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Swift-XRT spectra of GRB 250706A

Last updated after receiving ObsID 01330958003, version 2

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 148 to 55631 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+274 s

N_H (Galactic)	1.20 × 10²¹ cm^-2
N_H (intrinsic)	1.4 (+0.4, -0.4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.87 (+0.09, -0.09)
Flux (0.3-10 keV) (Observed)	4.22 (+0.23, -0.21) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.71 (+0.23, -0.18) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.16 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	508.96 (572)
Spectrum exposure	285 s

PC mode. Mean photon arrival: T0+6080 s

N_H (Galactic)	1.20 × 10²¹ cm^-2
N_H (intrinsic)	9.4 (+17.1, -9.4) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.6 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	2.9 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.5 (+0.7, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.57 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.55 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	112.28 (118)
Spectrum exposure	5.5 ks

Late Time spectrum (T0 + 4001 to 55631 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+20010 s

N_H (Galactic)	1.20 × 10²¹ cm^-2
N_H (intrinsic)	1.5 (+3.8, -1.5) × 10²¹ cm^-2
z of absorber	0
Photon index	2.0 (+0.9, -0.7)
Flux (0.3-10 keV) (Observed)	5.2 (+3.1, -1.8) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.4 (+2.2, -1.9) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.89 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.49 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	47.36 (36)
Spectrum exposure	5.3 ks