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Swift-XRT spectra of GRB 111103B

Last updated after receiving ObsID 00506903004, version 14.

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Time-averaged spectrum (T0 + 65 to 50040 s)

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WT and PC mode spectra of GRB 111103B

WT mode. Mean photon arrival: T0+185 s

N_H (Galactic)	9.1 × 10²⁰ cm^-2
N_H (intrinsic)	2.01 (+0.16, -0.15) × 10²¹ cm^-2
z of absorber	0
Photon index	1.913 (+0.045, -0.044)
Flux (0.3-10 keV) (Observed)	2.095 (+0.050, -0.049) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.140 (+0.063, -0.062) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.2 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.2 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	779.71 (761)
Exposure time	317 s

PC mode. Mean photon arrival: T0+23023 s

N_H (Galactic)	9.1 × 10²⁰ cm^-2
N_H (intrinsic)	1.93 (+0.42, -0.39) × 10²¹ cm^-2
z of absorber	0
Photon index	1.87 (+0.11, -0.10)
Flux (0.3-10 keV) (Observed)	1.391 (+0.082, -0.077) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.031 (+0.097, -0.090) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.4 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.4 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	473.15 (534)
Exposure time	9.2 ks

Late Time spectrum (T0 + 4616 to 50040 s)

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PC mode spectrum of GRB 111103B

PC mode. Mean photon arrival: T0+23025 s

N_H (Galactic)	9.1 × 10²⁰ cm^-2
N_H (intrinsic)	1.95 (+0.42, -0.40) × 10²¹ cm^-2
z of absorber	0
Photon index	1.87 (+0.11, -0.10)
Flux (0.3-10 keV) (Observed)	1.395 (+0.082, -0.077) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.034 (+0.098, -0.095) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.4 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.5 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	487.03 (536)
Exposure time	9.2 ks