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Swift-XRT spectra of GRB 210419C

Last updated after receiving ObsID 01044236001, version 10

Data were analysed using HEASOFT version 6.32

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Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 154 to 28716 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+172 s

N_H (Galactic)	1.12 × 10²⁰ cm^-2
N_H (intrinsic)	3.8 (+0.7, -0.6) × 10²¹ cm^-2
z of absorber	0
Photon index	4.3 (+0.4, -0.3)
Flux (0.3-10 keV) (Observed)	3.54 (+0.23, -0.21) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.3 (+4.4, -0.4) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	1.97 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	1.85 × 10^-10 erg cm^-2 ct^-1
W-stat (dof) What's this?	229.64 (211)
Spectrum exposure	58 s

PC mode. Mean photon arrival: T0+7883 s

N_H (Galactic)	1.12 × 10²⁰ cm^-2
N_H (intrinsic)	2.06 (+1.10, -0.93) × 10²¹ cm^-2
z of absorber	0
Photon index	2.8 (+0.5, -0.4)
Flux (0.3-10 keV) (Observed)	1.47 (+0.27, -0.23) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.10 (+1.66, -0.31) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.53 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.33 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	106.61 (124)
Spectrum exposure	5.2 ks

Late Time spectrum (T0 + 6129 to 28716 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+13327 s

N_H (Galactic)	1.12 × 10²⁰ cm^-2
N_H (intrinsic)	2.4 (+1.6, -1.3) × 10²¹ cm^-2
z of absorber	0
Photon index	2.7 (+0.6, -0.5)
Flux (0.3-10 keV) (Observed)	7.7 (+2.0, -1.5) × 10^-13 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.66 (+0.48, -0.29) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	2.59 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.59 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	63.22 (81)
Spectrum exposure	4.9 ks