{"coeffs": [-1.5895909870967903e-06, 0.3416199995062683, 2.345402836780095, 0.1995360585016629], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [3.6897971603276407e-07, 118.54854315074729, 69.73817569429374, 0.009536828262918538], "covariance": [[1.361460308436192e-13, -3.657900419821441e-05, -2.1521507168472505e-05, -3.251825626698868e-09], [-3.6579004191574195e-05, 14053.757083164593, 8267.358817696904, 1.0990096611769533], [-2.1521507164692868e-05, 8267.358817697646, 4863.413149168182, 0.6465538027116474], [-3.2518256263995244e-09, 1.099009661263353, 0.6465538027622562, 9.095109331640184e-05]]}