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Swift-XRT spectra of GRB 141212B

Last updated after receiving ObsID 00621234001, version 5

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 350 to 45213 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+438 s

N_H (Galactic)	2.20 × 10²⁰ cm^-2
N_H (intrinsic)	5.8 (+11.1, -5.8) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.0 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	5.04 (+1.05, -0.84) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.0 (+1.0, -0.9) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.00 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.60 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	155.57 (187)
Spectrum exposure	179 s

PC mode. Mean photon arrival: T0+16410 s

N_H (Galactic)	2.20 × 10²⁰ cm^-2
N_H (intrinsic)	1.4 (+2.3, -1.4) × 10²¹ cm^-2
z of absorber	0
Photon index	2.1 (+0.7, -0.6)
Flux (0.3-10 keV) (Observed)	1.2 (+0.5, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.6 (+0.5, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.24 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.47 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	42.35 (52)
Spectrum exposure	2.0 ks

Late Time spectrum (T0 + 39362 to 45213 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+40814 s

N_H (Galactic)	2.20 × 10²⁰ cm^-2
N_H (intrinsic)	1.5 (+3.7, -1.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.5 (+1.1, -1.0)
Flux (0.3-10 keV) (Observed)	3.9 (+3.4, -1.6) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.4 (+50.8, -2.1) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.80 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.57 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	20.73 (17)
Spectrum exposure	1.8 ks