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Swift-XRT spectra of GRB 110213A

Last updated after receiving ObsID 00445414009, version 12.

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The spectral fits assume a redshift: 1.46 (GCN 11308)

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Time-averaged spectrum (T0 + 97 to 54492 s)

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WT and PC mode spectra of GRB 110213A

WT mode. Mean photon arrival: T0+111 s

N_H (Galactic)	2.1 × 10²¹ cm^-2
N_H (intrinsic)	1.38 (+0.62, -0.53) × 10²² cm^-2
z of absorber	1.46
Photon index	4.10 (+0.60, -0.54)
Flux (0.3-10 keV) (Observed)	2.52 (+0.36, -0.31) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.93 (-0.82, -1.76) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	1.9 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	2.2 × 10^-10 erg cm^-2 ct^-1
C-stat (dof)	140.78 (169)
Exposure time	42 s

PC mode. Mean photon arrival: T0+13525 s

N_H (Galactic)	2.1 × 10²¹ cm^-2
N_H (intrinsic)	3.7 (+1.4, -1.3) × 10²¹ cm^-2
z of absorber	1.46
Photon index	1.964 (+0.059, -0.058)
Flux (0.3-10 keV) (Observed)	1.571 (+0.057, -0.055) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.358 (-0.030, -0.170) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.1 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.2 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	541.85 (632)
Exposure time	24.4 ks

Late Time spectrum (T0 + 5862 to 54492 s)

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PC mode spectrum of GRB 110213A

PC mode. Mean photon arrival: T0+17566 s

N_H (Galactic)	2.1 × 10²¹ cm^-2
N_H (intrinsic)	3.7 (+1.6, -1.5) × 10²¹ cm^-2
z of absorber	1.46
Photon index	1.991 (+0.068, -0.067)
Flux (0.3-10 keV) (Observed)	1.018 (+0.042, -0.041) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.447 (+0.012, -0.085) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.1 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.8 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	554.65 (590)
Exposure time	21.9 ks