{"coeffs": [-8.891638666938387e-07, 7.425459101189932e-05, 0.5653002769518558, 0.15889919564479774], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1310016502000413e-07, 2.2445114920698112e-06, 0.00895807143224755, 0.002944935005868012], "covariance": [[1.2791647327552166e-14, -1.8683561759819698e-13, -7.34366795183716e-10, -2.883518762776102e-10], [-1.8683561759819708e-13, 5.037831838033451e-12, 2.0061851823278656e-08, 6.278141307719921e-09], [-7.343667951837163e-10, 2.006185182327865e-08, 8.024704378524968e-05, 2.5137104429455826e-05], [-2.8835187627761026e-10, 6.278141307719919e-09, 2.5137104429455826e-05, 8.672642188786827e-06]]}