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Swift-XRT spectra of GRB 100615A

Last updated after receiving ObsID 00424733002, version 18

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

The spectral fits assume a redshift: 1.398 (GCN 14264)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 68 to 41207 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+88 s

N_H (Galactic)	3.74 × 10²⁰ cm^-2
N_H (intrinsic)	1.35 (+0.19, -0.18) × 10²³ cm^-2
z of absorber	1.398
Photon index	2.06 (+0.16, -0.15)
Flux (0.3-10 keV) (Observed)	1.23 (+0.08, -0.08) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.64 (+0.39, -0.29) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	5.05 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.08 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	404.86 (479)
Spectrum exposure	73 s

PC mode. Mean photon arrival: T0+7948 s

N_H (Galactic)	3.74 × 10²⁰ cm^-2
N_H (intrinsic)	1.73 (+0.22, -0.21) × 10²³ cm^-2
z of absorber	1.398
Photon index	2.20 (+0.16, -0.15)
Flux (0.3-10 keV) (Observed)	2.49 (+0.16, -0.15) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.50 (+1.19, -0.86) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	5.23 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.36 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	451.30 (487)
Spectrum exposure	6.2 ks

Late Time spectrum (T0 + 4791 to 41207 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10561 s

N_H (Galactic)	3.74 × 10²⁰ cm^-2
N_H (intrinsic)	1.80 (+0.27, -0.25) × 10²³ cm^-2
z of absorber	1.398
Photon index	2.24 (+0.19, -0.18)
Flux (0.3-10 keV) (Observed)	2.00 (+0.15, -0.14) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.48 (+1.27, -0.87) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	5.21 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.43 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	359.18 (444)
Spectrum exposure	4.7 ks