f_NL = 2^{+28}_{-34}
f_NL = 5^{+20}_{-23}
f_NL = -14^{+28}_{-34}
f_NL = -5^{+20}_{-23}
f_NL = 19^{+25}_{-31}
f_NL = 9^{+25}_{-31}
f_NL = 17^{+30}_{-40}
f_NL = -10^{+29}_{-35}
f_NL = 1^{+33}_{-36}
f_NL = -22^{+27}_{-33}
f_NL = -15^{+29}_{-35}
f_NL = -3^{+28}_{-35}
f_NL = 2^{+28}_{-33}