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Swift-XRT spectra of GRB 220708A

Last updated after receiving ObsID 01115156001, version 6

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 2472 to 49377 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+2525 s

Can't find a valid fit for this spectrum

PC mode. Mean photon arrival: T0+9065 s

N_H (Galactic)	9.78 × 10²⁰ cm^-2
N_H (intrinsic)	2.1 (+3.8, -2.1) × 10²¹ cm^-2
z of absorber	0
Photon index	1.8 (+0.8, -0.6)
Flux (0.3-10 keV) (Observed)	3.9 (+1.9, -1.3) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.3 (+3.4, -1.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.11 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.64 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	20.79 (37)
Spectrum exposure	6.1 ks

Late Time spectrum (T0 + 4001 to 49377 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+29189 s

N_H (Galactic)	9.78 × 10²⁰ cm^-2
N_H (intrinsic)	5.3 (+199.4, -5.3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.8 (+2.9, -2.8)
Flux (0.3-10 keV) (Observed)	1.3 (+87.7, -1.0) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.1 (+1.00 × 10¹³, -2.5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.81 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.57 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	3.21 (7)
Spectrum exposure	4.7 ks