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Swift-XRT spectra of GRB 110402A

Last updated after receiving ObsID 00450545003, version 15.

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Time-averaged spectrum (T0 + 552 to 88237 s)

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PC mode spectrum of GRB 110402A

PC mode. Mean photon arrival: T0+6740 s

N_H (Galactic)	1.6 × 10²⁰ cm^-2
N_H (intrinsic)	5.4 (+5.6, -4.8) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.17 (+0.28, -0.25)
Flux (0.3-10 keV) (Observed)	8.22 (+1.15, -0.99) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.04 (+0.12, -0.10) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.3 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.2 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	190.12 (203)
Exposure time	18.6 ks

Late Time spectrum (T0 + 6353 to 88237 s)

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PC mode spectrum of GRB 110402A

PC mode. Mean photon arrival: T0+15695 s

N_H (Galactic)	1.6 × 10²⁰ cm^-2
N_H (intrinsic)	8.0 (+11.8, -8.0) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.34 (+0.56, -0.48)
Flux (0.3-10 keV) (Observed)	3.01 (+0.78, -0.59) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.30 (+0.99, -0.74) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.1 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.5 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	87.71 (102)
Exposure time	16.4 ks