Compton Edgeの Fitting

• Andi’s Function– 水素で捕獲された γ線が放つ光電ピーク

Eγ = 2.223MeV– コンプトンエッジのエネルギー

ECE = – コンプトンエッジ +光電ピークのフィッティング

• Eγに各線源のピークを当てはめてフィッティング

松本さんの修士論文より

ZAXIS 60Co 0024547.root

χ2/ndf = 1.0909

ZAXIS 60Co 0024547.root

χ2/ndf = 1.0909 χ2/ndf = 9.4645

Andi’s Function pol1+gauss Fit

ZAXIS 60Co 0024547.root

Data MC

GuideTube 60Co 0022681.root

GuideTube 60Co 0022681.root

Andi’s Function pol1 + gauss

χ2/ndf = 1.2973 χ2/ndf = 10.2

GuideTube 60Co 0022681.root

Data MC

(12.6, 1434, 0)

ZAXIS 137Cs 0024454.root

χ2/ndf = 1.1877

χ2/ndf = 1.1877

ZAXIS 137Cs 0024454.root

χ2/ndf = 1.2656

Andi’s Function pol1+gauss Fit

χ2/ndf = 1.1877

ZAXIS 137Cs 0024454.root

Data MC

GuideTube 137Cs 0024454.root

χ2/ndf = 1.1877

GuideTube 137Cs 0024454.root

Andi’s Function pol1+gauss Fit

χ2/ndf = 0.6737 χ2/ndf = 1.2762

GuideTube 137Cs 0024454.root

Data MC

ZAXIS 68Ge 0023921.rootData

(x,y,z) = (0, 0, 12)

(x,y,z) = (0, 0, 1244)

χ2/ndf = 1.658

ZAXIS 68Ge 0023921.rootMC

GuideTube 68Ge 0022658.rootData

(x,y,z) = (12.6, 1654, 1305.3)

(x,y,z) = (12.6, 1654, 1305.3)

(x,y,z) = (12.6, 1654, 1305.3)

(x,y,z) = (12.6, 1288, 0)

χ2/ndf = 1.014

ZAXIS 68Ge 0023921.root

χ2/ndf = 1.0909

MC

𝐸𝑑𝑎𝑡𝑎−𝐸𝑚𝑐𝐸𝑚𝑐

𝐸𝑡𝑟𝑢𝑒

Back Up

ZAXIS 68Ge 0024547.root

χ2/ndf = 1.0909

χ2/ndf = 1.3523

ZAXIS 137Cs 0024454.root

χ2/ndf = 1.1877

ZAXIS 137Cs 0024454.root

χ2/ndf = 1.2656

ZAXIS 137Cs 0024454.root

ZAXIS 60Co 0024547.root

χ2/ndf = 1.0909

ZAXIS 60Co 0024547.root

χ2/ndf = 9.4645