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Swift-XRT spectra of GRB 220715B

Last updated after receiving ObsID 01116441003, version 5

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 106 to 33903 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+6229 s

N_H (Galactic)	3.58 × 10²¹ cm^-2
N_H (intrinsic)	7 (+4, -3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.5 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	2.0 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.1 (+4.7, -1.8) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.18 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	142.63 (165)
Spectrum exposure	7.0 ks

Late Time spectrum (T0 + 4803 to 33903 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11984 s

N_H (Galactic)	3.58 × 10²¹ cm^-2
N_H (intrinsic)	7 (+8, -6) × 10²¹ cm^-2
z of absorber	0
Photon index	2.7 (+0.9, -0.8)
Flux (0.3-10 keV) (Observed)	6.8 (+2.5, -1.7) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.5 (+8.8, -0.9) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.62 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.34 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	71.55 (78)
Spectrum exposure	5.7 ks