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Swift-XRT spectra of GRB 210723A

Last updated after receiving ObsID 01061284006, 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 + 95 to 68884 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+176 s

N_H (Galactic)	7.70 × 10²¹ cm^-2
N_H (intrinsic)	5.4 (+1.4, -1.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.74 (+0.11, -0.11)
Flux (0.3-10 keV) (Observed)	7.7 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.26 (+0.09, -0.07) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	5.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.56 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	628.28 (654)
Spectrum exposure	267 s

PC mode. Mean photon arrival: T0+6935 s

N_H (Galactic)	7.70 × 10²¹ cm^-2
N_H (intrinsic)	8 (+4, -3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.68 (+0.25, -0.24)
Flux (0.3-10 keV) (Observed)	1.02 (+0.12, -0.10) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.68 (+0.30, -0.20) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	6.76 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.11 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	274.59 (348)
Spectrum exposure	9.9 ks

Late Time spectrum (T0 + 5382 to 68884 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+17685 s

N_H (Galactic)	7.70 × 10²¹ cm^-2
N_H (intrinsic)	1.4 (+0.7, -0.6) × 10²² cm^-2
z of absorber	0
Photon index	2.4 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	2.1 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.2 (+6.7, -2.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	5.37 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.81 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	122.13 (168)
Spectrum exposure	8.9 ks