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Swift-XRT spectra of GRB 121125A

Last updated after receiving ObsID 00539563002, version 9

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 73 to 46572 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+108 s

N_H (Galactic)	1.32 × 10²⁰ cm^-2
N_H (intrinsic)	1.29 (+0.26, -0.25) × 10²¹ cm^-2
z of absorber	0
Photon index	1.91 (+0.09, -0.08)
Flux (0.3-10 keV) (Observed)	8.0 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.00 (+0.04, -0.03) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.48 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.38 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	429.10 (521)
Spectrum exposure	133 s

PC mode. Mean photon arrival: T0+11406 s

N_H (Galactic)	1.32 × 10²⁰ cm^-2
N_H (intrinsic)	9.6 (+2.8, -2.6) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.00 (+0.11, -0.10)
Flux (0.3-10 keV) (Observed)	5.9 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.4 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.33 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.15 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	368.22 (410)
Spectrum exposure	16.0 ks

Late Time spectrum (T0 + 4031 to 46572 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13444 s

N_H (Galactic)	1.32 × 10²⁰ cm^-2
N_H (intrinsic)	1.13 (+0.32, -0.30) × 10²¹ cm^-2
z of absorber	0
Photon index	2.06 (+0.12, -0.11)
Flux (0.3-10 keV) (Observed)	4.51 (+0.30, -0.28) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.9 (+0.3, -0.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.25 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.22 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	323.42 (385)
Spectrum exposure	15.8 ks