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Swift-XRT spectra of GRB 070227

Last updated after receiving ObsID 00262347014, version 14

Data were analysed using HEASOFT version 6.32

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Time-averaged spectrum (T0 + 55772 to 149158 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+82589 s

N_H (Galactic)	3.72 × 10²¹ cm^-2
N_H (intrinsic)	1.1 (+2.6, -1.1) × 10²¹ cm^-2
z of absorber	0
Photon index	2.2 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	4.19 (+1.02, -0.81) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.6 (+3.2, -1.6) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	3.60 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.51 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	127.33 (116)
Spectrum exposure	17.0 ks