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Swift-XRT spectra of GRB 100504A

Last updated after receiving ObsID 00421124006, version 13

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 68 to 110738 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+102 s

N_H (Galactic)	5.05 × 10²¹ cm^-2
N_H (intrinsic)	6.1 (+1.3, -1.2) × 10²¹ cm^-2
z of absorber	0
Photon index	1.87 (+0.12, -0.11)
Flux (0.3-10 keV) (Observed)	1.61 (+0.08, -0.08) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.80 (+0.20, -0.18) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	5.18 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.00 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	570.08 (609)
Spectrum exposure	120 s

PC mode. Mean photon arrival: T0+25542 s

N_H (Galactic)	5.05 × 10²¹ cm^-2
N_H (intrinsic)	7 (+4, -3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.9 (+0.6, -0.5)
Flux (0.3-10 keV) (Observed)	4.99 (+1.11, -0.94) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.47 (+2.78, -0.82) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.30 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.63 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	229.45 (259)
Spectrum exposure	28.0 ks

Late Time spectrum (T0 + 6128 to 110738 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+38797 s

N_H (Galactic)	5.05 × 10²¹ cm^-2
N_H (intrinsic)	4 (+4, -3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.4 (+0.6, -0.5)
Flux (0.3-10 keV) (Observed)	3.85 (+1.11, -0.89) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	10 (+8, -3) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.74 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	9.43 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	167.08 (203)
Spectrum exposure	26.4 ks