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Swift-XRT spectra of GRB 180613A

Last updated after receiving ObsID 00840853002, version 9

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 155 to 45437 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+198 s

N_H (Galactic)	6.50 × 10²⁰ cm^-2
N_H (intrinsic)	8.3 (+11.0, -8.3) × 10²⁰ cm^-2
z of absorber	0
Photon index	0.93 (+0.16, -0.16)
Flux (0.3-10 keV) (Observed)	5.3 (+0.6, -0.6) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.58 (+0.50, -0.30) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	6.48 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.81 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	319.47 (405)
Spectrum exposure	95 s

PC mode. Mean photon arrival: T0+1367 s

N_H (Galactic)	6.50 × 10²⁰ cm^-2
N_H (intrinsic)	1.9 (+1.4, -1.1) × 10²¹ cm^-2
z of absorber	0
Photon index	1.49 (+0.23, -0.21)
Flux (0.3-10 keV) (Observed)	4.0 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.7 (+0.5, -0.5) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	4.96 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.90 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	234.10 (274)
Spectrum exposure	12.3 ks

Late Time spectrum (T0 + 5339 to 45437 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13469 s

N_H (Galactic)	6.50 × 10²⁰ cm^-2
N_H (intrinsic)	1.0 (+5.6, -1.0) × 10²¹ cm^-2
z of absorber	0
Photon index	2.45 (+1.71, -0.92)
Flux (0.3-10 keV) (Observed)	9 (+6, -4) × 10^-14 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.4 (+5.0, -0.6) × 10^-13 erg cm^-2 s^-1
Counts to flux (obs)	2.67 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.32 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	33.21 (21)
Spectrum exposure	10.8 ks