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Swift-XRT spectra of GRB 121011A

Last updated after receiving ObsID 00535764003, version 6

Data were analysed using HEASOFT version 6.22

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Jump to: Time-averaged|Late Time


Time-averaged spectrum (T0 + 103 to 45035 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+119 s

NH (Galactic)2.56 × 1020 cm-2
NH (intrinsic)1.1 (+8.9, -1.1) × 1020 cm-2
z of absorber0
Photon index1.48 (+0.27, -0.18)
Flux (0.3-10 keV)
(Observed)
4.5 (+0.7, -0.7) × 10-10 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.7 (+0.7, -0.3) × 10-10 erg cm-2 s-1
Counts to flux (obs)3.97 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)4.14 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
171.63 (226)
Spectrum exposure36 s

PC mode. Mean photon arrival: T0+6174 s

NH (Galactic)2.56 × 1020 cm-2
NH (intrinsic)1.8 (+6.3, -1.8) × 1020 cm-2
z of absorber0
Photon index1.75 (+0.26, -0.20)
Flux (0.3-10 keV)
(Observed)
9.2 (+1.5, -1.4) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
9.9 (+1.3, -1.1) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.66 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.96 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
166.35 (175)
Spectrum exposure16.0 ks

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Late Time spectrum (T0 + 4001 to 45035 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+9896 s

NH (Galactic)2.56 × 1020 cm-2
NH (intrinsic)4 (+9, -4) × 1020 cm-2
z of absorber0
Photon index2.1 (+0.4, -0.3)
Flux (0.3-10 keV)
(Observed)
3.5 (+0.9, -0.7) × 10-13 erg cm-2 s-1
Flux (0.3-10 keV)
(Unabsorbed)
4.19 (+2.66, -0.67) × 10-13 erg cm-2 s-1
Counts to flux (obs)3.09 × 10-11 erg cm-2 ct-1
Counts to flux (unabs)3.67 × 10-11 erg cm-2 ct-1
W-stat (dof)
What's this?
107.54 (104)
Spectrum exposure15.3 ks

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