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Swift-XRT spectra of GRB 080517

Last updated after receiving ObsID 00311874000, version 21

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 129 to 69927 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+133 s

N_H (Galactic)	1.09 × 10²¹ cm^-2
N_H (intrinsic)	2.6 (+3.5, -2.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.1 (+0.8, -0.7)
Flux (0.3-10 keV) (Observed)	2.55 (+1.23, -0.76) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.2 (+3.5, -1.2) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.57 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.94 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	28.69 (44)
Spectrum exposure	10 s

PC mode. Mean photon arrival: T0+9749 s

N_H (Galactic)	1.09 × 10²¹ cm^-2
N_H (intrinsic)	2.6 (+2.1, -1.7) × 10²¹ cm^-2
z of absorber	0
Photon index	1.9 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	4.89 (+1.16, -0.92) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.1 (+1.2, -1.2) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.09 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.93 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	121.10 (145)
Spectrum exposure	30.1 ks

Late Time spectrum (T0 + 4210 to 69927 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+25863 s

N_H (Galactic)	1.09 × 10²¹ cm^-2
N_H (intrinsic)	4 (+5, -3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.1 (+0.7, -0.6)
Flux (0.3-10 keV) (Observed)	1.3 (+0.5, -0.4) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.24 (+2.34, -0.60) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.04 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.95 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	42.54 (59)
Spectrum exposure	29.3 ks