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Swift-XRT spectra of GRB 090621B

Last updated after receiving ObsID 00355359000, version 11

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 80 to 41037 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+7106 s

N_H (Galactic)	3.21 × 10²¹ cm^-2
N_H (intrinsic)	6 (+8, -5) × 10²¹ cm^-2
z of absorber	0
Photon index	3.1 (+1.4, -1.0)
Flux (0.3-10 keV) (Observed)	8.5 (+4.4, -2.7) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.8 (+9.6, -3.0) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.88 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.62 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	26.10 (32)
Spectrum exposure	17.2 ks

Late Time spectrum (T0 + 4127 to 41037 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+11463 s

N_H (Galactic)	3.21 × 10²¹ cm^-2
N_H (intrinsic)	8.3 (+12.3, -4.9) × 10²¹ cm^-2
z of absorber	0
Photon index	3.7 (+2.5, -1.8)
Flux (0.3-10 keV) (Observed)	5.4 (+5.1, -2.2) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7 (+1.00 × 10¹³, -5) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.64 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.50 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	15.43 (20)
Spectrum exposure	16.4 ks