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Swift-XRT spectra of GRB 190604B

Last updated after receiving ObsID 00906654002, version 6

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 120 to 39530 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+225 s

NH (Galactic)1.36 × 1021 cm-2
NH (intrinsic)1.16 (+0.17, -0.17) × 1021 cm-2
z of absorber0
Photon index1.41 (+0.03, -0.03)
Flux (0.3-10 keV)
(Observed)
9.35 (+0.20, -0.19) × 10-9 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.086 (+0.015, -0.017) × 10-8 erg cm-2 s-1
Counts to flux (obs)5.03 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.84 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
822.88 (836)
Spectrum exposure285 s

PC mode. Mean photon arrival: T0+13303 s

NH (Galactic)1.36 × 1021 cm-2
NH (intrinsic)1.8 (+0.5, -0.4) × 1021 cm-2
z of absorber0
Photon index2.02 (+0.11, -0.11)
Flux (0.3-10 keV)
(Observed)
1.49 (+0.09, -0.08) × 10-11 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
2.24 (+0.11, -0.12) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.65 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.50 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
407.35 (467)
Spectrum exposure9.2 ks

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Late Time spectrum (T0 + 4908 to 39530 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18662 s

NH (Galactic)1.36 × 1021 cm-2
NH (intrinsic)1.9 (+0.5, -0.5) × 1021 cm-2
z of absorber0
Photon index2.14 (+0.14, -0.13)
Flux (0.3-10 keV)
(Observed)
8.7 (+0.6, -0.6) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.415 (+0.087, -0.102) × 10-11 erg cm-2 s-1
Counts to flux (obs)3.42 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)5.53 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
339.37 (392)
Spectrum exposure8.0 ks

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