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Swift-XRT spectra of GRB 100807A

Last updated after receiving ObsID 00431128001, version 25

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 87 to 225686 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+99 s

N_H (Galactic)	4.75 × 10²¹ cm^-2
N_H (intrinsic)	3.8 (+2.5, -2.2) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	4.4 (+0.7, -0.6) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.8 (+3.8, -2.0) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.77 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	8.45 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	147.90 (217)
Spectrum exposure	36 s

PC mode. Mean photon arrival: T0+26793 s

N_H (Galactic)	4.75 × 10²¹ cm^-2
N_H (intrinsic)	1.6 (+2.6, -1.6) × 10²¹ cm^-2
z of absorber	0
Photon index	1.65 (+0.32, -0.29)
Flux (0.3-10 keV) (Observed)	4.6 (+0.8, -0.7) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.38 (+1.12, -0.79) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	5.34 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.46 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	188.47 (212)
Spectrum exposure	46.7 ks

Late Time spectrum (T0 + 5131 to 225686 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+46631 s

N_H (Galactic)	4.75 × 10²¹ cm^-2
N_H (intrinsic)	6 (+31, -6) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.65 (+0.41, -0.28)
Flux (0.3-10 keV) (Observed)	2.5 (+0.6, -0.5) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.4 (+0.8, -0.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	5.12 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.01 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	115.03 (142)
Spectrum exposure	45.7 ks