\begin{table}%t3 \caption{\label{tab:powerlaw}Results of fitting spectra of \int\ GRBs with a power law model.} %\centerline {\small \begin{tabular}{lccccccc} \hline\hline\noalign{\smallskip} \# & \textbf{Name} & \textbf{Peak flux} & \textbf{Fluence} & \textbf{Photon index} & $\mathbf{\chi^{2}_{\rm red}}$ & \textbf{d.o.f.} & \textbf{$T_{90}$} \\ & & (15--150~keV) & (20--200~keV) & \multicolumn{3}{c}{(power law model)} & \\ & & [$10^{-8}$~erg/cm$^2$~s] & [$10^{-8}$~erg/cm$^2$]& & & & [s]\\ \hline\hline\noalign{\smallskip} 2 & 021219 & $>$28.7 & $>$94.6 & $1.69^{\rm -0.08}_{+0.09}$ & 1.46 & 46 & 5.0 \\[3pt] 4 & 030227 & 7.0 & 74.9 & $1.75^{\rm -0.10}_{+0.11}$ & 1.0 & 46 & 15.0 \\[3pt] 5 & 030320 & 68.0 & 1131.9 & $1.28^{\rm -0.07}_{+0.07}$ & 1.8 & 24 & 48.0 \\[3pt] 6 & 030501 & 18.4 & 282.1 & $1.83^{\rm -0.07}_{+0.08}$ & 1.5 & 46 & 25.0 \\[3pt] 7 & 030529 & 1.1 & 5.2 & $3.50^{\rm -0.43}_{+0.51}$ & 1.0 & 9 & 16.0 \\[3pt] 8 & 031203 & 12.8 & 134.8 & $1.50^{\rm -0.09}_{+0.09}$ & 1.3 & 46 & 19.0 \\[3pt] 9 & 040106 & 6.2 & 105.9 & $1.58^{\rm -0.14}_{+0.15}$ & 1.1 & 46 & 48.0 \\[3pt] 10 & 040223 & 2.1 & 147.7 & $2.11^{\rm -0.16}_{+0.17}$ & 0.8 & 46 & 198.0 \\[3pt] 11 & 040323 & 17.15 & 190.4 & $1.07^{\rm -0.06}_{+0.07}$ & 1.7 & 46 & 14.0 \\[3pt] 12 & 040403 & 3.3 & 28.5 & $1.84^{\rm -0.15}_{+0.16}$ & 1.0 & 46 & 15.0 \\[3pt] 13 & 040422 & 20.7 & 44.2 & $2.01^{\rm -0.08}_{+0.09}$ & 1.7 & 46 & 4.0 \\[3pt] 14 & 040624 & 4.5 & 48.1 & $2.02^{\rm -0.18}_{+0.20}$ & 0.8 & 46 & 27.0 \\[3pt] 15 & 040730 & 3.0 & 57.8 & $1.44^{\rm -0.15}_{+0.16}$ & 0.8 & 39 & 42.0 \\[3pt] 16 & 040812 & 4.55 & 14.0 & $2.20^{\rm -0.21}_{+0.22}$ & 0.9 & 28 & 8.0 \\[3pt] 17 & 040827 & 6.35 & 101.0 & $1.58^{\rm -0.19}_{+0.21}$ & 1.1 & 15 & 32.0 \\[3pt] 18 & 040903 & 2.3 & 9.6 & $2.90^{\rm -0.39}_{+0.46}$ & 0.5 & 23 & 7.0 \\[3pt] 19 & 041015 & 2.3 & 51.2 & $1.13^{\rm -0.18}_{+0.18}$ & 1.0 & 35 & 30.0 \\[3pt] 20 & 041218 & 22.7 & 491.9 & $1.57^{\rm -0.05}_{+0.05}$ & 1.3 & 46 & 38.5 \\[3pt] 21 & 041219 & $>$130 &$>$2100 & $1.89^{ 0.01}_{+0.01}$ & 1.1 & 46 & 