{"coeffs": [1.0121968155336457e-08, 0.31364136918961005, 1.3863187142437428, 0.07641950870281729], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [5.855604590568339e-08, 798.4299840225447, 195.26041216206855, 0.005647781792517534], "covariance": [[3.4288105121085003e-15, -2.10067210570964e-05, -5.1377545693482195e-06, -1.8781103810725424e-10], [-2.1006721019403713e-05, 637490.4393862409, 155901.76718456883, 4.308686312736569], [-5.137754560412374e-06, 155901.76718459185, 38126.62855770089, 1.0537407493005955], [-1.8781103793047323e-10, 4.308686315017559, 1.053740749858752, 3.1897439175892575e-05]]}