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Swift-XRT spectra of GRB 250706B

Last updated after receiving ObsID 00019912002, version 4

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 + 1401 to 18791 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+4582 s

N_H (Galactic)	2.80 × 10²⁰ cm^-2
N_H (intrinsic)	8.7 (+2.1, -2.0) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.53 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	3.61 (+0.16, -0.15) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.04 (+0.13, -0.13) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	4.24 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.75 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	516.38 (603)
Spectrum exposure	3.6 ks

Late Time spectrum (T0 + 12455 to 18791 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+14272 s

N_H (Galactic)	2.80 × 10²⁰ cm^-2
N_H (intrinsic)	1.1 (+0.5, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	1.57 (+0.14, -0.14)
Flux (0.3-10 keV) (Observed)	6.7 (+0.7, -0.6) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.7 (+0.6, -0.5) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	4.18 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.79 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	279.66 (367)
Spectrum exposure	2.1 ks