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Swift-XRT spectra of GRB 250702F

Last updated after receiving ObsID 01329888010, version 5

Data were analysed using HEASOFT version 6.35.2

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Add time-sliced spectrum.

The spectral fits assume a redshift: 1.52 (GCN 40901)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 94 to 21471 s)

Download spectral files for Time-averaged spectrum.

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+281 s

N_H (Galactic)	1.34 × 10²⁰ cm^-2
N_H (intrinsic)	3.5 (+0.5, -0.5) × 10²¹ cm^-2
z of absorber	1.52
Photon index	2.016 (+0.029, -0.029)
Flux (0.3-10 keV) (Observed)	1.78 (+0.03, -0.03) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.05 (+0.03, -0.03) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.15 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.62 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	704.09 (688)
Spectrum exposure	420 s

PC mode. Mean photon arrival: T0+12064 s

N_H (Galactic)	1.34 × 10²⁰ cm^-2
N_H (intrinsic)	1.7 (+2.0, -1.7) × 10²¹ cm^-2
z of absorber	1.52
Photon index	1.91 (+0.13, -0.13)
Flux (0.3-10 keV) (Observed)	2.13 (+0.19, -0.17) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.30 (+0.17, -0.16) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.42 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.70 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	280.55 (299)
Spectrum exposure	3.2 ks

Late Time spectrum (T0 + 4000 to 21471 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12471 s

N_H (Galactic)	1.34 × 10²⁰ cm^-2
N_H (intrinsic)	1.7 (+2.1, -1.7) × 10²¹ cm^-2
z of absorber	1.52
Photon index	1.93 (+0.14, -0.13)
Flux (0.3-10 keV) (Observed)	2.01 (+0.18, -0.16) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.18 (+0.16, -0.15) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.37 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.66 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	252.95 (289)
Spectrum exposure	3.1 ks