Energy	Energy_err	sigma_12	sigma_12_err
-0.826222514872427	0.00620576712218061	1.32086505085144e-16	1.51148173946422e-17
-0.231817827913847	0.00620576712218061	1.67713798235922e-16	1.88909158170254e-17
-0.0534964218262723	0.00620576712218061	2.85705263724522e-16	3.2430474384096e-17
0.0653845155654439	0.00620576712218061	2.24041116736078e-17	2.50918750332262e-18
0.18426545295716	0.00620576712218061	6.48477501213092e-17	7.27045027218702e-18
0.362586859044734	0.00620576712218061	9.33944985450512e-17	1.21674164949593e-17