m,contrast,contrast_err
-12,241.8011855032032,33.60838266898388
-11,264.52767338383387,20.084800877879214
-10,432.2306714453531,69.96282707562686
-9,986.2134376241347,60.74005433427065
-8,1923.961000667594,70.1510208449402
-7,2709.616725199978,38.26953204581932
-6,2391.96100173494,65.13725697994494
-5,1267.8969927798983,36.59954199650551
-4,309.46979691219826,38.37745318774979
-3,328.8365595290437,68.89250491293225