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Swift-XRT spectra of GRB 080906

Last updated after receiving ObsID 00323984008, version 31

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 77 to 79756 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+253 s

N_H (Galactic)	1.75 × 10²¹ cm^-2
N_H (intrinsic)	7.4 (+2.1, -2.1) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.77 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	4.75 (+0.14, -0.14) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.15 (+0.15, -0.15) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.08 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.28 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	656.15 (688)
Spectrum exposure	743 s

PC mode. Mean photon arrival: T0+32777 s

N_H (Galactic)	1.75 × 10²¹ cm^-2
N_H (intrinsic)	8 (+7, -6) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.94 (+0.17, -0.16)
Flux (0.3-10 keV) (Observed)	2.39 (+0.23, -0.21) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.32 (+0.27, -0.26) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.74 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	328.67 (333)
Spectrum exposure	19.0 ks

Late Time spectrum (T0 + 5356 to 79756 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+36727 s

N_H (Galactic)	1.75 × 10²¹ cm^-2
N_H (intrinsic)	7 (+7, -7) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.97 (+0.18, -0.17)
Flux (0.3-10 keV) (Observed)	2.04 (+0.21, -0.19) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.86 (+0.23, -0.18) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.67 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.15 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	291.94 (314)
Spectrum exposure	18.9 ks