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Swift-XRT spectra of GRB 170710A

Last updated after receiving ObsID 00761119007, version 9

Data were analysed using HEASOFT version 6.35.2

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 130 to 45650 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+157 s

N_H (Galactic)	1.76 × 10²¹ cm^-2
N_H (intrinsic)	2.3 (+0.3, -0.3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.88 (+0.11, -0.10)
Flux (0.3-10 keV) (Observed)	1.00 (+0.04, -0.04) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.99 (+0.32, -0.26) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	2.54 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	7.56 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	393.88 (426)
Spectrum exposure	102 s

PC mode. Mean photon arrival: T0+17543 s

N_H (Galactic)	1.76 × 10²¹ cm^-2
N_H (intrinsic)	1.2 (+1.3, -1.1) × 10²¹ cm^-2
z of absorber	0
Photon index	2.01 (+0.28, -0.26)
Flux (0.3-10 keV) (Observed)	1.20 (+0.19, -0.16) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.77 (+0.33, -0.22) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.62 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.35 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	165.01 (231)
Spectrum exposure	14.8 ks

Late Time spectrum (T0 + 5393 to 45650 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+22741 s

N_H (Galactic)	1.76 × 10²¹ cm^-2
N_H (intrinsic)	1.5 (+1.8, -1.4) × 10²¹ cm^-2
z of absorber	0
Photon index	2.0 (+0.3, -0.3)
Flux (0.3-10 keV) (Observed)	8.9 (+1.7, -1.4) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.33 (+0.31, -0.19) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.70 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.53 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	156.76 (190)
Spectrum exposure	14.3 ks