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Swift-XRT spectra of GRB 210226A

Last updated after receiving ObsID 01034721003, version 6

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 68103 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+107 s

N_H (Galactic)	5.24 × 10²⁰ cm^-2
N_H (intrinsic)	1.2 (+5.0, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	2.02 (+1.27, -0.76)
Flux (0.3-10 keV) (Observed)	1.0 (+0.7, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.37 (+1.92, -0.50) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.13 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.23 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	17.77 (31)
Spectrum exposure	12 s

PC mode. Mean photon arrival: T0+5148 s

N_H (Galactic)	5.24 × 10²⁰ cm^-2
N_H (intrinsic)	1.3 (+0.6, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	1.96 (+0.18, -0.17)
Flux (0.3-10 keV) (Observed)	3.9 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.1 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.63 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.82 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	268.44 (301)
Spectrum exposure	9.6 ks

Late Time spectrum (T0 + 4533 to 68103 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+21213 s

N_H (Galactic)	5.24 × 10²⁰ cm^-2
N_H (intrinsic)	1.8 (+1.6, -1.3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	7.1 (+1.8, -1.4) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.17 (+0.46, -0.23) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.11 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.10 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	107.40 (115)
Spectrum exposure	8.5 ks