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Swift-XRT spectra of GRB 100628A

Last updated after receiving ObsID 00426114006, version 6.

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Time-averaged spectrum (T0 + 93 to 53132 s)

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PC mode spectrum of GRB 100628A

PC mode. Mean photon arrival: T0+26929 s

N_H (Galactic)	1.1 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.8 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.77 (+0.75, -0.54)
Flux (0.3-10 keV) (Observed)	5.3 (+2.7, -1.8) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.0 (+3.6, -2.3) × 10^-14 erg cm^-2 s^-1
Counts to flux (obs)	3.9 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.3 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	24.61 (23)
Exposure time	23.4 ks

Late Time spectrum (T0 + 4677 to 53132 s)

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PC mode spectrum of GRB 100628A

PC mode. Mean photon arrival: T0+29037 s

N_H (Galactic)	1.1 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.7 × 10²¹, -0) cm^-2
z of absorber	0
Photon index	1.97 (+0.81, -0.55)
Flux (0.3-10 keV) (Observed)	4.6 (+2.2, -1.7) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	6.0 (+3.1, -2.8) × 10^-14 erg cm^-2 s^-1
Counts to flux (obs)	3.6 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.6 × 10^-11 erg cm^-2 ct^-1
C-stat (dof)	23.07 (21)
Exposure time	22.1 ks