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Swift-XRT spectra of GRB 051021B

Last updated after receiving ObsID 00160672004, version 23

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 85 to 59405 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+98 s

NH (Galactic)8.54 × 1021 cm-2
NH (intrinsic)2.1 (+7.5, -2.1) × 1021 cm-2
z of absorber0
Photon index1.3 (+0.6, -0.4)
Flux (0.3-10 keV)
(Observed)
3.3 (+1.0, -0.8) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.34 (+1.28, -0.84) × 10-10 erg cm-2 s-1
Counts to flux (obs)6.42 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.35 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
63.63 (106)
Spectrum exposure28 s

PC mode. Mean photon arrival: T0+5076 s

NH (Galactic)8.54 × 1021 cm-2
NH (intrinsic)4 (+5, -4) × 1021 cm-2
z of absorber0
Photon index1.8 (+0.4, -0.4)
Flux (0.3-10 keV)
(Observed)
1.12 (+0.21, -0.18) × 10-12 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.9 (+0.7, -0.3) × 10-12 erg cm-2 s-1
Counts to flux (obs)6.29 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)1.06 × 10-10 erg cm-2 ct-1
W-stat (dof)
What's this?
171.01 (195)
Spectrum exposure22.8 ks

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Late Time spectrum (T0 + 5327 to 59405 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+28005 s

NH (Galactic)8.54 × 1021 cm-2
NH (intrinsic)0 (+8.56 × 1021, -0) cm-2
z of absorber0
Photon index2.04 (+1.21, -0.51)
Flux (0.3-10 keV)
(Observed)
9 (+5, -4) × 10-14 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
1.7 (+0.7, -0.8) × 10-13 erg cm-2 s-1
Counts to flux (obs)4.61 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)8.61 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
32.90 (35)
Spectrum exposure21.3 ks

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