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Swift-XRT spectra of GRB 120213A

Last updated after receiving ObsID 00514767006, version 18

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 53 to 30356 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+132 s

N_H (Galactic)	1.71 × 10²¹ cm^-2
N_H (intrinsic)	2.16 (+0.16, -0.16) × 10²¹ cm^-2
z of absorber	0
Photon index	2.89 (+0.05, -0.05)
Flux (0.3-10 keV) (Observed)	2.44 (+0.05, -0.05) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.2 (+0.4, -0.3) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	2.56 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.58 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	674.74 (591)
Spectrum exposure	283 s

PC mode. Mean photon arrival: T0+5450 s

N_H (Galactic)	1.71 × 10²¹ cm^-2
N_H (intrinsic)	4 (+5, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.10 (+0.14, -0.14)
Flux (0.3-10 keV) (Observed)	7.8 (+0.6, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.14 (+0.07, -0.08) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.36 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.87 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	350.46 (356)
Spectrum exposure	9.0 ks

Late Time spectrum (T0 + 5881 to 30356 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+8235 s

N_H (Galactic)	1.71 × 10²¹ cm^-2
N_H (intrinsic)	2.1 (+0.8, -0.8) × 10²¹ cm^-2
z of absorber	0
Photon index	2.39 (+0.21, -0.20)
Flux (0.3-10 keV) (Observed)	4.1 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.09 (+1.47, -0.98) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.16 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.30 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	263.87 (286)
Spectrum exposure	7.9 ks