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Swift-XRT spectra of GRB 100727A

Last updated after receiving ObsID 00430094002, version 13

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 62 to 39815 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+218 s

N_H (Galactic)	6.07 × 10²⁰ cm^-2
N_H (intrinsic)	5.0 (+0.6, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.54 (+0.12, -0.11)
Flux (0.3-10 keV) (Observed)	4.45 (+0.23, -0.22) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.122 (+0.066, -0.103) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.12 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.86 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	430.01 (450)
Spectrum exposure	185 s

PC mode. Mean photon arrival: T0+9984 s

N_H (Galactic)	6.07 × 10²⁰ cm^-2
N_H (intrinsic)	2.7 (+0.6, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.08 (+0.14, -0.14)
Flux (0.3-10 keV) (Observed)	4.9 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.6 (+0.5, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.55 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.56 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	328.52 (388)
Spectrum exposure	12.5 ks

Late Time spectrum (T0 + 5027 to 39815 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13935 s

N_H (Galactic)	6.07 × 10²⁰ cm^-2
N_H (intrinsic)	3.1 (+0.8, -0.7) × 10²¹ cm^-2
z of absorber	0
Photon index	2.16 (+0.18, -0.17)
Flux (0.3-10 keV) (Observed)	3.49 (+0.33, -0.30) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.9 (+0.5, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.45 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.80 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	318.57 (327)
Spectrum exposure	11.0 ks