{"coeffs": [-2.5191189787230737e-06, 6.170161934623158e-05, 0.42669167508951444, 0.15182557992861748], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.309202400692316e-07, 1.835279608044246e-06, 0.00827495794242117, 0.006561621632985021], "covariance": [[2.8187630131517057e-13, -7.242380550851063e-13, -2.366505897220714e-09, -3.1020697376975526e-09], [-7.242380550851065e-13, 3.368251239703041e-12, 1.449485713010853e-08, 1.1238436494107426e-08], [-2.366505897220715e-09, 1.4494857130108531e-08, 6.847492894883919e-05, 4.464968340892305e-05], [-3.102069737697554e-09, 1.1238436494107426e-08, 4.464968340892304e-05, 4.3054878454457015e-05]]}