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Swift-XRT spectra of GRB 180316A

Last updated after receiving ObsID 00814677007, version 14

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 101 to 34752 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+361 s

N_H (Galactic)	2.03 × 10²¹ cm^-2
N_H (intrinsic)	5.8 (+2.9, -2.7) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.91 (+0.07, -0.07)
Flux (0.3-10 keV) (Observed)	3.66 (+0.14, -0.14) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	5.05 (+0.17, -0.17) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.74 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.16 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	579.38 (610)
Spectrum exposure	534 s

PC mode. Mean photon arrival: T0+8379 s

N_H (Galactic)	2.03 × 10²¹ cm^-2
N_H (intrinsic)	10 (+7, -7) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.94 (+0.16, -0.15)
Flux (0.3-10 keV) (Observed)	9.7 (+0.9, -0.8) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.39 (+0.11, -0.11) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.84 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.50 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	327.69 (348)
Spectrum exposure	6.5 ks

Late Time spectrum (T0 + 4355 to 34752 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+12473 s

N_H (Galactic)	2.03 × 10²¹ cm^-2
N_H (intrinsic)	10 (+9, -8) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.91 (+0.20, -0.19)
Flux (0.3-10 keV) (Observed)	5.4 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	7.6 (+0.8, -0.7) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.90 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.50 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	268.74 (285)
Spectrum exposure	6.0 ks