239.0 (460)$^8$\\ 22 & 050129 & 2.4 & 41.0 & $1.7^{\rm -0.25}_{+0.27}$ & 0.7 & 27 & 30.0 \\[3pt] 23 & 050223 & 4.0 & 81.5 & $1.64^{\rm -0.22}_{+0.24}$ & 1.0 & 46 & 30.0 \\[3pt] 24 & 050502 & 12.3 &$>$108.6& $1.51^{\rm -0.05}_{+0.06}$ & 1.6 & 46 &$>$11.0 \\[3pt] 25 & 050504 & 3.8 & 116.0 & $1.20^{\rm -0.09}_{+0.09}$ & 1.5 & 46 & 44.0 \\[3pt] 26 & 050520 & 8.9 & 159.9 & $1.64^{\rm -0.06}_{+0.07}$ & 1.1 & 46 & 52.5 \\[3pt] 27 & 050522 & 1.5 & 6.9 & $2.65^{\rm -0.48}_{+0.59}$ & 1.0 & 21 & 10.8 \\[3pt] 28 & 050525 & $>$314.8 &$>$1300.0 & $1.93^{\rm -0.05}_{+0.00}$ & 1.9 & 39 & 9.0 \\[3pt] 29 & 050626 & 2.7 & 66.5 & $2.04^{\rm -0.14}_{+0.15}$ & 0.6 & 39 & 56.0 \\[3pt] 30 & 050714 & 2.9 & 42.7 & $2.03^{\rm -0.19}_{+0.21}$ & 1.0 & 43 & 34.0 \\[3pt] 31 & 050918 & 15.3 & 480.0 & $1.77^{\rm -0.09}_{+0.10}$ & 0.9 & 39 & 280.0 \\[3pt] 32 & 050922 & 1.1 & 5.9 & $1.85^{\rm -0.58}_{+0.69}$ & 0.7 & 11 & 10.0 \\[3pt] 33 & 051105B & 3.6 & 20.4 & $1.84^{\rm -0.23}_{+0.26}$ & 1.0 & 46 & 14.0 \\[3pt] 34 & 051211B & 7.0 & 179.0 & $1.54^{\rm -0.09}_{+0.10}$ & 1.0 & 39 & 47.0 \\[3pt] 35 & 060114 & 1.6 & 98.9 & $0.95^{\rm -0.18}_{+0.19}$ & 1.1 & 21 & 80.0 \\[3pt] 36 & 060130 & 1.9 & 22.5 & $1.59^{\rm -0.31}_{+0.34}$ & 1.4 & 22 & 19.0 \\[3pt] 37 & 060204 & 1.8 & 46.8 & $1.35^{\rm -0.23}_{+0.24}$ & 1.0 & 25 & 52.0 \\[3pt] 38 & 060428C & 30.1 & 201.0 & $1.55^{\rm -0.04}_{+0.05}$ & 1.9 & 46 & 10.4 \\[3pt] 39 & 060901 & 69.2 & 564.6 & $1.43^{\rm -0.06}_{+0.06}$ & 1.1 & 46 & 16.0 \\[3pt] 40 & 060912B & 1.3 & 69.4 & $1.65^{\rm -0.28}_{+0.30}$ & 1.2 & 25 & 140.0 \\[3pt] 41 & 060930 & 4.9 & 26.3 & $1.51^{\rm -0.27}_{+0.30}$ & 1.2 & 33 & 9.0 \\[3pt] 42 & 061025 & 9.7 & 97.5 & $1.34^{\rm -0.07}_{+0.08}$ & 1.6 & 46 & 11.0 \\[3pt] 43 & 061122 & 146.2 & 459.2 & $1.71^{\rm -0.04}_{+0.05}$ & 1.6 & 39 & 11.9 \\[3pt] 44 & 070309 & 2.6 & 35.7 & $1.36^{\rm -0.30}_{+0.31}$ & 1.3 & 16 & 22.0 \\[3pt] 45 & 070311 & 8.5 & 137.9 & $1.34^{\rm -0.12}_{+0.13}$ & 1.0 & 46 & 32.0 \\[3pt] \hline \end{tabular}} \medskip $^8$ If we include the precursors, see text. \end{table}