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Swift-XRT spectra of GRB 200107B

Last updated after receiving ObsID 00948219003, 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 + 908 to 8865 s)

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PC mode spectrum of Time-averaged

PC mode. Mean photon arrival: T0+2723 s

N_H (Galactic)	1.49 × 10²¹ cm^-2
N_H (intrinsic)	1.3 (+2.3, -1.3) × 10²¹ cm^-2
z of absorber	0
Photon index	1.9 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	8.1 (+2.4, -1.8) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.11 (+0.37, -0.22) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.89 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.38 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	59.09 (85)
Spectrum exposure	586 s

Late Time spectrum (T0 + 6838 to 8865 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+7140 s

N_H (Galactic)	1.49 × 10²¹ cm^-2
N_H (intrinsic)	0 (+1.45 × 10²², -0) cm^-2
z of absorber	0
Photon index	1.8 (+2.0, -1.1)
Flux (0.3-10 keV) (Observed)	1.9 (+2.9, -1.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.1 (+2.3, -1.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.76 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.19 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	0.87 (3)
Spectrum exposure	142 s