{"coeffs": [-8.113914648826581e-08, 3.92221770459423e-05, 0.8335591885425055, 0.13687049803784015], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.9646517404728706e-08, 8.254599063713462e-06, 0.040213270443888866, 0.003922491102318477], "covariance": [[3.85985646134308e-16, -1.1235797784691804e-13, -5.63170252138398e-10, -6.30000899793172e-11], [-1.1235797784691759e-13, 6.813840570265917e-11, 3.315510865608378e-07, 3.099108971034761e-08], [-5.631702521383985e-10, 3.3155108656083777e-07, 0.0016171071197933456, 0.00015293252324231075], [-6.3000089979317e-11, 3.09910897103476e-08, 0.00015293252324231077, 1.538593644776762e-05]]}