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Swift-XRT spectra of GRB 210104A

Last updated after receiving ObsID 01015873001, version 4

Data were analysed using HEASOFT version 6.28

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 69 to 18256 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+749 s

NH (Galactic)5.09 × 1020 cm-2
NH (intrinsic)5.9 (+0.8, -0.8) × 1020 cm-2
z of absorber0
Photon index2.012 (+0.028, -0.028)
Flux (0.3-10 keV)
(Observed)
4.75 (+0.08, -0.08) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
5.81 (+0.10, -0.08) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.24 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.97 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
732.98 (746)
Spectrum exposure1.7 ks

PC mode. Mean photon arrival: T0+10606 s

NH (Galactic)5.09 × 1020 cm-2
NH (intrinsic)7.4 (+3.1, -2.9) × 1020 cm-2
z of absorber0
Photon index1.92 (+0.11, -0.10)
Flux (0.3-10 keV)
(Observed)
2.99 (+0.19, -0.18) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.28 (+0.45, -0.14) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.52 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.86 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
393.11 (419)
Spectrum exposure2.9 ks

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Late Time spectrum (T0 + 6068 to 18256 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10606 s

NH (Galactic)5.09 × 1020 cm-2
NH (intrinsic)7.4 (+3.1, -2.9) × 1020 cm-2
z of absorber0
Photon index1.92 (+0.11, -0.10)
Flux (0.3-10 keV)
(Observed)
2.99 (+0.19, -0.18) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
3.28 (+0.45, -0.14) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.52 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.86 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
393.11 (419)
Spectrum exposure2.9 ks

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