{"coeffs": [-1.8774241478563593e-07, 3.8146801147584095e-05, 0.5813825589027447, 0.11495246953725012], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.911462593332507e-07, 1.4009143932832915e-05, 0.07959284607107914, 0.021975173630928775], "covariance": [[1.5299539619039462e-13, -3.1774434601571052e-12, -1.7911288669455567e-08, -6.2530725965814625e-09], [-3.1774434601571004e-12, 1.9625611373082925e-10, 1.1117387254686155e-06, 2.88405537142285e-07], [-1.791128866945554e-08, 1.1117387254686157e-06, 0.006335021145694497, 0.0016573156718470777], [-6.2530725965814526e-09, 2.8840553714228505e-07, 0.001657315671847078, 0.00048290825610946734]]}