{"coeffs": [-1.6980335246492308e-06, 4.190002417027476e-05, 0.35274890476690746, 0.1462711602879512], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.097474055656245e-07, 5.934392241191019e-07, 0.003926876403075745, 0.003488328013859909], "covariance": [[4.3993974141510566e-14, -8.745170301960416e-14, -3.337737380685733e-10, -6.35830200479944e-10], [-8.745170301960416e-14, 3.521701127230817e-13, 2.1387384054508153e-09, 1.900649831016353e-09], [-3.3377373806857364e-10, 2.1387384054508157e-09, 1.54203582850331e-05, 1.0184010774616176e-05], [-6.358302004799443e-10, 1.9006498310163526e-09, 1.0184010774616174e-05, 1.2168432332279818e-05]]}