energy_point,first_run,last_run,mean_energy,mean_energy_stat_err,mean_energy_sys_err,mean_spread,mean_spread_stat_err,used_lum,comment 520,163012,163323,519.984,0.00434,0.0298,0.335284,0.00724,0.9998, 515,163324,163729,514.985,0.00268,0.00794,0.316465,0.00621,0.9623, 512.5,163730,164160,512.468,0.00472,0.03481,0.316926,0.0077,0.9707, 490,164161,164589,490.029,0.00463,0.02949,0.357346,0.00827,0.9935, 492,164590,165117,492.007,0.00673,0.0427,0.457189,0.01032,0.9891, 495,165125,165659,494.989,0.00447,0.02743,0.381374,0.00766,0.9915, 500,165660,166632,499.986,0.00399,0.03859,0.313866,0.00722,0.9828,