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Swift-XRT spectra of GRB 050421

Last updated after receiving ObsID 00115135002, version 17

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 116 to 99699 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+141 s

N_H (Galactic)	2.92 × 10²¹ cm^-2
N_H (intrinsic)	10 (+5, -4) × 10²¹ cm^-2
z of absorber	0
Photon index	1.43 (+0.29, -0.26)
Flux (0.3-10 keV) (Observed)	6.4 (+0.8, -0.8) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	8.85 (+1.41, -0.99) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	6.48 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.02 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	207.93 (337)
Spectrum exposure	55 s

PC mode. Mean photon arrival: T0+862 s

N_H (Galactic)	2.92 × 10²¹ cm^-2
N_H (intrinsic)	6 (+4, -3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.2 (+0.5, -0.5)
Flux (0.3-10 keV) (Observed)	4.42 (+1.17, -0.92) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.4 (+6.0, -2.4) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	4.31 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.19 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	99.51 (133)
Spectrum exposure	40.2 ks

Late Time spectrum (T0 + 4932 to 99699 s)

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PC mode. Mean photon arrival: T0+31026 s

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