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Swift-XRT spectra of GRB 080727C

Last updated after receiving ObsID 00318170000, version 19

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 78 to 58466 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+104 s

N_H (Galactic)	8.21 × 10²¹ cm^-2
N_H (intrinsic)	1.98 (+1.09, -0.90) × 10²² cm^-2
z of absorber	0
Photon index	1.1 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	8.6 (+1.4, -1.2) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.18 (+0.24, -0.15) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	8.85 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.22 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	236.90 (302)
Spectrum exposure	56 s

PC mode. Mean photon arrival: T0+8332 s

N_H (Galactic)	8.21 × 10²¹ cm^-2
N_H (intrinsic)	1.8 (+0.6, -0.6) × 10²² cm^-2
z of absorber	0
Photon index	1.61 (+0.31, -0.29)
Flux (0.3-10 keV) (Observed)	3.3 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.63 (+1.36, -0.78) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	7.97 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.37 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	284.75 (326)
Spectrum exposure	24.5 ks

Late Time spectrum (T0 + 4000 to 58466 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18584 s

N_H (Galactic)	8.21 × 10²¹ cm^-2
N_H (intrinsic)	2.1 (+0.9, -0.8) × 10²² cm^-2
z of absorber	0
Photon index	2.5 (+0.5, -0.5)
Flux (0.3-10 keV) (Observed)	6.7 (+1.3, -1.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.9 (+3.6, -1.2) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	5.46 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.38 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	155.94 (156)
Spectrum exposure	23.9 ks