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Swift-XRT spectra of GRB 180510A

Last updated after receiving ObsID 00831810003, version 10

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 94 to 40479 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+210 s

N_H (Galactic)	2.13 × 10²¹ cm^-2
N_H (intrinsic)	3.7 (+0.5, -0.5) × 10²¹ cm^-2
z of absorber	0
Photon index	1.93 (+0.08, -0.08)
Flux (0.3-10 keV) (Observed)	9.6 (+0.4, -0.4) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.54 (+0.07, -0.06) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	4.27 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	6.84 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	602.55 (639)
Spectrum exposure	228 s

PC mode. Mean photon arrival: T0+21626 s

N_H (Galactic)	2.13 × 10²¹ cm^-2
N_H (intrinsic)	9.8 (+12.9, -9.8) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.95 (+0.29, -0.27)
Flux (0.3-10 keV) (Observed)	3.3 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.7 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.84 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.55 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	126.03 (183)
Spectrum exposure	4.7 ks

Late Time spectrum (T0 + 15849 to 40479 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+21626 s

N_H (Galactic)	2.13 × 10²¹ cm^-2
N_H (intrinsic)	9.8 (+12.9, -9.8) × 10²⁰ cm^-2
z of absorber	0
Photon index	1.95 (+0.29, -0.27)
Flux (0.3-10 keV) (Observed)	3.3 (+0.6, -0.5) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.7 (+0.7, -0.6) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.84 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.55 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	126.03 (183)
Spectrum exposure	4.7 ks