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Swift-XRT spectra of GRB 121011A

Last updated after receiving ObsID 00535764003, version 6

Data were analysed using HEASOFT version 6.32

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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

N_H (Galactic)	2.56 × 10²⁰ cm^-2
N_H (intrinsic)	6 (+8, -6) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.59 (+0.27, -0.25)
Flux (0.3-10 keV) (Observed)	5.2 (+1.0, -0.8) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.7 (+0.8, -0.7) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.82 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	161.45 (219)
Spectrum exposure	36 s

PC mode. Mean photon arrival: T0+6215 s

N_H (Galactic)	2.56 × 10²⁰ cm^-2
N_H (intrinsic)	2.9 (+6.5, -2.9) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.80 (+0.26, -0.23)
Flux (0.3-10 keV) (Observed)	1.01 (+0.18, -0.15) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.11 (+0.15, -0.13) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.57 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.95 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	172.93 (174)
Spectrum exposure	16.0 ks

Late Time spectrum (T0 + 4001 to 45035 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+10153 s

N_H (Galactic)	2.56 × 10²⁰ cm^-2
N_H (intrinsic)	4 (+9, -4) × 10²⁰ cm^-2
z of absorber	0
Photon index	2.1 (+0.4, -0.4)
Flux (0.3-10 keV) (Observed)	3.96 (+1.02, -0.77) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.8 (+0.9, -0.8) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.05 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.68 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	121.75 (103)
Spectrum exposure	15.3 ks