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Swift-XRT spectra of GRB 210726A

Last updated after receiving ObsID 01061687011, version 10

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 63 to 17956 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+70 s

N_H (Galactic)	1.73 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+6, -4) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+1.6, -1.2)
Flux (0.3-10 keV) (Observed)	1.09 (+1.20, -0.50) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.0 (+0.8, -0.6) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.18 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.80 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	27.01 (36)
Spectrum exposure	13 s

PC mode. Mean photon arrival: T0+1981 s

N_H (Galactic)	1.73 × 10²⁰ cm^-2
N_H (intrinsic)	3.1 (+1.4, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	2.3 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	2.2 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.82 (+2.23, -0.62) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.26 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.73 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	140.83 (152)
Spectrum exposure	5.4 ks

Late Time spectrum (T0 + 5637 to 17956 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10188 s

N_H (Galactic)	1.73 × 10²⁰ cm^-2
N_H (intrinsic)	2.8 (+3.8, -1.3) × 10²¹ cm^-2
z of absorber	0
Photon index	3.1 (+1.6, -1.0)
Flux (0.3-10 keV) (Observed)	2.92 (+1.48, -0.96) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.1 (+34.9, -2.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.34 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.32 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	28.23 (31)
Spectrum exposure	3.7 ks