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Swift-XRT spectra of GRB 140323A

Last updated after receiving ObsID 00592916002, version 10

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 101 to 45030 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+144 s

N_H (Galactic)	7.93 × 10²⁰ cm^-2
N_H (intrinsic)	4.8 (+0.4, -0.4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.73 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	2.70 (+0.09, -0.09) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.85 (+0.10, -0.11) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.74 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.77 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	739.91 (711)
Spectrum exposure	185 s

PC mode. Mean photon arrival: T0+12230 s

N_H (Galactic)	7.93 × 10²⁰ cm^-2
N_H (intrinsic)	4.9 (+0.7, -0.7) × 10²¹ cm^-2
z of absorber	0
Photon index	1.99 (+0.11, -0.11)
Flux (0.3-10 keV) (Observed)	1.98 (+0.12, -0.11) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.27 (+0.18, -0.20) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.19 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.93 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	442.41 (492)
Spectrum exposure	8.1 ks

Late Time spectrum (T0 + 5677 to 45030 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18026 s

N_H (Galactic)	7.93 × 10²⁰ cm^-2
N_H (intrinsic)	4.4 (+0.8, -0.8) × 10²¹ cm^-2
z of absorber	0
Photon index	1.93 (+0.14, -0.13)
Flux (0.3-10 keV) (Observed)	1.15 (+0.09, -0.08) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.81 (+0.11, -0.10) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.25 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.68 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	368.72 (425)
Spectrum exposure	7.6 ks