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Swift-XRT spectra of GRB 050802

Last updated after receiving ObsID 00148646019, version 21

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 1.71 (GCN 3749)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 311 to 105535 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+397 s

N_H (Galactic)	1.96 × 10²⁰ cm^-2
N_H (intrinsic)	2.3 (+2.6, -2.3) × 10²¹ cm^-2
z of absorber	1.71
Photon index	1.96 (+0.15, -0.14)
Flux (0.3-10 keV) (Observed)	1.62 (+0.16, -0.15) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.80 (+0.14, -0.14) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.14 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.49 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	265.65 (302)
Spectrum exposure	163 s

PC mode. Mean photon arrival: T0+14120 s

N_H (Galactic)	1.96 × 10²⁰ cm^-2
N_H (intrinsic)	2.5 (+1.3, -1.2) × 10²¹ cm^-2
z of absorber	1.71
Photon index	1.80 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	5.20 (+0.22, -0.21) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.67 (+0.20, -0.19) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.55 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.86 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	527.91 (529)
Spectrum exposure	43.6 ks

Late Time spectrum (T0 + 6279 to 105535 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+22109 s

N_H (Galactic)	1.96 × 10²⁰ cm^-2
N_H (intrinsic)	2.8 (+1.6, -1.5) × 10²¹ cm^-2
z of absorber	1.71
Photon index	1.84 (+0.08, -0.08)
Flux (0.3-10 keV) (Observed)	2.54 (+0.14, -0.13) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.80 (+0.12, -0.12) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.48 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.83 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	467.02 (447)
Spectrum exposure	41.1 ks