{"coeffs": [-1.3671506219457726e-06, 1.991539695801675e-05, 0.46664696321624843, 0.2147129878078061], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2509824915892004e-06, 4.864576923022786e-06, 0.08316829207584138, 0.06079400086106308], "covariance": [[1.5649571942627238e-12, -5.233039790408498e-12, -7.907876099511852e-08, -7.234478510668286e-08], [-5.233039790408498e-12, 2.366410864000584e-11, 3.9785452280424124e-07, 2.8526467752637055e-07], [-7.907876099511847e-08, 3.978545228042412e-07, 0.006916964806812461, 0.00461104787893902], [-7.234478510668285e-08, 2.8526467752637055e-07, 0.004611047878939021, 0.003695910540694939]]}