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Swift-XRT spectra of GRB 210619B

Last updated after receiving ObsID 01056757016, version 17

Data were analysed using HEASOFT version 6.32

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Add time-sliced spectrum.

The spectral fits assume a redshift: 1.937 (GCN 30272)

Jump to: Time-averaged|Late Time

Time-averaged spectrum (T0 + 208 to 34829 s)

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WT and PC mode spectra of Time-averaged

WT mode. Mean photon arrival: T0+904 s

N_H (Galactic)	2.03 × 10²¹ cm^-2
N_H (intrinsic)	6.3 (+0.8, -0.8) × 10²¹ cm^-2
z of absorber	1.937
Photon index	1.832 (+0.016, -0.016)
Flux (0.3-10 keV) (Observed)	1.574 (+0.017, -0.016) × 10^-9 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	2.085 (+0.018, -0.018) × 10^-9 erg cm^-2 s^-1
Counts to flux (obs)	3.90 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.17 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	933.85 (867)
Spectrum exposure	1.5 ks

PC mode. Mean photon arrival: T0+16070 s

N_H (Galactic)	2.03 × 10²¹ cm^-2
N_H (intrinsic)	5.5 (+2.7, -2.5) × 10²¹ cm^-2
z of absorber	1.937
Photon index	1.86 (+0.06, -0.05)
Flux (0.3-10 keV) (Observed)	8.8 (+0.3, -0.3) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	1.18 (+0.03, -0.03) × 10^-10 erg cm^-2 s^-1
Counts to flux (obs)	3.90 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.21 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	603.38 (600)
Spectrum exposure	8.0 ks

Late Time spectrum (T0 + 6394 to 34829 s)

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PC mode spectrum of Late Time

PC mode. Mean photon arrival: T0+18029 s

N_H (Galactic)	2.03 × 10²¹ cm^-2
N_H (intrinsic)	6.5 (+2.9, -2.7) × 10²¹ cm^-2
z of absorber	1.937
Photon index	1.88 (+0.06, -0.06)
Flux (0.3-10 keV) (Observed)	7.15 (+0.28, -0.27) × 10^-11 erg cm^-2 s^-1
Flux (0.3-10 keV) (Unabsorbed)	9.68 (+0.30, -0.29) × 10^-11 erg cm^-2 s^-1
Counts to flux (obs)	3.85 × 10^-11 erg cm^-2 ct^-1
Counts to flux (unabs)	5.22 × 10^-11 erg cm^-2 ct^-1
W-stat (dof) What's this?	626.72 (585)
Spectrum exposure	7.9 ks