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Table 2

Results of the spectral fitting: best-fit spectral parameters, the associated 90% c.l. errors, the value of C-statistic for given d.o.f., and the fluence in 20−200 keV range.

GRB α β E 0 λ C-STAT/d.o.f. Fluence (20−200 keV)
[keV] [10-7 erg/cm2]

030227 −1. 115.8/73
030320 −1. 2761.3/866 54.
030501 −1. 690.2/249
030529 151.3/74 <5.3
031203 477.4/162
040106 >135 265.5/117
040223 126.1/75
040323 538.9/381
040403 232.8/161
040422 272.4/161
040730 166.4/118
040812 94.1/74 <6.9
040827 668.7/293
041218 768.5/250
041219 280.7/304
050223 342.5/161 <15.7
050502 324.0/293
050504 122.0/74
050520 119.4/74
050525 2511.6/733
050626 33.3/31
050714 99.3/74 <4.5
050918 1476.5/866
051105B 290.5/250
051211B 304.7/162
060114 89.0/31
060204 217.2/162
060428C 179.0/116
060901 540.7/293
060912B 174.5/162
061025 227.8/117
061122 685.3/513
070309 174.5/73 <12.6
070311 449.9/205
070925 497.6/337
071109 166.5/118
080613 >202 187.0/117
080723B 535.2/293
080922 274.8/162
081003B >435 598.1/381
081016 509.8/425
081204 504.0/249
090107B 304.1/205
090625B 405.5/205
090702 247.1/117 <2.1
090704 1516.9/557
090814B 470.2/250
090817 110.9/74
091015 280.8/118 <30.2
091111 286.4/250 <12.2
091202 170.7/118 <4.2
100103A 731.1/381
100518A 410.9/162
100713A 381.0/206 <4.5
100909A 218.2/73 <19.3
101112A 141.0/73
110708A 796.5/469
110903A 1490.7/469
120202A >130 455.7/425

Notes. The data were fitted with Band model (parameters α, β, and E0), cutoff power-law model (parameters α and E0) or a single power-law model (parameter λ). Here E0 is the break energy in the Band model or the e-folding energy when cutoff power-law model was fitted.

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