51002.97108654508, 46071.80472966836, 10.338848012046649], [-0.00030421398648451025, 46071.80472966646, 41617.41188989172, 9.340378378839928], [-7.940331711413836e-08, 10.338848011809258, 9.340378378625706, 0.0022365235144057413]]}