{"coeffs": [-1.026336372857122e-06, 3.627246639724688e-05, 0.41558893379943684, 0.14457247109443389], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2813168086670158e-07, 1.1429934880857248e-06, 0.009023669012617872, 0.005819490534893901], "covariance": [[5.204406381506658e-14, -1.813939213644948e-13, -1.1370365887344105e-09, -1.1325576854281652e-09], [-1.8139392136449483e-13, 1.3064341138063717e-12, 1.0043781272037492e-08, 6.1669485936734316e-09], [-1.13703658873441e-09, 1.004378127203749e-08, 8.142660244928e-05, 4.52119708021155e-05], [-1.1325576854281654e-09, 6.166948593673432e-09, 4.5211970802115506e-05, 3.38664700857197e-05]]}