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Swift-XRT spectra of GRB 111212A

Last updated after receiving ObsID 00509543006, 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 + 3277 to 17296 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+7170 s

N_H (Galactic)	3.59 × 10²⁰ cm^-2
N_H (intrinsic)	7 (+4, -3) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.93 (+0.13, -0.13)
Flux (0.3-10 keV) (Observed)	8.5 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.03 (+0.07, -0.06) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.43 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.17 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	311.76 (355)
Spectrum exposure	6.5 ks

Late Time spectrum (T0 + 4000 to 17296 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8112 s

N_H (Galactic)	3.59 × 10²⁰ cm^-2
N_H (intrinsic)	8 (+4, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.95 (+0.15, -0.14)
Flux (0.3-10 keV) (Observed)	7.2 (+0.6, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.9 (+0.6, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.42 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	289.30 (321)
Spectrum exposure	5.9 ks