α

β

γ

δ

μ

r 1

r 2

χ 2

AIC

GRB-DD Contribution

Most Probable

2.88 1.37 + 1.28

0.20 0.13 + 0.16

4.74 0.60 + 0.69

4.94 1.23 + 1.26

-

-

-

17.499

25.499

Best Fit

3.190

−0.365

5.434

5.463

-

-

-

Broken Power Law

Most Probable

2.56 0.54 + 0.41

0.00 0.31 + 0.30

-

-

-

1.71 0.30 + 0.23

-

17.145

23.145

Best Fit

−2.485

0.082

-

-

-

1.767

-

Triple Power Law

Most Probable

5.36 2.12 + 2.60

2.01 0.50 + 0.91

0.06 0.29 + 0.30

-

-

0.55 0.19 + 0.73

1.89 0.22 + 0.43

10.657

20.657

Best Fit

−6.280

−2.111

0.052

-

-

0.520

1.855

Exponential-Power

Most Probable

3.23 0.44 + 0.48

-

-

-

0.67 0.13 + 0.12

-

-

26.523

30.523

Best Fit

−3.291

-

-

-

0.686

-

-