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Swift-XRT spectra of GRB 080603B

Last updated after receiving ObsID 00313087000, version 13

Data were analysed using HEASOFT version 6.35.2

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The spectral fits assume a redshift: 2.69 (GCN 7797)

Non-standard pipeline processing was used to produce these data. No earth elevation angle or bright earth filtering was applied.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 68 to 12259 s)

Download spectral files for Time-averaged spectrum.

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+115 s

N_H (Galactic)	1.27 × 10²⁰ cm^-2
N_H (intrinsic)	1.4 (+0.3, -0.3) × 10²² cm^-2
z of absorber	2.69
Photon index	1.61 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	7.8 (+0.3, -0.3) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.56 (+0.31, -0.30) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.00 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.39 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	571.99 (589)
Spectrum exposure	204 s

PC mode. Mean photon arrival: T0+7349 s

N_H (Galactic)	1.27 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.05 × 10²², -0) cm^-2
z of absorber	2.69
Photon index	1.54 (+0.26, -0.15)
Flux (0.3-10 keV) (Observed)	1.69 (+0.26, -0.30) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.73 (+0.27, -0.28) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.15 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.23 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	138.14 (131)
Spectrum exposure	1.0 ks

Late Time spectrum (T0 + 5764 to 12259 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9090 s

N_H (Galactic)	1.27 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+8.64 × 10²¹, -0) cm^-2
z of absorber	2.69
Photon index	1.65 (+0.27, -0.13)
Flux (0.3-10 keV) (Observed)	1.32 (+0.19, -0.23) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.35 (+0.18, -0.22) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.84 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.93 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	116.98 (132)
Spectrum exposure	957 s