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Swift-XRT spectra of GRB 210411C

Last updated after receiving ObsID 01042398002, version 14

Data were analysed using HEASOFT version 6.35.2

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The spectral fits assume a redshift: 2.826 (GCN 29806)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 66 to 41962 s)

Download spectral files for Time-averaged spectrum.

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+198 s

N_H (Galactic)	8.10 × 10²⁰ cm^-2
N_H (intrinsic)	6 (+7, -6) × 10²¹ cm^-2
z of absorber	2.826
Photon index	2.60 (+0.16, -0.15)
Flux (0.3-10 keV) (Observed)	3.05 (+0.23, -0.21) × 10^-10 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	4.6 (+0.5, -0.4) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	2.53 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	3.85 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	239.24 (283)
Spectrum exposure	136 s

PC mode. Mean photon arrival: T0+4788 s

N_H (Galactic)	8.10 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+7.17 × 10²¹, -0) cm^-2
z of absorber	2.826
Photon index	1.809 (+0.128, -0.082)
Flux (0.3-10 keV) (Observed)	1.66 (+0.12, -0.13) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.90 (+0.13, -0.12) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.72 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.26 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	266.19 (333)
Spectrum exposure	6.2 ks

Late Time spectrum (T0 + 5400 to 41962 s)

Download spectral files for Late Time spectrum.

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+16181 s

N_H (Galactic)	8.10 × 10²⁰ cm^-2
N_H (intrinsic)	0 (+1.43 × 10²², -0) cm^-2
z of absorber	2.826
Photon index	1.92 (+0.26, -0.16)
Flux (0.3-10 keV) (Observed)	2.6 (+0.4, -0.4) × 10^-12 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	3.0 (+0.4, -0.3) × 10^-12 erg cm^-2 s^-1
Counts to flux (obs)	3.50 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	4.10 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	125.20 (171)
Spectrum exposure	5.1 ks