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Swift-XRT spectra of GRB 210704A

Last updated after receiving ObsID 00021454008, version 8

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 53453 to 72064 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+59921 s

NH (Galactic)5.59 × 1019 cm-2
NH (intrinsic)8.8 (+168.5, -8.8) × 1019 cm-2
z of absorber0
Photon index1.5 (+0.6, -0.4)
Flux (0.3-10 keV)
(Observed)
5.3 (+2.1, -1.8) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.4 (+1.8, -1.5) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.96 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.03 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
39.56 (39)
Spectrum exposure4.9 ks