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Swift-XRT spectra of GRB 080303

Last updated after receiving ObsID 00304549009, version 20

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 78 to 56924 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+126 s

N_H (Galactic)	1.99 × 10²¹ cm^-2
N_H (intrinsic)	0 (+4.71 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.94 (+0.15, -0.11)
Flux (0.3-10 keV) (Observed)	2.42 (+0.19, -0.23) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.23 (+0.25, -0.36) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.52 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.71 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	241.12 (312)
Spectrum exposure	118 s

PC mode. Mean photon arrival: T0+3782 s

N_H (Galactic)	1.99 × 10²¹ cm^-2
N_H (intrinsic)	0 (+4.10 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.897 (+0.188, -0.081)
Flux (0.3-10 keV) (Observed)	2.56 (+0.26, -0.30) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.37 (+0.28, -0.44) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.71 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.88 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	256.23 (262)
Spectrum exposure	12.6 ks

Late Time spectrum (T0 + 4372 to 56924 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14067 s

N_H (Galactic)	1.99 × 10²¹ cm^-2
N_H (intrinsic)	0 (+6.09 × 10²⁰, -0) cm^-2
z of absorber	0
Photon index	1.84 (+0.27, -0.22)
Flux (0.3-10 keV) (Observed)	5.73 (+1.13, -0.98) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.9 (+1.4, -1.3) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.90 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.73 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	85.52 (101)
Spectrum exposure	11.7 ks